diff options
| author | Joel Becker <joel.becker@oracle.com> | 2010-04-30 13:37:29 -0700 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2010-04-30 13:37:29 -0700 |
| commit | f9221fd80343285514568da6c5dbda0f87109de8 (patch) | |
| tree | 3a2f0077ebea9d094bdeedb319c97cb591d51c51 /arch | |
| parent | a36d515c7a2dfacebcf41729f6812dbc424ebcf0 (diff) | |
| parent | a9743fcdc0eb43d028b71267438076e1b0112ba0 (diff) | |
Merge branch 'skip_delete_inode' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2-mark into ocfs2-fixes
Diffstat (limited to 'arch')
721 files changed, 3774 insertions, 1943 deletions
diff --git a/arch/alpha/boot/bootp.c b/arch/alpha/boot/bootp.c index 3c8d1b25c66..be61670d409 100644 --- a/arch/alpha/boot/bootp.c +++ b/arch/alpha/boot/bootp.c @@ -8,6 +8,7 @@ * based significantly on the arch/alpha/boot/main.c of Linus Torvalds */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/string.h> #include <generated/utsrelease.h> #include <linux/mm.h> diff --git a/arch/alpha/boot/bootpz.c b/arch/alpha/boot/bootpz.c index ade3f129dc2..c98865f2142 100644 --- a/arch/alpha/boot/bootpz.c +++ b/arch/alpha/boot/bootpz.c @@ -10,6 +10,7 @@ * and the decompression code from MILO. */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/string.h> #include <generated/utsrelease.h> #include <linux/mm.h> diff --git a/arch/alpha/boot/main.c b/arch/alpha/boot/main.c index 644b7db5543..ded57d9a80e 100644 --- a/arch/alpha/boot/main.c +++ b/arch/alpha/boot/main.c @@ -6,6 +6,7 @@ * This file is the bootloader for the Linux/AXP kernel */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/string.h> #include <generated/utsrelease.h> #include <linux/mm.h> diff --git a/arch/alpha/boot/misc.c b/arch/alpha/boot/misc.c index 3047a1b3a51..3ff9a957a25 100644 --- a/arch/alpha/boot/misc.c +++ b/arch/alpha/boot/misc.c @@ -19,6 +19,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <asm/uaccess.h> diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 5f2cf23c464..7f912ba3d9a 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -18,7 +18,6 @@ #include <linux/sched.h> #include <linux/ptrace.h> #include <linux/interrupt.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/init.h> #include <linux/irq.h> diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 53c213f70fc..de9d3971780 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -20,7 +20,6 @@ #include <linux/syscalls.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/utsname.h> #include <linux/time.h> @@ -37,6 +36,7 @@ #include <linux/uio.h> #include <linux/vfs.h> #include <linux/rcupdate.h> +#include <linux/slab.h> #include <asm/fpu.h> #include <asm/io.h> diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index 823a540f9f5..246100ef07c 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -7,6 +7,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/bootmem.h> +#include <linux/gfp.h> #include <linux/capability.h> #include <linux/mm.h> #include <linux/errno.h> diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 6ea822e7f72..d979e7c7bc4 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -10,6 +10,7 @@ */ #include <linux/sched.h> +#include <linux/slab.h> #include <linux/pci.h> static int hose_mmap_page_range(struct pci_controller *hose, diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index ce9e54c887f..d1dbd9acd1d 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -5,7 +5,7 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/pci.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include <linux/bootmem.h> #include <linux/scatterlist.h> #include <linux/log2.h> diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 289039bb6bb..395a464353b 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -17,7 +17,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/time.h> #include <linux/major.h> @@ -28,6 +27,7 @@ #include <linux/reboot.h> #include <linux/tty.h> #include <linux/console.h> +#include <linux/slab.h> #include <asm/reg.h> #include <asm/uaccess.h> diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 9acadc6b16a..baa903602f6 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -11,7 +11,6 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> -#include <linux/slab.h> #include <linux/security.h> #include <linux/signal.h> diff --git a/arch/alpha/kernel/smc37c669.c b/arch/alpha/kernel/smc37c669.c index bca5bda90cd..0435921d41c 100644 --- a/arch/alpha/kernel/smc37c669.c +++ b/arch/alpha/kernel/smc37c669.c @@ -3,7 +3,6 @@ */ #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/arch/alpha/kernel/smc37c93x.c b/arch/alpha/kernel/smc37c93x.c index 2636cc028d0..3e6a2893af9 100644 --- a/arch/alpha/kernel/smc37c93x.c +++ b/arch/alpha/kernel/smc37c93x.c @@ -4,7 +4,6 @@ #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c index dbbf04f9230..4afc1a1e2e5 100644 --- a/arch/alpha/kernel/srm_env.c +++ b/arch/alpha/kernel/srm_env.c @@ -30,6 +30,7 @@ */ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/module.h> #include <linux/init.h> #include <linux/proc_fs.h> diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index a0902c20d67..86425ab53bf 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/bootmem.h> /* max_low_pfn */ #include <linux/vmalloc.h> +#include <linux/gfp.h> #include <asm/system.h> #include <asm/uaccess.h> diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 0f23009170a..6ab6b337a91 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -172,7 +172,7 @@ not_angel: adr r0, LC0 ARM( ldmia r0, {r1, r2, r3, r4, r5, r6, r11, ip, sp}) THUMB( ldmia r0, {r1, r2, r3, r4, r5, r6, r11, ip} ) - THUMB( ldr sp, [r0, #28] ) + THUMB( ldr sp, [r0, #32] ) subs r0, r0, r1 @ calculate the delta offset @ if delta is zero, we are diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c index 6416d5b5020..dba4c1da63e 100644 --- a/arch/arm/common/clkdev.c +++ b/arch/arm/common/clkdev.c @@ -18,6 +18,7 @@ #include <linux/string.h> #include <linux/mutex.h> #include <linux/clk.h> +#include <linux/slab.h> #include <asm/clkdev.h> #include <mach/clkdev.h> diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index ee1d3b85eb6..7974baacafc 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -21,7 +21,6 @@ #include <linux/ptrace.h> #include <linux/interrupt.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/irq.h> diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 72da7e045c6..0d08d4170b6 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -15,6 +15,7 @@ #include <asm/glue.h> #include <asm/shmparam.h> #include <asm/cachetype.h> +#include <asm/outercache.h> #define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) @@ -219,12 +220,6 @@ struct cpu_cache_fns { void (*dma_flush_range)(const void *, const void *); }; -struct outer_cache_fns { - void (*inv_range)(unsigned long, unsigned long); - void (*clean_range)(unsigned long, unsigned long); - void (*flush_range)(unsigned long, unsigned long); -}; - /* * Select the calling method */ @@ -281,37 +276,6 @@ extern void dmac_flush_range(const void *, const void *); #endif -#ifdef CONFIG_OUTER_CACHE - -extern struct outer_cache_fns outer_cache; - -static inline void outer_inv_range(unsigned long start, unsigned long end) -{ - if (outer_cache.inv_range) - outer_cache.inv_range(start, end); -} -static inline void outer_clean_range(unsigned long start, unsigned long end) -{ - if (outer_cache.clean_range) - outer_cache.clean_range(start, end); -} -static inline void outer_flush_range(unsigned long start, unsigned long end) -{ - if (outer_cache.flush_range) - outer_cache.flush_range(start, end); -} - -#else - -static inline void outer_inv_range(unsigned long start, unsigned long end) -{ } -static inline void outer_clean_range(unsigned long start, unsigned long end) -{ } -static inline void outer_flush_range(unsigned long start, unsigned long end) -{ } - -#endif - /* * Copy user data from/to a page which is mapped into a different * processes address space. Really, we want to allow our "user diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h index 7a0690da5e6..b56c1389b6f 100644 --- a/arch/arm/include/asm/clkdev.h +++ b/arch/arm/include/asm/clkdev.h @@ -13,6 +13,7 @@ #define __ASM_CLKDEV_H struct clk; +struct device; struct clk_lookup { struct list_head node; diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index 7f36d00600b..feb988a7ec3 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -11,7 +11,11 @@ #define kmap_prot PAGE_KERNEL -#define flush_cache_kmaps() flush_cache_all() +#define flush_cache_kmaps() \ + do { \ + if (cache_is_vivt()) \ + flush_cache_all(); \ + } while (0) extern pte_t *pkmap_page_table; @@ -21,11 +25,20 @@ extern void *kmap_high(struct page *page); extern void *kmap_high_get(struct page *page); extern void kunmap_high(struct page *page); +extern void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte); +extern void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte); + +/* + * The following functions are already defined by <linux/highmem.h> + * when CONFIG_HIGHMEM is not set. + */ +#ifdef CONFIG_HIGHMEM extern void *kmap(struct page *page); extern void kunmap(struct page *page); extern void *kmap_atomic(struct page *page, enum km_type type); extern void kunmap_atomic(void *kvaddr, enum km_type type); extern void *kmap_atomic_pfn(unsigned long pfn, enum km_type type); extern struct page *kmap_atomic_to_page(const void *ptr); +#endif #endif diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 328f14a8b79..237282f7c76 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -17,6 +17,7 @@ #ifndef __ASSEMBLY__ struct irqaction; +struct pt_regs; extern void migrate_irqs(void); extern void asm_do_IRQ(unsigned int, struct pt_regs *); diff --git a/arch/arm/include/asm/kmap_types.h b/arch/arm/include/asm/kmap_types.h index c019949a518..c4b2ea3fbe4 100644 --- a/arch/arm/include/asm/kmap_types.h +++ b/arch/arm/include/asm/kmap_types.h @@ -18,6 +18,7 @@ enum km_type { KM_IRQ1, KM_SOFTIRQ0, KM_SOFTIRQ1, + KM_L1_CACHE, KM_L2_CACHE, KM_TYPE_NR }; diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h new file mode 100644 index 00000000000..25f76bae57a --- /dev/null +++ b/arch/arm/include/asm/outercache.h @@ -0,0 +1,75 @@ +/* + * arch/arm/include/asm/outercache.h + * + * Copyright (C) 2010 ARM Ltd. + * Written by Catalin Marinas <catalin.marinas@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_OUTERCACHE_H +#define __ASM_OUTERCACHE_H + +struct outer_cache_fns { + void (*inv_range)(unsigned long, unsigned long); + void (*clean_range)(unsigned long, unsigned long); + void (*flush_range)(unsigned long, unsigned long); +#ifdef CONFIG_OUTER_CACHE_SYNC + void (*sync)(void); +#endif +}; + +#ifdef CONFIG_OUTER_CACHE + +extern struct outer_cache_fns outer_cache; + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ + if (outer_cache.inv_range) + outer_cache.inv_range(start, end); +} +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ + if (outer_cache.clean_range) + outer_cache.clean_range(start, end); +} +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ + if (outer_cache.flush_range) + outer_cache.flush_range(start, end); +} + +#else + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ } +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ } +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ } + +#endif + +#ifdef CONFIG_OUTER_CACHE_SYNC +static inline void outer_sync(void) +{ + if (outer_cache.sync) + outer_cache.sync(); +} +#else +static inline void outer_sync(void) +{ } +#endif + +#endif /* __ASM_OUTERCACHE_H */ diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index ca88e6a8470..4ace45ec3ef 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -60,6 +60,8 @@ #include <linux/linkage.h> #include <linux/irqflags.h> +#include <asm/outercache.h> + #define __exception __attribute__((section(".exception.text"))) struct thread_info; @@ -137,10 +139,12 @@ extern unsigned int user_debug; #define dmb() __asm__ __volatile__ ("" : : : "memory") #endif -#if __LINUX_ARM_ARCH__ >= 7 || defined(CONFIG_SMP) -#define mb() dmb() +#ifdef CONFIG_ARCH_HAS_BARRIERS +#include <mach/barriers.h> +#elif __LINUX_ARM_ARCH__ >= 7 || defined(CONFIG_SMP) +#define mb() do { dsb(); outer_sync(); } while (0) #define rmb() dmb() -#define wmb() dmb() +#define wmb() mb() #else #define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) #define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) @@ -152,9 +156,9 @@ extern unsigned int user_debug; #define smp_rmb() barrier() #define smp_wmb() barrier() #else -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() +#define smp_mb() dmb() +#define smp_rmb() dmb() +#define smp_wmb() dmb() #endif #define read_barrier_depends() do { } while(0) diff --git a/arch/arm/include/asm/ucontext.h b/arch/arm/include/asm/ucontext.h index bf65e9f4525..47f023aa849 100644 --- a/arch/arm/include/asm/ucontext.h +++ b/arch/arm/include/asm/ucontext.h @@ -59,23 +59,22 @@ struct iwmmxt_sigframe { #endif /* CONFIG_IWMMXT */ #ifdef CONFIG_VFP -#if __LINUX_ARM_ARCH__ < 6 -/* For ARM pre-v6, we use fstmiax and fldmiax. This adds one extra - * word after the registers, and a word of padding at the end for - * alignment. */ #define VFP_MAGIC 0x56465001 -#define VFP_STORAGE_SIZE 152 -#else -#define VFP_MAGIC 0x56465002 -#define VFP_STORAGE_SIZE 144 -#endif struct vfp_sigframe { unsigned long magic; unsigned long size; - union vfp_state storage; -}; + struct user_vfp ufp; + struct user_vfp_exc ufp_exc; +} __attribute__((__aligned__(8))); + +/* + * 8 byte for magic and size, 264 byte for ufp, 12 bytes for ufp_exc, + * 4 bytes padding. + */ +#define VFP_STORAGE_SIZE sizeof(struct vfp_sigframe) + #endif /* CONFIG_VFP */ /* @@ -91,7 +90,7 @@ struct aux_sigframe { #ifdef CONFIG_IWMMXT struct iwmmxt_sigframe iwmmxt; #endif -#if 0 && defined CONFIG_VFP /* Not yet saved. */ +#ifdef CONFIG_VFP struct vfp_sigframe vfp; #endif /* Something that isn't a valid magic number for any coprocessor. */ diff --git a/arch/arm/include/asm/user.h b/arch/arm/include/asm/user.h index df95e050f9d..05ac4b06876 100644 --- a/arch/arm/include/asm/user.h +++ b/arch/arm/include/asm/user.h @@ -83,11 +83,21 @@ struct user{ /* * User specific VFP registers. If only VFPv2 is present, registers 16 to 31 - * are ignored by the ptrace system call. + * are ignored by the ptrace system call and the signal handler. */ struct user_vfp { unsigned long long fpregs[32]; unsigned long fpscr; }; +/* + * VFP exception registers exposed to user space during signal delivery. + * Fields not relavant to the current VFP architecture are ignored. + */ +struct user_vfp_exc { + unsigned long fpexc; + unsigned long fpinst; + unsigned long fpinst2; +}; + #endif /* _ARM_USER_H */ diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index b7cb45bb91e..3b3d2c80509 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -27,7 +27,6 @@ #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/smp.h> #include <linux/init.h> diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index 60c62c377fa..2ba7deb3072 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/kprobes.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/stop_machine.h> #include <linux/stringify.h> #include <asm/traps.h> @@ -393,6 +394,14 @@ void __kprobes jprobe_return(void) /* * Setup an empty pt_regs. Fill SP and PC fields as * they're needed by longjmp_break_handler. + * + * We allocate some slack between the original SP and start of + * our fabricated regs. To be precise we want to have worst case + * covered which is STMFD with all 16 regs so we allocate 2 * + * sizeof(struct_pt_regs)). + * + * This is to prevent any simulated instruction from writing + * over the regs when they are accessing the stack. */ "sub sp, %0, %1 \n\t" "ldr r0, ="__stringify(JPROBE_MAGIC_ADDR)"\n\t" @@ -410,7 +419,7 @@ void __kprobes jprobe_return(void) "ldmia sp, {r0 - pc} \n\t" : : "r" (kcb->jprobe_saved_regs.ARM_sp), - "I" (sizeof(struct pt_regs)), + "I" (sizeof(struct pt_regs) * 2), "J" (offsetof(struct pt_regs, ARM_sp)), "J" (offsetof(struct pt_regs, ARM_pc)), "J" (offsetof(struct pt_regs, ARM_cpsr)) diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index f28c5e9c51e..c628bdf6c43 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -16,9 +16,9 @@ #include <linux/mm.h> #include <linux/elf.h> #include <linux/vmalloc.h> -#include <linux/slab.h> #include <linux/fs.h> #include <linux/string.h> +#include <linux/gfp.h> #include <asm/pgtable.h> #include <asm/sections.h> diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index ba2adefa53f..0e12e0acbf2 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -16,7 +16,6 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/unistd.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/delay.h> #include <linux/reboot.h> diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index e7714f367eb..907d5a620bc 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -18,6 +18,7 @@ #include <asm/cacheflush.h> #include <asm/ucontext.h> #include <asm/unistd.h> +#include <asm/vfp.h> #include "ptrace.h" #include "signal.h" @@ -175,6 +176,90 @@ static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame) #endif +#ifdef CONFIG_VFP + +static int preserve_vfp_context(struct vfp_sigframe __user *frame) +{ + struct thread_info *thread = current_thread_info(); + struct vfp_hard_struct *h = &thread->vfpstate.hard; + const unsigned long magic = VFP_MAGIC; + const unsigned long size = VFP_STORAGE_SIZE; + int err = 0; + + vfp_sync_hwstate(thread); + __put_user_error(magic, &frame->magic, err); + __put_user_error(size, &frame->size, err); + + /* + * Copy the floating point registers. There can be unused + * registers see asm/hwcap.h for details. + */ + err |= __copy_to_user(&frame->ufp.fpregs, &h->fpregs, + sizeof(h->fpregs)); + /* + * Copy the status and control register. + */ + __put_user_error(h->fpscr, &frame->ufp.fpscr, err); + + /* + * Copy the exception registers. + */ + __put_user_error(h->fpexc, &frame->ufp_exc.fpexc, err); + __put_user_error(h->fpinst, &frame->ufp_exc.fpinst, err); + __put_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err); + + return err ? -EFAULT : 0; +} + +static int restore_vfp_context(struct vfp_sigframe __user *frame) +{ + struct thread_info *thread = current_thread_info(); + struct vfp_hard_struct *h = &thread->vfpstate.hard; + unsigned long magic; + unsigned long size; + unsigned long fpexc; + int err = 0; + + __get_user_error(magic, &frame->magic, err); + __get_user_error(size, &frame->size, err); + + if (err) + return -EFAULT; + if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE) + return -EINVAL; + + /* + * Copy the floating point registers. There can be unused + * registers see asm/hwcap.h for details. + */ + err |= __copy_from_user(&h->fpregs, &frame->ufp.fpregs, + sizeof(h->fpregs)); + /* + * Copy the status and control register. + */ + __get_user_error(h->fpscr, &frame->ufp.fpscr, err); + + /* + * Sanitise and restore the exception registers. + */ + __get_user_error(fpexc, &frame->ufp_exc.fpexc, err); + /* Ensure the VFP is enabled. */ + fpexc |= FPEXC_EN; + /* Ensure FPINST2 is invalid and the exception flag is cleared. */ + fpexc &= ~(FPEXC_EX | FPEXC_FP2V); + h->fpexc = fpexc; + + __get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err); + __get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err); + + if (!err) + vfp_flush_hwstate(thread); + + return err ? -EFAULT : 0; +} + +#endif + /* * Do a signal return; undo the signal stack. These are aligned to 64-bit. */ @@ -233,8 +318,8 @@ static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf) err |= restore_iwmmxt_context(&aux->iwmmxt); #endif #ifdef CONFIG_VFP -// if (err == 0) -// err |= vfp_restore_state(&sf->aux.vfp); + if (err == 0) + err |= restore_vfp_context(&aux->vfp); #endif return err; @@ -348,8 +433,8 @@ setup_sigframe(struct sigframe __user *sf, struct pt_regs *regs, sigset_t *set) err |= preserve_iwmmxt_context(&aux->iwmmxt); #endif #ifdef CONFIG_VFP -// if (err == 0) -// err |= vfp_save_state(&sf->aux.vfp); + if (err == 0) + err |= preserve_vfp_context(&aux->vfp); #endif __put_user_error(0, &aux->end_magic, err); diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 4350f75e578..c23501842b9 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -15,7 +15,6 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/sem.h> #include <linux/msg.h> @@ -27,6 +26,7 @@ #include <linux/file.h> #include <linux/ipc.h> #include <linux/uaccess.h> +#include <linux/slab.h> /* Fork a new task - this creates a new program thread. * This is called indirectly via a small wrapper diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S index 5025c863713..938fc14f962 100644 --- a/arch/arm/lib/memmove.S +++ b/arch/arm/lib/memmove.S @@ -74,7 +74,7 @@ ENTRY(memmove) rsb ip, ip, #32 addne pc, pc, ip @ C is always clear here b 7f -6: nop +6: W(nop) W(ldr) r3, [r1, #-4]! W(ldr) r4, [r1, #-4]! W(ldr) r5, [r1, #-4]! @@ -85,7 +85,7 @@ ENTRY(memmove) add pc, pc, ip nop - nop + W(nop) W(str) r3, [r0, #-4]! W(str) r4, [r0, #-4]! W(str) r5, [r0, #-4]! diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c index 6b967ffb655..e2d2f2cd0c4 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c +++ b/arch/arm/lib/uaccess_with_memcpy.c @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/hardirq.h> /* for in_atomic() */ +#include <linux/gfp.h> #include <asm/current.h> #include <asm/page.h> diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index b5c5fc6ba3a..3ef68330452 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -20,6 +20,7 @@ #include <linux/timex.h> #include <linux/signal.h> #include <linux/clk.h> +#include <linux/gfp.h> #include <mach/hardware.h> #include <asm/irq.h> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 027dd570dcc..d4004557532 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -16,8 +16,8 @@ obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_d obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o - obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 987fab3d846..9c5b48e68a7 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -175,8 +175,6 @@ ENTRY(at91_slow_clock) orr r3, r3, #(1 << 29) /* bit 29 always set */ str r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)] - wait_pllalock - /* Save PLLB setting and disable it */ ldr r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)] str r3, .saved_pllbr @@ -184,8 +182,6 @@ ENTRY(at91_slow_clock) mov r3, #AT91_PMC_PLLCOUNT str r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)] - wait_pllblock - /* Turn off the main oscillator */ ldr r3, [r1, #(AT91_CKGR_MOR - AT91_PMC)] bic r3, r3, #AT91_PMC_MOSCEN @@ -205,13 +201,25 @@ ENTRY(at91_slow_clock) ldr r3, .saved_pllbr str r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)] + tst r3, #(AT91_PMC_MUL & 0xff0000) + bne 1f + tst r3, #(AT91_PMC_MUL & ~0xff0000) + beq 2f +1: wait_pllblock +2: /* Restore PLLA setting */ ldr r3, .saved_pllar str r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)] + tst r3, #(AT91_PMC_MUL & 0xff0000) + bne 3f + tst r3, #(AT91_PMC_MUL & ~0xff0000) + beq 4f +3: wait_pllalock +4: #ifdef SLOWDOWN_MASTER_CLOCK /* diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index 7b20fccb9d4..29c0a911df2 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -28,6 +28,7 @@ #include <linux/interrupt.h> #include <linux/irqreturn.h> #include <linux/proc_fs.h> +#include <linux/slab.h> #include <mach/timer.h> @@ -2220,11 +2221,15 @@ EXPORT_SYMBOL(dma_map_create_descriptor_ring); int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ int dirtied /* non-zero if any of the pages were modified */ ) { + + int rc = 0; int regionIdx; int segmentIdx; DMA_Region_t *region; DMA_Segment_t *segment; + down(&memMap->lock); + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { region = &memMap->region[regionIdx]; @@ -2238,7 +2243,8 @@ int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ printk(KERN_ERR "%s: vmalloc'd pages are not yet supported\n", __func__); - return -EINVAL; + rc = -EINVAL; + goto out; } case DMA_MEM_TYPE_KMALLOC: @@ -2275,7 +2281,8 @@ int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ printk(KERN_ERR "%s: Unsupported memory type: %d\n", __func__, region->memType); - return -EINVAL; + rc = -EINVAL; + goto out; } } @@ -2313,9 +2320,10 @@ int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ memMap->numRegionsUsed = 0; memMap->inUse = 0; +out: up(&memMap->lock); - return 0; + return rc; } EXPORT_SYMBOL(dma_unmap); diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index d15beceb632..df4ab210586 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -22,6 +22,7 @@ #include <linux/leds.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/slab.h> #include <linux/mtd/nand.h> #include <linux/input.h> #include <linux/spi/spi.h> diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 27772e18e45..0d6ee583f65 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -758,7 +758,6 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = { [IRQ_MMCINT] = 7, [IRQ_DM365_MMCINT1] = 7, [IRQ_DM365_PWMINT3] = 7, - [IRQ_DDRINT] = 4, [IRQ_AEMIFINT] = 2, [IRQ_DM365_SDIOINT1] = 2, [IRQ_TINT0_TINT12] = 7, diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c index 15dd886df04..53137387aee 100644 --- a/arch/arm/mach-davinci/dma.c +++ b/arch/arm/mach-davinci/dma.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/slab.h> #include <mach/edma.h> @@ -1266,7 +1267,8 @@ int edma_start(unsigned channel) /* EDMA channel with event association */ pr_debug("EDMA: ER%d %08x\n", j, edma_shadow0_read_array(ctlr, SH_ER, j)); - /* Clear any pending error */ + /* Clear any pending event or error */ + edma_write_array(ctlr, EDMA_ECR, j, mask); edma_write_array(ctlr, EDMA_EMCR, j, mask); /* Clear any SER */ edma_shadow0_write_array(ctlr, SH_SECR, j, mask); diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index cc9be7fee62..03acfd39042 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -3,7 +3,7 @@ * * Author: Mark A. Greer <mgreer@mvista.com> * - * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under + * 2007, 2009-2010 (c) MontaVista Software, Inc. This file is licensed under * the terms of the GNU General Public License version 2. This program * is licensed "as is" without any warranty of any kind, whether express * or implied. @@ -13,7 +13,9 @@ #include <video/da8xx-fb.h> +#include <linux/platform_device.h> #include <linux/davinci_emac.h> + #include <mach/serial.h> #include <mach/edma.h> #include <mach/i2c.h> @@ -144,6 +146,10 @@ extern const short da850_mmcsd0_pins[]; extern const short da850_nand_pins[]; extern const short da850_nor_pins[]; +#ifdef CONFIG_DAVINCI_MUX int da8xx_pinmux_setup(const short pins[]); +#else +static inline int da8xx_pinmux_setup(const short pins[]) { return 0; } +#endif #endif /* __ASM_ARCH_DAVINCI_DA8XX_H */ diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 42d985beece..9e0b106b4f5 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -253,8 +253,6 @@ static void __init timer_init(void) irq = USING_COMPARE(t) ? dtip[i].cmp_irq : irq; setup_irq(irq, &t->irqaction); } - - timer32_config(&timers[i]); } } @@ -331,6 +329,7 @@ static void __init davinci_timer_init(void) unsigned int clocksource_id; static char err[] __initdata = KERN_ERR "%s: can't register clocksource!\n"; + int i; clockevent_id = soc_info->timer_info->clockevent_id; clocksource_id = soc_info->timer_info->clocksource_id; @@ -389,6 +388,9 @@ static void __init davinci_timer_init(void) clockevent_davinci.cpumask = cpumask_of(0); clockevents_register_device(&clockevent_davinci); + + for (i=0; i< ARRAY_SIZE(timers); i++) + timer32_config(&timers[i]); } struct sys_timer davinci_timer = { diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index cc377ae8c42..cf547ad7ebd 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -25,7 +25,7 @@ #include <mach/hardware.h> /************************************************************************* - * GPIO handling for EP93xx + * Interrupt handling for EP93xx on-chip GPIOs *************************************************************************/ static unsigned char gpio_int_unmasked[3]; static unsigned char gpio_int_enabled[3]; @@ -40,7 +40,7 @@ static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 }; static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 }; static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 }; -void ep93xx_gpio_update_int_params(unsigned port) +static void ep93xx_gpio_update_int_params(unsigned port) { BUG_ON(port > 2); @@ -56,7 +56,7 @@ void ep93xx_gpio_update_int_params(unsigned port) EP93XX_GPIO_REG(int_en_register_offset[port])); } -void ep93xx_gpio_int_mask(unsigned line) +static inline void ep93xx_gpio_int_mask(unsigned line) { gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7)); } diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 7a261482821..bdb3f670680 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -14,7 +14,6 @@ */ #include <linux/sched.h> -#include <linux/slab.h> #include <linux/mman.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c index 44d4c2e8207..f77f2025504 100644 --- a/arch/arm/mach-integrator/cpu.c +++ b/arch/arm/mach-integrator/cpu.c @@ -13,7 +13,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/cpufreq.h> -#include <linux/slab.h> #include <linux/sched.h> #include <linux/smp.h> #include <linux/init.h> diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 0058c937719..41b10725cef 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -21,6 +21,7 @@ #include <linux/amba/bus.h> #include <linux/amba/clcd.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/clkdev.h> #include <mach/clkdev.h> diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 66ef86d6d9e..15e6cc5a352 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -13,7 +13,6 @@ #include <linux/list.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> @@ -21,6 +20,7 @@ #include <linux/amba/clcd.h> #include <linux/amba/mmci.h> #include <linux/io.h> +#include <linux/gfp.h> #include <asm/clkdev.h> #include <mach/clkdev.h> diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 148d25fc636..ffbd349363a 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -22,7 +22,6 @@ */ #include <linux/kernel.h> #include <linux/pci.h> -#include <linux/slab.h> #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/spinlock.h> diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index 4873f26a42e..6d5a90813d3 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -18,6 +18,7 @@ */ #include <linux/pci.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/jiffies.h> #include <asm/irq.h> diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index 93370a46b62..10384fc37cb 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -19,7 +19,6 @@ #include <linux/pci.h> #include <linux/pm.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index a7a08dda7f3..d6ac85ff109 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -21,7 +21,6 @@ #include <linux/pci.h> #include <linux/pm.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 0200f80c1e1..c6a0e4ee9d9 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -18,7 +18,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index 2a5c637639b..5d99039286e 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -23,7 +23,6 @@ #include <linux/pci.h> #include <linux/pm.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index 394e95a30b7..c6ff5523b38 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index a40badf126c..fbf55140939 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index c84dfac1388..1a557e0d055 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -26,7 +26,6 @@ #include <linux/bitops.h> #include <linux/pci.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/serial.h> #include <linux/tty.h> diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index 4467c4224d7..55e5c69352a 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -23,7 +23,6 @@ #include <linux/bitops.h> #include <linux/pci.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/io.h> diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c index 94f68ba9ea5..237b61a85e9 100644 --- a/arch/arm/mach-ixp2000/ixdp2800.c +++ b/arch/arm/mach-ixp2000/ixdp2800.c @@ -23,7 +23,6 @@ #include <linux/bitops.h> #include <linux/pci.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/io.h> diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 30451300751..91fffb9b208 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -23,7 +23,6 @@ #include <linux/bitops.h> #include <linux/pci.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/io.h> diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 4a12327a09a..0369ec4242a 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -23,7 +23,6 @@ #include <linux/bitops.h> #include <linux/pci.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/serial.h> #include <linux/tty.h> diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index 60e9fd08ab8..90771cad06f 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -22,7 +22,6 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/io.h> diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c index 59022becb13..4b0e598a91c 100644 --- a/arch/arm/mach-ixp23xx/pci.c +++ b/arch/arm/mach-ixp23xx/pci.c @@ -23,7 +23,6 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/io.h> diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 6e558a76457..d8bc86d76f1 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -17,7 +17,6 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/slab.h> #include <linux/i2c-gpio.h> #include <asm/types.h> #include <asm/setup.h> diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 25bf5ad770e..31a47f6a893 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -14,7 +14,6 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/slab.h> #include <asm/types.h> #include <asm/setup.h> diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index 59b73a0ddfa..2583b2a1317 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -17,7 +17,6 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/slab.h> #include <asm/types.h> #include <asm/setup.h> diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 0bc7185cb6f..c67586b7940 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -27,7 +27,6 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/slab.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index bbb76898884..827cbc4402f 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -14,7 +14,6 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/slab.h> #include <linux/i2c-gpio.h> #include <linux/io.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c index e8bb2577816..a17ed79207a 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c @@ -20,7 +20,6 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/slab.h> #include <mach/npe.h> #define DEBUG_MSG 0 diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index 7ea782021d1..4dd74863daa 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -18,7 +18,6 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/slab.h> #include <asm/types.h> #include <asm/setup.h> diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index a604b2a701a..dee1eff50d3 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/mbus.h> #include <asm/irq.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-lh7a40x/clcd.c b/arch/arm/mach-lh7a40x/clcd.c index c472b9e8b37..7fe4fd347c8 100644 --- a/arch/arm/mach-lh7a40x/clcd.c +++ b/arch/arm/mach-lh7a40x/clcd.c @@ -10,6 +10,7 @@ */ #include <linux/init.h> +#include <linux/gfp.h> #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/sysdev.h> diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 3872af1cf2c..170f68e46dd 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -62,6 +62,15 @@ config MACH_MX31_3DS Include support for MX31PDK (3DS) platform. This includes specific configurations for the board and its peripherals. +config MACH_MX31_3DS_MXC_NAND_USE_BBT + bool "Make the MXC NAND driver use the in flash Bad Block Table" + depends on MACH_MX31_3DS + depends on MTD_NAND_MXC + help + Enable this if you want that the MXC NAND driver uses the in flash + Bad Block Table to know what blocks are bad instead of scanning the + entire flash looking for bad block markers. + config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" select ARCH_MX31 @@ -95,6 +104,7 @@ config MACH_PCM043 config MACH_ARMADILLO5X0 bool "Support Atmark Armadillo-500 Development Base Board" select ARCH_MX31 + select MXC_ULPI if USB_ULPI help Include support for Atmark Armadillo-500 platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx3/clock-imx31.c b/arch/arm/mach-mx3/clock-imx31.c index 80dba9966b5..9a9eb6de612 100644 --- a/arch/arm/mach-mx3/clock-imx31.c +++ b/arch/arm/mach-mx3/clock-imx31.c @@ -468,6 +468,7 @@ static struct clk ahb_clk = { } DEFINE_CLOCK(perclk_clk, 0, NULL, 0, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL); DEFINE_CLOCK(sdhc1_clk, 0, MXC_CCM_CGR0, 0, NULL, NULL, &perclk_clk); DEFINE_CLOCK(sdhc2_clk, 1, MXC_CCM_CGR0, 2, NULL, NULL, &perclk_clk); @@ -490,7 +491,7 @@ DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk); DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk); DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk); DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk); -DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ckil_clk); DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk); DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk); DEFINE_CLOCK(usb_clk2, 0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk); @@ -514,7 +515,6 @@ DEFINE_CLOCK(usb_clk1, 0, NULL, 0, usb_get_rate, NULL, &usb_pll_clk) DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk); DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk); DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk); -DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -572,7 +572,6 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "iim", iim_clk) _REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk) _REGISTER_CLOCK(NULL, "mbx", mbx_clk) - _REGISTER_CLOCK("mxc_rtc", NULL, ckil_clk) }; int __init mx31_clocks_init(unsigned long fref) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 6adb586515e..f8911154a9f 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -575,11 +575,26 @@ struct platform_device imx_ssi_device1 = { .resource = imx_ssi_resources1, }; -static int mx3_devices_init(void) +static struct resource imx_wdt_resources[] = { + { + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device imx_wdt_device0 = { + .name = "imx-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(imx_wdt_resources), + .resource = imx_wdt_resources, +}; + +static int __init mx3_devices_init(void) { if (cpu_is_mx31()) { mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; + imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR; + imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff; mxc_register_device(&mxc_rnga_device, NULL); } if (cpu_is_mx35()) { @@ -597,6 +612,8 @@ static int mx3_devices_init(void) imx_ssi_resources0[1].end = MX35_INT_SSI1; imx_ssi_resources1[1].start = MX35_INT_SSI2; imx_ssi_resources1[1].end = MX35_INT_SSI2; + imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR; + imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff; } return 0; diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 42cf175eac6..4f77eb50127 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -25,4 +25,5 @@ extern struct platform_device mxc_spi_device1; extern struct platform_device mxc_spi_device2; extern struct platform_device imx_ssi_device0; extern struct platform_device imx_ssi_device1; - +extern struct platform_device imx_ssi_device1; +extern struct platform_device imx_wdt_device0; diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c index 3d72b0b8970..5f72ec91af2 100644 --- a/arch/arm/mach-mx3/mach-armadillo5x0.c +++ b/arch/arm/mach-mx3/mach-armadillo5x0.c @@ -36,6 +36,9 @@ #include <linux/input.h> #include <linux/gpio_keys.h> #include <linux/i2c.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <linux/delay.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -52,6 +55,8 @@ #include <mach/ipu.h> #include <mach/mx3fb.h> #include <mach/mxc_nand.h> +#include <mach/mxc_ehci.h> +#include <mach/ulpi.h> #include "devices.h" #include "crm_regs.h" @@ -103,8 +108,158 @@ static int armadillo5x0_pins[] = { /* I2C2 */ MX31_PIN_CSPI2_MOSI__SCL, MX31_PIN_CSPI2_MISO__SDA, + /* OTG */ + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, + MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, + MX31_PIN_USBOTG_STP__USBOTG_STP, + /* USB host 2 */ + IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC), }; +/* USB */ +#if defined(CONFIG_USB_ULPI) + +#define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4) +#define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6) +#define USBH2_CS IOMUX_TO_GPIO(MX31_PIN_GPIO1_3) + +#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ + PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + +static int usbotg_init(struct platform_device *pdev) +{ + int err; + + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); + + /* Chip already enabled by hardware */ + /* OTG phy reset*/ + err = gpio_request(OTG_RESET, "USB-OTG-RESET"); + if (err) { + pr_err("Failed to request the usb otg reset gpio\n"); + return err; + } + + err = gpio_direction_output(OTG_RESET, 1/*HIGH*/); + if (err) { + pr_err("Failed to reset the usb otg phy\n"); + goto otg_free_reset; + } + + gpio_set_value(OTG_RESET, 0/*LOW*/); + mdelay(5); + gpio_set_value(OTG_RESET, 1/*HIGH*/); + + return 0; + +otg_free_reset: + gpio_free(OTG_RESET); + return err; +} + +static int usbh2_init(struct platform_device *pdev) +{ + int err; + + mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG); + + mxc_iomux_set_gpr(MUX_PGP_UH2, true); + + + /* Enable the chip */ + err = gpio_request(USBH2_CS, "USB-H2-CS"); + if (err) { + pr_err("Failed to request the usb host 2 CS gpio\n"); + return err; + } + + err = gpio_direction_output(USBH2_CS, 0/*Enabled*/); + if (err) { + pr_err("Failed to drive the usb host 2 CS gpio\n"); + goto h2_free_cs; + } + + /* H2 phy reset*/ + err = gpio_request(USBH2_RESET, "USB-H2-RESET"); + if (err) { + pr_err("Failed to request the usb host 2 reset gpio\n"); + goto h2_free_cs; + } + + err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/); + if (err) { + pr_err("Failed to reset the usb host 2 phy\n"); + goto h2_free_reset; + } + + gpio_set_value(USBH2_RESET, 0/*LOW*/); + mdelay(5); + gpio_set_value(USBH2_RESET, 1/*HIGH*/); + + return 0; + +h2_free_reset: + gpio_free(USBH2_RESET); +h2_free_cs: + gpio_free(USBH2_CS); + return err; +} + +static struct mxc_usbh_platform_data usbotg_pdata = { + .init = usbotg_init, + .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, + .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, +}; + +static struct mxc_usbh_platform_data usbh2_pdata = { + .init = usbh2_init, + .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, + .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, +}; +#endif /* CONFIG_USB_ULPI */ + /* RTC over I2C*/ #define ARMADILLO5X0_RTC_GPIO IOMUX_TO_GPIO(MX31_PIN_SRXD4) @@ -393,6 +548,17 @@ static void __init armadillo5x0_init(void) if (armadillo5x0_i2c_rtc.irq == 0) pr_warning("armadillo5x0_init: failed to get RTC IRQ\n"); i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1); + + /* USB */ +#if defined(CONFIG_USB_ULPI) + usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + mxc_register_device(&mxc_otg_host, &usbotg_pdata); + mxc_register_device(&mxc_usbh2, &usbh2_pdata); +#endif } static void __init armadillo5x0_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index b88c18ad769..f54af1e29ca 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -23,6 +23,9 @@ #include <linux/gpio.h> #include <linux/smsc911x.h> #include <linux/platform_device.h> +#include <linux/mfd/mc13783.h> +#include <linux/spi/spi.h> +#include <linux/regulator/machine.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -31,26 +34,96 @@ #include <asm/memory.h> #include <asm/mach/map.h> #include <mach/common.h> -#include <mach/board-mx31pdk.h> +#include <mach/board-mx31_3ds.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/mxc_nand.h> +#include <mach/spi.h> #include "devices.h" /*! - * @file mx31pdk.c + * @file mx31_3ds.c * * @brief This file contains the board-specific initialization routines. * * @ingroup System */ -static int mx31pdk_pins[] = { +static int mx31_3ds_pins[] = { /* UART1 */ MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), + /* SPI 1 */ + MX31_PIN_CSPI2_SCLK__SCLK, + MX31_PIN_CSPI2_MOSI__MOSI, + MX31_PIN_CSPI2_MISO__MISO, + MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, + MX31_PIN_CSPI2_SS0__SS0, + MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */ + /* MC13783 IRQ */ + IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), +}; + +/* Regulators */ +static struct regulator_init_data pwgtx_init = { + .constraints = { + .boot_on = 1, + .always_on = 1, + }, +}; + +static struct mc13783_regulator_init_data mx31_3ds_regulators[] = { + { + .id = MC13783_REGU_PWGT1SPI, /* Power Gate for ARM core. */ + .init_data = &pwgtx_init, + }, { + .id = MC13783_REGU_PWGT2SPI, /* Power Gate for L2 Cache. */ + .init_data = &pwgtx_init, + }, +}; + +/* MC13783 */ +static struct mc13783_platform_data mc13783_pdata __initdata = { + .regulators = mx31_3ds_regulators, + .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), + .flags = MC13783_USE_REGULATOR, +}; + +/* SPI */ +static int spi1_internal_chipselect[] = { + MXC_SPI_CS(0), + MXC_SPI_CS(2), +}; + +static struct spi_imx_master spi1_pdata = { + .chipselect = spi1_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect), +}; + +static struct spi_board_info mx31_3ds_spi_devs[] __initdata = { + { + .modalias = "mc13783", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 1, /* SS2 */ + .platform_data = &mc13783_pdata, + .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + .mode = SPI_CS_HIGH, + }, +}; + +/* + * NAND Flash + */ +static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = { + .width = 1, + .hw_ecc = 1, +#ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT + .flash_bbt = 1, +#endif }; static struct imxuart_platform_data uart_pdata = { @@ -95,7 +168,7 @@ static struct platform_device smsc911x_device = { * LEDs, switches, interrupts for Ethernet. */ -static void mx31pdk_expio_irq_handler(uint32_t irq, struct irq_desc *desc) +static void mx31_3ds_expio_irq_handler(uint32_t irq, struct irq_desc *desc) { uint32_t imr_val; uint32_t int_valid; @@ -163,7 +236,7 @@ static struct irq_chip expio_irq_chip = { .unmask = expio_unmask_irq, }; -static int __init mx31pdk_init_expio(void) +static int __init mx31_3ds_init_expio(void) { int i; int ret; @@ -176,7 +249,7 @@ static int __init mx31pdk_init_expio(void) return -ENODEV; } - pr_info("i.MX31PDK Debug board detected, rev = 0x%04X\n", + pr_info("i.MX31 3DS Debug board detected, rev = 0x%04X\n", __raw_readw(CPLD_CODE_VER_REG)); /* @@ -201,7 +274,7 @@ static int __init mx31pdk_init_expio(void) set_irq_flags(i, IRQF_VALID); } set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_LOW); - set_irq_chained_handler(EXPIO_PARENT_INT, mx31pdk_expio_irq_handler); + set_irq_chained_handler(EXPIO_PARENT_INT, mx31_3ds_expio_irq_handler); return 0; } @@ -209,7 +282,7 @@ static int __init mx31pdk_init_expio(void) /* * This structure defines the MX31 memory map. */ -static struct map_desc mx31pdk_io_desc[] __initdata = { +static struct map_desc mx31_3ds_io_desc[] __initdata = { { .virtual = MX31_CS5_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX31_CS5_BASE_ADDR), @@ -221,10 +294,10 @@ static struct map_desc mx31pdk_io_desc[] __initdata = { /* * Set up static virtual mappings. */ -static void __init mx31pdk_map_io(void) +static void __init mx31_3ds_map_io(void) { mx31_map_io(); - iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc)); + iotable_init(mx31_3ds_io_desc, ARRAY_SIZE(mx31_3ds_io_desc)); } /*! @@ -232,35 +305,40 @@ static void __init mx31pdk_map_io(void) */ static void __init mxc_board_init(void) { - mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins), - "mx31pdk"); + mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins), + "mx31_3ds"); mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_nand_device, &imx31_3ds_nand_flash_pdata); + + mxc_register_device(&mxc_spi_device1, &spi1_pdata); + spi_register_board_info(mx31_3ds_spi_devs, + ARRAY_SIZE(mx31_3ds_spi_devs)); - if (!mx31pdk_init_expio()) + if (!mx31_3ds_init_expio()) platform_device_register(&smsc911x_device); } -static void __init mx31pdk_timer_init(void) +static void __init mx31_3ds_timer_init(void) { mx31_clocks_init(26000000); } -static struct sys_timer mx31pdk_timer = { - .init = mx31pdk_timer_init, +static struct sys_timer mx31_3ds_timer = { + .init = mx31_3ds_timer_init, }; /* * The following uses standard kernel macros defined in arch.h in order to - * initialize __mach_desc_MX31PDK data structure. + * initialize __mach_desc_MX31_3DS data structure. */ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") /* Maintainer: Freescale Semiconductor, Inc. */ .phys_io = MX31_AIPS1_BASE_ADDR, .io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc, .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31pdk_map_io, + .map_io = mx31_3ds_map_io, .init_irq = mx31_init_irq, .init_machine = mxc_board_init, - .timer = &mx31pdk_timer, + .timer = &mx31_3ds_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index a7dc5191bf5..fccb9207b78 100644 --- a/arch/arm/mach-mx3/mach-mx31moboard.c +++ b/arch/arm/mach-mx3/mach-mx31moboard.c @@ -19,6 +19,7 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/fsl_devices.h> +#include <linux/gfp.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c index 11f53155916..2df1ec55a97 100644 --- a/arch/arm/mach-mx3/mach-pcm037.c +++ b/arch/arm/mach-mx3/mach-pcm037.c @@ -35,7 +35,7 @@ #include <linux/can/platform/sja1000.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> +#include <linux/gfp.h> #include <media/soc_camera.h> diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c index ccd874225c3..093c595ca58 100644 --- a/arch/arm/mach-mx3/mx31lite-db.c +++ b/arch/arm/mach-mx3/mx31lite-db.c @@ -28,7 +28,6 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/gpio.h> -#include <linux/platform_device.h> #include <linux/leds.h> #include <linux/platform_device.h> @@ -206,5 +205,6 @@ void __init mx31lite_db_init(void) mxc_register_device(&mxcsdhc_device0, &mmc_pdata); mxc_register_device(&mxc_spi_device0, &spi0_pdata); platform_device_register(&litekit_led_device); + mxc_register_device(&imx_wdt_device0, NULL); } diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index 9fbad2eb3a4..11b906ce7ea 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/types.h> #include <linux/usb/otg.h> diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index 3958515d75b..ffb105e14d8 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/spi/spi.h> +#include <linux/slab.h> #include <linux/platform_device.h> #include <linux/types.h> diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c index be90c03101c..8f85f73b83a 100644 --- a/arch/arm/mach-mx5/clock-mx51.c +++ b/arch/arm/mach-mx5/clock-mx51.c @@ -757,7 +757,7 @@ DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET, /* GPT */ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, &ipg_perclk, NULL); + NULL, NULL, &ipg_clk, NULL); DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET, NULL, NULL, &ipg_clk, NULL); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 41c769f08c4..2d37785e385 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -14,9 +14,62 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/module.h> #include <mach/hardware.h> #include <asm/io.h> +static int cpu_silicon_rev = -1; + +#define SI_REV 0x48 + +static void query_silicon_parameter(void) +{ + void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE); + u32 rev; + + if (!rom) { + cpu_silicon_rev = -EINVAL; + return; + } + + rev = readl(rom + SI_REV); + switch (rev) { + case 0x1: + cpu_silicon_rev = MX51_CHIP_REV_1_0; + break; + case 0x2: + cpu_silicon_rev = MX51_CHIP_REV_1_1; + break; + case 0x10: + cpu_silicon_rev = MX51_CHIP_REV_2_0; + break; + case 0x20: + cpu_silicon_rev = MX51_CHIP_REV_3_0; + break; + default: + cpu_silicon_rev = 0; + } + + iounmap(rom); +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx51 + */ +int mx51_revision(void) +{ + if (!cpu_is_mx51()) + return -EINVAL; + + if (cpu_silicon_rev == -1) + query_silicon_parameter(); + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx51_revision); + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index c21e18be7af..b7677ef80cc 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -35,11 +35,6 @@ static struct map_desc mxc_io_desc[] __initdata = { .length = MX51_DEBUG_SIZE, .type = MT_DEVICE }, { - .virtual = MX51_TZIC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX51_TZIC_BASE_ADDR), - .length = MX51_TZIC_SIZE, - .type = MT_DEVICE - }, { .virtual = MX51_AIPS1_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR), .length = MX51_AIPS1_SIZE, @@ -54,11 +49,6 @@ static struct map_desc mxc_io_desc[] __initdata = { .pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR), .length = MX51_AIPS2_SIZE, .type = MT_DEVICE - }, { - .virtual = MX51_NFC_AXI_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX51_NFC_AXI_BASE_ADDR), - .length = MX51_NFC_AXI_SIZE, - .type = MT_DEVICE }, }; @@ -69,14 +59,6 @@ static struct map_desc mxc_io_desc[] __initdata = { */ void __init mx51_map_io(void) { - u32 tzic_addr; - - if (mx51_revision() < MX51_CHIP_REV_2_0) - tzic_addr = 0x8FFFC000; - else - tzic_addr = 0xE0003000; - mxc_io_desc[2].pfn = __phys_to_pfn(tzic_addr); - mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR)); @@ -85,5 +67,17 @@ void __init mx51_map_io(void) void __init mx51_init_irq(void) { - tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR)); + unsigned long tzic_addr; + void __iomem *tzic_virt; + + if (mx51_revision() < MX51_CHIP_REV_2_0) + tzic_addr = MX51_TZIC_BASE_ADDR_TO1; + else + tzic_addr = MX51_TZIC_BASE_ADDR; + + tzic_virt = ioremap(tzic_addr, SZ_16K); + if (!tzic_virt) + panic("unable to map TZIC interrupt controller\n"); + + tzic_init_irq(tzic_virt); } diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c index 1d844e228ea..5b84bcd3027 100644 --- a/arch/arm/mach-netx/fb.c +++ b/arch/arm/mach-netx/fb.c @@ -23,6 +23,7 @@ #include <linux/amba/bus.h> #include <linux/amba/clcd.h> #include <linux/err.h> +#include <linux/gfp.h> #include <asm/irq.h> diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c index 181a78ba816..f009b54e8d2 100644 --- a/arch/arm/mach-netx/xc.c +++ b/arch/arm/mach-netx/xc.c @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/firmware.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <linux/io.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-nomadik/gpio.c b/arch/arm/mach-nomadik/gpio.c index 9a09b2791e0..66b1c91ccc7 100644 --- a/arch/arm/mach-nomadik/gpio.c +++ b/arch/arm/mach-nomadik/gpio.c @@ -19,6 +19,7 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/slab.h> #include <mach/hardware.h> #include <mach/gpio.h> diff --git a/arch/arm/mach-ns9xxx/plat-serial8250.c b/arch/arm/mach-ns9xxx/plat-serial8250.c index 795b15e8982..463e92465fd 100644 --- a/arch/arm/mach-ns9xxx/plat-serial8250.c +++ b/arch/arm/mach-ns9xxx/plat-serial8250.c @@ -10,6 +10,7 @@ */ #include <linux/platform_device.h> #include <linux/serial_8250.h> +#include <linux/slab.h> #include <mach/regs-board-a9m9750dev.h> #include <mach/board.h> diff --git a/arch/arm/mach-ns9xxx/processor-ns9360.c b/arch/arm/mach-ns9xxx/processor-ns9360.c index abee8338735..aed1999d24f 100644 --- a/arch/arm/mach-ns9xxx/processor-ns9360.c +++ b/arch/arm/mach-ns9xxx/processor-ns9360.c @@ -10,7 +10,6 @@ */ #include <linux/io.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <asm/page.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index f9a5cf750b5..e9bdff192f8 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -16,6 +16,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <mach/irqs.h> #include <plat/dma.h> diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index 3b1eac4d539..e60ca4e47bb 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -31,6 +31,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/cpufreq.h> +#include <linux/slab.h> #include <plat/clock.h> #include <plat/sram.h> diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index 6f4b7cc8f4d..4f63dc6859a 100644 --- a/arch/arm/mach-omap2/iommu2.c +++ b/arch/arm/mach-omap2/iommu2.c @@ -15,6 +15,7 @@ #include <linux/device.h> #include <linux/jiffies.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/stringify.h> #include <plat/iommu.h> diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index be8fce395a5..2f3cad6f940 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -16,6 +16,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <mach/irqs.h> #include <plat/dma.h> diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index b4ca84ee0a9..8b3d26935a3 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/list.h> #include <linux/ctype.h> diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index c18f7f2f19b..6cac9817c24 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/slab.h> #include <plat/clock.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index fee2efb172e..ea0000bc535 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -27,6 +27,7 @@ #include <linux/gpio.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/slab.h> #include <plat/sram.h> #include <plat/clockdomain.h> diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index bdf96eb523b..e8706f15a67 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/mbus.h> #include <asm/irq.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-pnx4008/dma.c b/arch/arm/mach-pnx4008/dma.c index 425f7188505..7fa4bf2e212 100644 --- a/arch/arm/mach-pnx4008/dma.c +++ b/arch/arm/mach-pnx4008/dma.c @@ -22,6 +22,7 @@ #include <linux/dma-mapping.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/gfp.h> #include <asm/system.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c index 1f0585329be..ee3c29c57ae 100644 --- a/arch/arm/mach-pnx4008/pm.c +++ b/arch/arm/mach-pnx4008/pm.c @@ -19,6 +19,7 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/cacheflush.h> diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index 1d9bc118ee3..9347254f8bc 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/platform_device.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c index 149cdd9aee4..27fa329d9a8 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c @@ -14,6 +14,7 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/cpufreq.h> +#include <linux/slab.h> #include <mach/pxa3xx-regs.h> diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 843fcca76e2..7a50ed8fce9 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -38,6 +38,7 @@ #include <linux/mtd/physmap.h> #include <linux/usb/gpio_vbus.h> #include <linux/regulator/max1586.h> +#include <linux/slab.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 7693355ee63..166c15f6291 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/suspend.h> #include <linux/errno.h> +#include <linux/slab.h> #include <mach/pm.h> diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 1dd13346f97..9e0c5c3988a 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -27,6 +27,7 @@ #include <linux/delay.h> #include <linux/fs.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/major.h> #include <linux/module.h> diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 90bd4ef71b2..f2dbce5f3cd 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -31,6 +31,7 @@ #include <linux/smsc911x.h> #include <linux/ata_platform.h> #include <linux/amba/mmci.h> +#include <linux/gfp.h> #include <asm/clkdev.h> #include <asm/system.h> diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c index c47d974d52b..85883b2e0e4 100644 --- a/arch/arm/mach-rpc/dma.c +++ b/arch/arm/mach-rpc/dma.c @@ -9,7 +9,6 @@ * * DMA functions specific to RiscPC architecture */ -#include <linux/slab.h> #include <linux/mman.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index b62bdf18dca..33ccf7bf766 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -18,6 +18,7 @@ #include <linux/dmapool.h> #include <linux/sysdev.h> #include <linux/errno.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/err.h> diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c index 9b6dee5d16d..9d490c66891 100644 --- a/arch/arm/mach-sa1100/jornada720_ssp.c +++ b/arch/arm/mach-sa1100/jornada720_ssp.c @@ -18,7 +18,6 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/sched.h> -#include <linux/slab.h> #include <mach/hardware.h> #include <mach/jornada720.h> diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 0b505d9f22d..c601a75a333 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -8,7 +8,6 @@ #include <linux/ioport.h> #include <linux/serial_core.h> #include <linux/platform_device.h> -#include <linux/slab.h> #include <mach/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c index 962f9de454d..5f55012b7c9 100644 --- a/arch/arm/mach-u300/dummyspichip.c +++ b/arch/arm/mach-u300/dummyspichip.c @@ -15,6 +15,7 @@ #include <linux/mutex.h> #include <linux/spi/spi.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> /* * WARNING! Do not include this pl022-specific controller header * for any generic driver. It is only done in this dummy chip diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 109f5a6e71c..77fbb1e0e52 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -20,6 +20,7 @@ #include <linux/regulator/machine.h> #include <linux/gpio.h> #include <linux/amba/mmci.h> +#include <linux/slab.h> #include "mmc.h" #include "padmux.h" diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 9ddb49b1cb7..3b1a4ee0181 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -32,6 +32,7 @@ #include <linux/clockchips.h> #include <linux/cnt32_to_63.h> #include <linux/io.h> +#include <linux/gfp.h> #include <asm/clkdev.h> #include <asm/system.h> diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index 7161ba23b58..334f0df4e94 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -16,7 +16,6 @@ */ #include <linux/kernel.h> #include <linux/pci.h> -#include <linux/slab.h> #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/spinlock.h> diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c index 48876122df9..e2958eb567f 100644 --- a/arch/arm/mach-w90x900/dev.c +++ b/arch/arm/mach-w90x900/dev.c @@ -18,6 +18,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/mtd/physmap.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c4ed9f93f64..5bd7c89a604 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -736,6 +736,12 @@ config NEEDS_SYSCALL_FOR_CMPXCHG config OUTER_CACHE bool +config OUTER_CACHE_SYNC + bool + help + The outer cache has a outer_cache_fns.sync function pointer + that can be used to drain the write buffer of the outer cache. + config CACHE_FEROCEON_L2 bool "Enable the Feroceon L2 cache controller" depends on ARCH_KIRKWOOD || ARCH_MV78XX0 @@ -757,6 +763,7 @@ config CACHE_L2X0 REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || ARCH_NOMADIK || ARCH_OMAP4 default y select OUTER_CACHE + select OUTER_CACHE_SYNC help This option enables the L2x0 PrimeCell. @@ -781,3 +788,9 @@ config ARM_L1_CACHE_SHIFT int default 6 if ARM_L1_CACHE_SHIFT_6 default 5 + +config ARCH_HAS_BARRIERS + bool + help + This option allows the use of custom mandatory barriers + included via the mach/barriers.h file. diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 07334632d3e..21ad68ba22b 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -93,6 +93,15 @@ static inline void l2x0_flush_line(unsigned long addr) } #endif +static void l2x0_cache_sync(void) +{ + unsigned long flags; + + spin_lock_irqsave(&l2x0_lock, flags); + cache_sync(); + spin_unlock_irqrestore(&l2x0_lock, flags); +} + static inline void l2x0_inv_all(void) { unsigned long flags; @@ -225,6 +234,7 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) outer_cache.inv_range = l2x0_inv_range; outer_cache.clean_range = l2x0_clean_range; outer_cache.flush_range = l2x0_flush_range; + outer_cache.sync = l2x0_cache_sync; printk(KERN_INFO "L2X0 cache controller enabled\n"); } diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index 8bca4dea6df..f55fa1044f7 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c @@ -41,14 +41,7 @@ static void v6_copy_user_highpage_nonaliasing(struct page *to, kfrom = kmap_atomic(from, KM_USER0); kto = kmap_atomic(to, KM_USER1); copy_page(kto, kfrom); -#ifdef CONFIG_HIGHMEM - /* - * kmap_atomic() doesn't set the page virtual address, and - * kunmap_atomic() takes care of cache flushing already. - */ - if (page_address(to) != NULL) -#endif - __cpuc_flush_dcache_area(kto, PAGE_SIZE); + __cpuc_flush_dcache_area(kto, PAGE_SIZE); kunmap_atomic(kto, KM_USER1); kunmap_atomic(kfrom, KM_USER0); } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 0da7eccf774..13fa536d82e 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -11,7 +11,7 @@ */ #include <linux/module.h> #include <linux/mm.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include <linux/errno.h> #include <linux/list.h> #include <linux/init.h> @@ -464,6 +464,11 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, vaddr += offset; op(vaddr, len, dir); kunmap_high(page); + } else if (cache_is_vipt()) { + pte_t saved_pte; + vaddr = kmap_high_l1_vipt(page, &saved_pte); + op(vaddr + offset, len, dir); + kunmap_high_l1_vipt(page, saved_pte); } } else { vaddr = page_address(page) + offset; diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index c9b97e9836a..0d414c28eb2 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -16,6 +16,7 @@ #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/pagemap.h> +#include <linux/gfp.h> #include <asm/bugs.h> #include <asm/cacheflush.h> diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index e34f095e209..c6844cb9b50 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -13,6 +13,7 @@ #include <asm/cacheflush.h> #include <asm/cachetype.h> +#include <asm/highmem.h> #include <asm/smp_plat.h> #include <asm/system.h> #include <asm/tlbflush.h> @@ -152,21 +153,25 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page, void __flush_dcache_page(struct address_space *mapping, struct page *page) { - void *addr = page_address(page); - /* * Writeback any data associated with the kernel mapping of this * page. This ensures that data in the physical page is mutually * coherent with the kernels mapping. */ -#ifdef CONFIG_HIGHMEM - /* - * kmap_atomic() doesn't set the page virtual address, and - * kunmap_atomic() takes care of cache flushing already. - */ - if (addr) -#endif - __cpuc_flush_dcache_area(addr, PAGE_SIZE); + if (!PageHighMem(page)) { + __cpuc_flush_dcache_area(page_address(page), PAGE_SIZE); + } else { + void *addr = kmap_high_get(page); + if (addr) { + __cpuc_flush_dcache_area(addr, PAGE_SIZE); + kunmap_high(page); + } else if (cache_is_vipt()) { + pte_t saved_pte; + addr = kmap_high_l1_vipt(page, &saved_pte); + __cpuc_flush_dcache_area(addr, PAGE_SIZE); + kunmap_high_l1_vipt(page, saved_pte); + } + } /* * If this is a page cache page, and we have an aliasing VIPT cache, diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 2be1ec7c1b4..77b030f5ec0 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -79,7 +79,8 @@ void kunmap_atomic(void *kvaddr, enum km_type type) unsigned int idx = type + KM_TYPE_NR * smp_processor_id(); if (kvaddr >= (void *)FIXADDR_START) { - __cpuc_flush_dcache_area((void *)vaddr, PAGE_SIZE); + if (cache_is_vivt()) + __cpuc_flush_dcache_area((void *)vaddr, PAGE_SIZE); #ifdef CONFIG_DEBUG_HIGHMEM BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); set_pte_ext(TOP_PTE(vaddr), __pte(0), 0); @@ -124,3 +125,87 @@ struct page *kmap_atomic_to_page(const void *ptr) pte = TOP_PTE(vaddr); return pte_page(*pte); } + +#ifdef CONFIG_CPU_CACHE_VIPT + +#include <linux/percpu.h> + +/* + * The VIVT cache of a highmem page is always flushed before the page + * is unmapped. Hence unmapped highmem pages need no cache maintenance + * in that case. + * + * However unmapped pages may still be cached with a VIPT cache, and + * it is not possible to perform cache maintenance on them using physical + * addresses unfortunately. So we have no choice but to set up a temporary + * virtual mapping for that purpose. + * + * Yet this VIPT cache maintenance may be triggered from DMA support + * functions which are possibly called from interrupt context. As we don't + * want to keep interrupt disabled all the time when such maintenance is + * taking place, we therefore allow for some reentrancy by preserving and + * restoring the previous fixmap entry before the interrupted context is + * resumed. If the reentrancy depth is 0 then there is no need to restore + * the previous fixmap, and leaving the current one in place allow it to + * be reused the next time without a TLB flush (common with DMA). + */ + +static DEFINE_PER_CPU(int, kmap_high_l1_vipt_depth); + +void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte) +{ + unsigned int idx, cpu = smp_processor_id(); + int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); + unsigned long vaddr, flags; + pte_t pte, *ptep; + + idx = KM_L1_CACHE + KM_TYPE_NR * cpu; + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); + ptep = TOP_PTE(vaddr); + pte = mk_pte(page, kmap_prot); + + if (!in_interrupt()) + preempt_disable(); + + raw_local_irq_save(flags); + (*depth)++; + if (pte_val(*ptep) == pte_val(pte)) { + *saved_pte = pte; + } else { + *saved_pte = *ptep; + set_pte_ext(ptep, pte, 0); + local_flush_tlb_kernel_page(vaddr); + } + raw_local_irq_restore(flags); + + return (void *)vaddr; +} + +void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte) +{ + unsigned int idx, cpu = smp_processor_id(); + int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); + unsigned long vaddr, flags; + pte_t pte, *ptep; + + idx = KM_L1_CACHE + KM_TYPE_NR * cpu; + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); + ptep = TOP_PTE(vaddr); + pte = mk_pte(page, kmap_prot); + + BUG_ON(pte_val(*ptep) != pte_val(pte)); + BUG_ON(*depth <= 0); + + raw_local_irq_save(flags); + (*depth)--; + if (*depth != 0 && pte_val(pte) != pte_val(saved_pte)) { + set_pte_ext(ptep, saved_pte, 0); + local_flush_tlb_kernel_page(vaddr); + } + raw_local_irq_restore(flags); + + if (!in_interrupt()) + preempt_enable(); +} + +#endif /* CONFIG_CPU_CACHE_VIPT */ diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 7829cb5425f..83db12a68d5 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -17,6 +17,7 @@ #include <linux/initrd.h> #include <linux/sort.h> #include <linux/highmem.h> +#include <linux/gfp.h> #include <asm/mach-types.h> #include <asm/sections.h> diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 9d4da6ac28e..241c24a1c18 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -420,6 +420,10 @@ static void __init build_mem_type_table(void) user_pgprot |= L_PTE_SHARED; kern_pgprot |= L_PTE_SHARED; vecs_pgprot |= L_PTE_SHARED; + mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_S; + mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_SHARED; + mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S; + mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; #endif @@ -1050,10 +1054,12 @@ void setup_mm_for_reboot(char mode) pgd_t *pgd; int i; - if (current->mm && current->mm->pgd) - pgd = current->mm->pgd; - else - pgd = init_mm.pgd; + /* + * We need to access to user-mode page tables here. For kernel threads + * we don't have any user-mode mappings so we use the context that we + * "borrowed". + */ + pgd = current->active_mm->pgd; base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 2690146161b..be5f58e153b 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ #include <linux/mm.h> +#include <linux/gfp.h> #include <linux/highmem.h> #include <asm/pgalloc.h> diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c index d983cd6c788..0c2cc5cd4d8 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux-v2.c @@ -24,6 +24,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/debugfs.h> +#include <linux/slab.h> #include <mach/audmux.h> #include <mach/hardware.h> diff --git a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h b/arch/arm/plat-mxc/include/mach/board-mx31_3ds.h index 2bbd6ed17f5..da92933a233 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31_3ds.h @@ -8,8 +8,8 @@ * published by the Free Software Foundation. */ -#ifndef __ASM_ARCH_MXC_BOARD_MX31PDK_H__ -#define __ASM_ARCH_MXC_BOARD_MX31PDK_H__ +#ifndef __ASM_ARCH_MXC_BOARD_MX31_3DS_H__ +#define __ASM_ARCH_MXC_BOARD_MX31_3DS_H__ /* Definitions for components on the Debug board */ @@ -56,4 +56,4 @@ #define MXC_MAX_EXP_IO_LINES 16 -#endif /* __ASM_ARCH_MXC_BOARD_MX31PDK_H__ */ +#endif /* __ASM_ARCH_MXC_BOARD_MX31_3DS_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h index 771532b6b4a..5aad344d565 100644 --- a/arch/arm/plat-mxc/include/mach/mx51.h +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -14,7 +14,7 @@ * FB100000 70000000 1M SPBA 0 * FB000000 73F00000 1M AIPS 1 * FB200000 83F00000 1M AIPS 2 - * FA100000 8FFFC000 16K TZIC (interrupt controller) + * 8FFFC000 16K TZIC (interrupt controller) * 90000000 256M CSD0 SDRAM/DDR * A0000000 256M CSD1 SDRAM/DDR * B0000000 128M CS0 Flash @@ -23,11 +23,17 @@ * C8000000 64M CS3 Flash * CC000000 32M CS4 SRAM * CE000000 32M CS5 SRAM - * F9000000 CFFF0000 64K NFC (NAND Flash AXI) + * CFFF0000 64K NFC (NAND Flash AXI) * */ /* + * IROM + */ +#define MX51_IROM_BASE_ADDR 0x0 +#define MX51_IROM_SIZE SZ_64K + +/* * IRAM */ #define MX51_IRAM_BASE_ADDR 0x1FFE0000 /* internal ram */ @@ -40,7 +46,6 @@ * NFC */ #define MX51_NFC_AXI_BASE_ADDR 0xCFFF0000 /* NAND flash AXI */ -#define MX51_NFC_AXI_BASE_ADDR_VIRT 0xF9000000 #define MX51_NFC_AXI_SIZE SZ_64K /* @@ -49,9 +54,8 @@ #define MX51_GPU_BASE_ADDR 0x20000000 #define MX51_GPU2D_BASE_ADDR 0xD0000000 -#define MX51_TZIC_BASE_ADDR 0x8FFFC000 -#define MX51_TZIC_BASE_ADDR_VIRT 0xFA100000 -#define MX51_TZIC_SIZE SZ_16K +#define MX51_TZIC_BASE_ADDR_TO1 0x8FFFC000 +#define MX51_TZIC_BASE_ADDR 0xE0000000 #define MX51_DEBUG_BASE_ADDR 0x60000000 #define MX51_DEBUG_BASE_ADDR_VIRT 0xFA200000 @@ -232,12 +236,10 @@ #define MX51_IO_ADDRESS(x) \ (void __iomem *) \ (MX51_IS_MODULE(x, IRAM) ? MX51_IRAM_IO_ADDRESS(x) : \ - MX51_IS_MODULE(x, TZIC) ? MX51_TZIC_IO_ADDRESS(x) : \ MX51_IS_MODULE(x, DEBUG) ? MX51_DEBUG_IO_ADDRESS(x) : \ MX51_IS_MODULE(x, SPBA0) ? MX51_SPBA0_IO_ADDRESS(x) : \ MX51_IS_MODULE(x, AIPS1) ? MX51_AIPS1_IO_ADDRESS(x) : \ - MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \ - MX51_IS_MODULE(x, NFC_AXI) ? MX51_NFC_AXI_IO_ADDRESS(x) : \ + MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \ 0xDEADBEEF) /* @@ -246,9 +248,6 @@ #define MX51_IRAM_IO_ADDRESS(x) \ (((x) - MX51_IRAM_BASE_ADDR) + MX51_IRAM_BASE_ADDR_VIRT) -#define MX51_TZIC_IO_ADDRESS(x) \ - (((x) - MX51_TZIC_BASE_ADDR) + MX51_TZIC_BASE_ADDR_VIRT) - #define MX51_DEBUG_IO_ADDRESS(x) \ (((x) - MX51_DEBUG_BASE_ADDR) + MX51_DEBUG_BASE_ADDR_VIRT) @@ -261,9 +260,6 @@ #define MX51_AIPS2_IO_ADDRESS(x) \ (((x) - MX51_AIPS2_BASE_ADDR) + MX51_AIPS2_BASE_ADDR_VIRT) -#define MX51_NFC_AXI_IO_ADDRESS(x) \ - (((x) - MX51_NFC_AXI_BASE_ADDR) + MX51_NFC_AXI_BASE_ADDR_VIRT) - #define MX51_IS_MEM_DEVICE_NONSHARED(x) 0 /* @@ -443,12 +439,7 @@ #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) -extern unsigned int system_rev; - -static inline unsigned int mx51_revision(void) -{ - return system_rev; -} +extern int mx51_revision(void); #endif #endif /* __ASM_ARCH_MXC_MX51_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 52e476a150c..b6d3d0fddc4 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -66,6 +66,7 @@ static inline void flush(void) #define MX2X_UART1_BASE_ADDR 0x1000a000 #define MX3X_UART1_BASE_ADDR 0x43F90000 #define MX3X_UART2_BASE_ADDR 0x43F94000 +#define MX51_UART1_BASE_ADDR 0x73fbc000 static __inline__ void __arch_decomp_setup(unsigned long arch_id) { @@ -101,6 +102,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_MAGX_ZN5: uart_base = MX3X_UART2_BASE_ADDR; break; + case MACH_TYPE_MX51_BABBAGE: + uart_base = MX51_UART1_BASE_ADDR; + break; default: break; } diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 4ff6dfe0428..c36f2630ed9 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 4a4cd8774aa..95677d17cd1 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/slab.h> #include <mach/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 2ab224c8e16..5c6c342c53f 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -29,6 +29,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/system.h> #include <mach/hardware.h> diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c index afd1c27cff7..e6c0d536899 100644 --- a/arch/arm/plat-omap/iommu-debug.c +++ b/arch/arm/plat-omap/iommu-debug.c @@ -13,6 +13,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/slab.h> #include <linux/uaccess.h> #include <linux/platform_device.h> #include <linux/debugfs.h> diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 905ed832df5..0e137663349 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -13,6 +13,7 @@ #include <linux/err.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/clk.h> diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 936aef1971c..65c6d1ff723 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -11,6 +11,7 @@ */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/device.h> #include <linux/scatterlist.h> diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 4229cec5314..08a2df76628 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/device.h> #include <linux/delay.h> +#include <linux/slab.h> #include <plat/mailbox.h> diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 52dfcc81511..e1d0440fd4a 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -23,6 +23,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/slab.h> #include <plat/dma.h> #include <plat/mcbsp.h> diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 59043589484..0f519747951 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -79,6 +79,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/io.h> diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c index 2975798d411..742350e0f2a 100644 --- a/arch/arm/plat-pxa/dma.c +++ b/arch/arm/plat-pxa/dma.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/errno.h> diff --git a/arch/arm/plat-pxa/pwm.c b/arch/arm/plat-pxa/pwm.c index 51dc5c8106c..0732c6c8d51 100644 --- a/arch/arm/plat-pxa/pwm.c +++ b/arch/arm/plat-pxa/pwm.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/arch/arm/plat-s3c24xx/cpu-freq.c b/arch/arm/plat-s3c24xx/cpu-freq.c index 2d42efb9f4e..1ecc15bfe9d 100644 --- a/arch/arm/plat-s3c24xx/cpu-freq.c +++ b/arch/arm/plat-s3c24xx/cpu-freq.c @@ -23,6 +23,7 @@ #include <linux/sysdev.h> #include <linux/kobject.h> #include <linux/sysfs.h> +#include <linux/slab.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 8c6de1c9968..9265f09bfa5 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -20,6 +20,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/plat-s3c24xx/s3c2410-iotiming.c b/arch/arm/plat-s3c24xx/s3c2410-iotiming.c index 963fb0b4379..b1908e56da1 100644 --- a/arch/arm/plat-s3c24xx/s3c2410-iotiming.c +++ b/arch/arm/plat-s3c24xx/s3c2410-iotiming.c @@ -17,6 +17,7 @@ #include <linux/cpufreq.h> #include <linux/seq_file.h> #include <linux/io.h> +#include <linux/slab.h> #include <mach/map.h> #include <mach/regs-mem.h> diff --git a/arch/arm/plat-s3c24xx/s3c2412-iotiming.c b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c index 24993dce10b..0b46d3895d6 100644 --- a/arch/arm/plat-s3c24xx/s3c2412-iotiming.c +++ b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c @@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/slab.h> #include <linux/amba/pl093.h> diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index 0b5833b9ac5..210030d5cfe 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/interrupt.h> diff --git a/arch/arm/plat-samsung/dev-fb.c b/arch/arm/plat-samsung/dev-fb.c index a90198fc4b0..002a15f313f 100644 --- a/arch/arm/plat-samsung/dev-fb.c +++ b/arch/arm/plat-samsung/dev-fb.c @@ -15,6 +15,7 @@ #include <linux/string.h> #include <linux/platform_device.h> #include <linux/fb.h> +#include <linux/gfp.h> #include <mach/irqs.h> #include <mach/map.h> diff --git a/arch/arm/plat-samsung/dev-i2c0.c b/arch/arm/plat-samsung/dev-i2c0.c index 4c761529b94..3a601c16f03 100644 --- a/arch/arm/plat-samsung/dev-i2c0.c +++ b/arch/arm/plat-samsung/dev-i2c0.c @@ -11,6 +11,7 @@ * published by the Free Software Foundation. */ +#include <linux/gfp.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/platform_device.h> diff --git a/arch/arm/plat-samsung/dev-i2c1.c b/arch/arm/plat-samsung/dev-i2c1.c index d44f7911050..858ee2a0414 100644 --- a/arch/arm/plat-samsung/dev-i2c1.c +++ b/arch/arm/plat-samsung/dev-i2c1.c @@ -11,6 +11,7 @@ * published by the Free Software Foundation. */ +#include <linux/gfp.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/platform_device.h> diff --git a/arch/arm/plat-samsung/dev-nand.c b/arch/arm/plat-samsung/dev-nand.c index a52fb6cf618..3a7b8891ba4 100644 --- a/arch/arm/plat-samsung/dev-nand.c +++ b/arch/arm/plat-samsung/dev-nand.c @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ +#include <linux/gfp.h> #include <linux/kernel.h> #include <linux/platform_device.h> diff --git a/arch/arm/plat-samsung/dev-usb.c b/arch/arm/plat-samsung/dev-usb.c index 88165657fa5..0e0a3bf5c98 100644 --- a/arch/arm/plat-samsung/dev-usb.c +++ b/arch/arm/plat-samsung/dev-usb.c @@ -11,6 +11,7 @@ * published by the Free Software Foundation. */ +#include <linux/gfp.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/platform_device.h> diff --git a/arch/arm/plat-samsung/pm-check.c b/arch/arm/plat-samsung/pm-check.c index 0b5bb774192..e4baf76f374 100644 --- a/arch/arm/plat-samsung/pm-check.c +++ b/arch/arm/plat-samsung/pm-check.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/crc32.h> #include <linux/ioport.h> +#include <linux/slab.h> #include <plat/pm.h> diff --git a/arch/arm/plat-samsung/pwm.c b/arch/arm/plat-samsung/pwm.c index f2d11390d01..2eeb49fa056 100644 --- a/arch/arm/plat-samsung/pwm.c +++ b/arch/arm/plat-samsung/pwm.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/arch/arm/plat-stmp3xxx/dma.c b/arch/arm/plat-stmp3xxx/dma.c index ef88f25fb87..b4dcf8c0477 100644 --- a/arch/arm/plat-stmp3xxx/dma.c +++ b/arch/arm/plat-stmp3xxx/dma.c @@ -15,6 +15,7 @@ * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/gfp.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/dmapool.h> diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 7f3f59fcaa2..315a540c7ce 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -428,26 +428,6 @@ static void vfp_pm_init(void) static inline void vfp_pm_init(void) { } #endif /* CONFIG_PM */ -/* - * Synchronise the hardware VFP state of a thread other than current with the - * saved one. This function is used by the ptrace mechanism. - */ -#ifdef CONFIG_SMP -void vfp_sync_hwstate(struct thread_info *thread) -{ -} - -void vfp_flush_hwstate(struct thread_info *thread) -{ - /* - * On SMP systems, the VFP state is automatically saved at every - * context switch. We mark the thread VFP state as belonging to a - * non-existent CPU so that the saved one will be reloaded when - * needed. - */ - thread->vfpstate.hard.cpu = NR_CPUS; -} -#else void vfp_sync_hwstate(struct thread_info *thread) { unsigned int cpu = get_cpu(); @@ -490,9 +470,18 @@ void vfp_flush_hwstate(struct thread_info *thread) last_VFP_context[cpu] = NULL; } +#ifdef CONFIG_SMP + /* + * For SMP we still have to take care of the case where the thread + * migrates to another CPU and then back to the original CPU on which + * the last VFP user is still the same thread. Mark the thread VFP + * state as belonging to a non-existent CPU so that the saved one will + * be reloaded in the above case. + */ + thread->vfpstate.hard.cpu = NR_CPUS; +#endif put_cpu(); } -#endif #include <linux/smp.h> @@ -545,7 +534,7 @@ static int __init vfp_init(void) */ elf_hwcap |= HWCAP_VFP; #ifdef CONFIG_VFPv3 - if (VFP_arch >= 3) { + if (VFP_arch >= 2) { elf_hwcap |= HWCAP_VFPv3; /* diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index 93c0342530a..2d76515745a 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -11,6 +11,7 @@ #include <linux/fs.h> #include <linux/pm.h> #include <linux/ptrace.h> +#include <linux/slab.h> #include <linux/reboot.h> #include <linux/tick.h> #include <linux/uaccess.h> diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 3a4bc1a1843..e67c9994542 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index 310477ba1bb..e9d12058ffd 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -14,6 +14,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/random.h> +#include <linux/slab.h> #include <asm/io.h> diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c index 2875c11be95..f7672d3e86b 100644 --- a/arch/avr32/mach-at32ap/hsmc.c +++ b/arch/avr32/mach-at32ap/hsmc.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <asm/io.h> #include <mach/smc.h> diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c index 6d8c794c3b8..3c0042247ea 100644 --- a/arch/avr32/mm/dma-coherent.c +++ b/arch/avr32/mm/dma-coherent.c @@ -7,6 +7,7 @@ */ #include <linux/dma-mapping.h> +#include <linux/gfp.h> #include <asm/addrspace.h> #include <asm/cacheflush.h> diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 94925641e53..a7314d44b17 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -7,6 +7,7 @@ */ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/swap.h> #include <linux/init.h> diff --git a/arch/avr32/mm/ioremap.c b/arch/avr32/mm/ioremap.c index f03b79f0e0a..7def0d84cec 100644 --- a/arch/avr32/mm/ioremap.c +++ b/arch/avr32/mm/ioremap.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/pgtable.h> #include <asm/addrspace.h> diff --git a/arch/blackfin/include/asm/mmu_context.h b/arch/blackfin/include/asm/mmu_context.h index 7f363d7e43a..e1a9b4624f9 100644 --- a/arch/blackfin/include/asm/mmu_context.h +++ b/arch/blackfin/include/asm/mmu_context.h @@ -7,7 +7,7 @@ #ifndef __BLACKFIN_MMU_CONTEXT_H__ #define __BLACKFIN_MMU_CONTEXT_H__ -#include <linux/gfp.h> +#include <linux/slab.h> #include <linux/sched.h> #include <asm/setup.h> #include <asm/page.h> diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c index a77307a4473..1a496cd71ba 100644 --- a/arch/blackfin/kernel/ipipe.c +++ b/arch/blackfin/kernel/ipipe.c @@ -27,7 +27,6 @@ #include <linux/interrupt.h> #include <linux/percpu.h> #include <linux/bitops.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/kthread.h> #include <linux/unistd.h> diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 29705cec91d..93ec07da2e5 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -11,6 +11,7 @@ #include <linux/unistd.h> #include <linux/user.h> #include <linux/uaccess.h> +#include <linux/slab.h> #include <linux/sched.h> #include <linux/tick.h> #include <linux/fs.h> diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 8837be4edb4..c1f1ccc846f 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -11,6 +11,7 @@ #include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> +#include <linux/slab.h> #include <linux/io.h> #include <linux/irq.h> diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index 7803f22d2ca..7cecbaf0358 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -21,6 +21,7 @@ #include <linux/smp.h> #include <linux/seq_file.h> #include <linux/irq.h> +#include <linux/slab.h> #include <asm/atomic.h> #include <asm/cacheflush.h> #include <asm/mmu_context.h> diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index bb9c98f9cb5..355b87aa6b9 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -4,6 +4,7 @@ * Licensed under the GPL-2 or later. */ +#include <linux/gfp.h> #include <linux/swap.h> #include <linux/bootmem.h> #include <linux/uaccess.h> diff --git a/arch/blackfin/mm/isram-driver.c b/arch/blackfin/mm/isram-driver.c index 9213e235788..39b058564f6 100644 --- a/arch/blackfin/mm/isram-driver.c +++ b/arch/blackfin/mm/isram-driver.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/sched.h> diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c index 5732da25ee2..49b2ff2c8b7 100644 --- a/arch/blackfin/mm/sram-alloc.c +++ b/arch/blackfin/mm/sram-alloc.c @@ -17,6 +17,7 @@ #include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/rtc.h> +#include <linux/slab.h> #include <asm/blackfin.h> #include <asm/mem_map.h> #include "blackfin_sram.h" diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c index 7f656ae0b21..a8737a8eb22 100644 --- a/arch/cris/arch-v10/drivers/i2c.c +++ b/arch/cris/arch-v10/drivers/i2c.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/kernel.h> diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index 562b9a7feae..109dcd826d1 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -17,7 +17,6 @@ #include <linux/errno.h> #include <linux/major.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/poll.h> #include <linux/init.h> diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c index c4c69cf721e..93f0f64b132 100644 --- a/arch/cris/arch-v10/kernel/process.c +++ b/arch/cris/arch-v10/kernel/process.c @@ -11,9 +11,9 @@ */ #include <linux/sched.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/fs.h> -#include <linux/slab.h> #include <arch/svinto.h> #include <linux/init.h> diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index 179e7b80433..506826399ae 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -27,7 +27,6 @@ #include <linux/module.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/fs.h> diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c index fbe65954ee6..ee55578d983 100644 --- a/arch/cris/arch-v32/drivers/pci/dma.c +++ b/arch/cris/arch-v32/drivers/pci/dma.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/pci.h> +#include <linux/gfp.h> #include <asm/io.h> void *dma_alloc_coherent(struct device *dev, size_t size, diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index d2a0fbf5341..4889f196ecd 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -13,7 +13,6 @@ #include <linux/errno.h> #include <linux/major.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/interrupt.h> #include <linux/poll.h> diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c index 120e7f796fe..2661a9529d7 100644 --- a/arch/cris/arch-v32/kernel/process.c +++ b/arch/cris/arch-v32/kernel/process.c @@ -9,9 +9,9 @@ */ #include <linux/sched.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/fs.h> -#include <linux/slab.h> #include <hwregs/reg_rdwr.h> #include <hwregs/reg_map.h> #include <hwregs/timer_defs.h> diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index 372d0ca6efb..0b7e3f14328 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -4,6 +4,7 @@ #include <linux/sched.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/kernel.h> #include <linux/signal.h> #include <linux/errno.h> diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 6d7b9eda403..469f7f9d62e 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -29,7 +29,6 @@ #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/timex.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/init.h> #include <linux/seq_file.h> diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c index abc13e368b9..bcd502f74cd 100644 --- a/arch/cris/kernel/module.c +++ b/arch/cris/kernel/module.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/slab.h> #if 0 #define DEBUGP printk diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index 9aa571169bc..b917549a7d9 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -2,6 +2,7 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/proc_fs.h> +#include <linux/slab.h> #include <linux/types.h> #include <asm/ptrace.h> #include <asm/uaccess.h> diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c index ff68b9f516a..df33ab89d70 100644 --- a/arch/cris/mm/init.c +++ b/arch/cris/mm/init.c @@ -8,6 +8,7 @@ * */ +#include <linux/gfp.h> #include <linux/init.h> #include <linux/bootmem.h> #include <asm/tlb.h> diff --git a/arch/frv/include/asm/segment.h b/arch/frv/include/asm/segment.h index e3616a6f941..a2320a4a004 100644 --- a/arch/frv/include/asm/segment.h +++ b/arch/frv/include/asm/segment.h @@ -21,12 +21,12 @@ typedef struct { #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define KERNEL_DS MAKE_MM_SEG(0xdfffffffUL) - #ifdef CONFIG_MMU #define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) +#define KERNEL_DS MAKE_MM_SEG(0xdfffffffUL) #else -#define USER_DS KERNEL_DS +#define USER_DS MAKE_MM_SEG(memory_end) +#define KERNEL_DS MAKE_MM_SEG(0xe0000000UL) #endif #define get_ds() (KERNEL_DS) diff --git a/arch/frv/include/asm/uaccess.h b/arch/frv/include/asm/uaccess.h index 53650c958f4..0b67ec5b441 100644 --- a/arch/frv/include/asm/uaccess.h +++ b/arch/frv/include/asm/uaccess.h @@ -27,8 +27,6 @@ #define VERIFY_READ 0 #define VERIFY_WRITE 1 -#define __addr_ok(addr) ((unsigned long)(addr) < get_addr_limit()) - /* * check that a range of addresses falls within the current address limit */ diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index 62d1aba615d..625136625a7 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -16,7 +16,6 @@ #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/timex.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/init.h> #include <linux/kernel_stat.h> diff --git a/arch/frv/kernel/sysctl.c b/arch/frv/kernel/sysctl.c index 035516cb7a9..71abd1510a5 100644 --- a/arch/frv/kernel/sysctl.c +++ b/arch/frv/kernel/sysctl.c @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/slab.h> #include <linux/sysctl.h> #include <linux/proc_fs.h> #include <linux/init.h> diff --git a/arch/frv/mb93090-mb00/pci-dma.c b/arch/frv/mb93090-mb00/pci-dma.c index 2c912e80516..85d110b71cf 100644 --- a/arch/frv/mb93090-mb00/pci-dma.c +++ b/arch/frv/mb93090-mb00/pci-dma.c @@ -10,7 +10,6 @@ */ #include <linux/types.h> -#include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/pci.h> diff --git a/arch/frv/mb93090-mb00/pci-irq.c b/arch/frv/mb93090-mb00/pci-irq.c index ba587523c01..20f6497b2cd 100644 --- a/arch/frv/mb93090-mb00/pci-irq.c +++ b/arch/frv/mb93090-mb00/pci-irq.c @@ -9,7 +9,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/irq.h> diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index c0dcec65c6b..f8dd37e4953 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -16,7 +16,6 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/slab.h> #include <asm/segment.h> #include <asm/io.h> diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c index 44840e73e90..7a73aaeae3a 100644 --- a/arch/frv/mm/dma-alloc.c +++ b/arch/frv/mm/dma-alloc.c @@ -37,6 +37,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/hardirq.h> +#include <linux/gfp.h> #include <asm/pgalloc.h> #include <asm/io.h> diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 0708284f85f..ed64588ac3a 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -19,6 +19,7 @@ #include <linux/signal.h> #include <linux/sched.h> #include <linux/pagemap.h> +#include <linux/gfp.h> #include <linux/swap.h> #include <linux/mm.h> #include <linux/kernel.h> diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c index 66f616fb486..c42c83d507b 100644 --- a/arch/frv/mm/pgalloc.c +++ b/arch/frv/mm/pgalloc.c @@ -10,7 +10,7 @@ */ #include <linux/sched.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/highmem.h> #include <linux/quicklist.h> diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index bd883faa983..8c8b0ffa6ad 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -32,11 +32,11 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/interrupt.h> #include <linux/reboot.h> #include <linux/fs.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/system.h> diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index 9942f24aff9..7cc3380f250 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -30,7 +30,7 @@ #include <linux/highmem.h> #include <linux/pagemap.h> #include <linux/bootmem.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include <asm/setup.h> #include <asm/segment.h> diff --git a/arch/h8300/mm/kmap.c b/arch/h8300/mm/kmap.c index 5c7af09ae8d..944a502c2e5 100644 --- a/arch/h8300/mm/kmap.c +++ b/arch/h8300/mm/kmap.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/setup.h> diff --git a/arch/h8300/mm/memory.c b/arch/h8300/mm/memory.c index 40d8aa811e4..5552ddfaab5 100644 --- a/arch/h8300/mm/memory.c +++ b/arch/h8300/mm/memory.c @@ -21,7 +21,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/slab.h> #include <asm/setup.h> #include <asm/segment.h> diff --git a/arch/ia64/include/asm/dmi.h b/arch/ia64/include/asm/dmi.h index 00eb1b130b6..1ed4c8fedb8 100644 --- a/arch/ia64/include/asm/dmi.h +++ b/arch/ia64/include/asm/dmi.h @@ -1,6 +1,7 @@ #ifndef _ASM_DMI_H #define _ASM_DMI_H 1 +#include <linux/slab.h> #include <asm/io.h> /* Use normal IO mappings for DMI */ diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c index b7515bc808a..8b9318d311a 100644 --- a/arch/ia64/kernel/acpi-ext.c +++ b/arch/ia64/kernel/acpi-ext.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/acpi.h> #include <asm/acpi-ext.h> diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index f1c9f70b4e4..4d1a7e9314c 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -44,6 +44,7 @@ #include <linux/efi.h> #include <linux/mmzone.h> #include <linux/nodemask.h> +#include <linux/slab.h> #include <acpi/processor.h> #include <asm/io.h> #include <asm/iosapic.h> diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index 7b435451b3d..b0b4e6e710f 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/init.h> #include <linux/cpufreq.h> diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index c745d0aeb6e..a0f00192850 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -26,6 +26,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/time.h> #include <linux/efi.h> #include <linux/kexec.h> diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 95ac77aeae9..7ded76658d2 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -86,6 +86,7 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/smp.h> #include <linux/string.h> #include <linux/bootmem.h> diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index d4093a173a3..640479304ac 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -22,7 +22,6 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/kernel_stat.h> -#include <linux/slab.h> #include <linux/ptrace.h> #include <linux/random.h> /* for rand_initialize_irq() */ #include <linux/signal.h> diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 378b4833024..a0220dc5ff4 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -85,6 +85,7 @@ #include <linux/cpumask.h> #include <linux/kdebug.h> #include <linux/cpu.h> +#include <linux/gfp.h> #include <asm/delay.h> #include <asm/machvec.h> diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index f94aaa86933..09b4d6828c4 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -22,6 +22,7 @@ #include <linux/smp.h> #include <linux/workqueue.h> #include <linux/mm.h> +#include <linux/slab.h> #include <asm/delay.h> #include <asm/machvec.h> diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index 53292abf846..3095654f9ab 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -1,6 +1,7 @@ /* Glue code to lib/swiotlb.c */ #include <linux/pci.h> +#include <linux/gfp.h> #include <linux/cache.h> #include <linux/module.h> #include <linux/dma-mapping.h> diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 703062c44fb..ab985f785c1 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -41,6 +41,7 @@ #include <linux/rcupdate.h> #include <linux/completion.h> #include <linux/tracehook.h> +#include <linux/slab.h> #include <asm/errno.h> #include <asm/intrinsics.h> diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index d92765cae10..53f1648c8b8 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -15,11 +15,11 @@ #include <linux/kallsyms.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/notifier.h> #include <linux/personality.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/stddef.h> #include <linux/thread_info.h> #include <linux/unistd.h> diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index b61afbbe076..0dec7f70244 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -11,7 +11,6 @@ */ #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/errno.h> #include <linux/ptrace.h> diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index b3a5818088d..28f299de290 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/node.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/bootmem.h> #include <linux/nodemask.h> diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index a595823582d..c4696d217ce 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -18,9 +18,9 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/efi.h> #include <linux/genalloc.h> +#include <linux/gfp.h> #include <asm/page.h> #include <asm/pal.h> #include <asm/system.h> diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 26e0e089bfe..7f3c0a2e60c 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -23,8 +23,8 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/percpu.h> -#include <linux/gfp.h> #include <linux/fs.h> +#include <linux/slab.h> #include <linux/smp.h> #include <linux/kvm_host.h> #include <linux/kvm.h> @@ -1802,7 +1802,8 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm, { struct kvm_memory_slot *memslot; int r, i; - long n, base; + long base; + unsigned long n; unsigned long *dirty_bitmap = (unsigned long *)(kvm->arch.vm_base + offsetof(struct kvm_vm_data, kvm_mem_dirty_log)); @@ -1815,7 +1816,7 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm, if (!memslot->dirty_bitmap) goto out; - n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; + n = kvm_dirty_bitmap_bytes(memslot); base = memslot->base_gfn / BITS_PER_LONG; for (i = 0; i < n/sizeof(long); ++i) { @@ -1831,7 +1832,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) { int r; - int n; + unsigned long n; struct kvm_memory_slot *memslot; int is_dirty = 0; @@ -1850,7 +1851,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, if (is_dirty) { kvm_flush_remote_tlbs(kvm); memslot = &kvm->memslots->memslots[log->slot]; - n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; + n = kvm_dirty_bitmap_bytes(memslot); memset(memslot->dirty_bitmap, 0, n); } r = 0; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 8d586d1e251..61620323bb6 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -22,6 +22,7 @@ #include <linux/acpi.h> #include <linux/efi.h> #include <linux/nodemask.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/tlb.h> #include <asm/meminit.h> diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index b0f615759e9..1841ee7e65f 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -14,7 +14,6 @@ #include <linux/hugetlb.h> #include <linux/pagemap.h> #include <linux/module.h> -#include <linux/slab.h> #include <linux/sysctl.h> #include <linux/log2.h> #include <asm/mman.h> diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index f3de9d7a98b..5dfd916e9ea 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -22,6 +22,7 @@ #include <linux/smp.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/slab.h> #include <asm/delay.h> #include <asm/mmu_context.h> diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index c6d6b62db66..cad775a1a15 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -19,6 +19,7 @@ #include <linux/bootmem.h> #include <linux/string.h> #include <linux/sched.h> +#include <linux/slab.h> #include <asm/sn/bte.h> diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index 66f633bff05..8cdcb173a13 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -13,6 +13,7 @@ #include <asm/sn/sn_sal.h> #include "xtalk/hubdev.h" #include <linux/acpi.h> +#include <linux/slab.h> /* diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 308e6595110..4433dd019d3 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -7,6 +7,7 @@ */ #include <linux/bootmem.h> +#include <linux/slab.h> #include <asm/sn/types.h> #include <asm/sn/addrs.h> #include <asm/sn/sn_feature_sets.h> diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index ee774c366a0..98079f29d9a 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -6,6 +6,7 @@ * Copyright (C) 1992 - 1997, 2000-2006 Silicon Graphics, Inc. All rights reserved. */ +#include <linux/slab.h> #include <asm/sn/types.h> #include <asm/sn/addrs.h> #include <asm/sn/io.h> diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 40d6eeda1c4..13c15d96809 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -12,6 +12,7 @@ #include <linux/spinlock.h> #include <linux/init.h> #include <linux/rculist.h> +#include <linux/slab.h> #include <asm/sn/addrs.h> #include <asm/sn/arch.h> #include <asm/sn/intr.h> diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index fbbfb970120..ebfdd6a9ae1 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -11,6 +11,7 @@ #include <linux/pci.h> #include <linux/cpumask.h> #include <linux/msi.h> +#include <linux/slab.h> #include <asm/sn/addrs.h> #include <asm/sn/intr.h> diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 98b684928e1..a9d310de57d 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -9,6 +9,7 @@ * a description of how these routines should be used. */ +#include <linux/gfp.h> #include <linux/module.h> #include <linux/dma-mapping.h> #include <asm/dma.h> diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index d13e5a22a55..3cb5cf37764 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -8,6 +8,7 @@ #include <linux/interrupt.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/pci.h> #include <asm/sn/addrs.h> #include <asm/sn/geo.h> diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index efb454534e5..4d4536e3b6f 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -10,6 +10,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/bitmap.h> +#include <linux/slab.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> #include <asm/sn/io.h> diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index 012f3b82ee5..27faba035f3 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -8,6 +8,7 @@ #include <linux/types.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/pci.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> diff --git a/arch/ia64/xen/grant-table.c b/arch/ia64/xen/grant-table.c index 777dd9a9108..48cca37625e 100644 --- a/arch/ia64/xen/grant-table.c +++ b/arch/ia64/xen/grant-table.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/mm.h> #include <xen/interface/xen.h> diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index 67a01e1e428..bc8c8c1511b 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -21,10 +21,10 @@ */ #include <linux/fs.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/ptrace.h> #include <linux/unistd.h> -#include <linux/slab.h> #include <linux/hardirq.h> #include <asm/io.h> diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index 9f581df3952..73e2205ebf5 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -19,6 +19,7 @@ #include <linux/bitops.h> #include <linux/nodemask.h> #include <linux/pfn.h> +#include <linux/gfp.h> #include <asm/types.h> #include <asm/processor.h> #include <asm/page.h> diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index c50bec8aabb..b46ea1714a8 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -9,7 +9,6 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/miscdevice.h> -#include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/ioport.h> #include <linux/capability.h> diff --git a/arch/m68k/include/asm/atomic_mm.h b/arch/m68k/include/asm/atomic_mm.h index 88b7af20a99..d9d2ed64743 100644 --- a/arch/m68k/include/asm/atomic_mm.h +++ b/arch/m68k/include/asm/atomic_mm.h @@ -148,14 +148,18 @@ static inline int atomic_xchg(atomic_t *v, int new) static inline int atomic_sub_and_test(int i, atomic_t *v) { char c; - __asm__ __volatile__("subl %2,%1; seq %0" : "=d" (c), "+m" (*v): "g" (i)); + __asm__ __volatile__("subl %2,%1; seq %0" + : "=d" (c), "+m" (*v) + : "id" (i)); return c != 0; } static inline int atomic_add_negative(int i, atomic_t *v) { char c; - __asm__ __volatile__("addl %2,%1; smi %0" : "=d" (c), "+m" (*v): "g" (i)); + __asm__ __volatile__("addl %2,%1; smi %0" + : "=d" (c), "+m" (*v) + : "id" (i)); return c != 0; } diff --git a/arch/m68k/include/asm/mcfuart.h b/arch/m68k/include/asm/mcfuart.h index ef229387361..01a8716c5fc 100644 --- a/arch/m68k/include/asm/mcfuart.h +++ b/arch/m68k/include/asm/mcfuart.h @@ -212,5 +212,10 @@ struct mcf_platform_uart { #define MCFUART_URF_RXS 0xc0 /* Receiver status */ #endif +#if defined(CONFIG_M5272) +#define MCFUART_TXFIFOSIZE 25 +#else +#define MCFUART_TXFIFOSIZE 1 +#endif /****************************************************************************/ #endif /* mcfuart_h */ diff --git a/arch/m68k/include/asm/sigcontext.h b/arch/m68k/include/asm/sigcontext.h index 1320eaa4cc2..a29dd74a17c 100644 --- a/arch/m68k/include/asm/sigcontext.h +++ b/arch/m68k/include/asm/sigcontext.h @@ -17,13 +17,11 @@ struct sigcontext { #ifndef __uClinux__ # ifdef __mcoldfire__ unsigned long sc_fpregs[2][2]; /* room for two fp registers */ - unsigned long sc_fpcntl[3]; - unsigned char sc_fpstate[16+6*8]; # else unsigned long sc_fpregs[2*3]; /* room for two fp registers */ +# endif unsigned long sc_fpcntl[3]; unsigned char sc_fpstate[216]; -# endif #endif }; diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 2bb4245404d..4bbb3c2a888 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -10,6 +10,7 @@ #include <linux/device.h> #include <linux/kernel.h> #include <linux/scatterlist.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/pgalloc.h> diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 17c3f325255..1a6be27cf16 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -15,13 +15,13 @@ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/fs.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/reboot.h> #include <linux/init_task.h> diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index 5d818568b34..0f118ca156d 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -8,7 +8,6 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/time.h> #include <linux/rtc.h> #include <linux/mm.h> diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 774549accd2..8bc842554e5 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/bootmem.h> +#include <linux/gfp.h> #include <asm/setup.h> #include <asm/uaccess.h> diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index b7473525b43..34c77ce24fb 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -9,9 +9,9 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/init.h> #include <linux/pagemap.h> +#include <linux/gfp.h> #include <asm/setup.h> #include <asm/segment.h> diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 4665fc84b7d..02b7a03e422 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/bootmem.h> +#include <linux/gfp.h> #include <asm/setup.h> #include <asm/uaccess.h> diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index cea5e3e4e63..8da9c250d3e 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -9,7 +9,6 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/miscdevice.h> -#include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/ioport.h> #include <linux/capability.h> diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index f9277e8b415..ca0966cac72 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/list.h> diff --git a/arch/m68k/sun3x/dvma.c b/arch/m68k/sun3x/dvma.c index 117481e8630..d5ddcdaa234 100644 --- a/arch/m68k/sun3x/dvma.c +++ b/arch/m68k/sun3x/dvma.c @@ -15,7 +15,6 @@ #include <linux/bitops.h> #include <linux/mm.h> #include <linux/bootmem.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/sun3x.h> diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile index ce404bc9ccb..14042574ac2 100644 --- a/arch/m68knommu/Makefile +++ b/arch/m68knommu/Makefile @@ -94,7 +94,7 @@ cflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200) cflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307) cflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200) cflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307) -cflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5271,-m5200) +cflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5272,-m5307) cflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307) cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307) cflags-$(CONFIG_M5307) := $(call cc-option,-m5307,-m5200) diff --git a/arch/m68knommu/kernel/dma.c b/arch/m68knommu/kernel/dma.c index aaf38bbbb6c..fc61541aeb7 100644 --- a/arch/m68knommu/kernel/dma.c +++ b/arch/m68knommu/kernel/dma.c @@ -6,6 +6,7 @@ */ #include <linux/types.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/device.h> #include <linux/dma-mapping.h> diff --git a/arch/m68knommu/kernel/entry.S b/arch/m68knommu/kernel/entry.S index 56043ade394..aff6f57ef8b 100644 --- a/arch/m68knommu/kernel/entry.S +++ b/arch/m68knommu/kernel/entry.S @@ -145,6 +145,6 @@ ENTRY(ret_from_user_signal) trap #0 ENTRY(ret_from_user_rt_signal) - move #__NR_rt_sigreturn,%d0 + movel #__NR_rt_sigreturn,%d0 trap #0 diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 959cb249c75..6aa66134b43 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -23,11 +23,11 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/interrupt.h> #include <linux/reboot.h> #include <linux/fs.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/system.h> diff --git a/arch/m68knommu/mm/init.c b/arch/m68knommu/mm/init.c index f3236d0b522..8a6653f56bd 100644 --- a/arch/m68knommu/mm/init.c +++ b/arch/m68knommu/mm/init.c @@ -29,7 +29,7 @@ #include <linux/highmem.h> #include <linux/pagemap.h> #include <linux/bootmem.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include <asm/setup.h> #include <asm/segment.h> diff --git a/arch/m68knommu/mm/kmap.c b/arch/m68knommu/mm/kmap.c index bc32f38843f..902c1dfda9e 100644 --- a/arch/m68knommu/mm/kmap.c +++ b/arch/m68knommu/mm/kmap.c @@ -9,7 +9,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/setup.h> diff --git a/arch/m68knommu/mm/memory.c b/arch/m68knommu/mm/memory.c index d5b9e135780..8f7949e786d 100644 --- a/arch/m68knommu/mm/memory.c +++ b/arch/m68knommu/mm/memory.c @@ -15,7 +15,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/slab.h> #include <asm/segment.h> #include <asm/page.h> diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68knommu/platform/68360/ints.c index 1143f77caca..6f22970d8c2 100644 --- a/arch/m68knommu/platform/68360/ints.c +++ b/arch/m68knommu/platform/68360/ints.c @@ -107,7 +107,6 @@ void init_IRQ(void) _ramvec[vba+CPMVEC_PIO_PC7] = inthandler; /* pio - pc7 */ _ramvec[vba+CPMVEC_PIO_PC6] = inthandler; /* pio - pc6 */ _ramvec[vba+CPMVEC_TIMER3] = inthandler; /* timer 3 */ - _ramvec[vba+CPMVEC_RISCTIMER] = inthandler; /* reserved */ _ramvec[vba+CPMVEC_PIO_PC5] = inthandler; /* pio - pc5 */ _ramvec[vba+CPMVEC_PIO_PC4] = inthandler; /* pio - pc4 */ _ramvec[vba+CPMVEC_RESERVED2] = inthandler; /* reserved */ diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 203ec61c6d4..76818f92653 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -75,9 +75,6 @@ config LOCKDEP_SUPPORT config HAVE_LATENCYTOP_SUPPORT def_bool y -config PCI - def_bool n - config DTC def_bool y diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 836832dd9b2..72f6e858374 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -84,7 +84,7 @@ define archhelp echo '* linux.bin - Create raw binary' echo ' linux.bin.gz - Create compressed raw binary' echo ' simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in' - echo ' - stripped elf with fdt blob + echo ' - stripped elf with fdt blob' echo ' simpleImage.<dt>.unstrip - full ELF image with fdt blob' echo ' *_defconfig - Select default config from arch/microblaze/configs' echo '' @@ -94,3 +94,5 @@ define archhelp echo ' name of a dts file from the arch/microblaze/boot/dts/ directory' echo ' (minus the .dts extension).' endef + +MRPROPER_FILES += $(boot)/simpleImage.* diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile index 902cf9846c3..57f50c2371c 100644 --- a/arch/microblaze/boot/Makefile +++ b/arch/microblaze/boot/Makefile @@ -23,8 +23,6 @@ $(obj)/system.dtb: $(obj)/$(DTB).dtb endif $(obj)/linux.bin: vmlinux FORCE - [ -n $(CONFIG_INITRAMFS_SOURCE) ] && [ ! -e $(CONFIG_INITRAMFS_SOURCE) ] && \ - touch $(CONFIG_INITRAMFS_SOURCE) || echo "No CPIO image" $(call if_changed,objcopy) $(call if_changed,uimage) @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' @@ -62,6 +60,4 @@ quiet_cmd_dtc = DTC $@ $(obj)/%.dtb: $(dtstree)/%.dts FORCE $(call if_changed,dtc) -clean-kernel += linux.bin linux.bin.gz simpleImage.* - -clean-files += *.dtb simpleImage.*.unstrip +clean-files += *.dtb simpleImage.*.unstrip linux.bin.ub diff --git a/arch/microblaze/include/asm/futex.h b/arch/microblaze/include/asm/futex.h index 8dbb6e7a03a..ad3fd61b2fe 100644 --- a/arch/microblaze/include/asm/futex.h +++ b/arch/microblaze/include/asm/futex.h @@ -55,7 +55,7 @@ futex_atomic_op_inuser(int encoded_op, int __user *uaddr) __futex_atomic_op("or %1,%0,%4;", ret, oldval, uaddr, oparg); break; case FUTEX_OP_ANDN: - __futex_atomic_op("and %1,%0,%4;", ret, oldval, uaddr, oparg); + __futex_atomic_op("andn %1,%0,%4;", ret, oldval, uaddr, oparg); break; case FUTEX_OP_XOR: __futex_atomic_op("xor %1,%0,%4;", ret, oldval, uaddr, oparg); diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 32d621a56ae..e45a6eea92e 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -108,6 +108,11 @@ static inline void writel(unsigned int v, volatile void __iomem *addr) #define iowrite16(v, addr) __raw_writew((u16)(v), (u16 *)(addr)) #define iowrite32(v, addr) __raw_writel((u32)(v), (u32 *)(addr)) +#define ioread16be(addr) __raw_readw((u16 *)(addr)) +#define ioread32be(addr) __raw_readl((u32 *)(addr)) +#define iowrite16be(v, addr) __raw_writew((u16)(v), (u16 *)(addr)) +#define iowrite32be(v, addr) __raw_writel((u32)(v), (u32 *)(addr)) + /* These are the definitions for the x86 IO instructions * inb/inw/inl/outb/outw/outl, the "string" versions * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 563c6b9453f..8eeb09211ec 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -14,7 +14,6 @@ #include <asm/ptrace.h> #include <asm/setup.h> #include <asm/registers.h> -#include <asm/segment.h> #include <asm/entry.h> #include <asm/current.h> diff --git a/arch/microblaze/include/asm/segment.h b/arch/microblaze/include/asm/segment.h deleted file mode 100644 index 0e7102c3fb1..00000000000 --- a/arch/microblaze/include/asm/segment.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2008-2009 PetaLogix - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SEGMENT_H -#define _ASM_MICROBLAZE_SEGMENT_H - -# ifndef __ASSEMBLY__ - -typedef struct { - unsigned long seg; -} mm_segment_t; - -/* - * On Microblaze the fs value is actually the top of the corresponding - * address space. - * - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - * - * For non-MMU arch like Microblaze, KERNEL_DS and USER_DS is equal. - */ -# define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -# ifndef CONFIG_MMU -# define KERNEL_DS MAKE_MM_SEG(0) -# define USER_DS KERNEL_DS -# else -# define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) -# define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) -# endif - -# define get_ds() (KERNEL_DS) -# define get_fs() (current_thread_info()->addr_limit) -# define set_fs(val) (current_thread_info()->addr_limit = (val)) - -# define segment_eq(a, b) ((a).seg == (b).seg) - -# endif /* __ASSEMBLY__ */ -#endif /* _ASM_MICROBLAZE_SEGMENT_H */ diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index 6e92885d381..b2ca80f6464 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -19,7 +19,6 @@ #ifndef __ASSEMBLY__ # include <linux/types.h> # include <asm/processor.h> -# include <asm/segment.h> /* * low level task data that entry.S needs immediate access to @@ -60,6 +59,10 @@ struct cpu_context { __u32 fsr; }; +typedef struct { + unsigned long seg; +} mm_segment_t; + struct thread_info { struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution domain */ diff --git a/arch/microblaze/include/asm/tlbflush.h b/arch/microblaze/include/asm/tlbflush.h index bcb8b41d55a..2e1353c2d18 100644 --- a/arch/microblaze/include/asm/tlbflush.h +++ b/arch/microblaze/include/asm/tlbflush.h @@ -24,6 +24,7 @@ extern void _tlbie(unsigned long address); extern void _tlbia(void); #define __tlbia() { preempt_disable(); _tlbia(); preempt_enable(); } +#define __tlbie(x) { _tlbie(x); } static inline void local_flush_tlb_all(void) { __tlbia(); } @@ -31,7 +32,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) { __tlbia(); } static inline void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) - { _tlbie(vmaddr); } + { __tlbie(vmaddr); } static inline void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { __tlbia(); } diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index 371bd6e56d9..446bec29b14 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -22,101 +22,73 @@ #include <asm/mmu.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/segment.h> #include <linux/string.h> #define VERIFY_READ 0 #define VERIFY_WRITE 1 -#define __clear_user(addr, n) (memset((void *)(addr), 0, (n)), 0) - -#ifndef CONFIG_MMU - -extern int ___range_ok(unsigned long addr, unsigned long size); - -#define __range_ok(addr, size) \ - ___range_ok((unsigned long)(addr), (unsigned long)(size)) - -#define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0) -#define __access_ok(add, size) (__range_ok((addr), (size)) == 0) - -/* Undefined function to trigger linker error */ -extern int bad_user_access_length(void); - -/* FIXME this is function for optimalization -> memcpy */ -#define __get_user(var, ptr) \ -({ \ - int __gu_err = 0; \ - switch (sizeof(*(ptr))) { \ - case 1: \ - case 2: \ - case 4: \ - (var) = *(ptr); \ - break; \ - case 8: \ - memcpy((void *) &(var), (ptr), 8); \ - break; \ - default: \ - (var) = 0; \ - __gu_err = __get_user_bad(); \ - break; \ - } \ - __gu_err; \ -}) +/* + * On Microblaze the fs value is actually the top of the corresponding + * address space. + * + * The fs value determines whether argument validity checking should be + * performed or not. If get_fs() == USER_DS, checking is performed, with + * get_fs() == KERNEL_DS, checking is bypassed. + * + * For historical reasons, these macros are grossly misnamed. + * + * For non-MMU arch like Microblaze, KERNEL_DS and USER_DS is equal. + */ +# define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define __get_user_bad() (bad_user_access_length(), (-EFAULT)) +# ifndef CONFIG_MMU +# define KERNEL_DS MAKE_MM_SEG(0) +# define USER_DS KERNEL_DS +# else +# define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) +# define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) +# endif -/* FIXME is not there defined __pu_val */ -#define __put_user(var, ptr) \ -({ \ - int __pu_err = 0; \ - switch (sizeof(*(ptr))) { \ - case 1: \ - case 2: \ - case 4: \ - *(ptr) = (var); \ - break; \ - case 8: { \ - typeof(*(ptr)) __pu_val = (var); \ - memcpy(ptr, &__pu_val, sizeof(__pu_val)); \ - } \ - break; \ - default: \ - __pu_err = __put_user_bad(); \ - break; \ - } \ - __pu_err; \ -}) +# define get_ds() (KERNEL_DS) +# define get_fs() (current_thread_info()->addr_limit) +# define set_fs(val) (current_thread_info()->addr_limit = (val)) -#define __put_user_bad() (bad_user_access_length(), (-EFAULT)) +# define segment_eq(a, b) ((a).seg == (b).seg) -#define put_user(x, ptr) __put_user((x), (ptr)) -#define get_user(x, ptr) __get_user((x), (ptr)) +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ +struct exception_table_entry { + unsigned long insn, fixup; +}; -#define copy_to_user(to, from, n) (memcpy((to), (from), (n)), 0) -#define copy_from_user(to, from, n) (memcpy((to), (from), (n)), 0) +/* Returns 0 if exception not found and fixup otherwise. */ +extern unsigned long search_exception_table(unsigned long); -#define __copy_to_user(to, from, n) (copy_to_user((to), (from), (n))) -#define __copy_from_user(to, from, n) (copy_from_user((to), (from), (n))) -#define __copy_to_user_inatomic(to, from, n) \ - (__copy_to_user((to), (from), (n))) -#define __copy_from_user_inatomic(to, from, n) \ - (__copy_from_user((to), (from), (n))) +#ifndef CONFIG_MMU -static inline unsigned long clear_user(void *addr, unsigned long size) +/* Check against bounds of physical memory */ +static inline int ___range_ok(unsigned long addr, unsigned long size) { - if (access_ok(VERIFY_WRITE, addr, size)) - size = __clear_user(addr, size); - return size; + return ((addr < memory_start) || + ((addr + size) > memory_end)); } -/* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_exception_table(unsigned long); +#define __range_ok(addr, size) \ + ___range_ok((unsigned long)(addr), (unsigned long)(size)) -extern long strncpy_from_user(char *dst, const char *src, long count); -extern long strnlen_user(const char *src, long count); +#define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0) -#else /* CONFIG_MMU */ +#else /* * Address is valid if: @@ -129,24 +101,88 @@ extern long strnlen_user(const char *src, long count); /* || printk("access_ok failed for %s at 0x%08lx (size %d), seg 0x%08x\n", type?"WRITE":"READ",addr,size,get_fs().seg)) */ -/* - * All the __XXX versions macros/functions below do not perform - * access checking. It is assumed that the necessary checks have been - * already performed before the finction (macro) is called. - */ +#endif -#define get_user(x, ptr) \ -({ \ - access_ok(VERIFY_READ, (ptr), sizeof(*(ptr))) \ - ? __get_user((x), (ptr)) : -EFAULT; \ -}) +#ifdef CONFIG_MMU +# define __FIXUP_SECTION ".section .fixup,\"ax\"\n" +# define __EX_TABLE_SECTION ".section __ex_table,\"a\"\n" +#else +# define __FIXUP_SECTION ".section .discard,\"ax\"\n" +# define __EX_TABLE_SECTION ".section .discard,\"a\"\n" +#endif -#define put_user(x, ptr) \ -({ \ - access_ok(VERIFY_WRITE, (ptr), sizeof(*(ptr))) \ - ? __put_user((x), (ptr)) : -EFAULT; \ +extern unsigned long __copy_tofrom_user(void __user *to, + const void __user *from, unsigned long size); + +/* Return: number of not copied bytes, i.e. 0 if OK or non-zero if fail. */ +static inline unsigned long __must_check __clear_user(void __user *to, + unsigned long n) +{ + /* normal memset with two words to __ex_table */ + __asm__ __volatile__ ( \ + "1: sb r0, %2, r0;" \ + " addik %0, %0, -1;" \ + " bneid %0, 1b;" \ + " addik %2, %2, 1;" \ + "2: " \ + __EX_TABLE_SECTION \ + ".word 1b,2b;" \ + ".previous;" \ + : "=r"(n) \ + : "0"(n), "r"(to) + ); + return n; +} + +static inline unsigned long __must_check clear_user(void __user *to, + unsigned long n) +{ + might_sleep(); + if (unlikely(!access_ok(VERIFY_WRITE, to, n))) + return n; + + return __clear_user(to, n); +} + +/* put_user and get_user macros */ +extern long __user_bad(void); + +#define __get_user_asm(insn, __gu_ptr, __gu_val, __gu_err) \ +({ \ + __asm__ __volatile__ ( \ + "1:" insn " %1, %2, r0;" \ + " addk %0, r0, r0;" \ + "2: " \ + __FIXUP_SECTION \ + "3: brid 2b;" \ + " addik %0, r0, %3;" \ + ".previous;" \ + __EX_TABLE_SECTION \ + ".word 1b,3b;" \ + ".previous;" \ + : "=&r"(__gu_err), "=r"(__gu_val) \ + : "r"(__gu_ptr), "i"(-EFAULT) \ + ); \ }) +/** + * get_user: - Get a simple variable from user space. + * @x: Variable to store result. + * @ptr: Source address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple variable from user space to kernel + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and the result of + * dereferencing @ptr must be assignable to @x without a cast. + * + * Returns zero on success, or -EFAULT on error. + * On error, the variable @x is set to zero. + */ + #define __get_user(x, ptr) \ ({ \ unsigned long __gu_val; \ @@ -163,30 +199,74 @@ extern long strnlen_user(const char *src, long count); __get_user_asm("lw", (ptr), __gu_val, __gu_err); \ break; \ default: \ - __gu_val = 0; __gu_err = -EINVAL; \ + /* __gu_val = 0; __gu_err = -EINVAL;*/ __gu_err = __user_bad();\ } \ x = (__typeof__(*(ptr))) __gu_val; \ __gu_err; \ }) -#define __get_user_asm(insn, __gu_ptr, __gu_val, __gu_err) \ + +#define get_user(x, ptr) \ ({ \ - __asm__ __volatile__ ( \ - "1:" insn " %1, %2, r0; \ - addk %0, r0, r0; \ - 2: \ - .section .fixup,\"ax\"; \ - 3: brid 2b; \ - addik %0, r0, %3; \ - .previous; \ - .section __ex_table,\"a\"; \ - .word 1b,3b; \ - .previous;" \ - : "=r"(__gu_err), "=r"(__gu_val) \ - : "r"(__gu_ptr), "i"(-EFAULT) \ - ); \ + access_ok(VERIFY_READ, (ptr), sizeof(*(ptr))) \ + ? __get_user((x), (ptr)) : -EFAULT; \ +}) + +#define __put_user_asm(insn, __gu_ptr, __gu_val, __gu_err) \ +({ \ + __asm__ __volatile__ ( \ + "1:" insn " %1, %2, r0;" \ + " addk %0, r0, r0;" \ + "2: " \ + __FIXUP_SECTION \ + "3: brid 2b;" \ + " addik %0, r0, %3;" \ + ".previous;" \ + __EX_TABLE_SECTION \ + ".word 1b,3b;" \ + ".previous;" \ + : "=&r"(__gu_err) \ + : "r"(__gu_val), "r"(__gu_ptr), "i"(-EFAULT) \ + ); \ }) +#define __put_user_asm_8(__gu_ptr, __gu_val, __gu_err) \ +({ \ + __asm__ __volatile__ (" lwi %0, %1, 0;" \ + "1: swi %0, %2, 0;" \ + " lwi %0, %1, 4;" \ + "2: swi %0, %2, 4;" \ + " addk %0, r0, r0;" \ + "3: " \ + __FIXUP_SECTION \ + "4: brid 3b;" \ + " addik %0, r0, %3;" \ + ".previous;" \ + __EX_TABLE_SECTION \ + ".word 1b,4b,2b,4b;" \ + ".previous;" \ + : "=&r"(__gu_err) \ + : "r"(&__gu_val), "r"(__gu_ptr), "i"(-EFAULT) \ + ); \ +}) + +/** + * put_user: - Write a simple value into user space. + * @x: Value to copy to user space. + * @ptr: Destination address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple value from kernel space to user + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and @x must be assignable + * to the result of dereferencing @ptr. + * + * Returns zero on success, or -EFAULT on error. + */ + #define __put_user(x, ptr) \ ({ \ __typeof__(*(ptr)) volatile __gu_val = (x); \ @@ -195,7 +275,7 @@ extern long strnlen_user(const char *src, long count); case 1: \ __put_user_asm("sb", (ptr), __gu_val, __gu_err); \ break; \ - case 2: \ + case 2: \ __put_user_asm("sh", (ptr), __gu_val, __gu_err); \ break; \ case 4: \ @@ -205,121 +285,82 @@ extern long strnlen_user(const char *src, long count); __put_user_asm_8((ptr), __gu_val, __gu_err); \ break; \ default: \ - __gu_err = -EINVAL; \ + /*__gu_err = -EINVAL;*/ __gu_err = __user_bad(); \ } \ __gu_err; \ }) -#define __put_user_asm_8(__gu_ptr, __gu_val, __gu_err) \ -({ \ -__asm__ __volatile__ (" lwi %0, %1, 0; \ - 1: swi %0, %2, 0; \ - lwi %0, %1, 4; \ - 2: swi %0, %2, 4; \ - addk %0,r0,r0; \ - 3: \ - .section .fixup,\"ax\"; \ - 4: brid 3b; \ - addik %0, r0, %3; \ - .previous; \ - .section __ex_table,\"a\"; \ - .word 1b,4b,2b,4b; \ - .previous;" \ - : "=&r"(__gu_err) \ - : "r"(&__gu_val), \ - "r"(__gu_ptr), "i"(-EFAULT) \ - ); \ -}) +#ifndef CONFIG_MMU -#define __put_user_asm(insn, __gu_ptr, __gu_val, __gu_err) \ -({ \ - __asm__ __volatile__ ( \ - "1:" insn " %1, %2, r0; \ - addk %0, r0, r0; \ - 2: \ - .section .fixup,\"ax\"; \ - 3: brid 2b; \ - addik %0, r0, %3; \ - .previous; \ - .section __ex_table,\"a\"; \ - .word 1b,3b; \ - .previous;" \ - : "=r"(__gu_err) \ - : "r"(__gu_val), "r"(__gu_ptr), "i"(-EFAULT) \ - ); \ -}) +#define put_user(x, ptr) __put_user((x), (ptr)) -/* - * Return: number of not copied bytes, i.e. 0 if OK or non-zero if fail. - */ -static inline int clear_user(char *to, int size) -{ - if (size && access_ok(VERIFY_WRITE, to, size)) { - __asm__ __volatile__ (" \ - 1: \ - sb r0, %2, r0; \ - addik %0, %0, -1; \ - bneid %0, 1b; \ - addik %2, %2, 1; \ - 2: \ - .section __ex_table,\"a\"; \ - .word 1b,2b; \ - .section .text;" \ - : "=r"(size) \ - : "0"(size), "r"(to) - ); - } - return size; -} +#else /* CONFIG_MMU */ -#define __copy_from_user(to, from, n) copy_from_user((to), (from), (n)) +#define put_user(x, ptr) \ +({ \ + access_ok(VERIFY_WRITE, (ptr), sizeof(*(ptr))) \ + ? __put_user((x), (ptr)) : -EFAULT; \ +}) +#endif /* CONFIG_MMU */ + +/* copy_to_from_user */ +#define __copy_from_user(to, from, n) \ + __copy_tofrom_user((__force void __user *)(to), \ + (void __user *)(from), (n)) #define __copy_from_user_inatomic(to, from, n) \ copy_from_user((to), (from), (n)) -#define copy_to_user(to, from, n) \ - (access_ok(VERIFY_WRITE, (to), (n)) ? \ - __copy_tofrom_user((void __user *)(to), \ - (__force const void __user *)(from), (n)) \ - : -EFAULT) +static inline long copy_from_user(void *to, + const void __user *from, unsigned long n) +{ + might_sleep(); + if (access_ok(VERIFY_READ, from, n)) + return __copy_from_user(to, from, n); + return n; +} -#define __copy_to_user(to, from, n) copy_to_user((to), (from), (n)) +#define __copy_to_user(to, from, n) \ + __copy_tofrom_user((void __user *)(to), \ + (__force const void __user *)(from), (n)) #define __copy_to_user_inatomic(to, from, n) copy_to_user((to), (from), (n)) -#define copy_from_user(to, from, n) \ - (access_ok(VERIFY_READ, (from), (n)) ? \ - __copy_tofrom_user((__force void __user *)(to), \ - (void __user *)(from), (n)) \ - : -EFAULT) +static inline long copy_to_user(void __user *to, + const void *from, unsigned long n) +{ + might_sleep(); + if (access_ok(VERIFY_WRITE, to, n)) + return __copy_to_user(to, from, n); + return n; +} +/* + * Copy a null terminated string from userspace. + */ extern int __strncpy_user(char *to, const char __user *from, int len); -extern int __strnlen_user(const char __user *sstr, int len); -#define strncpy_from_user(to, from, len) \ - (access_ok(VERIFY_READ, from, 1) ? \ - __strncpy_user(to, from, len) : -EFAULT) -#define strnlen_user(str, len) \ - (access_ok(VERIFY_READ, str, 1) ? __strnlen_user(str, len) : 0) +#define __strncpy_from_user __strncpy_user -#endif /* CONFIG_MMU */ - -extern unsigned long __copy_tofrom_user(void __user *to, - const void __user *from, unsigned long size); +static inline long +strncpy_from_user(char *dst, const char __user *src, long count) +{ + if (!access_ok(VERIFY_READ, src, 1)) + return -EFAULT; + return __strncpy_from_user(dst, src, count); +} /* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. + * Return the size of a string (including the ending 0) * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. + * Return 0 on exception, a value greater than N if too long */ -struct exception_table_entry { - unsigned long insn, fixup; -}; +extern int __strnlen_user(const char __user *sstr, int len); + +static inline long strnlen_user(const char __user *src, long n) +{ + if (!access_ok(VERIFY_READ, src, 1)) + return 0; + return __strnlen_user(src, n); +} #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c index 991d71311b0..255ef880351 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo.c +++ b/arch/microblaze/kernel/cpu/cpuinfo.c @@ -9,7 +9,6 @@ */ #include <linux/init.h> -#include <linux/slab.h> #include <asm/cpuinfo.h> #include <asm/pvr.h> diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index b1084974fcc..ce72dd4967c 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -8,6 +8,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/gfp.h> #include <linux/dma-debug.h> #include <asm/bug.h> #include <asm/cacheflush.h> @@ -37,7 +38,7 @@ static inline void __dma_sync_page(unsigned long paddr, unsigned long offset, static unsigned long get_dma_direct_offset(struct device *dev) { - if (dev) + if (likely(dev)) return (unsigned long)dev->archdata.dma_data; return PCI_DRAM_OFFSET; /* FIXME Not sure if is correct */ diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c index 388b31ca65a..515feb40455 100644 --- a/arch/microblaze/kernel/ftrace.c +++ b/arch/microblaze/kernel/ftrace.c @@ -151,13 +151,10 @@ int ftrace_make_nop(struct module *mod, return ret; } -static int ret_addr; /* initialized as 0 by default */ - /* I believe that first is called ftrace_make_nop before this function */ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { int ret; - ret_addr = addr; /* saving where the barrier jump is */ pr_debug("%s: addr:0x%x, rec->ip: 0x%x, imm:0x%x\n", __func__, (unsigned int)addr, (unsigned int)rec->ip, imm); ret = ftrace_modify_code(rec->ip, imm); @@ -194,12 +191,9 @@ int ftrace_update_ftrace_func(ftrace_func_t func) ret = ftrace_modify_code(ip, upper); ret += ftrace_modify_code(ip + 4, lower); - /* We just need to remove the rtsd r15, 8 by NOP */ - BUG_ON(!ret_addr); - if (ret_addr) - ret += ftrace_modify_code(ret_addr, MICROBLAZE_NOP); - else - ret = 1; /* fault */ + /* We just need to replace the rtsd r15, 8 with NOP */ + ret += ftrace_modify_code((unsigned long)&ftrace_caller, + MICROBLAZE_NOP); /* All changes are done - lets do caches consistent */ flush_icache(); diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index cb7815cfe5a..da6a5f5dc76 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -51,6 +51,12 @@ swapper_pg_dir: .text ENTRY(_start) +#if CONFIG_KERNEL_BASE_ADDR == 0 + brai TOPHYS(real_start) + .org 0x100 +real_start: +#endif + mfs r1, rmsr andi r1, r1, ~2 mts rmsr, r1 @@ -99,8 +105,8 @@ no_fdt_arg: tophys(r4,r4) /* convert to phys address */ ori r3, r0, COMMAND_LINE_SIZE - 1 /* number of loops */ _copy_command_line: - lbu r2, r5, r6 /* r7=r5+r6 - r5 contain pointer to command line */ - sb r2, r4, r6 /* addr[r4+r6]= r7*/ + lbu r2, r5, r6 /* r2=r5+r6 - r5 contain pointer to command line */ + sb r2, r4, r6 /* addr[r4+r6]= r2*/ addik r6, r6, 1 /* increment counting */ bgtid r3, _copy_command_line /* loop for all entries */ addik r3, r3, -1 /* descrement loop */ @@ -128,7 +134,7 @@ _copy_bram: * virtual to physical. */ nop - addik r3, r0, 63 /* Invalidate all TLB entries */ + addik r3, r0, MICROBLAZE_TLB_SIZE -1 /* Invalidate all TLB entries */ _invalidate: mts rtlbx, r3 mts rtlbhi, r0 /* flush: ensure V is clear */ diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S index 2b86c03aa84..995a2123635 100644 --- a/arch/microblaze/kernel/hw_exception_handler.S +++ b/arch/microblaze/kernel/hw_exception_handler.S @@ -313,13 +313,13 @@ _hw_exception_handler: mfs r5, rmsr; nop swi r5, r1, 0; - mfs r3, resr + mfs r4, resr nop - mfs r4, rear; + mfs r3, rear; nop #ifndef CONFIG_MMU - andi r5, r3, 0x1000; /* Check ESR[DS] */ + andi r5, r4, 0x1000; /* Check ESR[DS] */ beqi r5, not_in_delay_slot; /* Branch if ESR[DS] not set */ mfs r17, rbtr; /* ESR[DS] set - return address in BTR */ nop @@ -327,13 +327,14 @@ not_in_delay_slot: swi r17, r1, PT_R17 #endif - andi r5, r3, 0x1F; /* Extract ESR[EXC] */ + andi r5, r4, 0x1F; /* Extract ESR[EXC] */ #ifdef CONFIG_MMU /* Calculate exception vector offset = r5 << 2 */ addk r6, r5, r5; /* << 1 */ addk r6, r6, r6; /* << 2 */ +#ifdef DEBUG /* counting which exception happen */ lwi r5, r0, 0x200 + TOPHYS(r0_ram) addi r5, r5, 1 @@ -341,6 +342,7 @@ not_in_delay_slot: lwi r5, r6, 0x200 + TOPHYS(r0_ram) addi r5, r5, 1 swi r5, r6, 0x200 + TOPHYS(r0_ram) +#endif /* end */ /* Load the HW Exception vector */ lwi r6, r6, TOPHYS(_MB_HW_ExceptionVectorTable) @@ -376,7 +378,7 @@ handle_other_ex: /* Handle Other exceptions here */ swi r18, r1, PT_R18 or r5, r1, r0 - andi r6, r3, 0x1F; /* Load ESR[EC] */ + andi r6, r4, 0x1F; /* Load ESR[EC] */ lwi r7, r0, PER_CPU(KM) /* MS: saving current kernel mode to regs */ swi r7, r1, PT_MODE mfs r7, rfsr @@ -426,11 +428,11 @@ handle_other_ex: /* Handle Other exceptions here */ */ handle_unaligned_ex: /* Working registers already saved: R3, R4, R5, R6 - * R3 = ESR - * R4 = EAR + * R4 = ESR + * R3 = EAR */ #ifdef CONFIG_MMU - andi r6, r3, 0x1000 /* Check ESR[DS] */ + andi r6, r4, 0x1000 /* Check ESR[DS] */ beqi r6, _no_delayslot /* Branch if ESR[DS] not set */ mfs r17, rbtr; /* ESR[DS] set - return address in BTR */ nop @@ -439,7 +441,7 @@ _no_delayslot: RESTORE_STATE; bri unaligned_data_trap #endif - andi r6, r3, 0x3E0; /* Mask and extract the register operand */ + andi r6, r4, 0x3E0; /* Mask and extract the register operand */ srl r6, r6; /* r6 >> 5 */ srl r6, r6; srl r6, r6; @@ -448,33 +450,33 @@ _no_delayslot: /* Store the register operand in a temporary location */ sbi r6, r0, TOPHYS(ex_reg_op); - andi r6, r3, 0x400; /* Extract ESR[S] */ + andi r6, r4, 0x400; /* Extract ESR[S] */ bnei r6, ex_sw; ex_lw: - andi r6, r3, 0x800; /* Extract ESR[W] */ + andi r6, r4, 0x800; /* Extract ESR[W] */ beqi r6, ex_lhw; - lbui r5, r4, 0; /* Exception address in r4 */ + lbui r5, r3, 0; /* Exception address in r3 */ /* Load a word, byte-by-byte from destination address and save it in tmp space */ sbi r5, r0, TOPHYS(ex_tmp_data_loc_0); - lbui r5, r4, 1; + lbui r5, r3, 1; sbi r5, r0, TOPHYS(ex_tmp_data_loc_1); - lbui r5, r4, 2; + lbui r5, r3, 2; sbi r5, r0, TOPHYS(ex_tmp_data_loc_2); - lbui r5, r4, 3; + lbui r5, r3, 3; sbi r5, r0, TOPHYS(ex_tmp_data_loc_3); - /* Get the destination register value into r3 */ - lwi r3, r0, TOPHYS(ex_tmp_data_loc_0); + /* Get the destination register value into r4 */ + lwi r4, r0, TOPHYS(ex_tmp_data_loc_0); bri ex_lw_tail; ex_lhw: - lbui r5, r4, 0; /* Exception address in r4 */ + lbui r5, r3, 0; /* Exception address in r3 */ /* Load a half-word, byte-by-byte from destination address and save it in tmp space */ sbi r5, r0, TOPHYS(ex_tmp_data_loc_0); - lbui r5, r4, 1; + lbui r5, r3, 1; sbi r5, r0, TOPHYS(ex_tmp_data_loc_1); - /* Get the destination register value into r3 */ - lhui r3, r0, TOPHYS(ex_tmp_data_loc_0); + /* Get the destination register value into r4 */ + lhui r4, r0, TOPHYS(ex_tmp_data_loc_0); ex_lw_tail: /* Get the destination register number into r5 */ lbui r5, r0, TOPHYS(ex_reg_op); @@ -502,25 +504,25 @@ ex_sw_tail: andi r6, r6, 0x800; /* Extract ESR[W] */ beqi r6, ex_shw; /* Get the word - delay slot */ - swi r3, r0, TOPHYS(ex_tmp_data_loc_0); + swi r4, r0, TOPHYS(ex_tmp_data_loc_0); /* Store the word, byte-by-byte into destination address */ - lbui r3, r0, TOPHYS(ex_tmp_data_loc_0); - sbi r3, r4, 0; - lbui r3, r0, TOPHYS(ex_tmp_data_loc_1); - sbi r3, r4, 1; - lbui r3, r0, TOPHYS(ex_tmp_data_loc_2); - sbi r3, r4, 2; - lbui r3, r0, TOPHYS(ex_tmp_data_loc_3); - sbi r3, r4, 3; + lbui r4, r0, TOPHYS(ex_tmp_data_loc_0); + sbi r4, r3, 0; + lbui r4, r0, TOPHYS(ex_tmp_data_loc_1); + sbi r4, r3, 1; + lbui r4, r0, TOPHYS(ex_tmp_data_loc_2); + sbi r4, r3, 2; + lbui r4, r0, TOPHYS(ex_tmp_data_loc_3); + sbi r4, r3, 3; bri ex_handler_done; ex_shw: /* Store the lower half-word, byte-by-byte into destination address */ - swi r3, r0, TOPHYS(ex_tmp_data_loc_0); - lbui r3, r0, TOPHYS(ex_tmp_data_loc_2); - sbi r3, r4, 0; - lbui r3, r0, TOPHYS(ex_tmp_data_loc_3); - sbi r3, r4, 1; + swi r4, r0, TOPHYS(ex_tmp_data_loc_0); + lbui r4, r0, TOPHYS(ex_tmp_data_loc_2); + sbi r4, r3, 0; + lbui r4, r0, TOPHYS(ex_tmp_data_loc_3); + sbi r4, r3, 1; ex_sw_end: /* Exception handling of store word, ends. */ ex_handler_done: @@ -560,21 +562,16 @@ ex_handler_done: */ mfs r11, rpid nop - bri 4 - mfs r3, rear /* Get faulting address */ - nop /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - ori r4, r0, CONFIG_KERNEL_START - cmpu r4, r3, r4 - bgti r4, ex3 + ori r5, r0, CONFIG_KERNEL_START + cmpu r5, r3, r5 + bgti r5, ex3 /* First, check if it was a zone fault (which means a user * tried to access a kernel or read-protected page - always * a SEGV). All other faults here must be stores, so no * need to check ESR_S as well. */ - mfs r4, resr - nop andi r4, r4, 0x800 /* ESR_Z - zone protection */ bnei r4, ex2 @@ -589,8 +586,6 @@ ex_handler_done: * tried to access a kernel or read-protected page - always * a SEGV). All other faults here must be stores, so no * need to check ESR_S as well. */ - mfs r4, resr - nop andi r4, r4, 0x800 /* ESR_Z */ bnei r4, ex2 /* get current task address */ @@ -665,8 +660,6 @@ ex_handler_done: * R3 = ESR */ - mfs r3, rear /* Get faulting address */ - nop RESTORE_STATE; bri page_fault_instr_trap @@ -677,18 +670,15 @@ ex_handler_done: */ handle_data_tlb_miss_exception: /* Working registers already saved: R3, R4, R5, R6 - * R3 = ESR + * R3 = EAR, R4 = ESR */ mfs r11, rpid nop - bri 4 - mfs r3, rear /* Get faulting address */ - nop /* If we are faulting a kernel address, we have to use the * kernel page tables. */ - ori r4, r0, CONFIG_KERNEL_START - cmpu r4, r3, r4 + ori r6, r0, CONFIG_KERNEL_START + cmpu r4, r3, r6 bgti r4, ex5 ori r4, r0, swapper_pg_dir mts rpid, r0 /* TLB will have 0 TID */ @@ -731,9 +721,8 @@ ex_handler_done: * Many of these bits are software only. Bits we don't set * here we (properly should) assume have the appropriate value. */ + brid finish_tlb_load andni r4, r4, 0x0ce2 /* Make sure 20, 21 are zero */ - - bri finish_tlb_load ex7: /* The bailout. Restore registers to pre-exception conditions * and call the heavyweights to help us out. @@ -754,9 +743,6 @@ ex_handler_done: */ mfs r11, rpid nop - bri 4 - mfs r3, rear /* Get faulting address */ - nop /* If we are faulting a kernel address, we have to use the * kernel page tables. @@ -792,7 +778,7 @@ ex_handler_done: lwi r4, r5, 0 /* Get Linux PTE */ andi r6, r4, _PAGE_PRESENT - beqi r6, ex7 + beqi r6, ex10 ori r4, r4, _PAGE_ACCESSED swi r4, r5, 0 @@ -805,9 +791,8 @@ ex_handler_done: * Many of these bits are software only. Bits we don't set * here we (properly should) assume have the appropriate value. */ + brid finish_tlb_load andni r4, r4, 0x0ce2 /* Make sure 20, 21 are zero */ - - bri finish_tlb_load ex10: /* The bailout. Restore registers to pre-exception conditions * and call the heavyweights to help us out. @@ -837,9 +822,9 @@ ex_handler_done: andi r5, r5, (MICROBLAZE_TLB_SIZE-1) ori r6, r0, 1 cmp r31, r5, r6 - blti r31, sem + blti r31, ex12 addik r5, r6, 1 - sem: + ex12: /* MS: save back current TLB index */ swi r5, r0, TOPHYS(tlb_index) @@ -859,7 +844,6 @@ ex_handler_done: nop /* Done...restore registers and get out of here. */ - ex12: mts rpid, r11 nop bri 4 diff --git a/arch/microblaze/kernel/misc.S b/arch/microblaze/kernel/misc.S index df16c6287a8..7cf86498326 100644 --- a/arch/microblaze/kernel/misc.S +++ b/arch/microblaze/kernel/misc.S @@ -26,9 +26,10 @@ * We avoid flushing the pinned 0, 1 and possibly 2 entries. */ .globl _tlbia; +.type _tlbia, @function .align 4; _tlbia: - addik r12, r0, 63 /* flush all entries (63 - 3) */ + addik r12, r0, MICROBLAZE_TLB_SIZE - 1 /* flush all entries (63 - 3) */ /* isync */ _tlbia_1: mts rtlbx, r12 @@ -41,11 +42,13 @@ _tlbia_1: /* sync */ rtsd r15, 8 nop + .size _tlbia, . - _tlbia /* * Flush MMU TLB for a particular address (in r5) */ .globl _tlbie; +.type _tlbie, @function .align 4; _tlbie: mts rtlbsx, r5 /* look up the address in TLB */ @@ -59,17 +62,20 @@ _tlbie_1: rtsd r15, 8 nop + .size _tlbie, . - _tlbie + /* * Allocate TLB entry for early console */ .globl early_console_reg_tlb_alloc; +.type early_console_reg_tlb_alloc, @function .align 4; early_console_reg_tlb_alloc: /* * Load a TLB entry for the UART, so that microblaze_progress() can use * the UARTs nice and early. We use a 4k real==virtual mapping. */ - ori r4, r0, 63 + ori r4, r0, MICROBLAZE_TLB_SIZE - 1 mts rtlbx, r4 /* TLB slot 2 */ or r4,r5,r0 @@ -86,6 +92,8 @@ early_console_reg_tlb_alloc: rtsd r15, 8 nop + .size early_console_reg_tlb_alloc, . - early_console_reg_tlb_alloc + /* * Copy a whole page (4096 bytes). */ @@ -104,6 +112,7 @@ early_console_reg_tlb_alloc: #define DCACHE_LINE_BYTES (4 * 4) .globl copy_page; +.type copy_page, @function .align 4; copy_page: ori r11, r0, (PAGE_SIZE/DCACHE_LINE_BYTES) - 1 @@ -118,3 +127,5 @@ _copy_page_loop: addik r11, r11, -1 rtsd r15, 8 nop + + .size copy_page, . - copy_page diff --git a/arch/microblaze/kernel/module.c b/arch/microblaze/kernel/module.c index 5a45b1adfef..cbecf110dc3 100644 --- a/arch/microblaze/kernel/module.c +++ b/arch/microblaze/kernel/module.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/elf.h> #include <linux/vmalloc.h> -#include <linux/slab.h> #include <linux/fs.h> #include <linux/string.h> diff --git a/arch/microblaze/kernel/of_platform.c b/arch/microblaze/kernel/of_platform.c index 1c6d684996d..0dc755286d3 100644 --- a/arch/microblaze/kernel/of_platform.c +++ b/arch/microblaze/kernel/of_platform.c @@ -17,7 +17,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> -#include <linux/slab.h> #include <linux/pci.h> #include <linux/of.h> #include <linux/of_device.h> diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c index 812f1bf06c9..09bed44dfcd 100644 --- a/arch/microblaze/kernel/process.c +++ b/arch/microblaze/kernel/process.c @@ -15,6 +15,7 @@ #include <linux/bitops.h> #include <asm/system.h> #include <asm/pgalloc.h> +#include <asm/uaccess.h> /* for USER_DS macros */ #include <asm/cacheflush.h> void show_regs(struct pt_regs *regs) @@ -74,7 +75,10 @@ __setup("hlt", hlt_setup); void default_idle(void) { - if (!hlt_counter) { + if (likely(hlt_counter)) { + while (!need_resched()) + cpu_relax(); + } else { clear_thread_flag(TIF_POLLING_NRFLAG); smp_mb__after_clear_bit(); local_irq_disable(); @@ -82,9 +86,7 @@ void default_idle(void) cpu_sleep(); local_irq_enable(); set_thread_flag(TIF_POLLING_NRFLAG); - } else - while (!need_resched()) - cpu_relax(); + } } void cpu_idle(void) diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index 6d6349a145f..a4a7770c614 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -75,7 +75,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) { int rval; unsigned long val = 0; - unsigned long copied; switch (request) { /* Read/write the word at location ADDR in the registers. */ diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index f974ec7aa35..17c98dbcec8 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -92,6 +92,12 @@ inline unsigned get_romfs_len(unsigned *addr) } #endif /* CONFIG_MTD_UCLINUX_EBSS */ +#if defined(CONFIG_EARLY_PRINTK) && defined(CONFIG_SERIAL_UARTLITE_CONSOLE) +#define eprintk early_printk +#else +#define eprintk printk +#endif + void __init machine_early_init(const char *cmdline, unsigned int ram, unsigned int fdt, unsigned int msr) { @@ -139,32 +145,32 @@ void __init machine_early_init(const char *cmdline, unsigned int ram, setup_early_printk(NULL); #endif - early_printk("Ramdisk addr 0x%08x, ", ram); + eprintk("Ramdisk addr 0x%08x, ", ram); if (fdt) - early_printk("FDT at 0x%08x\n", fdt); + eprintk("FDT at 0x%08x\n", fdt); else - early_printk("Compiled-in FDT at 0x%08x\n", + eprintk("Compiled-in FDT at 0x%08x\n", (unsigned int)_fdt_start); #ifdef CONFIG_MTD_UCLINUX - early_printk("Found romfs @ 0x%08x (0x%08x)\n", + eprintk("Found romfs @ 0x%08x (0x%08x)\n", romfs_base, romfs_size); - early_printk("#### klimit %p ####\n", old_klimit); + eprintk("#### klimit %p ####\n", old_klimit); BUG_ON(romfs_size < 0); /* What else can we do? */ - early_printk("Moved 0x%08x bytes from 0x%08x to 0x%08x\n", + eprintk("Moved 0x%08x bytes from 0x%08x to 0x%08x\n", romfs_size, romfs_base, (unsigned)&_ebss); - early_printk("New klimit: 0x%08x\n", (unsigned)klimit); + eprintk("New klimit: 0x%08x\n", (unsigned)klimit); #endif #if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR if (msr) - early_printk("!!!Your kernel has setup MSR instruction but " + eprintk("!!!Your kernel has setup MSR instruction but " "CPU don't have it %d\n", msr); #else if (!msr) - early_printk("!!!Your kernel not setup MSR instruction but " + eprintk("!!!Your kernel not setup MSR instruction but " "CPU have it %d\n", msr); #endif diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 9f3c205fb75..f4e00b7f125 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -30,6 +30,7 @@ #include <linux/semaphore.h> #include <linux/uaccess.h> #include <linux/unistd.h> +#include <linux/slab.h> #include <asm/syscalls.h> diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c index eaaaf805f31..5e4570ef515 100644 --- a/arch/microblaze/kernel/traps.c +++ b/arch/microblaze/kernel/traps.c @@ -22,13 +22,11 @@ void trap_init(void) __enable_hw_exceptions(); } -static int kstack_depth_to_print = 24; +static unsigned long kstack_depth_to_print = 24; static int __init kstack_setup(char *s) { - kstack_depth_to_print = strict_strtoul(s, 0, NULL); - - return 1; + return !strict_strtoul(s, 0, &kstack_depth_to_print); } __setup("kstack=", kstack_setup); diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index b579db068c0..4dfe47d3cd9 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -10,5 +10,4 @@ else lib-y += memcpy.o memmove.o endif -lib-$(CONFIG_NO_MMU) += uaccess.o -lib-$(CONFIG_MMU) += uaccess_old.o +lib-y += uaccess_old.o diff --git a/arch/microblaze/lib/fastcopy.S b/arch/microblaze/lib/fastcopy.S index 02e3ab4eddf..fdc48bb065d 100644 --- a/arch/microblaze/lib/fastcopy.S +++ b/arch/microblaze/lib/fastcopy.S @@ -30,8 +30,9 @@ */ #include <linux/linkage.h> - + .text .globl memcpy + .type memcpy, @function .ent memcpy memcpy: @@ -345,9 +346,11 @@ a_done: rtsd r15, 8 nop +.size memcpy, . - memcpy .end memcpy /*----------------------------------------------------------------------------*/ .globl memmove + .type memmove, @function .ent memmove memmove: @@ -659,4 +662,5 @@ d_done: rtsd r15, 8 nop +.size memmove, . - memmove .end memmove diff --git a/arch/microblaze/lib/memcpy.c b/arch/microblaze/lib/memcpy.c index cc2108b6b26..014bac92bdf 100644 --- a/arch/microblaze/lib/memcpy.c +++ b/arch/microblaze/lib/memcpy.c @@ -53,7 +53,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) const uint32_t *i_src; uint32_t *i_dst; - if (c >= 4) { + if (likely(c >= 4)) { unsigned value, buf_hold; /* Align the dstination to a word boundry. */ diff --git a/arch/microblaze/lib/memset.c b/arch/microblaze/lib/memset.c index 4df851d41a2..ecfb663e1fc 100644 --- a/arch/microblaze/lib/memset.c +++ b/arch/microblaze/lib/memset.c @@ -33,22 +33,23 @@ #ifdef __HAVE_ARCH_MEMSET void *memset(void *v_src, int c, __kernel_size_t n) { - char *src = v_src; #ifdef CONFIG_OPT_LIB_FUNCTION uint32_t *i_src; - uint32_t w32; + uint32_t w32 = 0; #endif /* Truncate c to 8 bits */ c = (c & 0xFF); #ifdef CONFIG_OPT_LIB_FUNCTION - /* Make a repeating word out of it */ - w32 = c; - w32 |= w32 << 8; - w32 |= w32 << 16; + if (unlikely(c)) { + /* Make a repeating word out of it */ + w32 = c; + w32 |= w32 << 8; + w32 |= w32 << 16; + } - if (n >= 4) { + if (likely(n >= 4)) { /* Align the destination to a word boundary */ /* This is done in an endian independant manner */ switch ((unsigned) src & 3) { diff --git a/arch/microblaze/lib/uaccess.c b/arch/microblaze/lib/uaccess.c deleted file mode 100644 index a853fe089c4..00000000000 --- a/arch/microblaze/lib/uaccess.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/string.h> -#include <asm/uaccess.h> - -#include <asm/bug.h> - -long strnlen_user(const char __user *src, long count) -{ - return strlen(src) + 1; -} - -#define __do_strncpy_from_user(dst, src, count, res) \ - do { \ - char *tmp; \ - strncpy(dst, src, count); \ - for (tmp = dst; *tmp && count > 0; tmp++, count--) \ - ; \ - res = (tmp - dst); \ - } while (0) - -long __strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res; - __do_strncpy_from_user(dst, src, count, res); - return res; -} - -long strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res = -EFAULT; - if (access_ok(VERIFY_READ, src, 1)) - __do_strncpy_from_user(dst, src, count, res); - return res; -} - -unsigned long __copy_tofrom_user(void __user *to, - const void __user *from, unsigned long size) -{ - memcpy(to, from, size); - return 0; -} diff --git a/arch/microblaze/lib/uaccess_old.S b/arch/microblaze/lib/uaccess_old.S index 67f991c14b8..5810cec54a7 100644 --- a/arch/microblaze/lib/uaccess_old.S +++ b/arch/microblaze/lib/uaccess_old.S @@ -22,6 +22,7 @@ .text .globl __strncpy_user; +.type __strncpy_user, @function .align 4; __strncpy_user: @@ -50,7 +51,7 @@ __strncpy_user: 3: rtsd r15,8 nop - + .size __strncpy_user, . - __strncpy_user .section .fixup, "ax" .align 2 @@ -72,6 +73,7 @@ __strncpy_user: .text .globl __strnlen_user; +.type __strnlen_user, @function .align 4; __strnlen_user: addik r3,r6,0 @@ -90,7 +92,7 @@ __strnlen_user: 3: rtsd r15,8 nop - + .size __strnlen_user, . - __strnlen_user .section .fixup,"ax" 4: @@ -108,6 +110,7 @@ __strnlen_user: */ .text .globl __copy_tofrom_user; +.type __copy_tofrom_user, @function .align 4; __copy_tofrom_user: /* @@ -116,20 +119,34 @@ __copy_tofrom_user: * r7, r3 - count * r4 - tempval */ - addik r3,r7,0 - beqi r3,3f -1: - lbu r4,r6,r0 - addik r6,r6,1 -2: - sb r4,r5,r0 - addik r3,r3,-1 - bneid r3,1b - addik r5,r5,1 /* delay slot */ + beqid r7, 3f /* zero size is not likely */ + andi r3, r7, 0x3 /* filter add count */ + bneid r3, 4f /* if is odd value then byte copying */ + or r3, r5, r6 /* find if is any to/from unaligned */ + andi r3, r3, 0x3 /* mask unaligned */ + bneid r3, 1f /* it is unaligned -> then jump */ + or r3, r0, r0 + +/* at least one 4 byte copy */ +5: lw r4, r6, r3 +6: sw r4, r5, r3 + addik r7, r7, -4 + bneid r7, 5b + addik r3, r3, 4 + addik r3, r7, 0 + rtsd r15, 8 + nop +4: or r3, r0, r0 +1: lbu r4,r6,r3 +2: sb r4,r5,r3 + addik r7,r7,-1 + bneid r7,1b + addik r3,r3,1 /* delay slot */ 3: + addik r3,r7,0 rtsd r15,8 nop - + .size __copy_tofrom_user, . - __copy_tofrom_user .section __ex_table,"a" - .word 1b,3b,2b,3b + .word 1b,3b,2b,3b,5b,3b,6b,3b diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c index a9b443e3fb9..f956e24fe49 100644 --- a/arch/microblaze/mm/consistent.c +++ b/arch/microblaze/mm/consistent.c @@ -32,6 +32,7 @@ #include <linux/highmem.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/gfp.h> #include <asm/pgalloc.h> #include <linux/io.h> diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c index d9d249a66ff..7af87f4b2c2 100644 --- a/arch/microblaze/mm/fault.c +++ b/arch/microblaze/mm/fault.c @@ -106,7 +106,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, regs->esr = error_code; /* On a kernel SLB miss we can only check for a valid exception entry */ - if (kernel_mode(regs) && (address >= TASK_SIZE)) { + if (unlikely(kernel_mode(regs) && (address >= TASK_SIZE))) { printk(KERN_WARNING "kernel task_size exceed"); _exception(SIGSEGV, regs, code, address); } @@ -122,7 +122,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, } #endif /* CONFIG_KGDB */ - if (in_atomic() || !mm) { + if (unlikely(in_atomic() || !mm)) { if (kernel_mode(regs)) goto bad_area_nosemaphore; @@ -150,7 +150,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, * source. If this is invalid we can skip the address space check, * thus avoiding the deadlock. */ - if (!down_read_trylock(&mm->mmap_sem)) { + if (unlikely(!down_read_trylock(&mm->mmap_sem))) { if (kernel_mode(regs) && !search_exception_tables(regs->pc)) goto bad_area_nosemaphore; @@ -158,16 +158,16 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, } vma = find_vma(mm, address); - if (!vma) + if (unlikely(!vma)) goto bad_area; if (vma->vm_start <= address) goto good_area; - if (!(vma->vm_flags & VM_GROWSDOWN)) + if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) goto bad_area; - if (!is_write) + if (unlikely(!is_write)) goto bad_area; /* @@ -179,7 +179,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, * before setting the user r1. Thus we allow the stack to * expand to 1MB without further checks. */ - if (address + 0x100000 < vma->vm_end) { + if (unlikely(address + 0x100000 < vma->vm_end)) { /* get user regs even if this fault is in kernel mode */ struct pt_regs *uregs = current->thread.regs; @@ -209,15 +209,15 @@ good_area: code = SEGV_ACCERR; /* a write */ - if (is_write) { - if (!(vma->vm_flags & VM_WRITE)) + if (unlikely(is_write)) { + if (unlikely(!(vma->vm_flags & VM_WRITE))) goto bad_area; /* a read */ } else { /* protection fault */ - if (error_code & 0x08000000) + if (unlikely(error_code & 0x08000000)) goto bad_area; - if (!(vma->vm_flags & (VM_READ | VM_EXEC))) + if (unlikely(!(vma->vm_flags & (VM_READ | VM_EXEC)))) goto bad_area; } @@ -235,7 +235,7 @@ survive: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + if (unlikely(fault & VM_FAULT_MAJOR)) current->maj_flt++; else current->min_flt++; diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 1608e2e1a44..f42c2dde8b1 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -15,6 +15,7 @@ #include <linux/initrd.h> #include <linux/pagemap.h> #include <linux/pfn.h> +#include <linux/slab.h> #include <linux/swap.h> #include <asm/page.h> @@ -165,7 +166,6 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) for (addr = begin; addr < end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); - memset((void *)addr, 0xcc, PAGE_SIZE); free_page(addr); totalram_pages++; } @@ -208,14 +208,6 @@ void __init mem_init(void) } #ifndef CONFIG_MMU -/* Check against bounds of physical memory */ -int ___range_ok(unsigned long addr, unsigned long size) -{ - return ((addr < memory_start) || - ((addr + size) > memory_end)); -} -EXPORT_SYMBOL(___range_ok); - int page_is_ram(unsigned long pfn) { return __range_ok(pfn, 0); diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index 63a6fd07c48..d31312cde6e 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -154,7 +154,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) err = 0; set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); - if (mem_init_done) + if (unlikely(mem_init_done)) flush_HPTE(0, va, pmd_val(*pd)); /* flush_HPTE(0, va, pg); */ } diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 0be34350d73..740bb32ec57 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -26,6 +26,7 @@ #include <linux/syscalls.h> #include <linux/irq.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <asm/processor.h> #include <asm/io.h> diff --git a/arch/microblaze/pci/pci_32.c b/arch/microblaze/pci/pci_32.c index 7e0c94f501c..3c3d808d7ce 100644 --- a/arch/microblaze/pci/pci_32.c +++ b/arch/microblaze/pci/pci_32.c @@ -14,6 +14,7 @@ #include <linux/irq.h> #include <linux/list.h> #include <linux/of.h> +#include <linux/slab.h> #include <asm/processor.h> #include <asm/io.h> diff --git a/arch/mips/alchemy/devboards/db1200/setup.c b/arch/mips/alchemy/devboards/db1200/setup.c index 379536e3abd..be7e92ea01f 100644 --- a/arch/mips/alchemy/devboards/db1200/setup.c +++ b/arch/mips/alchemy/devboards/db1200/setup.c @@ -60,43 +60,6 @@ void __init board_setup(void) wmb(); } -/* use the hexleds to count the number of times the cpu has entered - * wait, the dots to indicate whether the CPU is currently idle or - * active (dots off = sleeping, dots on = working) for cases where - * the number doesn't change for a long(er) period of time. - */ -static void db1200_wait(void) -{ - __asm__(" .set push \n" - " .set mips3 \n" - " .set noreorder \n" - " cache 0x14, 0(%0) \n" - " cache 0x14, 32(%0) \n" - " cache 0x14, 64(%0) \n" - /* dots off: we're about to call wait */ - " lui $26, 0xb980 \n" - " ori $27, $0, 3 \n" - " sb $27, 0x18($26) \n" - " sync \n" - " nop \n" - " wait \n" - " nop \n" - " nop \n" - " nop \n" - " nop \n" - " nop \n" - /* dots on: there's work to do, increment cntr */ - " lui $26, 0xb980 \n" - " sb $0, 0x18($26) \n" - " lui $26, 0xb9c0 \n" - " lb $27, 0($26) \n" - " addiu $27, $27, 1 \n" - " sb $27, 0($26) \n" - " sync \n" - " .set pop \n" - : : "r" (db1200_wait)); -} - static int __init db1200_arch_init(void) { /* GPIO7 is low-level triggered CPLD cascade */ @@ -110,9 +73,6 @@ static int __init db1200_arch_init(void) irq_to_desc(DB1200_SD0_INSERT_INT)->status |= IRQ_NOAUTOEN; irq_to_desc(DB1200_SD0_EJECT_INT)->status |= IRQ_NOAUTOEN; - if (cpu_wait) - cpu_wait = db1200_wait; - return 0; } arch_initcall(db1200_arch_init); diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c index 246df7aca2e..2fafc78e5ce 100644 --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -168,7 +168,7 @@ static struct plat_vlynq_data vlynq_high_data = { .on = vlynq_on, .off = vlynq_off, }, - .reset_bit = 26, + .reset_bit = 16, .gpio_bit = 19, }; @@ -600,6 +600,7 @@ static int __init ar7_register_devices(void) } if (ar7_has_high_cpmac()) { + res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status); if (!res) { cpmac_get_mac(1, cpmac_high_data.dev_addr); diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index ea17941168c..8dba8cfb752 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -18,6 +18,7 @@ #include <asm/addrspace.h> #include <bcm63xx_board.h> #include <bcm63xx_cpu.h> +#include <bcm63xx_dev_uart.h> #include <bcm63xx_regs.h> #include <bcm63xx_io.h> #include <bcm63xx_dev_pci.h> @@ -40,6 +41,7 @@ static struct board_info __initdata board_96338gw = { .name = "96338GW", .expected_cpu_id = 0x6338, + .has_uart0 = 1, .has_enet0 = 1, .enet0 = { .force_speed_100 = 1, @@ -82,6 +84,7 @@ static struct board_info __initdata board_96338w = { .name = "96338W", .expected_cpu_id = 0x6338, + .has_uart0 = 1, .has_enet0 = 1, .enet0 = { .force_speed_100 = 1, @@ -126,6 +129,8 @@ static struct board_info __initdata board_96338w = { static struct board_info __initdata board_96345gw2 = { .name = "96345GW2", .expected_cpu_id = 0x6345, + + .has_uart0 = 1, }; #endif @@ -137,6 +142,7 @@ static struct board_info __initdata board_96348r = { .name = "96348R", .expected_cpu_id = 0x6348, + .has_uart0 = 1, .has_enet0 = 1, .has_pci = 1, @@ -180,6 +186,7 @@ static struct board_info __initdata board_96348gw_10 = { .name = "96348GW-10", .expected_cpu_id = 0x6348, + .has_uart0 = 1, .has_enet0 = 1, .has_enet1 = 1, .has_pci = 1, @@ -239,6 +246,7 @@ static struct board_info __initdata board_96348gw_11 = { .name = "96348GW-11", .expected_cpu_id = 0x6348, + .has_uart0 = 1, .has_enet0 = 1, .has_enet1 = 1, .has_pci = 1, @@ -292,6 +300,7 @@ static struct board_info __initdata board_96348gw = { .name = "96348GW", .expected_cpu_id = 0x6348, + .has_uart0 = 1, .has_enet0 = 1, .has_enet1 = 1, .has_pci = 1, @@ -349,9 +358,10 @@ static struct board_info __initdata board_FAST2404 = { .name = "F@ST2404", .expected_cpu_id = 0x6348, - .has_enet0 = 1, - .has_enet1 = 1, - .has_pci = 1, + .has_uart0 = 1, + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, .enet0 = { .has_phy = 1, @@ -368,10 +378,30 @@ static struct board_info __initdata board_FAST2404 = { .has_ehci0 = 1, }; +static struct board_info __initdata board_rta1025w_16 = { + .name = "RTA1025W_16", + .expected_cpu_id = 0x6348, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, +}; + + static struct board_info __initdata board_DV201AMR = { .name = "DV201AMR", .expected_cpu_id = 0x6348, + .has_uart0 = 1, .has_pci = 1, .has_ohci0 = 1, @@ -391,6 +421,7 @@ static struct board_info __initdata board_96348gw_a = { .name = "96348GW-A", .expected_cpu_id = 0x6348, + .has_uart0 = 1, .has_enet0 = 1, .has_enet1 = 1, .has_pci = 1, @@ -416,6 +447,7 @@ static struct board_info __initdata board_96358vw = { .name = "96358VW", .expected_cpu_id = 0x6358, + .has_uart0 = 1, .has_enet0 = 1, .has_enet1 = 1, .has_pci = 1, @@ -467,6 +499,7 @@ static struct board_info __initdata board_96358vw2 = { .name = "96358VW2", .expected_cpu_id = 0x6358, + .has_uart0 = 1, .has_enet0 = 1, .has_enet1 = 1, .has_pci = 1, @@ -514,6 +547,7 @@ static struct board_info __initdata board_AGPFS0 = { .name = "AGPF-S0", .expected_cpu_id = 0x6358, + .has_uart0 = 1, .has_enet0 = 1, .has_enet1 = 1, .has_pci = 1, @@ -531,6 +565,27 @@ static struct board_info __initdata board_AGPFS0 = { .has_ohci0 = 1, .has_ehci0 = 1, }; + +static struct board_info __initdata board_DWVS0 = { + .name = "DWV-S0", + .expected_cpu_id = 0x6358, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + .has_ohci0 = 1, +}; #endif /* @@ -552,16 +607,88 @@ static const struct board_info __initdata *bcm963xx_boards[] = { &board_FAST2404, &board_DV201AMR, &board_96348gw_a, + &board_rta1025w_16, #endif #ifdef CONFIG_BCM63XX_CPU_6358 &board_96358vw, &board_96358vw2, &board_AGPFS0, + &board_DWVS0, #endif }; /* + * Register a sane SPROMv2 to make the on-board + * bcm4318 WLAN work + */ +#ifdef CONFIG_SSB_PCIHOST +static struct ssb_sprom bcm63xx_sprom = { + .revision = 0x02, + .board_rev = 0x17, + .country_code = 0x0, + .ant_available_bg = 0x3, + .pa0b0 = 0x15ae, + .pa0b1 = 0xfa85, + .pa0b2 = 0xfe8d, + .pa1b0 = 0xffff, + .pa1b1 = 0xffff, + .pa1b2 = 0xffff, + .gpio0 = 0xff, + .gpio1 = 0xff, + .gpio2 = 0xff, + .gpio3 = 0xff, + .maxpwr_bg = 0x004c, + .itssi_bg = 0x00, + .boardflags_lo = 0x2848, + .boardflags_hi = 0x0000, +}; +#endif + +/* + * return board name for /proc/cpuinfo + */ +const char *board_get_name(void) +{ + return board.name; +} + +/* + * register & return a new board mac address + */ +static int board_get_mac_address(u8 *mac) +{ + u8 *p; + int count; + + if (mac_addr_used >= nvram.mac_addr_count) { + printk(KERN_ERR PFX "not enough mac address\n"); + return -ENODEV; + } + + memcpy(mac, nvram.mac_addr_base, ETH_ALEN); + p = mac + ETH_ALEN - 1; + count = mac_addr_used; + + while (count--) { + do { + (*p)++; + if (*p != 0) + break; + p--; + } while (p != mac); + } + + if (p == mac) { + printk(KERN_ERR PFX "unable to fetch mac address\n"); + return -ENODEV; + } + + mac_addr_used++; + return 0; +} + +/* * early init callback, read nvram data from flash and checksum it */ void __init board_prom_init(void) @@ -659,6 +786,17 @@ void __init board_prom_init(void) } bcm_gpio_writel(val, GPIO_MODE_REG); + + /* Generate MAC address for WLAN and + * register our SPROM */ +#ifdef CONFIG_SSB_PCIHOST + if (!board_get_mac_address(bcm63xx_sprom.il0mac)) { + memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN); + memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN); + if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0) + printk(KERN_ERR "failed to register fallback SPROM\n"); + } +#endif } /* @@ -676,49 +814,6 @@ void __init board_setup(void) panic("unexpected CPU for bcm963xx board"); } -/* - * return board name for /proc/cpuinfo - */ -const char *board_get_name(void) -{ - return board.name; -} - -/* - * register & return a new board mac address - */ -static int board_get_mac_address(u8 *mac) -{ - u8 *p; - int count; - - if (mac_addr_used >= nvram.mac_addr_count) { - printk(KERN_ERR PFX "not enough mac address\n"); - return -ENODEV; - } - - memcpy(mac, nvram.mac_addr_base, ETH_ALEN); - p = mac + ETH_ALEN - 1; - count = mac_addr_used; - - while (count--) { - do { - (*p)++; - if (*p != 0) - break; - p--; - } while (p != mac); - } - - if (p == mac) { - printk(KERN_ERR PFX "unable to fetch mac address\n"); - return -ENODEV; - } - - mac_addr_used++; - return 0; -} - static struct mtd_partition mtd_partitions[] = { { .name = "cfe", @@ -750,33 +845,6 @@ static struct platform_device mtd_dev = { }, }; -/* - * Register a sane SPROMv2 to make the on-board - * bcm4318 WLAN work - */ -#ifdef CONFIG_SSB_PCIHOST -static struct ssb_sprom bcm63xx_sprom = { - .revision = 0x02, - .board_rev = 0x17, - .country_code = 0x0, - .ant_available_bg = 0x3, - .pa0b0 = 0x15ae, - .pa0b1 = 0xfa85, - .pa0b2 = 0xfe8d, - .pa1b0 = 0xffff, - .pa1b1 = 0xffff, - .pa1b2 = 0xffff, - .gpio0 = 0xff, - .gpio1 = 0xff, - .gpio2 = 0xff, - .gpio3 = 0xff, - .maxpwr_bg = 0x004c, - .itssi_bg = 0x00, - .boardflags_lo = 0x2848, - .boardflags_hi = 0x0000, -}; -#endif - static struct gpio_led_platform_data bcm63xx_led_data; static struct platform_device bcm63xx_gpio_leds = { @@ -792,6 +860,12 @@ int __init board_register_devices(void) { u32 val; + if (board.has_uart0) + bcm63xx_uart_register(0); + + if (board.has_uart1) + bcm63xx_uart_register(1); + if (board.has_pccard) bcm63xx_pcmcia_register(); @@ -806,17 +880,6 @@ int __init board_register_devices(void) if (board.has_dsp) bcm63xx_dsp_register(&board.dsp); - /* Generate MAC address for WLAN and - * register our SPROM */ -#ifdef CONFIG_SSB_PCIHOST - if (!board_get_mac_address(bcm63xx_sprom.il0mac)) { - memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN); - memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN); - if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0) - printk(KERN_ERR "failed to register fallback SPROM\n"); - } -#endif - /* read base address of boot chip select (0) */ if (BCMCPU_IS_6345()) val = 0x1fc00000; diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c index 70378bb5e3f..cbb7caf86d7 100644 --- a/arch/mips/bcm63xx/cpu.c +++ b/arch/mips/bcm63xx/cpu.c @@ -36,6 +36,7 @@ static const unsigned long bcm96338_regs_base[] = { [RSET_TIMER] = BCM_6338_TIMER_BASE, [RSET_WDT] = BCM_6338_WDT_BASE, [RSET_UART0] = BCM_6338_UART0_BASE, + [RSET_UART1] = BCM_6338_UART1_BASE, [RSET_GPIO] = BCM_6338_GPIO_BASE, [RSET_SPI] = BCM_6338_SPI_BASE, [RSET_OHCI0] = BCM_6338_OHCI0_BASE, @@ -72,6 +73,7 @@ static const unsigned long bcm96345_regs_base[] = { [RSET_TIMER] = BCM_6345_TIMER_BASE, [RSET_WDT] = BCM_6345_WDT_BASE, [RSET_UART0] = BCM_6345_UART0_BASE, + [RSET_UART1] = BCM_6345_UART1_BASE, [RSET_GPIO] = BCM_6345_GPIO_BASE, [RSET_SPI] = BCM_6345_SPI_BASE, [RSET_UDC0] = BCM_6345_UDC0_BASE, @@ -109,6 +111,7 @@ static const unsigned long bcm96348_regs_base[] = { [RSET_TIMER] = BCM_6348_TIMER_BASE, [RSET_WDT] = BCM_6348_WDT_BASE, [RSET_UART0] = BCM_6348_UART0_BASE, + [RSET_UART1] = BCM_6348_UART1_BASE, [RSET_GPIO] = BCM_6348_GPIO_BASE, [RSET_SPI] = BCM_6348_SPI_BASE, [RSET_OHCI0] = BCM_6348_OHCI0_BASE, @@ -150,6 +153,7 @@ static const unsigned long bcm96358_regs_base[] = { [RSET_TIMER] = BCM_6358_TIMER_BASE, [RSET_WDT] = BCM_6358_WDT_BASE, [RSET_UART0] = BCM_6358_UART0_BASE, + [RSET_UART1] = BCM_6358_UART1_BASE, [RSET_GPIO] = BCM_6358_GPIO_BASE, [RSET_SPI] = BCM_6358_SPI_BASE, [RSET_OHCI0] = BCM_6358_OHCI0_BASE, @@ -170,6 +174,7 @@ static const unsigned long bcm96358_regs_base[] = { static const int bcm96358_irqs[] = { [IRQ_TIMER] = BCM_6358_TIMER_IRQ, [IRQ_UART0] = BCM_6358_UART0_IRQ, + [IRQ_UART1] = BCM_6358_UART1_IRQ, [IRQ_DSL] = BCM_6358_DSL_IRQ, [IRQ_ENET0] = BCM_6358_ENET0_IRQ, [IRQ_ENET1] = BCM_6358_ENET1_IRQ, diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c index b0519461ad9..c2963da0253 100644 --- a/arch/mips/bcm63xx/dev-uart.c +++ b/arch/mips/bcm63xx/dev-uart.c @@ -11,31 +11,65 @@ #include <linux/platform_device.h> #include <bcm63xx_cpu.h> -static struct resource uart_resources[] = { +static struct resource uart0_resources[] = { { - .start = -1, /* filled at runtime */ - .end = -1, /* filled at runtime */ + /* start & end filled at runtime */ .flags = IORESOURCE_MEM, }, { - .start = -1, /* filled at runtime */ + /* start filled at runtime */ .flags = IORESOURCE_IRQ, }, }; -static struct platform_device bcm63xx_uart_device = { - .name = "bcm63xx_uart", - .id = 0, - .num_resources = ARRAY_SIZE(uart_resources), - .resource = uart_resources, +static struct resource uart1_resources[] = { + { + /* start & end filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + /* start filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bcm63xx_uart_devices[] = { + { + .name = "bcm63xx_uart", + .id = 0, + .num_resources = ARRAY_SIZE(uart0_resources), + .resource = uart0_resources, + }, + + { + .name = "bcm63xx_uart", + .id = 1, + .num_resources = ARRAY_SIZE(uart1_resources), + .resource = uart1_resources, + } }; -int __init bcm63xx_uart_register(void) +int __init bcm63xx_uart_register(unsigned int id) { - uart_resources[0].start = bcm63xx_regset_address(RSET_UART0); - uart_resources[0].end = uart_resources[0].start; - uart_resources[0].end += RSET_UART_SIZE - 1; - uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0); - return platform_device_register(&bcm63xx_uart_device); + if (id >= ARRAY_SIZE(bcm63xx_uart_devices)) + return -ENODEV; + + if (id == 1 && !BCMCPU_IS_6358()) + return -ENODEV; + + if (id == 0) { + uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0); + uart0_resources[0].end = uart0_resources[0].start + + RSET_UART_SIZE - 1; + uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0); + } + + if (id == 1) { + uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1); + uart1_resources[0].end = uart1_resources[0].start + + RSET_UART_SIZE - 1; + uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1); + } + + return platform_device_register(&bcm63xx_uart_devices[id]); } -arch_initcall(bcm63xx_uart_register); diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c index 87ca3904633..315bc7f79ce 100644 --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -125,10 +125,10 @@ static struct gpio_chip bcm63xx_gpio_chip = { int __init bcm63xx_gpio_init(void) { + gpio_out_low = bcm_gpio_readl(GPIO_DATA_LO_REG); + gpio_out_high = bcm_gpio_readl(GPIO_DATA_HI_REG); bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count(); pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio); return gpiochip_add(&bcm63xx_gpio_chip); } - -arch_initcall(bcm63xx_gpio_init); diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index b321d3b1687..9a06fa9f9f0 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -45,9 +45,6 @@ extern struct plat_smp_ops octeon_smp_ops; extern void pci_console_init(const char *arg); #endif -#ifdef CONFIG_CAVIUM_RESERVE32 -extern uint64_t octeon_reserve32_memory; -#endif static unsigned long long MAX_MEMORY = 512ull << 20; struct octeon_boot_descriptor *octeon_boot_desc_ptr; @@ -186,54 +183,6 @@ void octeon_check_cpu_bist(void) write_octeon_c0_dcacheerr(0); } -#ifdef CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB -/** - * Called on every core to setup the wired tlb entry needed - * if CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB is set. - * - */ -static void octeon_hal_setup_per_cpu_reserved32(void *unused) -{ - /* - * The config has selected to wire the reserve32 memory for all - * userspace applications. We need to put a wired TLB entry in for each - * 512MB of reserve32 memory. We only handle double 256MB pages here, - * so reserve32 must be multiple of 512MB. - */ - uint32_t size = CONFIG_CAVIUM_RESERVE32; - uint32_t entrylo0 = - 0x7 | ((octeon_reserve32_memory & ((1ul << 40) - 1)) >> 6); - uint32_t entrylo1 = entrylo0 + (256 << 14); - uint32_t entryhi = (0x80000000UL - (CONFIG_CAVIUM_RESERVE32 << 20)); - while (size >= 512) { -#if 0 - pr_info("CPU%d: Adding double wired TLB entry for 0x%lx\n", - smp_processor_id(), entryhi); -#endif - add_wired_entry(entrylo0, entrylo1, entryhi, PM_256M); - entrylo0 += 512 << 14; - entrylo1 += 512 << 14; - entryhi += 512 << 20; - size -= 512; - } -} -#endif /* CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB */ - -/** - * Called to release the named block which was used to made sure - * that nobody used the memory for something else during - * init. Now we'll free it so userspace apps can use this - * memory region with bootmem_alloc. - * - * This function is called only once from prom_free_prom_memory(). - */ -void octeon_hal_setup_reserved32(void) -{ -#ifdef CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB - on_each_cpu(octeon_hal_setup_per_cpu_reserved32, NULL, 0, 1); -#endif -} - /** * Reboot Octeon * @@ -294,18 +243,6 @@ static void octeon_halt(void) octeon_kill_core(NULL); } -#if 0 -/** - * Platform time init specifics. - * Returns - */ -void __init plat_time_init(void) -{ - /* Nothing special here, but we are required to have one */ -} - -#endif - /** * Handle all the error condition interrupts that might occur. * @@ -502,25 +439,13 @@ void __init prom_init(void) * memory when it is getting memory from the * bootloader. Later, after the memory allocations are * complete, the reserve32 will be freed. - */ -#ifdef CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB - if (CONFIG_CAVIUM_RESERVE32 & 0x1ff) - pr_err("CAVIUM_RESERVE32 isn't a multiple of 512MB. " - "This is required if CAVIUM_RESERVE32_USE_WIRED_TLB " - "is set\n"); - else - addr = cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20, - 0, 0, 512 << 20, - "CAVIUM_RESERVE32", 0); -#else - /* + * * Allocate memory for RESERVED32 aligned on 2MB boundary. This * is in case we later use hugetlb entries with it. */ addr = cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20, 0, 0, 2 << 20, "CAVIUM_RESERVE32", 0); -#endif if (addr < 0) pr_err("Failed to allocate CAVIUM_RESERVE32 memory area\n"); else @@ -817,9 +742,4 @@ void prom_free_prom_memory(void) panic("Unable to request_irq(OCTEON_IRQ_RML)\n"); } #endif - - /* This call is here so that it is performed after any TLB - initializations. It needs to be after these in case the - CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB option is set */ - octeon_hal_setup_reserved32(); } diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 51e980290ce..6d99b9d8887 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -279,14 +279,6 @@ static void octeon_cpu_die(unsigned int cpu) uint32_t avail_coremask; struct cvmx_bootmem_named_block_desc *block_desc; -#ifdef CONFIG_CAVIUM_OCTEON_WATCHDOG - /* Disable the watchdog */ - cvmx_ciu_wdogx_t ciu_wdog; - ciu_wdog.u64 = cvmx_read_csr(CVMX_CIU_WDOGX(cpu)); - ciu_wdog.s.mode = 0; - cvmx_write_csr(CVMX_CIU_WDOGX(cpu), ciu_wdog.u64); -#endif - while (per_cpu(cpu_state, cpu) != CPU_DEAD) cpu_relax(); diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index c2f06e38c85..0583bb29150 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc8 -# Wed Jul 2 17:02:55 2008 +# Linux kernel version: 2.6.34-rc3 +# Sat Apr 3 16:32:11 2010 # CONFIG_MIPS=y @@ -9,20 +9,25 @@ CONFIG_MIPS=y # Machine selection # # CONFIG_MACH_ALCHEMY is not set +# CONFIG_AR7 is not set # CONFIG_BCM47XX is not set +# CONFIG_BCM63XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set -# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MACH_LOONGSON is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SIM is not set -# CONFIG_MARKEINS is not set +# CONFIG_NEC_MARKEINS is not set # CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +# CONFIG_NXP_STB225 is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_PMC_MSP is not set # CONFIG_PMC_YOSEMITE is not set +# CONFIG_POWERTV is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP28 is not set @@ -36,10 +41,13 @@ CONFIG_MIPS=y # CONFIG_SIBYTE_SENTOSA is not set CONFIG_SIBYTE_BIGSUR=y # CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MIKROTIK_RB532 is not set # CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set +# CONFIG_ALCHEMY_GPIO_INDIRECT is not set CONFIG_SIBYTE_BCM1x80=y CONFIG_SIBYTE_SB1xxx_SOC=y # CONFIG_CPU_SB1_PASS_1 is not set @@ -48,14 +56,13 @@ CONFIG_SIBYTE_SB1xxx_SOC=y # CONFIG_CPU_SB1_PASS_4 is not set # CONFIG_CPU_SB1_PASS_2_112x is not set # CONFIG_CPU_SB1_PASS_3 is not set -# CONFIG_SIMULATION is not set # CONFIG_SB1_CEX_ALWAYS_FATAL is not set # CONFIG_SB1_CERR_STALL is not set -CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_CFE_CONSOLE is not set # CONFIG_SIBYTE_BUS_WATCHER is not set # CONFIG_SIBYTE_TBPROF is not set CONFIG_SIBYTE_HAS_ZBUS_PROFILING=y +CONFIG_LOONGSON_UART_BASE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -66,15 +73,13 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_CEVT_BCM1480=y CONFIG_CSRC_BCM1480=y CONFIG_CFE=y CONFIG_DMA_COHERENT=y -CONFIG_EARLY_PRINTK=y CONFIG_SYS_HAS_EARLY_PRINTK=y -# CONFIG_HOTPLUG_CPU is not set # CONFIG_NO_IOPORT is not set CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set @@ -88,7 +93,8 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_LOONGSON2E is not set +# CONFIG_CPU_LOONGSON2F is not set # CONFIG_CPU_MIPS32_R1 is not set # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set @@ -101,6 +107,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R5500 is not set # CONFIG_CPU_R6000 is not set # CONFIG_CPU_NEVADA is not set # CONFIG_CPU_R8000 is not set @@ -108,6 +115,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set CONFIG_CPU_SB1=y +# CONFIG_CPU_CAVIUM_OCTEON is not set CONFIG_SYS_HAS_CPU_SB1=y CONFIG_WEAK_ORDERING=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y @@ -123,11 +131,13 @@ CONFIG_64BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_SIBYTE_DMA_PAGEOPS is not set CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -142,18 +152,17 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_RESOURCES_64BIT=y +CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_SMP=y CONFIG_SYS_SUPPORTS_SMP=y CONFIG_NR_CPUS_DEFAULT_4=y CONFIG_NR_CPUS=4 -# CONFIG_MIPS_CMP is not set CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -175,6 +184,7 @@ CONFIG_SECCOMP=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -188,6 +198,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y @@ -195,23 +206,39 @@ CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_AUDIT=y + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=64 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_RCU_FAST_NO_HZ is not set +# CONFIG_TREE_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 # CONFIG_CGROUPS is not set -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y -# CONFIG_NAMESPACES is not set +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y +CONFIG_NET_NS=y CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y @@ -222,29 +249,36 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y # CONFIG_PCSPKR_PLATFORM is not set -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y -# CONFIG_HAVE_KPROBES is not set -# CONFIG_HAVE_KRETPROBES is not set -# CONFIG_HAVE_DMA_ATTRS is not set -CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_SYSCALL_WRAPPERS=y +CONFIG_USE_GENERIC_SMP_HELPERS=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -252,26 +286,52 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y # # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +CONFIG_MUTEX_SPIN_ON_OWNER=y +# CONFIG_FREEZER is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) @@ -280,8 +340,9 @@ CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCI_LEGACY=y CONFIG_PCI_DEBUG=y +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set CONFIG_MMU=y CONFIG_ZONE_DMA32=y # CONFIG_PCCARD is not set @@ -291,6 +352,8 @@ CONFIG_ZONE_DMA32=y # Executable file formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set # CONFIG_BINFMT_MISC is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y @@ -304,23 +367,20 @@ CONFIG_BINFMT_ELF32=y # CONFIG_PM=y # CONFIG_PM_DEBUG is not set - -# -# Networking -# +# CONFIG_PM_RUNTIME is not set CONFIG_NET=y # # Networking options # CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set CONFIG_XFRM_MIGRATE=y # CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=m CONFIG_NET_KEY=y CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y @@ -353,36 +413,6 @@ CONFIG_INET_TCP_DIAG=y CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_TCP_MD5SIG=y -CONFIG_IP_VS=m -# CONFIG_IP_VS_DEBUG is not set -CONFIG_IP_VS_TAB_BITS=12 - -# -# IPVS transport protocol load balancing support -# -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y - -# -# IPVS scheduler -# -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m - -# -# IPVS application helper -# -CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y @@ -399,11 +429,13 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_SIT_6RD=y CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IPV6_SUBTREES=y # CONFIG_IPV6_MROUTE is not set +CONFIG_NETLABEL=y CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -421,19 +453,53 @@ CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CT_NETLINK=m CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_IP_VS=m +CONFIG_IP_VS_IPV6=y +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_AH_ESP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y +CONFIG_IP_VS_PROTO_SCTP=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m # # IP: Netfilter Configuration # +CONFIG_NF_DEFRAG_IPV4=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_IPTABLES=m @@ -459,22 +525,44 @@ CONFIG_IP_NF_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m -# CONFIG_IP_DCCP is not set +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=y +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=y + +# +# DCCP Kernel Hacking +# +# CONFIG_IP_DCCP_DEBUG is not set CONFIG_IP_SCTP=m # CONFIG_SCTP_DBG_MSG is not set # CONFIG_SCTP_DBG_OBJCNT is not set # CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y +CONFIG_SCTP_HMAC_SHA1=y +# CONFIG_SCTP_HMAC_MD5 is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set +CONFIG_STP=m +CONFIG_GARP=m +CONFIG_BRIDGE=m +CONFIG_BRIDGE_IGMP_SNOOPING=y +# CONFIG_NET_DSA is not set +CONFIG_VLAN_8021Q=m +CONFIG_VLAN_8021Q_GVRP=y # CONFIG_DECNET is not set +CONFIG_LLC=m # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set @@ -482,26 +570,47 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +CONFIG_AX25=m +CONFIG_AX25_DAMA_SLAVE=y +CONFIG_NETROM=m +CONFIG_ROSE=m + +# +# AX.25 network device drivers +# +CONFIG_MKISS=m +CONFIG_6PACK=m +CONFIG_BPQETHER=m +CONFIG_BAYCOM_SER_FDX=m +CONFIG_BAYCOM_SER_HDX=m +CONFIG_YAM=m # CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set CONFIG_FIB_RULES=y +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set # -# Wireless +# CFG80211 needs to be enabled for MAC80211 # -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -513,9 +622,12 @@ CONFIG_FIB_RULES=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -530,33 +642,53 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set # CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set CONFIG_SGI_IOC4=m # CONFIG_TIFM_CORE is not set +# CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HP_ILO is not set +# CONFIG_ISL29003 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_DS1682 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +CONFIG_EEPROM_LEGACY=y +CONFIG_EEPROM_MAX6875=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_CB710_CORE is not set CONFIG_HAVE_IDE=y CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y # # Please see Documentation/ide/ide.txt for help/info on IDE drives # +CONFIG_IDE_XFER_MODE=y +CONFIG_IDE_TIMINGS=y +CONFIG_IDE_ATAPI=y # CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_IDE_GD=y +CONFIG_IDE_GD_ATA=y +# CONFIG_IDE_GD_ATAPI is not set CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y CONFIG_BLK_DEV_IDETAPE=y -CONFIG_BLK_DEV_IDEFLOPPY=y -# CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set CONFIG_IDE_PROC_FS=y @@ -581,14 +713,13 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_AMD74XX is not set CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set # CONFIG_BLK_DEV_CS5520 is not set # CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8172 is not set CONFIG_BLK_DEV_IT8213=m # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set @@ -600,14 +731,12 @@ CONFIG_BLK_DEV_IT8213=m # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set CONFIG_BLK_DEV_TC86C001=m -# CONFIG_BLK_DEV_IDE_SWARM is not set CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_BLK_DEV_HD_ONLY is not set -# CONFIG_BLK_DEV_HD is not set # # SCSI device support # +CONFIG_SCSI_MOD=y # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_DMA=y @@ -625,10 +754,6 @@ CONFIG_BLK_DEV_SR=m CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_CHR_DEV_SCH=m - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set @@ -645,27 +770,36 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_CXGB3_ISCSI is not set +# CONFIG_SCSI_BNX2_ISCSI is not set +# CONFIG_BE2ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_HPSA is not set # CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_3W_SAS is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_MPT2SAS is not set # CONFIG_SCSI_HPTIOP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_FCOE is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set @@ -676,9 +810,15 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_PMCRAID is not set +# CONFIG_SCSI_PM8001 is not set # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_BFA_FC is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_ATA_VERBOSE_ERROR=y CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set CONFIG_SATA_SIL24=y @@ -700,6 +840,7 @@ CONFIG_ATA_SFF=y # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATP867X is not set # CONFIG_PATA_ATIIXP is not set # CONFIG_PATA_CMD640_PCI is not set # CONFIG_PATA_CMD64X is not set @@ -715,6 +856,7 @@ CONFIG_ATA_SFF=y # CONFIG_PATA_IT821X is not set # CONFIG_PATA_IT8213 is not set # CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_LEGACY is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set @@ -725,14 +867,16 @@ CONFIG_ATA_SFF=y # CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC2027X is not set # CONFIG_PATA_PDC_OLD is not set # CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RDC is not set # CONFIG_PATA_RZ1000 is not set # CONFIG_PATA_SC1200 is not set # CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set CONFIG_PATA_SIL680=y # CONFIG_PATA_SIS is not set +# CONFIG_PATA_TOSHIBA is not set # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set # CONFIG_PATA_PLATFORM is not set @@ -745,13 +889,16 @@ CONFIG_PATA_SIL680=y # # -# Enable only one of the two stacks, unless you know what you are doing +# You can enable one or both FireWire driver stacks. +# + +# +# The newer stack is recommended. # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -774,6 +921,9 @@ CONFIG_PHYLIB=y # CONFIG_BROADCOM_PHY is not set # CONFIG_ICPLUS_PHY is not set # CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set # CONFIG_FIXED_PHY is not set # CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y @@ -783,23 +933,33 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_NET_PCI is not set # CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set # CONFIG_E1000E is not set -# CONFIG_E1000E_ENABLED is not set # CONFIG_IP1000 is not set # CONFIG_IGB is not set +# CONFIG_IGBVF is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -811,29 +971,42 @@ CONFIG_SB1250_MAC=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_CNIC is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +# CONFIG_ATL1C is not set +# CONFIG_JME is not set CONFIG_NETDEV_10000=y +CONFIG_MDIO=m # CONFIG_CHELSIO_T1 is not set +CONFIG_CHELSIO_T3_DEPENDS=y CONFIG_CHELSIO_T3=m +# CONFIG_ENIC is not set # CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_VXGE is not set # CONFIG_MYRI10GE is not set CONFIG_NETXEN_NIC=m # CONFIG_NIU is not set +# CONFIG_MLX4_EN is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_QLCNIC is not set +# CONFIG_QLGE is not set # CONFIG_SFC is not set +# CONFIG_BE2NET is not set # CONFIG_TR is not set +CONFIG_WLAN=y +# CONFIG_ATMEL is not set +# CONFIG_PRISM54 is not set +# CONFIG_HOSTAP is not set # -# Wireless LAN +# Enable WiMAX (Networking options) to see the WiMAX drivers # -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -856,6 +1029,7 @@ CONFIG_SLIP_MODE_SLIP6=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set # CONFIG_ISDN is not set # CONFIG_PHONE is not set @@ -873,6 +1047,7 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_PCIPS2 is not set # CONFIG_SERIO_LIBPS2 is not set CONFIG_SERIO_RAW=m +# CONFIG_SERIO_ALTERA_PS2 is not set # CONFIG_GAMEPORT is not set # @@ -893,8 +1068,6 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set # CONFIG_SPECIALIX is not set -# CONFIG_SX is not set -# CONFIG_RIO is not set # CONFIG_STALDRV is not set # CONFIG_NOZOMI is not set @@ -911,7 +1084,9 @@ CONFIG_SERIAL_SB1250_DUART_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_TIMBERDALE is not set CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set @@ -923,89 +1098,99 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y # # I2C Hardware Bus support # + +# +# PC SMBus host controller drivers +# # CONFIG_I2C_ALI1535 is not set # CONFIG_I2C_ALI1563 is not set # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set +# CONFIG_I2C_ISCH is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -CONFIG_I2C_SIBYTE=y -# CONFIG_I2C_SIMTEC is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_TAOS_EVM is not set -# CONFIG_I2C_STUB is not set # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_PLATFORM is not set # -# Miscellaneous I2C Chip support +# I2C system bus drivers (mostly embedded / system-on-chip) # -# CONFIG_DS1682 is not set -CONFIG_EEPROM_LEGACY=y -CONFIG_SENSORS_PCF8574=y -# CONFIG_PCF8575 is not set -CONFIG_SENSORS_PCF8591=y -CONFIG_EEPROM_MAX6875=y -# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +CONFIG_I2C_SIBYTE=y +# CONFIG_I2C_STUB is not set CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y -CONFIG_I2C_DEBUG_CHIP=y # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_88PM860X is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_MAX8925 is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_LPC_SCH is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support # +CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 # CONFIG_DRM is not set # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set @@ -1016,10 +1201,6 @@ CONFIG_SSB_POSSIBLE=y # Display device support # # CONFIG_DISPLAY_SUPPORT is not set - -# -# Sound -# # CONFIG_SOUND is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y @@ -1030,9 +1211,18 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB_OTG_BLACKLIST_HUB is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_UWB is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set @@ -1040,41 +1230,66 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# # File systems # CONFIG_EXT2_FS=m CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_EXT3_FS=m +CONFIG_EXT3_DEFAULTS_TO_ORDERED=y CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_XATTR=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_EXT4_FS_SECURITY=y +# CONFIG_EXT4_DEBUG is not set +CONFIG_FS_XIP=y +CONFIG_JBD=m +CONFIG_JBD2=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set +CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set +CONFIG_QUOTA_TREE=m # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=m CONFIG_QUOTACTL=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +# CONFIG_CUSE is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set # # CD-ROM/DVD Filesystems @@ -1103,15 +1318,13 @@ CONFIG_NTFS_RW=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_CONFIGFS_FS=m - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_ECRYPT_FS is not set @@ -1120,9 +1333,12 @@ CONFIG_CONFIGFS_FS=m # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set @@ -1133,16 +1349,17 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m # CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1205,12 +1422,18 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -1219,23 +1442,53 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set # CONFIG_LOCK_STAT is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set -# CONFIG_DEBUG_LIST is not set +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +CONFIG_RCU_CPU_STALL_DETECTOR=y # CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_EARLY_PRINTK=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_SB1XXX_CORELIS is not set @@ -1246,20 +1499,50 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_KEYS=y CONFIG_KEYS_DEBUG_PROC_KEYS=y -# CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_SECURITY=y +# CONFIG_SECURITYFS is not set +CONFIG_SECURITY_NETWORK=y +CONFIG_SECURITY_NETWORK_XFRM=y +# CONFIG_SECURITY_PATH is not set +CONFIG_LSM_MMAP_MIN_ADDR=65536 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +# CONFIG_SECURITY_SMACK is not set +# CONFIG_SECURITY_TOMOYO is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m CONFIG_CRYPTO_NULL=y +# CONFIG_CRYPTO_PCRYPT is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_TEST is not set @@ -1276,7 +1559,7 @@ CONFIG_CRYPTO_SEQIV=m # CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_CTR=m -# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m @@ -1287,14 +1570,20 @@ CONFIG_CRYPTO_XTS=m # CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m +CONFIG_CRYPTO_VMAC=m # # Digest # -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_GHASH=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m @@ -1325,25 +1614,36 @@ CONFIG_CRYPTO_TWOFISH_COMMON=m # Compression # CONFIG_CRYPTO_DEFLATE=m -# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_ZLIB=m +CONFIG_CRYPTO_LZO=m + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=m CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=m -# CONFIG_CRC16 is not set +CONFIG_CRC16=y +CONFIG_CRC_T10DIF=m CONFIG_CRC_ITU_T=m CONFIG_CRC32=y -# CONFIG_CRC7 is not set +CONFIG_CRC7=m CONFIG_LIBCRC32C=m CONFIG_AUDIT_GENERIC=y -CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_PLIST=y +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/mips/include/asm/abi.h b/arch/mips/include/asm/abi.h index 1dd74fbdc09..9252d9b50e5 100644 --- a/arch/mips/include/asm/abi.h +++ b/arch/mips/include/asm/abi.h @@ -13,12 +13,14 @@ #include <asm/siginfo.h> struct mips_abi { - int (* const setup_frame)(struct k_sigaction * ka, + int (* const setup_frame)(void *sig_return, struct k_sigaction *ka, struct pt_regs *regs, int signr, sigset_t *set); - int (* const setup_rt_frame)(struct k_sigaction * ka, + const unsigned long signal_return_offset; + int (* const setup_rt_frame)(void *sig_return, struct k_sigaction *ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info); + const unsigned long rt_signal_return_offset; const unsigned long restart; }; diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index e53d7bed5cd..ea77a42c5f8 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -310,6 +310,7 @@ do { \ #endif /* CONFIG_64BIT */ +struct pt_regs; struct task_struct; extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs); @@ -367,4 +368,8 @@ extern const char *__elf_platform; #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) #endif +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int uses_interp); #endif /* _ASM_ELF_H */ diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h index aecada6f611..3b409270556 100644 --- a/arch/mips/include/asm/fpu_emulator.h +++ b/arch/mips/include/asm/fpu_emulator.h @@ -41,7 +41,11 @@ struct mips_fpu_emulator_stats { DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats); #define MIPS_FPU_EMU_INC_STATS(M) \ - cpu_local_wrap(__local_inc(&__get_cpu_var(fpuemustats).M)) +do { \ + preempt_disable(); \ + __local_inc(&__get_cpu_var(fpuemustats).M); \ + preempt_enable(); \ +} while (0) #else #define MIPS_FPU_EMU_INC_STATS(M) do { } while (0) diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h index b12c4aca2cc..96a2391ad85 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h @@ -85,6 +85,7 @@ enum bcm63xx_regs_set { RSET_TIMER, RSET_WDT, RSET_UART0, + RSET_UART1, RSET_GPIO, RSET_SPI, RSET_UDC0, @@ -123,6 +124,7 @@ enum bcm63xx_regs_set { #define BCM_6338_TIMER_BASE (0xfffe0200) #define BCM_6338_WDT_BASE (0xfffe021c) #define BCM_6338_UART0_BASE (0xfffe0300) +#define BCM_6338_UART1_BASE (0xdeadbeef) #define BCM_6338_GPIO_BASE (0xfffe0400) #define BCM_6338_SPI_BASE (0xfffe0c00) #define BCM_6338_UDC0_BASE (0xdeadbeef) @@ -153,6 +155,7 @@ enum bcm63xx_regs_set { #define BCM_6345_TIMER_BASE (0xfffe0200) #define BCM_6345_WDT_BASE (0xfffe021c) #define BCM_6345_UART0_BASE (0xfffe0300) +#define BCM_6345_UART1_BASE (0xdeadbeef) #define BCM_6345_GPIO_BASE (0xfffe0400) #define BCM_6345_SPI_BASE (0xdeadbeef) #define BCM_6345_UDC0_BASE (0xdeadbeef) @@ -182,6 +185,7 @@ enum bcm63xx_regs_set { #define BCM_6348_TIMER_BASE (0xfffe0200) #define BCM_6348_WDT_BASE (0xfffe021c) #define BCM_6348_UART0_BASE (0xfffe0300) +#define BCM_6348_UART1_BASE (0xdeadbeef) #define BCM_6348_GPIO_BASE (0xfffe0400) #define BCM_6348_SPI_BASE (0xfffe0c00) #define BCM_6348_UDC0_BASE (0xfffe1000) @@ -208,6 +212,7 @@ enum bcm63xx_regs_set { #define BCM_6358_TIMER_BASE (0xfffe0040) #define BCM_6358_WDT_BASE (0xfffe005c) #define BCM_6358_UART0_BASE (0xfffe0100) +#define BCM_6358_UART1_BASE (0xfffe0120) #define BCM_6358_GPIO_BASE (0xfffe0080) #define BCM_6358_SPI_BASE (0xdeadbeef) #define BCM_6358_UDC0_BASE (0xfffe0800) @@ -246,6 +251,8 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) return BCM_6338_WDT_BASE; case RSET_UART0: return BCM_6338_UART0_BASE; + case RSET_UART1: + return BCM_6338_UART1_BASE; case RSET_GPIO: return BCM_6338_GPIO_BASE; case RSET_SPI: @@ -292,6 +299,8 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) return BCM_6345_WDT_BASE; case RSET_UART0: return BCM_6345_UART0_BASE; + case RSET_UART1: + return BCM_6345_UART1_BASE; case RSET_GPIO: return BCM_6345_GPIO_BASE; case RSET_SPI: @@ -338,6 +347,8 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) return BCM_6348_WDT_BASE; case RSET_UART0: return BCM_6348_UART0_BASE; + case RSET_UART1: + return BCM_6348_UART1_BASE; case RSET_GPIO: return BCM_6348_GPIO_BASE; case RSET_SPI: @@ -384,6 +395,8 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) return BCM_6358_WDT_BASE; case RSET_UART0: return BCM_6358_UART0_BASE; + case RSET_UART1: + return BCM_6358_UART1_BASE; case RSET_GPIO: return BCM_6358_GPIO_BASE; case RSET_SPI: @@ -429,6 +442,7 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) enum bcm63xx_irq { IRQ_TIMER = 0, IRQ_UART0, + IRQ_UART1, IRQ_DSL, IRQ_ENET0, IRQ_ENET1, @@ -510,6 +524,7 @@ enum bcm63xx_irq { */ #define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) #define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2) +#define BCM_6358_UART1_IRQ (IRQ_INTERNAL_BASE + 3) #define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5) #define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6) #define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h new file mode 100644 index 00000000000..23c705baf17 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h @@ -0,0 +1,6 @@ +#ifndef BCM63XX_DEV_UART_H_ +#define BCM63XX_DEV_UART_H_ + +int bcm63xx_uart_register(unsigned int id); + +#endif /* BCM63XX_DEV_UART_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h index 76a0b7216af..43d4da0b1e9 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h @@ -10,6 +10,10 @@ static inline unsigned long bcm63xx_gpio_count(void) switch (bcm63xx_get_cpu_id()) { case BCM6358_CPU_ID: return 40; + case BCM6338_CPU_ID: + return 8; + case BCM6345_CPU_ID: + return 16; case BCM6348_CPU_ID: default: return 37; diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h index 6479090a410..474daaa5349 100644 --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h @@ -45,6 +45,8 @@ struct board_info { unsigned int has_ohci0:1; unsigned int has_ehci0:1; unsigned int has_dsp:1; + unsigned int has_uart0:1; + unsigned int has_uart1:1; /* ethernet config */ struct bcm63xx_enet_platform_data enet0; diff --git a/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h index 71742bac940..f453c01d067 100644 --- a/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h @@ -24,7 +24,7 @@ #define cpu_has_smartmips 0 #define cpu_has_vtag_icache 0 -#if !defined(BCMCPU_RUNTIME_DETECT) && (defined(CONFIG_BCMCPU_IS_6348) || defined(CONFIG_CPU_IS_6338) || defined(CONFIG_CPU_IS_BCM6345)) +#if !defined(BCMCPU_RUNTIME_DETECT) && (defined(CONFIG_BCM63XX_CPU_6348) || defined(CONFIG_BCM63XX_CPU_6345) || defined(CONFIG_BCM63XX_CPU_6338)) #define cpu_has_dc_aliases 0 #endif diff --git a/arch/mips/include/asm/mach-sibyte/war.h b/arch/mips/include/asm/mach-sibyte/war.h index 7950ef4f032..743385d7b5f 100644 --- a/arch/mips/include/asm/mach-sibyte/war.h +++ b/arch/mips/include/asm/mach-sibyte/war.h @@ -16,7 +16,11 @@ #if defined(CONFIG_SB1_PASS_1_WORKAROUNDS) || \ defined(CONFIG_SB1_PASS_2_WORKAROUNDS) -#define BCM1250_M3_WAR 1 +#ifndef __ASSEMBLY__ +extern int sb1250_m3_workaround_needed(void); +#endif + +#define BCM1250_M3_WAR sb1250_m3_workaround_needed() #define SIBYTE_1956_WAR 1 #else diff --git a/arch/mips/include/asm/mmu.h b/arch/mips/include/asm/mmu.h index 4063edd7962..c436138945a 100644 --- a/arch/mips/include/asm/mmu.h +++ b/arch/mips/include/asm/mmu.h @@ -1,6 +1,9 @@ #ifndef __ASM_MMU_H #define __ASM_MMU_H -typedef unsigned long mm_context_t[NR_CPUS]; +typedef struct { + unsigned long asid[NR_CPUS]; + void *vdso; +} mm_context_t; #endif /* __ASM_MMU_H */ diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index 145bb81ccaa..d9592733a7b 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -104,7 +104,7 @@ extern unsigned long smtc_asid_mask; #endif -#define cpu_context(cpu, mm) ((mm)->context[cpu]) +#define cpu_context(cpu, mm) ((mm)->context.asid[cpu]) #define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & ASID_MASK) #define asid_cache(cpu) (cpu_data[cpu].asid_cache) diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index ac32572430f..a16beafcea9 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -188,8 +188,10 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE) -#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET) +#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE + \ + PHYS_OFFSET) +#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET - \ + PHYS_OFFSET) #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 087a8884ef0..ab387910009 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -33,13 +33,19 @@ extern void (*cpu_wait)(void); extern unsigned int vced_count, vcei_count; +/* + * A special page (the vdso) is mapped into all processes at the very + * top of the virtual memory space. + */ +#define SPECIAL_PAGES_SIZE PAGE_SIZE + #ifdef CONFIG_32BIT /* * User space process size: 2GB. This is hardcoded into a few places, * so don't change it unless you know what you are doing. */ #define TASK_SIZE 0x7fff8000UL -#define STACK_TOP TASK_SIZE +#define STACK_TOP ((TASK_SIZE & PAGE_MASK) - SPECIAL_PAGES_SIZE) /* * This decides where the kernel will search for a free chunk of vm @@ -59,7 +65,8 @@ extern unsigned int vced_count, vcei_count; #define TASK_SIZE32 0x7fff8000UL #define TASK_SIZE 0x10000000000UL #define STACK_TOP \ - (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) + (((test_thread_flag(TIF_32BIT_ADDR) ? \ + TASK_SIZE32 : TASK_SIZE) & PAGE_MASK) - SPECIAL_PAGES_SIZE) /* * This decides where the kernel will search for a free chunk of vm diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index 3b6da3330e3..c8419129e77 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -121,6 +121,25 @@ .endm #else .macro get_saved_sp /* Uniprocessor variation */ +#ifdef CONFIG_CPU_LOONGSON2F + /* + * Clear BTB (branch target buffer), forbid RAS (return address + * stack) to workaround the Out-of-order Issue in Loongson2F + * via its diagnostic register. + */ + move k0, ra + jal 1f + nop +1: jal 1f + nop +1: jal 1f + nop +1: jal 1f + nop +1: move ra, k0 + li k0, 3 + mtc0 k0, $22 +#endif /* CONFIG_CPU_LOONGSON2F */ #if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) lui k1, %hi(kernelsp) #else diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index b99bd07e199..11a8b525254 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -84,6 +84,7 @@ Ip_u2s3u1(_lw); Ip_u1u2u3(_mfc0); Ip_u1u2u3(_mtc0); Ip_u2u1u3(_ori); +Ip_u3u1u2(_or); Ip_u2s3u1(_pref); Ip_0(_rfe); Ip_u2s3u1(_sc); @@ -102,6 +103,7 @@ Ip_0(_tlbwr); Ip_u3u1u2(_xor); Ip_u2u1u3(_xori); Ip_u2u1msbu3(_dins); +Ip_u1(_syscall); /* Handle labels. */ struct uasm_label { diff --git a/arch/mips/include/asm/vdso.h b/arch/mips/include/asm/vdso.h new file mode 100644 index 00000000000..cca56aa40ff --- /dev/null +++ b/arch/mips/include/asm/vdso.h @@ -0,0 +1,29 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2009 Cavium Networks + */ + +#ifndef __ASM_VDSO_H +#define __ASM_VDSO_H + +#include <linux/types.h> + + +#ifdef CONFIG_32BIT +struct mips_vdso { + u32 signal_trampoline[2]; + u32 rt_signal_trampoline[2]; +}; +#else /* !CONFIG_32BIT */ +struct mips_vdso { + u32 o32_signal_trampoline[2]; + u32 o32_rt_signal_trampoline[2]; + u32 rt_signal_trampoline[2]; + u32 n32_rt_signal_trampoline[2]; +}; +#endif /* CONFIG_32BIT */ + +#endif /* __ASM_VDSO_H */ diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index 0d64d0f4641..9ce9f64cb76 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/bootmem.h> #include <linux/spinlock.h> +#include <linux/gfp.h> #include <asm/mipsregs.h> #include <asm/jazz.h> #include <asm/io.h> diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index ef20957ca14..7a6ac501cbb 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -6,7 +6,7 @@ extra-y := head.o init_task.o vmlinux.lds obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \ ptrace.o reset.o setup.o signal.o syscall.o \ - time.o topology.o traps.o unaligned.o watch.o + time.o topology.o traps.o unaligned.o watch.o vdso.o ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_ftrace.o = -pg diff --git a/arch/mips/kernel/cpufreq/loongson2_clock.c b/arch/mips/kernel/cpufreq/loongson2_clock.c index d7ca256e33e..cefc6e259ba 100644 --- a/arch/mips/kernel/cpufreq/loongson2_clock.c +++ b/arch/mips/kernel/cpufreq/loongson2_clock.c @@ -164,3 +164,7 @@ void loongson2_cpu_wait(void) spin_unlock_irqrestore(&loongson2_wait_lock, flags); } EXPORT_SYMBOL_GPL(loongson2_cpu_wait); + +MODULE_AUTHOR("Yanhua <yanh@lemote.com>"); +MODULE_DESCRIPTION("cpufreq driver for Loongson 2F"); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 981f86c2616..c6345f579a8 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -15,7 +15,6 @@ #include <linux/kernel_stat.h> #include <linux/module.h> #include <linux/proc_fs.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/random.h> #include <linux/sched.h> diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index a39d0597a37..c2dab140dc9 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -15,7 +15,6 @@ #include <linux/time.h> #include <linux/times.h> #include <linux/poll.h> -#include <linux/slab.h> #include <linux/skbuff.h> #include <linux/filter.h> #include <linux/shm.h> @@ -34,6 +33,7 @@ #include <linux/compat.h> #include <linux/vfs.h> #include <linux/ipc.h> +#include <linux/slab.h> #include <net/sock.h> #include <net/scm.h> diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index f3d73e1831c..99960940d4a 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -17,7 +17,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/mman.h> #include <linux/personality.h> #include <linux/sys.h> @@ -64,8 +63,13 @@ void __noreturn cpu_idle(void) smtc_idle_loop_hook(); #endif - if (cpu_wait) + + if (cpu_wait) { + /* Don't trace irqs off for idle */ + stop_critical_timings(); (*cpu_wait)(); + start_critical_timings(); + } } #ifdef CONFIG_HOTPLUG_CPU if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map) && diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index dcaed1bbbfe..26f9b9ab19c 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -23,7 +23,6 @@ #include <linux/fs.h> #include <linux/init.h> #include <asm/uaccess.h> -#include <linux/slab.h> #include <linux/list.h> #include <linux/vmalloc.h> #include <linux/elf.h> diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index 6c8e8c4246f..10263b40598 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -26,11 +26,6 @@ */ extern void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size); -/* - * install trampoline code to get back from the sig handler - */ -extern int install_sigtramp(unsigned int __user *tramp, unsigned int syscall); - /* Check and clear pending FPU exceptions in saved CSR */ extern int fpcsr_pending(unsigned int __user *fpcsr); diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index d0c68b5d717..2099d5a4c4b 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -32,6 +32,7 @@ #include <asm/ucontext.h> #include <asm/cpu-features.h> #include <asm/war.h> +#include <asm/vdso.h> #include "signal-common.h" @@ -44,47 +45,20 @@ extern asmlinkage int _restore_fp_context(struct sigcontext __user *sc); extern asmlinkage int fpu_emulator_save_context(struct sigcontext __user *sc); extern asmlinkage int fpu_emulator_restore_context(struct sigcontext __user *sc); -/* - * Horribly complicated - with the bloody RM9000 workarounds enabled - * the signal trampolines is moving to the end of the structure so we can - * increase the alignment without breaking software compatibility. - */ -#if ICACHE_REFILLS_WORKAROUND_WAR == 0 - struct sigframe { u32 sf_ass[4]; /* argument save space for o32 */ - u32 sf_code[2]; /* signal trampoline */ + u32 sf_pad[2]; /* Was: signal trampoline */ struct sigcontext sf_sc; sigset_t sf_mask; }; struct rt_sigframe { u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_code[2]; /* signal trampoline */ + u32 rs_pad[2]; /* Was: signal trampoline */ struct siginfo rs_info; struct ucontext rs_uc; }; -#else - -struct sigframe { - u32 sf_ass[4]; /* argument save space for o32 */ - u32 sf_pad[2]; - struct sigcontext sf_sc; /* hw context */ - sigset_t sf_mask; - u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ -}; - -struct rt_sigframe { - u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_pad[2]; - struct siginfo rs_info; - struct ucontext rs_uc; - u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ -}; - -#endif - /* * Helper routines */ @@ -266,32 +240,6 @@ void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? ~(cpu_icache_line_size()-1) : ALMASK)); } -int install_sigtramp(unsigned int __user *tramp, unsigned int syscall) -{ - int err; - - /* - * Set up the return code ... - * - * li v0, __NR__foo_sigreturn - * syscall - */ - - err = __put_user(0x24020000 + syscall, tramp + 0); - err |= __put_user(0x0000000c , tramp + 1); - if (ICACHE_REFILLS_WORKAROUND_WAR) { - err |= __put_user(0, tramp + 2); - err |= __put_user(0, tramp + 3); - err |= __put_user(0, tramp + 4); - err |= __put_user(0, tramp + 5); - err |= __put_user(0, tramp + 6); - err |= __put_user(0, tramp + 7); - } - flush_cache_sigtramp((unsigned long) tramp); - - return err; -} - /* * Atomically swap in the new signal mask, and wait for a signal. */ @@ -484,8 +432,8 @@ badframe: } #ifdef CONFIG_TRAD_SIGNALS -static int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set) +static int setup_frame(void *sig_return, struct k_sigaction *ka, + struct pt_regs *regs, int signr, sigset_t *set) { struct sigframe __user *frame; int err = 0; @@ -494,8 +442,6 @@ static int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - err |= install_sigtramp(frame->sf_code, __NR_sigreturn); - err |= setup_sigcontext(regs, &frame->sf_sc); err |= __copy_to_user(&frame->sf_mask, set, sizeof(*set)); if (err) @@ -515,7 +461,7 @@ static int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[ 5] = 0; regs->regs[ 6] = (unsigned long) &frame->sf_sc; regs->regs[29] = (unsigned long) frame; - regs->regs[31] = (unsigned long) frame->sf_code; + regs->regs[31] = (unsigned long) sig_return; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", @@ -529,8 +475,9 @@ give_sigsegv: } #endif -static int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set, siginfo_t *info) +static int setup_rt_frame(void *sig_return, struct k_sigaction *ka, + struct pt_regs *regs, int signr, sigset_t *set, + siginfo_t *info) { struct rt_sigframe __user *frame; int err = 0; @@ -539,8 +486,6 @@ static int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - err |= install_sigtramp(frame->rs_code, __NR_rt_sigreturn); - /* Create siginfo. */ err |= copy_siginfo_to_user(&frame->rs_info, info); @@ -573,7 +518,7 @@ static int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[ 5] = (unsigned long) &frame->rs_info; regs->regs[ 6] = (unsigned long) &frame->rs_uc; regs->regs[29] = (unsigned long) frame; - regs->regs[31] = (unsigned long) frame->rs_code; + regs->regs[31] = (unsigned long) sig_return; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", @@ -590,8 +535,11 @@ give_sigsegv: struct mips_abi mips_abi = { #ifdef CONFIG_TRAD_SIGNALS .setup_frame = setup_frame, + .signal_return_offset = offsetof(struct mips_vdso, signal_trampoline), #endif .setup_rt_frame = setup_rt_frame, + .rt_signal_return_offset = + offsetof(struct mips_vdso, rt_signal_trampoline), .restart = __NR_restart_syscall }; @@ -599,6 +547,8 @@ static int handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, sigset_t *oldset, struct pt_regs *regs) { int ret; + struct mips_abi *abi = current->thread.abi; + void *vdso = current->mm->context.vdso; switch(regs->regs[0]) { case ERESTART_RESTARTBLOCK: @@ -619,9 +569,11 @@ static int handle_signal(unsigned long sig, siginfo_t *info, regs->regs[0] = 0; /* Don't deal with this again. */ if (sig_uses_siginfo(ka)) - ret = current->thread.abi->setup_rt_frame(ka, regs, sig, oldset, info); + ret = abi->setup_rt_frame(vdso + abi->rt_signal_return_offset, + ka, regs, sig, oldset, info); else - ret = current->thread.abi->setup_frame(ka, regs, sig, oldset); + ret = abi->setup_frame(vdso + abi->signal_return_offset, + ka, regs, sig, oldset); spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 03abaf048f0..a0ed0e052b2 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -32,6 +32,7 @@ #include <asm/system.h> #include <asm/fpu.h> #include <asm/war.h> +#include <asm/vdso.h> #include "signal-common.h" @@ -47,8 +48,6 @@ extern asmlinkage int fpu_emulator_restore_context32(struct sigcontext32 __user /* * Including <asm/unistd.h> would give use the 64-bit syscall numbers ... */ -#define __NR_O32_sigreturn 4119 -#define __NR_O32_rt_sigreturn 4193 #define __NR_O32_restart_syscall 4253 /* 32-bit compatibility types */ @@ -77,47 +76,20 @@ struct ucontext32 { compat_sigset_t uc_sigmask; /* mask last for extensibility */ }; -/* - * Horribly complicated - with the bloody RM9000 workarounds enabled - * the signal trampolines is moving to the end of the structure so we can - * increase the alignment without breaking software compatibility. - */ -#if ICACHE_REFILLS_WORKAROUND_WAR == 0 - struct sigframe32 { u32 sf_ass[4]; /* argument save space for o32 */ - u32 sf_code[2]; /* signal trampoline */ + u32 sf_pad[2]; /* Was: signal trampoline */ struct sigcontext32 sf_sc; compat_sigset_t sf_mask; }; struct rt_sigframe32 { u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_code[2]; /* signal trampoline */ + u32 rs_pad[2]; /* Was: signal trampoline */ compat_siginfo_t rs_info; struct ucontext32 rs_uc; }; -#else /* ICACHE_REFILLS_WORKAROUND_WAR */ - -struct sigframe32 { - u32 sf_ass[4]; /* argument save space for o32 */ - u32 sf_pad[2]; - struct sigcontext32 sf_sc; /* hw context */ - compat_sigset_t sf_mask; - u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ -}; - -struct rt_sigframe32 { - u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_pad[2]; - compat_siginfo_t rs_info; - struct ucontext32 rs_uc; - u32 rs_code[8] __attribute__((aligned(32))); /* signal trampoline */ -}; - -#endif /* !ICACHE_REFILLS_WORKAROUND_WAR */ - /* * sigcontext handlers */ @@ -598,8 +570,8 @@ badframe: force_sig(SIGSEGV, current); } -static int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set) +static int setup_frame_32(void *sig_return, struct k_sigaction *ka, + struct pt_regs *regs, int signr, sigset_t *set) { struct sigframe32 __user *frame; int err = 0; @@ -608,8 +580,6 @@ static int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - err |= install_sigtramp(frame->sf_code, __NR_O32_sigreturn); - err |= setup_sigcontext32(regs, &frame->sf_sc); err |= __copy_conv_sigset_to_user(&frame->sf_mask, set); @@ -630,7 +600,7 @@ static int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[ 5] = 0; regs->regs[ 6] = (unsigned long) &frame->sf_sc; regs->regs[29] = (unsigned long) frame; - regs->regs[31] = (unsigned long) frame->sf_code; + regs->regs[31] = (unsigned long) sig_return; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", @@ -644,8 +614,9 @@ give_sigsegv: return -EFAULT; } -static int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set, siginfo_t *info) +static int setup_rt_frame_32(void *sig_return, struct k_sigaction *ka, + struct pt_regs *regs, int signr, sigset_t *set, + siginfo_t *info) { struct rt_sigframe32 __user *frame; int err = 0; @@ -655,8 +626,6 @@ static int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - err |= install_sigtramp(frame->rs_code, __NR_O32_rt_sigreturn); - /* Convert (siginfo_t -> compat_siginfo_t) and copy to user. */ err |= copy_siginfo_to_user32(&frame->rs_info, info); @@ -690,7 +659,7 @@ static int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[ 5] = (unsigned long) &frame->rs_info; regs->regs[ 6] = (unsigned long) &frame->rs_uc; regs->regs[29] = (unsigned long) frame; - regs->regs[31] = (unsigned long) frame->rs_code; + regs->regs[31] = (unsigned long) sig_return; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", @@ -709,7 +678,11 @@ give_sigsegv: */ struct mips_abi mips_abi_32 = { .setup_frame = setup_frame_32, + .signal_return_offset = + offsetof(struct mips_vdso, o32_signal_trampoline), .setup_rt_frame = setup_rt_frame_32, + .rt_signal_return_offset = + offsetof(struct mips_vdso, o32_rt_signal_trampoline), .restart = __NR_O32_restart_syscall }; diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index bb277e82d42..2c5df818c65 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -39,13 +39,13 @@ #include <asm/fpu.h> #include <asm/cpu-features.h> #include <asm/war.h> +#include <asm/vdso.h> #include "signal-common.h" /* * Including <asm/unistd.h> would give use the 64-bit syscall numbers ... */ -#define __NR_N32_rt_sigreturn 6211 #define __NR_N32_restart_syscall 6214 extern int setup_sigcontext(struct pt_regs *, struct sigcontext __user *); @@ -67,27 +67,13 @@ struct ucontextn32 { compat_sigset_t uc_sigmask; /* mask last for extensibility */ }; -#if ICACHE_REFILLS_WORKAROUND_WAR == 0 - -struct rt_sigframe_n32 { - u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_code[2]; /* signal trampoline */ - struct compat_siginfo rs_info; - struct ucontextn32 rs_uc; -}; - -#else /* ICACHE_REFILLS_WORKAROUND_WAR */ - struct rt_sigframe_n32 { u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_pad[2]; + u32 rs_pad[2]; /* Was: signal trampoline */ struct compat_siginfo rs_info; struct ucontextn32 rs_uc; - u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ }; -#endif /* !ICACHE_REFILLS_WORKAROUND_WAR */ - extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) @@ -173,7 +159,7 @@ badframe: force_sig(SIGSEGV, current); } -static int setup_rt_frame_n32(struct k_sigaction * ka, +static int setup_rt_frame_n32(void *sig_return, struct k_sigaction *ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { struct rt_sigframe_n32 __user *frame; @@ -184,8 +170,6 @@ static int setup_rt_frame_n32(struct k_sigaction * ka, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - install_sigtramp(frame->rs_code, __NR_N32_rt_sigreturn); - /* Create siginfo. */ err |= copy_siginfo_to_user32(&frame->rs_info, info); @@ -219,7 +203,7 @@ static int setup_rt_frame_n32(struct k_sigaction * ka, regs->regs[ 5] = (unsigned long) &frame->rs_info; regs->regs[ 6] = (unsigned long) &frame->rs_uc; regs->regs[29] = (unsigned long) frame; - regs->regs[31] = (unsigned long) frame->rs_code; + regs->regs[31] = (unsigned long) sig_return; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", @@ -235,5 +219,7 @@ give_sigsegv: struct mips_abi mips_abi_n32 = { .setup_rt_frame = setup_rt_frame_n32, + .rt_signal_return_offset = + offsetof(struct mips_vdso, n32_rt_signal_trampoline), .restart = __NR_N32_restart_syscall }; diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 23499b5bd9c..a95dea5459c 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -26,6 +26,7 @@ #include <linux/kernel_stat.h> #include <linux/module.h> #include <linux/ftrace.h> +#include <linux/slab.h> #include <asm/cpu.h> #include <asm/processor.h> @@ -181,7 +182,7 @@ static int vpemask[2][8] = { {0, 0, 0, 0, 0, 0, 0, 1} }; int tcnoprog[NR_CPUS]; -static atomic_t idle_hook_initialized = {0}; +static atomic_t idle_hook_initialized = ATOMIC_INIT(0); static int clock_hang_reported[NR_CPUS]; #endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */ diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index e96b1c30c7a..dd81b0f8751 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -19,7 +19,6 @@ #include <linux/string.h> #include <linux/syscalls.h> #include <linux/file.h> -#include <linux/slab.h> #include <linux/utsname.h> #include <linux/unistd.h> #include <linux/sem.h> @@ -29,6 +28,7 @@ #include <linux/module.h> #include <linux/ipc.h> #include <linux/uaccess.h> +#include <linux/slab.h> #include <asm/asm.h> #include <asm/branch.h> @@ -79,7 +79,11 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, int do_color_align; unsigned long task_size; - task_size = STACK_TOP; +#ifdef CONFIG_32BIT + task_size = TASK_SIZE; +#else /* Must be CONFIG_64BIT*/ + task_size = test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE; +#endif if (len > task_size) return -ENOMEM; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 4e00f9bc23e..1a4dd657ccb 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1599,7 +1599,7 @@ void __init trap_init(void) ebase = (unsigned long) __alloc_bootmem(size, 1 << fls(size), 0); } else { - ebase = CAC_BASE; + ebase = CKSEG0; if (cpu_has_mips_r2) ebase += (read_c0_ebase() & 0x3ffff000); } diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c new file mode 100644 index 00000000000..b773c1112b1 --- /dev/null +++ b/arch/mips/kernel/vdso.c @@ -0,0 +1,112 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2009, 2010 Cavium Networks, Inc. + */ + + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/binfmts.h> +#include <linux/elf.h> +#include <linux/vmalloc.h> +#include <linux/unistd.h> + +#include <asm/vdso.h> +#include <asm/uasm.h> + +/* + * Including <asm/unistd.h> would give use the 64-bit syscall numbers ... + */ +#define __NR_O32_sigreturn 4119 +#define __NR_O32_rt_sigreturn 4193 +#define __NR_N32_rt_sigreturn 6211 + +static struct page *vdso_page; + +static void __init install_trampoline(u32 *tramp, unsigned int sigreturn) +{ + uasm_i_addiu(&tramp, 2, 0, sigreturn); /* li v0, sigreturn */ + uasm_i_syscall(&tramp, 0); +} + +static int __init init_vdso(void) +{ + struct mips_vdso *vdso; + + vdso_page = alloc_page(GFP_KERNEL); + if (!vdso_page) + panic("Cannot allocate vdso"); + + vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL); + if (!vdso) + panic("Cannot map vdso"); + clear_page(vdso); + + install_trampoline(vdso->rt_signal_trampoline, __NR_rt_sigreturn); +#ifdef CONFIG_32BIT + install_trampoline(vdso->signal_trampoline, __NR_sigreturn); +#else + install_trampoline(vdso->n32_rt_signal_trampoline, + __NR_N32_rt_sigreturn); + install_trampoline(vdso->o32_signal_trampoline, __NR_O32_sigreturn); + install_trampoline(vdso->o32_rt_signal_trampoline, + __NR_O32_rt_sigreturn); +#endif + + vunmap(vdso); + + pr_notice("init_vdso successfull\n"); + + return 0; +} +device_initcall(init_vdso); + +static unsigned long vdso_addr(unsigned long start) +{ + return STACK_TOP; +} + +int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) +{ + int ret; + unsigned long addr; + struct mm_struct *mm = current->mm; + + down_write(&mm->mmap_sem); + + addr = vdso_addr(mm->start_stack); + + addr = get_unmapped_area(NULL, addr, PAGE_SIZE, 0, 0); + if (IS_ERR_VALUE(addr)) { + ret = addr; + goto up_fail; + } + + ret = install_special_mapping(mm, addr, PAGE_SIZE, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + &vdso_page); + + if (ret) + goto up_fail; + + mm->context.vdso = (void *)addr; + +up_fail: + up_write(&mm->mmap_sem); + return ret; +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) + return "[vdso]"; + return NULL; +} diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c index 6b3b1de9dca..5995969e8c4 100644 --- a/arch/mips/lib/delay.c +++ b/arch/mips/lib/delay.c @@ -41,7 +41,7 @@ EXPORT_SYMBOL(__delay); void __udelay(unsigned long us) { - unsigned int lpj = current_cpu_data.udelay_val; + unsigned int lpj = raw_current_cpu_data.udelay_val; __delay((us * 0x000010c7ull * HZ * lpj) >> 32); } @@ -49,7 +49,7 @@ EXPORT_SYMBOL(__udelay); void __ndelay(unsigned long ns) { - unsigned int lpj = current_cpu_data.udelay_val; + unsigned int lpj = raw_current_cpu_data.udelay_val; __delay((ns * 0x00000005ull * HZ * lpj) >> 32); } diff --git a/arch/mips/lib/libgcc.h b/arch/mips/lib/libgcc.h index 3f19d1c5d94..05909d58e2f 100644 --- a/arch/mips/lib/libgcc.h +++ b/arch/mips/lib/libgcc.h @@ -17,8 +17,7 @@ struct DWstruct { #error I feel sick. #endif -typedef union -{ +typedef union { struct DWstruct s; long long ll; } DWunion; diff --git a/arch/mips/mipssim/sim_int.c b/arch/mips/mipssim/sim_int.c index 46067ad542d..5c779be6f08 100644 --- a/arch/mips/mipssim/sim_int.c +++ b/arch/mips/mipssim/sim_int.c @@ -17,7 +17,6 @@ */ #include <linux/init.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <asm/mips-boards/simint.h> diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index be8627bc5b0..12af739048f 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -133,7 +133,7 @@ void __update_cache(struct vm_area_struct *vma, unsigned long address, } unsigned long _page_cachable_default; -EXPORT_SYMBOL_GPL(_page_cachable_default); +EXPORT_SYMBOL(_page_cachable_default); static inline void setup_protection_map(void) { diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 9367e33fbd1..9547bc0cf18 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/scatterlist.h> #include <linux/string.h> +#include <linux/gfp.h> #include <asm/cache.h> #include <asm/io.h> diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c index cd0660c51f2..a7fee0dfb7a 100644 --- a/arch/mips/mm/hugetlbpage.c +++ b/arch/mips/mm/hugetlbpage.c @@ -16,7 +16,6 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/pagemap.h> -#include <linux/slab.h> #include <linux/err.h> #include <linux/sysctl.h> #include <asm/mman.h> diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 12539af38a9..2efcbd24c82 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -28,6 +28,7 @@ #include <linux/proc_fs.h> #include <linux/pfn.h> #include <linux/hardirq.h> +#include <linux/gfp.h> #include <asm/asm-offsets.h> #include <asm/bootinfo.h> diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index 0c43248347b..cacfd31e8ec 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -10,6 +10,7 @@ #include <asm/addrspace.h> #include <asm/byteorder.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/cacheflush.h> #include <asm/io.h> diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 0de0e4127d6..d1f68aadbc4 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -788,10 +788,15 @@ static void __cpuinit build_r4000_tlb_refill_handler(void) * create the plain linear handler */ if (bcm1250_m3_war()) { - UASM_i_MFC0(&p, K0, C0_BADVADDR); - UASM_i_MFC0(&p, K1, C0_ENTRYHI); + unsigned int segbits = 44; + + uasm_i_dmfc0(&p, K0, C0_BADVADDR); + uasm_i_dmfc0(&p, K1, C0_ENTRYHI); uasm_i_xor(&p, K0, K0, K1); - UASM_i_SRL(&p, K0, K0, PAGE_SHIFT + 1); + uasm_i_dsrl32(&p, K1, K0, 62 - 32); + uasm_i_dsrl(&p, K0, K0, 12 + 1); + uasm_i_dsll32(&p, K0, K0, 64 + 12 + 1 - segbits - 32); + uasm_i_or(&p, K0, K0, K1); uasm_il_bnez(&p, &r, K0, label_leave); /* No need for uasm_i_nop */ } @@ -1312,10 +1317,15 @@ static void __cpuinit build_r4000_tlb_load_handler(void) memset(relocs, 0, sizeof(relocs)); if (bcm1250_m3_war()) { - UASM_i_MFC0(&p, K0, C0_BADVADDR); - UASM_i_MFC0(&p, K1, C0_ENTRYHI); + unsigned int segbits = 44; + + uasm_i_dmfc0(&p, K0, C0_BADVADDR); + uasm_i_dmfc0(&p, K1, C0_ENTRYHI); uasm_i_xor(&p, K0, K0, K1); - UASM_i_SRL(&p, K0, K0, PAGE_SHIFT + 1); + uasm_i_dsrl32(&p, K1, K0, 62 - 32); + uasm_i_dsrl(&p, K0, K0, 12 + 1); + uasm_i_dsll32(&p, K0, K0, 64 + 12 + 1 - segbits - 32); + uasm_i_or(&p, K0, K0, K1); uasm_il_bnez(&p, &r, K0, label_leave); /* No need for uasm_i_nop */ } diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 1581e985246..611d564fdcf 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -31,7 +31,8 @@ enum fields { BIMM = 0x040, JIMM = 0x080, FUNC = 0x100, - SET = 0x200 + SET = 0x200, + SCIMM = 0x400 }; #define OP_MASK 0x3f @@ -52,6 +53,8 @@ enum fields { #define FUNC_SH 0 #define SET_MASK 0x7 #define SET_SH 0 +#define SCIMM_MASK 0xfffff +#define SCIMM_SH 6 enum opcode { insn_invalid, @@ -61,10 +64,10 @@ enum opcode { insn_dmtc0, insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, insn_dsrl32, insn_drotr, insn_dsubu, insn_eret, insn_j, insn_jal, insn_jr, insn_ld, insn_ll, insn_lld, insn_lui, insn_lw, insn_mfc0, - insn_mtc0, insn_ori, insn_pref, insn_rfe, insn_sc, insn_scd, + insn_mtc0, insn_or, insn_ori, insn_pref, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll, insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori, - insn_dins + insn_dins, insn_syscall }; struct insn { @@ -117,6 +120,7 @@ static struct insn insn_table[] __cpuinitdata = { { insn_lw, M(lw_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_mfc0, M(cop0_op, mfc_op, 0, 0, 0, 0), RT | RD | SET}, { insn_mtc0, M(cop0_op, mtc_op, 0, 0, 0, 0), RT | RD | SET}, + { insn_or, M(spec_op, 0, 0, 0, 0, or_op), RS | RT | RD }, { insn_ori, M(ori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_pref, M(pref_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_rfe, M(cop0_op, cop_op, 0, 0, 0, rfe_op), 0 }, @@ -136,6 +140,7 @@ static struct insn insn_table[] __cpuinitdata = { { insn_xor, M(spec_op, 0, 0, 0, 0, xor_op), RS | RT | RD }, { insn_xori, M(xori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_dins, M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE }, + { insn_syscall, M(spec_op, 0, 0, 0, 0, syscall_op), SCIMM}, { insn_invalid, 0, 0 } }; @@ -208,6 +213,14 @@ static inline __cpuinit u32 build_jimm(u32 arg) return (arg >> 2) & JIMM_MASK; } +static inline __cpuinit u32 build_scimm(u32 arg) +{ + if (arg & ~SCIMM_MASK) + printk(KERN_WARNING "Micro-assembler field overflow\n"); + + return (arg & SCIMM_MASK) << SCIMM_SH; +} + static inline __cpuinit u32 build_func(u32 arg) { if (arg & ~FUNC_MASK) @@ -266,6 +279,8 @@ static void __cpuinit build_insn(u32 **buf, enum opcode opc, ...) op |= build_func(va_arg(ap, u32)); if (ip->fields & SET) op |= build_set(va_arg(ap, u32)); + if (ip->fields & SCIMM) + op |= build_scimm(va_arg(ap, u32)); va_end(ap); **buf = op; @@ -373,6 +388,7 @@ I_u2s3u1(_lw) I_u1u2u3(_mfc0) I_u1u2u3(_mtc0) I_u2u1u3(_ori) +I_u3u1u2(_or) I_u2s3u1(_pref) I_0(_rfe) I_u2s3u1(_sc) @@ -391,6 +407,7 @@ I_0(_tlbwr) I_u3u1u2(_xor) I_u2u1u3(_xori) I_u2u1msbu3(_dins); +I_u1(_syscall); /* Handle labels. */ void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid) diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index 2cb5ae79020..15949b0be81 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -25,7 +25,6 @@ #include <linux/irq.h> #include <linux/sched.h> #include <linux/smp.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel_stat.h> diff --git a/arch/mips/nxp/pnx833x/common/reset.c b/arch/mips/nxp/pnx833x/common/reset.c index a9bc9bacad2..e0ea96d29fd 100644 --- a/arch/mips/nxp/pnx833x/common/reset.c +++ b/arch/mips/nxp/pnx833x/common/reset.c @@ -22,7 +22,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/slab.h> #include <linux/reboot.h> #include <pnx833x.h> diff --git a/arch/mips/nxp/pnx8550/common/int.c b/arch/mips/nxp/pnx8550/common/int.c index 7aca7d5375e..cfed5051dc6 100644 --- a/arch/mips/nxp/pnx8550/common/int.c +++ b/arch/mips/nxp/pnx8550/common/int.c @@ -27,7 +27,6 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <linux/random.h> diff --git a/arch/mips/nxp/pnx8550/common/proc.c b/arch/mips/nxp/pnx8550/common/proc.c index af094cd1d85..3bba5ec828e 100644 --- a/arch/mips/nxp/pnx8550/common/proc.c +++ b/arch/mips/nxp/pnx8550/common/proc.c @@ -16,7 +16,6 @@ #include <linux/proc_fs.h> #include <linux/irq.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <linux/random.h> diff --git a/arch/mips/nxp/pnx8550/common/reset.c b/arch/mips/nxp/pnx8550/common/reset.c index 7b2cbc5b2c7..76bc3ec634e 100644 --- a/arch/mips/nxp/pnx8550/common/reset.c +++ b/arch/mips/nxp/pnx8550/common/reset.c @@ -20,7 +20,6 @@ * Reset the PNX8550 board. * */ -#include <linux/slab.h> #include <asm/reboot.h> #include <glb.h> diff --git a/arch/mips/pci/ops-loongson2.c b/arch/mips/pci/ops-loongson2.c index 2bb4057bf6c..d657ee0bc13 100644 --- a/arch/mips/pci/ops-loongson2.c +++ b/arch/mips/pci/ops-loongson2.c @@ -180,15 +180,21 @@ struct pci_ops loongson_pci_ops = { }; #ifdef CONFIG_CS5536 +DEFINE_RAW_SPINLOCK(msr_lock); + void _rdmsr(u32 msr, u32 *hi, u32 *lo) { struct pci_bus bus = { .number = PCI_BUS_CS5536 }; u32 devfn = PCI_DEVFN(PCI_IDSEL_CS5536, 0); + unsigned long flags; + + raw_spin_lock_irqsave(&msr_lock, flags); loongson_pcibios_write(&bus, devfn, PCI_MSR_ADDR, 4, msr); loongson_pcibios_read(&bus, devfn, PCI_MSR_DATA_LO, 4, lo); loongson_pcibios_read(&bus, devfn, PCI_MSR_DATA_HI, 4, hi); + raw_spin_unlock_irqrestore(&msr_lock, flags); } EXPORT_SYMBOL(_rdmsr); @@ -198,9 +204,13 @@ void _wrmsr(u32 msr, u32 hi, u32 lo) .number = PCI_BUS_CS5536 }; u32 devfn = PCI_DEVFN(PCI_IDSEL_CS5536, 0); + unsigned long flags; + + raw_spin_lock_irqsave(&msr_lock, flags); loongson_pcibios_write(&bus, devfn, PCI_MSR_ADDR, 4, msr); loongson_pcibios_write(&bus, devfn, PCI_MSR_DATA_LO, 4, lo); loongson_pcibios_write(&bus, devfn, PCI_MSR_DATA_HI, 4, hi); + raw_spin_unlock_irqrestore(&msr_lock, flags); } EXPORT_SYMBOL(_wrmsr); #endif diff --git a/arch/mips/pci/ops-titan-ht.c b/arch/mips/pci/ops-titan-ht.c index 46c636c27e0..749c1922d42 100644 --- a/arch/mips/pci/ops-titan-ht.c +++ b/arch/mips/pci/ops-titan-ht.c @@ -26,7 +26,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/delay.h> #include <asm/io.h> diff --git a/arch/mips/pmc-sierra/msp71xx/msp_prom.c b/arch/mips/pmc-sierra/msp71xx/msp_prom.c index db98d87a092..db00deb59b9 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_prom.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_prom.c @@ -40,6 +40,7 @@ #include <linux/string.h> #include <linux/interrupt.h> #include <linux/mm.h> +#include <linux/slab.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c index fd22597edb6..63be40e470d 100644 --- a/arch/mips/pmc-sierra/yosemite/ht.c +++ b/arch/mips/pmc-sierra/yosemite/ht.c @@ -26,7 +26,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <asm/pci.h> #include <asm/io.h> diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c index 5f673eba142..51021cfd04b 100644 --- a/arch/mips/pmc-sierra/yosemite/irq.c +++ b/arch/mips/pmc-sierra/yosemite/irq.c @@ -37,7 +37,6 @@ #include <linux/ioport.h> #include <linux/irq.h> #include <linux/timex.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/bitops.h> #include <asm/bootinfo.h> diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c index 217424231eb..8ee77887306 100644 --- a/arch/mips/powertv/asic/asic_devices.c +++ b/arch/mips/powertv/asic/asic_devices.c @@ -39,6 +39,7 @@ #include <linux/mm.h> #include <linux/platform_device.h> #include <linux/module.h> +#include <linux/gfp.h> #include <asm/page.h> #include <linux/swap.h> #include <linux/highmem.h> diff --git a/arch/mips/powertv/asic/asic_int.c b/arch/mips/powertv/asic/asic_int.c index 325fab9685d..529c44a52d6 100644 --- a/arch/mips/powertv/asic/asic_int.c +++ b/arch/mips/powertv/asic/asic_int.c @@ -26,7 +26,6 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <linux/kernel.h> diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c index f07882029a9..ea6cec3c1e0 100644 --- a/arch/mips/rb532/irq.c +++ b/arch/mips/rb532/irq.c @@ -36,7 +36,6 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/timex.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/delay.h> diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index c1c8e40d65d..6a123ea72de 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -17,7 +17,6 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/timex.h> -#include <linux/slab.h> #include <linux/smp.h> #include <linux/random.h> #include <linux/kernel.h> diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index d8b65204d28..eb40824b172 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -15,7 +15,6 @@ #include <linux/irq.h> #include <linux/bitops.h> #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/random.h> #include <linux/sched.h> diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 06e25d94976..7a8b0a8b643 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -22,7 +22,6 @@ #include <linux/smp.h> #include <linux/spinlock.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/kernel_stat.h> #include <asm/errno.h> diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index ed2453eab5c..d4ed7a9156f 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -27,7 +27,6 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/fs.h> #include <linux/errno.h> diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index ab44a2f59ee..62371f77255 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -22,7 +22,6 @@ #include <linux/spinlock.h> #include <linux/smp.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/kernel_stat.h> #include <asm/errno.h> diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index 0444da1e23c..92da3155ce0 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -87,6 +87,21 @@ static int __init setup_bcm1250(void) return ret; } +int sb1250_m3_workaround_needed(void) +{ + switch (soc_type) { + case K_SYS_SOC_TYPE_BCM1250: + case K_SYS_SOC_TYPE_BCM1250_ALT: + case K_SYS_SOC_TYPE_BCM1250_ALT2: + case K_SYS_SOC_TYPE_BCM1125: + case K_SYS_SOC_TYPE_BCM1125H: + return soc_pass < K_SYS_REVISION_BCM1250_C0; + + default: + return 0; + } +} + static int __init setup_bcm112x(void) { int ret = 0; diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index 707cfa9c547..9a0be810caf 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -20,6 +20,7 @@ #include <asm/txx9/pci.h> #ifdef CONFIG_TOSHIBA_FPCIB0 #include <linux/interrupt.h> +#include <linux/slab.h> #include <asm/i8259.h> #include <asm/txx9/smsc_fdc37m81x.h> #endif diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 95184a0a1ae..adc69291f9e 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -23,6 +23,7 @@ #include <linux/mtd/physmap.h> #include <linux/leds.h> #include <linux/sysdev.h> +#include <linux/slab.h> #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/reboot.h> diff --git a/arch/mips/txx9/generic/spi_eeprom.c b/arch/mips/txx9/generic/spi_eeprom.c index 75c347238f4..103abc13d62 100644 --- a/arch/mips/txx9/generic/spi_eeprom.c +++ b/arch/mips/txx9/generic/spi_eeprom.c @@ -10,6 +10,7 @@ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) */ #include <linux/init.h> +#include <linux/slab.h> #include <linux/device.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c index b0c241ecf60..7dc0fafbec8 100644 --- a/arch/mips/txx9/rbtx4939/setup.c +++ b/arch/mips/txx9/rbtx4939/setup.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/platform_device.h> #include <linux/leds.h> #include <linux/interrupt.h> diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c index ec8a21df114..82b817c7f7b 100644 --- a/arch/mn10300/kernel/process.c +++ b/arch/mn10300/kernel/process.c @@ -18,7 +18,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/interrupt.h> #include <linux/delay.h> @@ -26,6 +25,7 @@ #include <linux/percpu.h> #include <linux/err.h> #include <linux/fs.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/pgtable.h> #include <asm/system.h> diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c index 3f24c298a3a..d464affcba0 100644 --- a/arch/mn10300/kernel/setup.c +++ b/arch/mn10300/kernel/setup.c @@ -15,7 +15,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/ioport.h> diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.c index ee82d624b3c..4e34880bea0 100644 --- a/arch/mn10300/mm/dma-alloc.c +++ b/arch/mn10300/mm/dma-alloc.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/pci.h> +#include <linux/gfp.h> #include <asm/io.h> static unsigned long pci_sram_allocated = 0xbc000000; diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index dd27a9a3515..6e6bc0e5152 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -17,7 +17,6 @@ #include <linux/types.h> #include <linux/ptrace.h> #include <linux/mman.h> -#include <linux/slab.h> #include <linux/fs.h> #include <linux/mm.h> #include <linux/swap.h> @@ -27,6 +26,7 @@ #include <linux/highmem.h> #include <linux/pagemap.h> #include <linux/bootmem.h> +#include <linux/gfp.h> #include <asm/processor.h> #include <asm/system.h> diff --git a/arch/mn10300/mm/pgtable.c b/arch/mn10300/mm/pgtable.c index baffc581e03..9c1624c9e4e 100644 --- a/arch/mn10300/mm/pgtable.c +++ b/arch/mn10300/mm/pgtable.c @@ -12,11 +12,11 @@ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/swap.h> #include <linux/smp.h> #include <linux/highmem.h> -#include <linux/slab.h> #include <linux/pagemap.h> #include <linux/spinlock.h> #include <linux/quicklist.h> diff --git a/arch/mn10300/unit-asb2305/pci-irq.c b/arch/mn10300/unit-asb2305/pci-irq.c index 58cfb44f0ac..91212ea71e6 100644 --- a/arch/mn10300/unit-asb2305/pci-irq.c +++ b/arch/mn10300/unit-asb2305/pci-irq.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <asm/io.h> diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index 54075360a8f..6935123178e 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -26,8 +26,8 @@ #include <linux/fs.h> #include <linux/sched.h> #include <linux/file.h> -#include <linux/slab.h> #include <linux/ptrace.h> +#include <linux/slab.h> #include <asm/errno.h> #include <asm/uaccess.h> diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 212074653df..159a2b81e90 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -61,6 +61,7 @@ #include <linux/string.h> #include <linux/kernel.h> #include <linux/bug.h> +#include <linux/slab.h> #include <asm/unwind.h> diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index c07f618ff7d..a029f74a3c5 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -18,11 +18,11 @@ */ #include <linux/init.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/pci.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/types.h> #include <linux/scatterlist.h> diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 38372e7cbb8..9efd9740531 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/pci.h> -#include <linux/slab.h> #include <linux/types.h> #include <asm/io.h> diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 1f3aa8db020..76332dadc6e 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -43,6 +43,7 @@ #include <linux/personality.h> #include <linux/ptrace.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/kallsyms.h> diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c index fb59852006d..e1413243076 100644 --- a/arch/parisc/kernel/signal32.c +++ b/arch/parisc/kernel/signal32.c @@ -23,7 +23,6 @@ */ #include <linux/compat.h> -#include <linux/slab.h> #include <linux/module.h> #include <linux/unistd.h> #include <linux/init.h> diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 3f2fce8ce6b..69d63d354ef 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -18,7 +18,6 @@ */ #include <linux/types.h> #include <linux/spinlock.h> -#include <linux/slab.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 13b6e3e59b9..f4f4d700833 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/gfp.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/pci.h> /* for hppa_dma_ops and pcxl_dma_ops */ diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index 01fe9ce2837..a3c684b4c86 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -19,6 +19,7 @@ #include <linux/notifier.h> #include <linux/of.h> #include <linux/percpu.h> +#include <linux/slab.h> #include <asm/prom.h> #include "cacheinfo.h" diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 6215062caf8..6c1df5757cd 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -8,6 +8,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/dma-debug.h> +#include <linux/gfp.h> #include <linux/lmb.h> #include <asm/bug.h> #include <asm/abs_addr.h> diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index a4c8b38b0ba..71cf280da18 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -42,6 +42,7 @@ #include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/of.h> +#include <linux/slab.h> #include <linux/of_platform.h> #include <asm/ibmebus.h> #include <asm/abs_addr.h> diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 3fd1af90211..b36f074524a 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -31,6 +31,7 @@ #include <linux/preempt.h> #include <linux/module.h> #include <linux/kdebug.h> +#include <linux/slab.h> #include <asm/cacheflush.h> #include <asm/sstep.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index d09d1c61515..c2c70e1b32c 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -24,6 +24,7 @@ #include <linux/proc_fs.h> #include <linux/init.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/iseries/hv_lp_config.h> #include <asm/lppaca.h> diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S index b485a87c94e..22e507c8a55 100644 --- a/arch/powerpc/kernel/misc.S +++ b/arch/powerpc/kernel/misc.S @@ -128,7 +128,6 @@ _GLOBAL(__restore_cpu_power7) /* place holder */ blr -#ifdef CONFIG_EVENT_TRACING /* * Get a minimal set of registers for our caller's nth caller. * r3 = regs pointer, r5 = n. @@ -154,4 +153,3 @@ _GLOBAL(perf_arch_fetch_caller_regs) PPC_STL r4,_NIP-STACK_FRAME_OVERHEAD(r3) PPC_STL r7,_LINK-STACK_FRAME_OVERHEAD(r3) blr -#endif /* CONFIG_EVENT_TRACING */ diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 666d08db319..6c1dfc3ff8b 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -17,7 +17,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> -#include <linux/slab.h> #include <linux/pci.h> #include <linux/of.h> #include <linux/of_device.h> diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index f3c42ce516e..0c0567e5840 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -26,6 +26,7 @@ #include <linux/syscalls.h> #include <linux/irq.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <asm/processor.h> #include <asm/io.h> diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index c13668cf36d..e7db5b48004 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -14,6 +14,7 @@ #include <linux/irq.h> #include <linux/list.h> #include <linux/of.h> +#include <linux/slab.h> #include <asm/processor.h> #include <asm/io.h> diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index d5e36e5dc7c..d56b35ee7f7 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -23,6 +23,7 @@ #include <linux/pci.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/gfp.h> #include <asm/io.h> #include <asm/prom.h> diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c index 1ed3b8d7981..c8ae3714e79 100644 --- a/arch/powerpc/kernel/proc_powerpc.c +++ b/arch/powerpc/kernel/proc_powerpc.c @@ -19,7 +19,6 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/proc_fs.h> -#include <linux/slab.h> #include <linux/kernel.h> #include <asm/machdep.h> diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index fd0d29493fd..74367841615 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -23,6 +23,7 @@ #include <linux/completion.h> #include <linux/cpumask.h> #include <linux/lmb.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/rtas.h> diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index a85117d5c9a..bfc2abafac4 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/proc_fs.h> #include <asm/delay.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 2e4832ab210..4190eae7850 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -20,6 +20,7 @@ #include <linux/spinlock.h> #include <linux/cpu.h> #include <linux/workqueue.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/io.h> diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c index a5e54526403..03e45c4a9ef 100644 --- a/arch/powerpc/kernel/smp-tbsync.c +++ b/arch/powerpc/kernel/smp-tbsync.c @@ -10,6 +10,7 @@ #include <linux/smp.h> #include <linux/unistd.h> #include <linux/init.h> +#include <linux/slab.h> #include <asm/atomic.h> #include <asm/smp.h> #include <asm/time.h> diff --git a/arch/powerpc/kernel/softemu8xx.c b/arch/powerpc/kernel/softemu8xx.c index 23c8c5e7dc4..af0e8290b4f 100644 --- a/arch/powerpc/kernel/softemu8xx.c +++ b/arch/powerpc/kernel/softemu8xx.c @@ -21,7 +21,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/interrupt.h> diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index c5a4732bcc4..19471a1cef1 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -41,6 +41,7 @@ #include <linux/ptrace.h> #include <linux/elf.h> #include <linux/ipc.h> +#include <linux/slab.h> #include <asm/ptrace.h> #include <asm/types.h> diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 696626a2e83..29d128eb6c4 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -21,7 +21,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/interrupt.h> #include <linux/init.h> diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 77f64218abf..82237176a2a 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/device.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/console.h> #include <linux/module.h> #include <linux/mm.h> diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c index f4d1b55aa70..689a57c2ac8 100644 --- a/arch/powerpc/kvm/44x.c +++ b/arch/powerpc/kvm/44x.c @@ -18,6 +18,7 @@ */ #include <linux/kvm_host.h> +#include <linux/slab.h> #include <linux/err.h> #include <asm/reg.h> diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 9a271f0929c..604af29b71e 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -26,6 +26,7 @@ #include <asm/kvm_ppc.h> #include <asm/kvm_book3s.h> #include <asm/mmu_context.h> +#include <linux/gfp.h> #include <linux/sched.h> #include <linux/vmalloc.h> @@ -1003,7 +1004,8 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_vcpu *vcpu; ulong ga, ga_end; int is_dirty = 0; - int r, n; + int r; + unsigned long n; mutex_lock(&kvm->slots_lock); @@ -1021,7 +1023,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, kvm_for_each_vcpu(n, vcpu, kvm) kvmppc_mmu_pte_pflush(vcpu, ga, ga_end); - n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; + n = kvm_dirty_bitmap_bytes(memslot); memset(memslot->dirty_bitmap, 0, n); } diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 4d686cc6b26..2a3a1953d4b 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -21,6 +21,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/kvm_host.h> +#include <linux/gfp.h> #include <linux/module.h> #include <linux/vmalloc.h> #include <linux/fs.h> diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index efa1198940a..669a5c5fc7d 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -13,6 +13,7 @@ */ #include <linux/kvm_host.h> +#include <linux/slab.h> #include <linux/err.h> #include <asm/reg.h> diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index 0d772e6b631..21011e12cae 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -13,6 +13,7 @@ */ #include <linux/types.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/kvm.h> #include <linux/kvm_host.h> diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 51aedd7f16b..297fcd2ff7d 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -25,6 +25,7 @@ #include <linux/vmalloc.h> #include <linux/hrtimer.h> #include <linux/fs.h> +#include <linux/slab.h> #include <asm/cputable.h> #include <asm/uaccess.h> #include <asm/kvm_ppc.h> diff --git a/arch/powerpc/lib/devres.c b/arch/powerpc/lib/devres.c index 292115d98ea..deac4d30daf 100644 --- a/arch/powerpc/lib/devres.c +++ b/arch/powerpc/lib/devres.c @@ -8,6 +8,7 @@ */ #include <linux/device.h> /* devres_*(), devm_ioremap_release() */ +#include <linux/gfp.h> #include <linux/io.h> /* ioremap_flags() */ #include <linux/module.h> /* EXPORT_SYMBOL() */ diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c index 36692f5c9a7..757c0bed9a9 100644 --- a/arch/powerpc/mm/dma-noncoherent.c +++ b/arch/powerpc/mm/dma-noncoherent.c @@ -23,6 +23,7 @@ */ #include <linux/sched.h> +#include <linux/slab.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 123f7070238..9bb249c3046 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/io.h> +#include <linux/slab.h> #include <linux/hugetlb.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index b1dbd9ee87c..767333005eb 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -31,6 +31,7 @@ #include <linux/initrd.h> #include <linux/pagemap.h> #include <linux/lmb.h> +#include <linux/gfp.h> #include <asm/pgalloc.h> #include <asm/prom.h> diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 776f28d02b6..d7fa50b09b4 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -42,6 +42,7 @@ #include <linux/poison.h> #include <linux/lmb.h> #include <linux/hugetlb.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/page.h> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 448f972b22f..0f594d774bf 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> +#include <linux/gfp.h> #include <linux/types.h> #include <linux/mm.h> #include <linux/stddef.h> diff --git a/arch/powerpc/mm/mmu_context_hash64.c b/arch/powerpc/mm/mmu_context_hash64.c index 51622daae09..2535828aa84 100644 --- a/arch/powerpc/mm/mmu_context_hash64.c +++ b/arch/powerpc/mm/mmu_context_hash64.c @@ -19,6 +19,7 @@ #include <linux/spinlock.h> #include <linux/idr.h> #include <linux/module.h> +#include <linux/gfp.h> #include <asm/mmu_context.h> diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index dbc692145ec..1f2d9ff0989 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -47,6 +47,7 @@ #include <linux/bootmem.h> #include <linux/notifier.h> #include <linux/cpu.h> +#include <linux/slab.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 99df697c601..ebc2f38eb38 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -22,6 +22,7 @@ */ #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/init.h> #include <linux/percpu.h> diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 573b3bd1c45..b9243e7557a 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/highmem.h> #include <linux/lmb.h> +#include <linux/slab.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 853d5565eed..d95679a5fb2 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -35,6 +35,7 @@ #include <linux/init.h> #include <linux/bootmem.h> #include <linux/lmb.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/page.h> diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index a040b81e93b..e4f8f1fc81a 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -10,7 +10,6 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/gfp.h> -#include <linux/slab.h> #include <linux/types.h> #include <linux/mm.h> #include <linux/hugetlb.h> diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c index 6b793aeda72..642fca137cc 100644 --- a/arch/powerpc/oprofile/cell/spu_task_sync.c +++ b/arch/powerpc/oprofile/cell/spu_task_sync.c @@ -26,6 +26,7 @@ #include <linux/notifier.h> #include <linux/numa.h> #include <linux/oprofile.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include "pr_util.h" diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c index c591339daf5..c579b16845d 100644 --- a/arch/powerpc/oprofile/cell/vma_map.c +++ b/arch/powerpc/oprofile/cell/vma_map.c @@ -20,6 +20,7 @@ #include <linux/string.h> #include <linux/uaccess.h> #include <linux/elf.h> +#include <linux/slab.h> #include "pr_util.h" diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index e5c1b096c3e..8f771395f42 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -17,6 +17,7 @@ #include <linux/delay.h> #include <linux/of_gpio.h> #include <linux/of_i2c.h> +#include <linux/slab.h> #include <asm/machdep.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c index 2b8d8ef32e4..fda7c2a1828 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c @@ -19,6 +19,7 @@ #include <linux/of.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/of_gpio.h> #include <linux/io.h> #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 5d7cc88dae6..a60ee39d3b7 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -62,6 +62,7 @@ #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/watchdog.h> #include <linux/miscdevice.h> #include <linux/uaccess.h> diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 929d017535a..d4f8be307cd 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -481,6 +481,8 @@ mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match) if (rc) goto err_bcom_rx_irq; + lpbfifo.dma_irqs_enabled = 1; + /* Request the Bestcomm transmit (memory --> fifo) task and IRQ */ lpbfifo.bcom_tx_task = bcom_gen_bd_tx_init(2, res.start + LPBFIFO_REG_FIFO_DATA, diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index f9aee182e6f..f21555d3395 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -15,6 +15,7 @@ #include <linux/fsl_devices.h> #include <linux/mdio-bitbang.h> #include <linux/of_mdio.h> +#include <linux/slab.h> #include <linux/of_platform.h> #include <asm/io.h> diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index d4a09f8705b..5a55d87d6bd 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -17,6 +17,7 @@ #include <linux/irq.h> #include <linux/types.h> #include <linux/bootmem.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 82a9bcb858b..d119a7c1c17 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <linux/of.h> #include <linux/of_gpio.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/86xx/gef_gpio.c b/arch/powerpc/platforms/86xx/gef_gpio.c index 11f7b2b6f49..b8cb08dbd89 100644 --- a/arch/powerpc/platforms/86xx/gef_gpio.c +++ b/arch/powerpc/platforms/86xx/gef_gpio.c @@ -26,6 +26,7 @@ #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/gpio.h> +#include <linux/slab.h> #define GEF_GPIO_DIRECT 0x00 #define GEF_GPIO_IN 0x04 diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 242954c4293..60168c1f98f 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -11,7 +11,6 @@ */ #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/time.h> diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 96fe896f6df..8efe48192f3 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -15,6 +15,7 @@ #include <linux/msi.h> #include <linux/of_platform.h> #include <linux/debugfs.h> +#include <linux/slab.h> #include <asm/dcr.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c index 00eaaa71630..404d1fc04d5 100644 --- a/arch/powerpc/platforms/cell/celleb_pci.c +++ b/arch/powerpc/platforms/cell/celleb_pci.c @@ -33,6 +33,7 @@ #include <linux/pci_regs.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index 7fca09f990b..a881bbee8de 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/bootmem.h> #include <linux/delay.h> diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index ca5bfdfe47f..e3ec4976fae 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -28,6 +28,7 @@ #include <linux/notifier.h> #include <linux/of.h> #include <linux/of_platform.h> +#include <linux/slab.h> #include <linux/lmb.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 608fd2b584c..1d3c4effea1 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/smp.h> #include <linux/reboot.h> #include <linux/kexec.h> diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 59305369f6b..50385db586b 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -19,7 +19,6 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/unistd.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/reboot.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c index 5122ec14527..ca7731c0b59 100644 --- a/arch/powerpc/platforms/cell/spider-pci.c +++ b/arch/powerpc/platforms/cell/spider-pci.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/of_platform.h> +#include <linux/slab.h> #include <linux/io.h> #include <asm/ppc-pci.h> diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 891f18e337a..f465d474ad9 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -23,7 +23,6 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/wait.h> #include <linux/mm.h> #include <linux/io.h> diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 1410443731e..121aec353f2 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -22,7 +22,6 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/wait.h> #include <linux/mm.h> #include <linux/io.h> diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index eea120229cd..6cf3ec62852 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -24,6 +24,7 @@ #include <linux/file.h> #include <linux/fdtable.h> #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/list.h> #include <linux/module.h> #include <linux/syscalls.h> diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 64a4c2d85f7..5c280825251 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -29,6 +29,7 @@ #include <linux/poll.h> #include <linux/ptrace.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/time.h> diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c index 0e9f325c9ff..a101abf1750 100644 --- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c +++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/spu.h> diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 4678078fede..0b046628493 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -27,6 +27,7 @@ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/completion.h> #include <linux/vmalloc.h> #include <linux/smp.h> diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index c23617c6baf..187a7d32f86 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -3,6 +3,7 @@ #include <linux/module.h> #include <linux/mount.h> #include <linux/namei.h> +#include <linux/slab.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index 8efd4244701..ba3588f2d8e 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/spinlock.h> #include <asm/uaccess.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 8f41685d8f4..8553cc49e0d 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -15,7 +15,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/major.h> diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 9d53cb481a7..ce61cea0afb 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -29,6 +29,7 @@ #include <linux/list.h> #include <linux/pci.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/iommu.h> #include <asm/vio.h> diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 6617915bcb1..d2c1d497846 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -33,6 +33,7 @@ #include <linux/dma-mapping.h> #include <linux/bcd.h> #include <linux/rtc.h> +#include <linux/slab.h> #include <asm/time.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 175aac8ca7e..b841c9a9db8 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c index 2aa8b5631be..00b6730bc48 100644 --- a/arch/powerpc/platforms/iseries/vio.c +++ b/arch/powerpc/platforms/iseries/vio.c @@ -22,7 +22,7 @@ */ #include <linux/of.h> #include <linux/init.h> -#include <linux/gfp.h> +#include <linux/slab.h> #include <linux/completion.h> #include <linux/proc_fs.h> #include <linux/module.h> diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 5aea94f3083..b5f05d943a9 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -29,6 +29,7 @@ */ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/vmalloc.h> #include <linux/string.h> diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 0636a3df697..39df70529d2 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -21,7 +21,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/string.h> diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c index a6152d92224..09695ae50f9 100644 --- a/arch/powerpc/platforms/pasemi/dma_lib.c +++ b/arch/powerpc/platforms/pasemi/dma_lib.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/of.h> #include <asm/pasemi_dma.h> diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index 3bf546797cb..0f881f64583 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -24,6 +24,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/sched.h> #include <linux/errno.h> #include <linux/ioport.h> diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 242f8095c2d..ac6fdd97329 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -28,6 +28,7 @@ #include <linux/console.h> #include <linux/pci.h> #include <linux/of_platform.h> +#include <linux/gfp.h> #include <asm/prom.h> #include <asm/system.h> diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index d4f127d1814..1e9eba175ff 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -21,7 +21,6 @@ #include <linux/sched.h> #include <linux/adb.h> #include <linux/pmu.h> -#include <linux/slab.h> #include <linux/cpufreq.h> #include <linux/init.h> #include <linux/sysdev.h> diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 3ed288e68ec..3ca09d3ccce 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -18,7 +18,6 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/cpufreq.h> #include <linux/init.h> #include <linux/completion.h> diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 345e2da5676..f45331ab97c 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -43,6 +43,7 @@ #include <linux/timer.h> #include <linux/mutex.h> #include <linux/i2c.h> +#include <linux/slab.h> #include <asm/keylargo.h> #include <asm/uninorth.h> #include <asm/io.h> diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 80a5258d036..b1cdcf94aa8 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -14,7 +14,6 @@ #include <linux/string.h> #include <linux/nvram.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/adb.h> diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index ede49e78a8d..cec63594265 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -9,6 +9,7 @@ #include <linux/delay.h> #include <linux/kernel.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/mutex.h> diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index c2052265636..15c2241f9c7 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -31,7 +31,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/string.h> diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index bb028f165fb..b341018326d 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/kthread.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/reboot.h> #include <asm/firmware.h> diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index e81b028a2a4..7925751e464 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/memory_hotplug.h> #include <linux/lmb.h> +#include <linux/slab.h> #include <asm/cell-regs.h> #include <asm/firmware.h> diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index d6487a9c801..dd521a181f2 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -26,6 +26,7 @@ #include <linux/ctype.h> #include <linux/lmb.h> #include <linux/of.h> +#include <linux/slab.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index b3c6a993f9f..39a472e9e80 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mmzone.h> #include <linux/io.h> #include <linux/mm.h> diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index e34b305a7a5..6d09f5e3e7e 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/err.h> +#include <linux/slab.h> #include <asm/udbg.h> #include <asm/lv1call.h> diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index a277f2e28db..f4803868642 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/init.h> #include <linux/kthread.h> #include <linux/module.h> diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 37bce52526d..e1682bc168a 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -16,6 +16,7 @@ #include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/cpu.h> +#include <linux/slab.h> #include "offline_states.h" #include <asm/prom.h> diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index c5f3116b6ca..a00addb5594 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -21,6 +21,7 @@ */ #include <linux/init.h> +#include <linux/slab.h> #include <linux/debugfs.h> #include <asm/smp.h> #include <asm/system.h> diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index ce37040af87..30b987b73c2 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/pci.h> #include <linux/rbtree.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <asm/atomic.h> #include <asm/pci-bridge.h> diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index ec5df8f519c..2ec500c130b 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -22,6 +22,7 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include <asm/eeh_event.h> #include <asm/ppc-pci.h> diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 42f7e384e6c..bc3c7f2abd7 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -15,7 +15,6 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/spinlock.h> #include <asm/uaccess.h> #include <asm/nvram.h> diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c index 225a50ab14b..7ebd9e88d36 100644 --- a/arch/powerpc/platforms/pseries/phyp_dump.c +++ b/arch/powerpc/platforms/pseries/phyp_dump.c @@ -11,6 +11,7 @@ * */ +#include <linux/gfp.h> #include <linux/init.h> #include <linux/kobject.h> #include <linux/mm.h> diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index d20b96e22c2..db940d2c39a 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -30,7 +30,6 @@ #include <linux/interrupt.h> #include <linux/timex.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/irq.h> #include <linux/random.h> diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index a2305d29bbb..1a58637bcea 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -15,6 +15,7 @@ #include <linux/kref.h> #include <linux/notifier.h> #include <linux/proc_fs.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 1b45c458f95..80e9e7652a4 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -26,6 +26,7 @@ #include <linux/proc_fs.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/rtas.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ca5f2e10972..6710761bf60 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -23,7 +23,6 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/unistd.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/major.h> diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index ecad10d4e92..4dae3698bf2 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -31,6 +31,7 @@ #include <linux/irq.h> #include <linux/module.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/8xx_immap.h> diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index 9de72c96e6d..88b9812c854 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -21,6 +21,7 @@ #include <linux/of_device.h> #include <linux/spinlock.h> #include <linux/of.h> +#include <linux/slab.h> #include <asm/udbg.h> #include <asm/io.h> diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index bafc3f85360..c8b96ed7c01 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -29,7 +29,6 @@ #include <linux/init.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/spinlock.h> #include <linux/string.h> @@ -38,6 +37,7 @@ #include <linux/vmalloc.h> #include <linux/suspend.h> #include <linux/lmb.h> +#include <linux/gfp.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/iommu.h> diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c index 714ec02fed2..eca4545dd52 100644 --- a/arch/powerpc/sysdev/fsl_gtm.c +++ b/arch/powerpc/sysdev/fsl_gtm.c @@ -20,6 +20,7 @@ #include <linux/of.h> #include <linux/spinlock.h> #include <linux/bitops.h> +#include <linux/slab.h> #include <asm/fsl_gtm.h> #define GTCFR_STP(x) ((x) & 1 ? 1 << 5 : 1 << 1) diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index e094367d773..3482e3fd89c 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -16,6 +16,7 @@ #include <linux/bootmem.h> #include <linux/msi.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/of_platform.h> #include <sysdev/fsl_soc.h> #include <asm/prom.h> diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index e1a028c1f18..a14760fe513 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -25,6 +25,7 @@ #include <linux/bootmem.h> #include <linux/lmb.h> #include <linux/log2.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/prom.h> diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 757a83fe5e5..71fba88f50d 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -23,6 +23,7 @@ #include <linux/rio_drv.h> #include <linux/of_platform.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/io.h> diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c index ee1c0e1cf4a..6478eb10691 100644 --- a/arch/powerpc/sysdev/mpc8xxx_gpio.c +++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c @@ -15,6 +15,7 @@ #include <linux/of.h> #include <linux/of_gpio.h> #include <linux/gpio.h> +#include <linux/slab.h> #define MPC8XXX_GPIO_PINS 32 diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 339e8a3e26d..260295b1055 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -26,6 +26,7 @@ #include <linux/bootmem.h> #include <linux/spinlock.h> #include <linux/pci.h> +#include <linux/slab.h> #include <asm/ptrace.h> #include <asm/signal.h> diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index 5a32cbef9b6..5287e95cec3 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -8,6 +8,7 @@ * */ +#include <linux/slab.h> #include <linux/kernel.h> #include <linux/bitmap.h> #include <asm/msi_bitmap.h> diff --git a/arch/powerpc/sysdev/of_rtc.c b/arch/powerpc/sysdev/of_rtc.c index 3d54450640c..c9e803f3e26 100644 --- a/arch/powerpc/sysdev/of_rtc.c +++ b/arch/powerpc/sysdev/of_rtc.c @@ -12,6 +12,7 @@ #include <linux/of.h> #include <linux/init.h> #include <linux/of_platform.h> +#include <linux/slab.h> static __initdata struct { const char *compatible; diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c index aaa915998eb..652652db4ce 100644 --- a/arch/powerpc/sysdev/pmi.c +++ b/arch/powerpc/sysdev/pmi.c @@ -25,6 +25,7 @@ */ #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/completion.h> #include <linux/spinlock.h> #include <linux/workqueue.h> diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c index 110efe2a54f..3812fc366be 100644 --- a/arch/powerpc/sysdev/ppc4xx_gpio.c +++ b/arch/powerpc/sysdev/ppc4xx_gpio.c @@ -29,6 +29,7 @@ #include <linux/of_gpio.h> #include <linux/gpio.h> #include <linux/types.h> +#include <linux/slab.h> #define GPIO_MASK(gpio) (0x80000000 >> (gpio)) #define GPIO_MASK2(gpio) (0xc0000000 >> ((gpio) * 2)) diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 8aa33021e50..106d767bf65 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -24,6 +24,7 @@ #include <linux/of.h> #include <linux/bootmem.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/pci-bridge.h> diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c index 8e7a7767dd5..dc8f8d61807 100644 --- a/arch/powerpc/sysdev/qe_lib/gpio.c +++ b/arch/powerpc/sysdev/qe_lib/gpio.c @@ -19,6 +19,7 @@ #include <linux/of.h> #include <linux/of_gpio.h> #include <linux/gpio.h> +#include <linux/slab.h> #include <asm/qe.h> struct qe_gpio_chip { diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index ebb442ea191..fa589b21dbc 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -16,7 +16,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/errno.h> -#include <linux/slab.h> #include <linux/stddef.h> #include <linux/spinlock.h> #include <linux/module.h> diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c index 43c4569e24b..d5fb173e588 100644 --- a/arch/powerpc/sysdev/simple_gpio.c +++ b/arch/powerpc/sysdev/simple_gpio.c @@ -21,6 +21,7 @@ #include <linux/of.h> #include <linux/of_gpio.h> #include <linux/gpio.h> +#include <linux/slab.h> #include <asm/prom.h> #include "simple_gpio.h" diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 595034cfb85..0ab9281e49a 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -24,7 +24,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/slab.h> #include <linux/irq.h> #include <linux/interrupt.h> diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 4188cbe63a5..e43fe753703 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/kernel_stat.h> #include <linux/pagemap.h> diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 4ce7fa95880..9a9586f4103 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/arch/s390/appldata/appldata_net_sum.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/kernel_stat.h> #include <linux/netdevice.h> diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index a3209906739..aa819dac236 100644 --- a/arch/s390/crypto/prng.c +++ b/arch/s390/crypto/prng.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/random.h> +#include <linux/slab.h> #include <asm/debug.h> #include <asm/uaccess.h> diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 7ae71cc5697..bcd6884985a 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.33-rc2 -# Mon Jan 4 09:03:07 2010 +# Linux kernel version: 2.6.34-rc3 +# Fri Apr 9 09:57:10 2010 # CONFIG_SCHED_MC=y CONFIG_MMU=y @@ -17,6 +17,7 @@ CONFIG_GENERIC_TIME=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y CONFIG_NO_IOMEM=y CONFIG_NO_DMA=y CONFIG_GENERIC_LOCKBREAK=y @@ -62,15 +63,11 @@ CONFIG_TREE_RCU=y # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=64 # CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_RCU_FAST_NO_HZ is not set # CONFIG_TREE_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y @@ -79,6 +76,7 @@ CONFIG_CGROUP_NS=y # CONFIG_CPUSETS is not set # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set +# CONFIG_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -93,6 +91,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y +CONFIG_RD_LZO=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -126,6 +125,7 @@ CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set +CONFIG_TRACEPOINTS=y CONFIG_HAVE_OPROFILE=y CONFIG_KPROBES=y CONFIG_HAVE_SYSCALL_WRAPPERS=y @@ -134,6 +134,7 @@ CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y CONFIG_HAVE_DEFAULT_NO_SPIN_MUTEXES=y # @@ -246,6 +247,7 @@ CONFIG_64BIT=y CONFIG_SMP=y CONFIG_NR_CPUS=32 CONFIG_HOTPLUG_CPU=y +# CONFIG_SCHED_BOOK is not set CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_AUDIT_ARCH=y @@ -345,13 +347,13 @@ CONFIG_PM_SLEEP=y CONFIG_HIBERNATION=y CONFIG_PM_STD_PARTITION="" # CONFIG_PM_RUNTIME is not set +CONFIG_PM_OPS=y CONFIG_NET=y # # Networking options # CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set @@ -529,6 +531,7 @@ CONFIG_NET_SCH_FIFO=y # # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set +# CONFIG_NET_DROP_MONITOR is not set CONFIG_CAN=m CONFIG_CAN_RAW=m CONFIG_CAN_BCM=m @@ -605,6 +608,7 @@ CONFIG_MISC_DEVICES=y # # SCSI device support # +CONFIG_SCSI_MOD=y # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y # CONFIG_SCSI_DMA is not set @@ -863,6 +867,7 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -891,6 +896,7 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -952,6 +958,7 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_LOCK_STAT is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set @@ -973,12 +980,17 @@ CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_TRACING=y CONFIG_TRACING_SUPPORT=y CONFIG_FTRACE=y # CONFIG_FUNCTION_TRACER is not set @@ -995,10 +1007,15 @@ CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_KMEMTRACE is not set # CONFIG_WORKQUEUE_TRACER is not set # CONFIG_BLK_DEV_IO_TRACE is not set +CONFIG_KPROBE_EVENT=y +# CONFIG_RING_BUFFER_BENCHMARK is not set # CONFIG_DYNAMIC_DEBUG is not set CONFIG_SAMPLES=y +# CONFIG_SAMPLE_TRACEPOINTS is not set +# CONFIG_SAMPLE_TRACE_EVENTS is not set # CONFIG_SAMPLE_KOBJECT is not set # CONFIG_SAMPLE_KPROBES is not set +# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set # # Security options @@ -1032,6 +1049,7 @@ CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m # CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_PCRYPT is not set CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_AUTHENC=m @@ -1119,7 +1137,7 @@ CONFIG_CRYPTO_SHA512_S390=m # CONFIG_CRYPTO_DES_S390 is not set # CONFIG_CRYPTO_AES_S390 is not set CONFIG_S390_PRNG=m -# CONFIG_BINARY_PRINTF is not set +CONFIG_BINARY_PRINTF=y # # Library routines @@ -1136,14 +1154,16 @@ CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_LZO_COMPRESS=m -CONFIG_LZO_DECOMPRESS=m +CONFIG_LZO_DECOMPRESS=y CONFIG_DECOMPRESS_GZIP=y CONFIG_DECOMPRESS_BZIP2=y CONFIG_DECOMPRESS_LZMA=y +CONFIG_DECOMPRESS_LZO=y CONFIG_NLATTR=y CONFIG_HAVE_KVM=y CONFIG_VIRTUALIZATION=y CONFIG_KVM=m +# CONFIG_VHOST_NET is not set CONFIG_VIRTIO=y CONFIG_VIRTIO_RING=y CONFIG_VIRTIO_BALLOON=m diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 87cf523192e..5b1acdba649 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -12,7 +12,6 @@ #include <linux/types.h> #include <linux/errno.h> -#include <linux/gfp.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/vmalloc.h> diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index cd128b07bed..c53f8ac825c 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -14,8 +14,8 @@ #include <linux/fs.h> #include <linux/namei.h> #include <linux/vfs.h> +#include <linux/slab.h> #include <linux/pagemap.h> -#include <linux/gfp.h> #include <linux/time.h> #include <linux/parser.h> #include <linux/sysfs.h> diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 9b5b9189c15..89a504c3f12 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -105,7 +105,7 @@ extern char empty_zero_page[PAGE_SIZE]; #ifndef __ASSEMBLY__ /* * The vmalloc area will always be on the topmost area of the kernel - * mapping. We reserve 96MB (31bit) / 1GB (64bit) for vmalloc, + * mapping. We reserve 96MB (31bit) / 128GB (64bit) for vmalloc, * which should be enough for any sane case. * By putting vmalloc at the top, we maximise the gap between physical * memory and vmalloc to catch misplaced memory accesses. As a side @@ -120,8 +120,8 @@ extern unsigned long VMALLOC_START; #define VMALLOC_END 0x7e000000UL #define VMEM_MAP_END 0x80000000UL #else /* __s390x__ */ -#define VMALLOC_SIZE (1UL << 30) -#define VMALLOC_END 0x3e040000000UL +#define VMALLOC_SIZE (128UL << 30) +#define VMALLOC_END 0x3e000000000UL #define VMEM_MAP_END 0x40000000000UL #endif /* __s390x__ */ diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h index 4a76d9480cc..533f35751ae 100644 --- a/arch/s390/include/asm/vdso.h +++ b/arch/s390/include/asm/vdso.h @@ -29,6 +29,7 @@ struct vdso_data { __u32 tz_minuteswest; /* Minutes west of Greenwich 0x30 */ __u32 tz_dsttime; /* Type of dst correction 0x34 */ __u32 ectg_available; + __u32 ntp_mult; /* NTP adjusted multiplier 0x3C */ }; struct vdso_per_cpu_data { diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 08db736dded..a09408952ed 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -61,6 +61,7 @@ int main(void) DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest)); DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available)); + DEFINE(__VDSO_NTP_MULT, offsetof(struct vdso_data, ntp_mult)); DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base)); DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time)); /* constants used by the vdso */ diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 11c3aba664e..73b624ed9cd 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -29,7 +29,6 @@ #include <linux/sem.h> #include <linux/msg.h> #include <linux/shm.h> -#include <linux/slab.h> #include <linux/uio.h> #include <linux/quota.h> #include <linux/module.h> @@ -52,6 +51,7 @@ #include <linux/ptrace.h> #include <linux/fadvise.h> #include <linux/ipc.h> +#include <linux/slab.h> #include <asm/types.h> #include <asm/uaccess.h> diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 31d618a443a..2d92c2cf92d 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -82,7 +82,8 @@ asm( " lm 6,15,24(15)\n" #endif " br 14\n" - " .size savesys_ipl_nss, .-savesys_ipl_nss\n"); + " .size savesys_ipl_nss, .-savesys_ipl_nss\n" + " .previous\n"); static __initdata char upper_command_line[COMMAND_LINE_SIZE]; diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 4348f9bc539..6af7045280a 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -964,7 +964,7 @@ cleanup_critical: clc 4(4,%r12),BASED(cleanup_table_io_work_loop) bl BASED(0f) clc 4(4,%r12),BASED(cleanup_table_io_work_loop+4) - bl BASED(cleanup_io_return) + bl BASED(cleanup_io_work_loop) 0: br %r14 @@ -1039,6 +1039,12 @@ cleanup_sysc_leave_insn: cleanup_io_return: mvc __LC_RETURN_PSW(4),0(%r12) + mvc __LC_RETURN_PSW+4(4),BASED(cleanup_table_io_return) + la %r12,__LC_RETURN_PSW + br %r14 + +cleanup_io_work_loop: + mvc __LC_RETURN_PSW(4),0(%r12) mvc __LC_RETURN_PSW+4(4),BASED(cleanup_table_io_work_loop) la %r12,__LC_RETURN_PSW br %r14 diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 29fd0f1e6ec..52106d53271 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -946,7 +946,7 @@ cleanup_critical: clc 8(8,%r12),BASED(cleanup_table_io_work_loop) jl 0f clc 8(8,%r12),BASED(cleanup_table_io_work_loop+8) - jl cleanup_io_return + jl cleanup_io_work_loop 0: br %r14 @@ -1021,6 +1021,12 @@ cleanup_sysc_leave_insn: cleanup_io_return: mvc __LC_RETURN_PSW(8),0(%r12) + mvc __LC_RETURN_PSW+8(8),BASED(cleanup_table_io_return) + la %r12,__LC_RETURN_PSW + br %r14 + +cleanup_io_work_loop: + mvc __LC_RETURN_PSW(8),0(%r12) mvc __LC_RETURN_PSW+8(8),BASED(cleanup_table_io_work_loop) la %r12,__LC_RETURN_PSW br %r14 diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 7eedbbcb54a..72c8b0d070c 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -15,6 +15,7 @@ #include <linux/reboot.h> #include <linux/ctype.h> #include <linux/fs.h> +#include <linux/gfp.h> #include <asm/ipl.h> #include <asm/smp.h> #include <asm/setup.h> diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 86783efa24e..3d34eef5a2c 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -29,6 +29,7 @@ #include <asm/cacheflush.h> #include <asm/sections.h> #include <linux/module.h> +#include <linux/slab.h> DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 00b6d1d292f..1039fdea15b 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -16,9 +16,9 @@ #include <linux/fs.h> #include <linux/smp.h> #include <linux/stddef.h> +#include <linux/slab.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/user.h> #include <linux/interrupt.h> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index ba363d99de4..91625f759cc 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -25,7 +25,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/ioport.h> diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index d7d24fc3d6b..e4d98de83dd 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -36,6 +36,7 @@ #include <linux/cpu.h> #include <linux/timex.h> #include <linux/bootmem.h> +#include <linux/slab.h> #include <asm/asm-offsets.h> #include <asm/ipl.h> #include <asm/setup.h> diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index b354427e03b..c56d3f56d02 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -256,6 +256,9 @@ restore_registers: lghi %r2,0 brasl %r14,arch_set_page_states + /* Reinitialize the channel subsystem */ + brasl %r14,channel_subsystem_reinit + /* Return 0 */ lmg %r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15) lghi %r2,0 diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c index b5e75e1061c..a0ffc7717ed 100644 --- a/arch/s390/kernel/sysinfo.c +++ b/arch/s390/kernel/sysinfo.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/ebcdic.h> #include <asm/sysinfo.h> #include <asm/cpcmd.h> diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index aa2483e460f..d906bf19c14 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -36,6 +36,7 @@ #include <linux/notifier.h> #include <linux/clocksource.h> #include <linux/clockchips.h> +#include <linux/gfp.h> #include <asm/uaccess.h> #include <asm/delay.h> #include <asm/s390_ext.h> @@ -220,6 +221,7 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock, vdso_data->xtime_clock_nsec = wall_time->tv_nsec; vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; + vdso_data->ntp_mult = mult; smp_wmb(); ++vdso_data->tb_update_count; } diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 14ef6f05e43..247b4c2d1e5 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -165,10 +165,11 @@ static void tl_to_cores(struct tl_info *info) default: clear_cores(); machine_has_topology = 0; - return; + goto out; } tle = next_tle(tle); } +out: spin_unlock_irq(&topology_lock); } diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S index 4a98909a831..96964395427 100644 --- a/arch/s390/kernel/vdso32/clock_gettime.S +++ b/arch/s390/kernel/vdso32/clock_gettime.S @@ -38,13 +38,13 @@ __kernel_clock_gettime: sl %r1,__VDSO_XTIME_STAMP+4(%r5) brc 3,2f ahi %r0,-1 -2: mhi %r0,1000 /* cyc2ns(clock,cycle_delta) */ +2: ms %r0,__VDSO_NTP_MULT(%r5) /* cyc2ns(clock,cycle_delta) */ lr %r2,%r0 - lhi %r0,1000 + l %r0,__VDSO_NTP_MULT(%r5) ltr %r1,%r1 mr %r0,%r0 jnm 3f - ahi %r0,1000 + a %r0,__VDSO_NTP_MULT(%r5) 3: alr %r0,%r2 srdl %r0,12 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */ @@ -86,13 +86,13 @@ __kernel_clock_gettime: sl %r1,__VDSO_XTIME_STAMP+4(%r5) brc 3,12f ahi %r0,-1 -12: mhi %r0,1000 /* cyc2ns(clock,cycle_delta) */ +12: ms %r0,__VDSO_NTP_MULT(%r5) /* cyc2ns(clock,cycle_delta) */ lr %r2,%r0 - lhi %r0,1000 + l %r0,__VDSO_NTP_MULT(%r5) ltr %r1,%r1 mr %r0,%r0 jnm 13f - ahi %r0,1000 + a %r0,__VDSO_NTP_MULT(%r5) 13: alr %r0,%r2 srdl %r0,12 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */ diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S index ad8acfc949f..2d3633175e3 100644 --- a/arch/s390/kernel/vdso32/gettimeofday.S +++ b/arch/s390/kernel/vdso32/gettimeofday.S @@ -35,13 +35,13 @@ __kernel_gettimeofday: sl %r1,__VDSO_XTIME_STAMP+4(%r5) brc 3,3f ahi %r0,-1 -3: mhi %r0,1000 /* cyc2ns(clock,cycle_delta) */ +3: ms %r0,__VDSO_NTP_MULT(%r5) /* cyc2ns(clock,cycle_delta) */ st %r0,24(%r15) - lhi %r0,1000 + l %r0,__VDSO_NTP_MULT(%r5) ltr %r1,%r1 mr %r0,%r0 jnm 4f - ahi %r0,1000 + a %r0,__VDSO_NTP_MULT(%r5) 4: al %r0,24(%r15) srdl %r0,12 al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */ diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S index 49106c6e6f8..f40467884a0 100644 --- a/arch/s390/kernel/vdso64/clock_gettime.S +++ b/arch/s390/kernel/vdso64/clock_gettime.S @@ -36,7 +36,7 @@ __kernel_clock_gettime: stck 48(%r15) /* Store TOD clock */ lg %r1,48(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ - mghi %r1,1000 + msgf %r1,__VDSO_NTP_MULT(%r5) /* * NTP adjustment */ srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */ alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime */ lg %r0,__VDSO_XTIME_SEC(%r5) @@ -64,7 +64,7 @@ __kernel_clock_gettime: stck 48(%r15) /* Store TOD clock */ lg %r1,48(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ - mghi %r1,1000 + msgf %r1,__VDSO_NTP_MULT(%r5) /* * NTP adjustment */ srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */ alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime */ lg %r0,__VDSO_XTIME_SEC(%r5) diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S index f873e75634e..36ee674722e 100644 --- a/arch/s390/kernel/vdso64/gettimeofday.S +++ b/arch/s390/kernel/vdso64/gettimeofday.S @@ -31,7 +31,7 @@ __kernel_gettimeofday: stck 48(%r15) /* Store TOD clock */ lg %r1,48(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ - mghi %r1,1000 + msgf %r1,__VDSO_NTP_MULT(%r5) /* * NTP adjustment */ srlg %r1,%r1,12 /* cyc2ns(clock,cycle_delta) */ alg %r1,__VDSO_XTIME_NSEC(%r5) /* + xtime.tv_nsec */ lg %r0,__VDSO_XTIME_SEC(%r5) /* xtime.tv_sec */ diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 834774d8d5f..35c21bf910c 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -14,6 +14,7 @@ #include <linux/kvm_host.h> #include <linux/hrtimer.h> #include <linux/signal.h> +#include <linux/slab.h> #include <asm/asm-offsets.h> #include <asm/uaccess.h> #include "kvm-s390.h" diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 28c55677eb3..44205507717 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -12,6 +12,7 @@ */ #include <linux/kvm.h> +#include <linux/gfp.h> #include <linux/errno.h> #include <asm/current.h> #include <asm/debug.h> diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 241a48459b6..eff3c5989b4 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -14,6 +14,7 @@ #include <linux/kvm.h> #include <linux/kvm_host.h> +#include <linux/slab.h> #include "gaccess.h" #include "kvm-s390.h" diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index f16bd04e39e..f87b34731e1 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -12,6 +12,7 @@ #include <linux/fs.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/gfp.h> #include <linux/sched.h> #include <linux/sysctl.h> #include <linux/ctype.h> diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index d5865e4024c..acc91c75bc9 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -26,6 +26,7 @@ #include <linux/pfn.h> #include <linux/poison.h> #include <linux/initrd.h> +#include <linux/gfp.h> #include <asm/processor.h> #include <asm/system.h> #include <asm/uaccess.h> diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index 098923ae458..a90d45e9dfb 100644 --- a/arch/s390/mm/page-states.c +++ b/arch/s390/mm/page-states.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/mm.h> +#include <linux/gfp.h> #include <linux/init.h> #define ESSA_SET_STABLE 1 diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index ad621e06ada..8d999249d35 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -6,11 +6,11 @@ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/swap.h> #include <linux/smp.h> #include <linux/highmem.h> -#include <linux/slab.h> #include <linux/pagemap.h> #include <linux/spinlock.h> #include <linux/module.h> diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 300ab012b0f..90165e7ca04 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/list.h> #include <linux/hugetlb.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/setup.h> @@ -70,12 +71,8 @@ static pte_t __ref *vmem_pte_alloc(void) pte = alloc_bootmem(PTRS_PER_PTE * sizeof(pte_t)); if (!pte) return NULL; - if (MACHINE_HAS_HPAGE) - clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY | _PAGE_CO, - PTRS_PER_PTE * sizeof(pte_t)); - else - clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY, - PTRS_PER_PTE * sizeof(pte_t)); + clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY, + PTRS_PER_PTE * sizeof(pte_t)); return pte; } @@ -116,8 +113,7 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) if (MACHINE_HAS_HPAGE && !(address & ~HPAGE_MASK) && (address + HPAGE_SIZE <= start + size) && (address >= HPAGE_SIZE)) { - pte_val(pte) |= _SEGMENT_ENTRY_LARGE | - _SEGMENT_ENTRY_CO; + pte_val(pte) |= _SEGMENT_ENTRY_LARGE; pmd_val(*pm_dir) = pte_val(pte); address += HPAGE_SIZE - PAGE_SIZE; continue; diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c index 856ed68a58e..651096ff8db 100644 --- a/arch/score/kernel/sys_score.c +++ b/arch/score/kernel/sys_score.c @@ -28,6 +28,7 @@ #include <linux/mm.h> #include <linux/mman.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/unistd.h> #include <linux/syscalls.h> #include <asm/syscalls.h> diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c index 7f001bbedb0..50fdec54c70 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c @@ -26,6 +26,7 @@ #include <linux/errno.h> #include <linux/bootmem.h> #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/mman.h> diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig index 18e3356406f..6041c66dd10 100644 --- a/arch/sh/configs/ecovec24_defconfig +++ b/arch/sh/configs/ecovec24_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.33-rc2 -# Mon Jan 4 11:20:36 2010 +# Linux kernel version: 2.6.34-rc2 +# Mon Mar 29 02:21:58 2010 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -13,8 +13,8 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_GENERIC_IRQ_PROBE=y CONFIG_IRQ_PER_CPU=y +CONFIG_SPARSE_IRQ=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y @@ -32,6 +32,7 @@ CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_DMA_NONCOHERENT=y +CONFIG_NEED_DMA_MAP_STATE=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_CONSTRUCTORS=y @@ -47,9 +48,11 @@ CONFIG_LOCALVERSION="" CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y CONFIG_KERNEL_GZIP=y # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y @@ -71,14 +74,8 @@ CONFIG_RCU_FANOUT=32 # CONFIG_TREE_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set @@ -107,7 +104,7 @@ CONFIG_PERF_USE_VMALLOC=y # # Kernel Performance Events And Counters # -# CONFIG_PERF_EVENTS is not set +CONFIG_PERF_EVENTS=y # CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_COMPAT_BRK=y @@ -116,13 +113,13 @@ CONFIG_SLAB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_HAVE_CLK=y CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_HW_BREAKPOINT=y # # GCOV-based kernel profiling @@ -234,12 +231,12 @@ CONFIG_CPU_SUBTYPE_SH7724=y CONFIG_QUICKLIST=y CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 -CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_FORCE_MAX_ZONEORDER=12 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x10000000 CONFIG_29BIT=y -# CONFIG_PMB_ENABLE is not set -# CONFIG_X2TLB is not set +# CONFIG_PMB is not set +CONFIG_X2TLB=y CONFIG_VSYSCALL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y @@ -247,6 +244,8 @@ CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_MAX_ACTIVE_REGIONS=1 CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_IOREMAP_FIXED=y +CONFIG_UNCACHED_MAPPING=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -262,7 +261,7 @@ CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 -CONFIG_NR_QUICK=2 +CONFIG_NR_QUICK=1 # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 @@ -337,7 +336,6 @@ CONFIG_SECCOMP=y # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_GUSA=y -# CONFIG_SPARSE_IRQ is not set # # Boot options @@ -347,7 +345,7 @@ CONFIG_BOOT_LINK_OFFSET=0x00800000 CONFIG_ENTRY_OFFSET=0x00001000 CONFIG_CMDLINE_OVERWRITE=y # CONFIG_CMDLINE_EXTEND is not set -CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 root=/dev/nfs ip=dhcp mem=120M memchunk.vpu=4m" +CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 root=/dev/nfs ip=dhcp mem=248M memchunk.vpu=8m memchunk.veu0=4m" # # Bus options @@ -373,6 +371,7 @@ CONFIG_SUSPEND=y CONFIG_SUSPEND_FREEZER=y # CONFIG_HIBERNATION is not set CONFIG_PM_RUNTIME=y +CONFIG_PM_OPS=y # CONFIG_CPU_IDLE is not set CONFIG_NET=y @@ -380,7 +379,6 @@ CONFIG_NET=y # Networking options # CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y @@ -445,7 +443,45 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set -# CONFIG_IRDA is not set +CONFIG_IRDA=y + +# +# IrDA protocols +# +# CONFIG_IRLAN is not set +# CONFIG_IRCOMM is not set +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +# CONFIG_IRDA_CACHE_LAST_LSAP is not set +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +# CONFIG_IRTTY_SIR is not set + +# +# Dongle support +# +CONFIG_SH_SIR=y +# CONFIG_KINGSUN_DONGLE is not set +# CONFIG_KSDAZZLE_DONGLE is not set +# CONFIG_KS959_DONGLE is not set + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_MCS_FIR is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y @@ -556,6 +592,7 @@ CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set # CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_NAND_SH_FLCTL is not set # CONFIG_MTD_ONENAND is not set # @@ -597,6 +634,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_ISL29003 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_DS1682 is not set # CONFIG_TI_DAC7512 is not set # CONFIG_C2PORT is not set @@ -616,6 +654,7 @@ CONFIG_HAVE_IDE=y # # SCSI device support # +CONFIG_SCSI_MOD=y # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_DMA=y @@ -768,7 +807,29 @@ CONFIG_KEYBOARD_SH_KEYSC=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_EETI is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +CONFIG_TOUCHSCREEN_TSC2007=y +# CONFIG_TOUCHSCREEN_W90X900 is not set # CONFIG_INPUT_MISC is not set # @@ -802,10 +863,10 @@ CONFIG_SERIAL_SH_SCI_NR_UARTS=6 CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_TIMBERDALE is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_TIMERIOMEM is not set @@ -830,6 +891,7 @@ CONFIG_I2C_HELPER_AUTO=y # CONFIG_I2C_OCORES is not set CONFIG_I2C_SH_MOBILE=y # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set # # External I2C/SMBus adapter drivers @@ -843,15 +905,9 @@ CONFIG_I2C_SH_MOBILE=y # # CONFIG_I2C_PCA_PLATFORM is not set # CONFIG_I2C_STUB is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set CONFIG_SPI=y CONFIG_SPI_MASTER=y @@ -882,13 +938,16 @@ CONFIG_GPIOLIB=y # # Memory mapped GPIO expanders: # +# CONFIG_GPIO_IT8761E is not set # # I2C GPIO expanders: # +# CONFIG_GPIO_MAX7300 is not set # CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set +# CONFIG_GPIO_ADP5588 is not set # # PCI GPIO expanders: @@ -919,23 +978,26 @@ CONFIG_SSB_POSSIBLE=y # # Multifunction device drivers # -# CONFIG_MFD_CORE is not set +CONFIG_MFD_CORE=y +# CONFIG_MFD_88PM860X is not set # CONFIG_MFD_SM501 is not set -# CONFIG_MFD_SH_MOBILE_SDHI is not set +CONFIG_MFD_SH_MOBILE_SDHI=y # CONFIG_HTC_PASIC3 is not set +# CONFIG_HTC_I2CPLD is not set # CONFIG_TPS65010 is not set # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set # CONFIG_PMIC_DA903X is not set # CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_MAX8925 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8994 is not set # CONFIG_MFD_PCF50633 is not set # CONFIG_MFD_MC13783 is not set # CONFIG_AB3100_CORE is not set # CONFIG_EZX_PCAP is not set -# CONFIG_MFD_88PM8607 is not set # CONFIG_AB4500_CORE is not set # CONFIG_REGULATOR is not set CONFIG_MEDIA_SUPPORT=y @@ -985,10 +1047,10 @@ CONFIG_SOC_CAMERA=y # CONFIG_SOC_CAMERA_MT9M001 is not set # CONFIG_SOC_CAMERA_MT9M111 is not set # CONFIG_SOC_CAMERA_MT9T031 is not set -# CONFIG_SOC_CAMERA_MT9T112 is not set +CONFIG_SOC_CAMERA_MT9T112=y # CONFIG_SOC_CAMERA_MT9V022 is not set # CONFIG_SOC_CAMERA_RJ54N1 is not set -# CONFIG_SOC_CAMERA_TW9910 is not set +CONFIG_SOC_CAMERA_TW9910=y # CONFIG_SOC_CAMERA_PLATFORM is not set # CONFIG_SOC_CAMERA_OV772X is not set # CONFIG_SOC_CAMERA_OV9640 is not set @@ -1001,6 +1063,7 @@ CONFIG_RADIO_ADAPTERS=y # CONFIG_RADIO_SI470X is not set # CONFIG_USB_MR800 is not set # CONFIG_RADIO_TEA5764 is not set +# CONFIG_RADIO_SAA7706H is not set # CONFIG_RADIO_TEF6862 is not set # CONFIG_DAB is not set @@ -1034,6 +1097,7 @@ CONFIG_FB_DEFERRED_IO=y # # CONFIG_FB_S1D13XXX is not set CONFIG_FB_SH_MOBILE_LCDC=y +# CONFIG_FB_TMIO is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set @@ -1062,7 +1126,46 @@ CONFIG_LOGO=y # CONFIG_LOGO_SUPERH_MONO is not set # CONFIG_LOGO_SUPERH_VGA16 is not set CONFIG_LOGO_SUPERH_CLUT224=y -# CONFIG_SOUND is not set +CONFIG_SOUND=y +CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_JACK=y +CONFIG_SND_SEQUENCER=y +CONFIG_SND_SEQ_DUMMY=y +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_SEQUENCER_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_SPI is not set +CONFIG_SND_SUPERH=y +# CONFIG_SND_USB is not set +CONFIG_SND_SOC=y + +# +# SoC Audio support for SuperH +# +CONFIG_SND_SOC_SH4_FSI=y +# CONFIG_SND_FSI_AK4642 is not set +CONFIG_SND_FSI_DA7210=y +CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set +CONFIG_SND_SOC_DA7210=y +# CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HIDRAW is not set @@ -1077,6 +1180,7 @@ CONFIG_USB_HID=y # # Special HID drivers # +# CONFIG_HID_3M_PCT is not set # CONFIG_HID_A4TECH is not set # CONFIG_HID_APPLE is not set # CONFIG_HID_BELKIN is not set @@ -1091,12 +1195,16 @@ CONFIG_USB_HID=y # CONFIG_HID_KENSINGTON is not set # CONFIG_HID_LOGITECH is not set # CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MOSART is not set # CONFIG_HID_MONTEREY is not set # CONFIG_HID_NTRIG is not set +# CONFIG_HID_ORTEK is not set # CONFIG_HID_PANTHERLORD is not set # CONFIG_HID_PETALYNX is not set +# CONFIG_HID_QUANTA is not set # CONFIG_HID_SAMSUNG is not set # CONFIG_HID_SONY is not set +# CONFIG_HID_STANTUM is not set # CONFIG_HID_SUNPLUS is not set # CONFIG_HID_GREENASIA is not set # CONFIG_HID_SMARTJOYPLUS is not set @@ -1136,6 +1244,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SL811_HCD is not set CONFIG_USB_R8A66597_HCD=y # CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set # # USB Device Class drivers @@ -1188,7 +1297,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set -# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1200,8 +1308,45 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set -# CONFIG_USB_VST is not set -# CONFIG_USB_GADGET is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +CONFIG_USB_GADGET_R8A66597=y +CONFIG_USB_R8A66597=y +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +# CONFIG_USB_MASS_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_NOKIA is not set +# CONFIG_USB_G_MULTI is not set # # OTG and related infrastructure @@ -1224,10 +1369,8 @@ CONFIG_MMC_BLOCK_BOUNCE=y # MMC/SD/SDIO Host Controller Drivers # # CONFIG_MMC_SDHCI is not set -# CONFIG_MMC_AT91 is not set -# CONFIG_MMC_ATMELMCI is not set CONFIG_MMC_SPI=y -# CONFIG_MMC_TMIO is not set +CONFIG_MMC_TMIO=y # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set # CONFIG_ACCESSIBILITY is not set @@ -1253,10 +1396,10 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set -# CONFIG_RTC_DRV_RS5C372 is not set +CONFIG_RTC_DRV_RS5C372=y # CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_X1205 is not set -CONFIG_RTC_DRV_PCF8563=y +# CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set # CONFIG_RTC_DRV_BQ32K is not set @@ -1303,8 +1446,6 @@ CONFIG_RTC_DRV_PCF8563=y CONFIG_UIO=y # CONFIG_UIO_PDRV is not set CONFIG_UIO_PDRV_GENIRQ=y -# CONFIG_UIO_SMX is not set -# CONFIG_UIO_SERCOS3 is not set # # TI VLYNQ @@ -1390,6 +1531,7 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_EFS_FS is not set # CONFIG_JFFS2_FS is not set # CONFIG_UBIFS_FS is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1418,6 +1560,7 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1487,6 +1630,7 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LKDTM is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_HAVE_FUNCTION_TRACER=y @@ -1618,7 +1762,7 @@ CONFIG_CRYPTO_HW=y # CONFIG_BITREVERSE=y CONFIG_GENERIC_FIND_LAST_BIT=y -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=y # CONFIG_CRC16 is not set CONFIG_CRC_T10DIF=y CONFIG_CRC_ITU_T=y diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c index 727126e907e..4a277224a87 100644 --- a/arch/sh/drivers/dma/dma-api.c +++ b/arch/sh/drivers/dma/dma-api.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/mm.h> #include <linux/sched.h> +#include <linux/slab.h> #include <asm/dma.h> DEFINE_SPINLOCK(dma_spin_lock); diff --git a/arch/sh/drivers/dma/dmabrg.c b/arch/sh/drivers/dma/dmabrg.c index 72622e30761..6ab9c4a1543 100644 --- a/arch/sh/drivers/dma/dmabrg.c +++ b/arch/sh/drivers/dma/dmabrg.c @@ -8,6 +8,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <asm/dma.h> #include <asm/dmabrg.h> #include <asm/io.h> diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c index 2acbc793032..7efc9c354fc 100644 --- a/arch/sh/drivers/heartbeat.c +++ b/arch/sh/drivers/heartbeat.c @@ -24,6 +24,7 @@ #include <linux/sched.h> #include <linux/timer.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/heartbeat.h> #define DRV_NAME "heartbeat" diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c index ae91a2dd918..68cb9b0ac9d 100644 --- a/arch/sh/drivers/pci/pcie-sh7786.c +++ b/arch/sh/drivers/pci/pcie-sh7786.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/slab.h> #include "pcie-sh7786.h" #include <asm/sizes.h> diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index 725be6de589..7b42c247316 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -8,6 +8,7 @@ * for more details. */ #include <linux/init.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/platform_device.h> diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h index ac04255022b..ce830faeebb 100644 --- a/arch/sh/include/asm/elf.h +++ b/arch/sh/include/asm/elf.h @@ -211,7 +211,9 @@ extern void __kernel_vsyscall; #define VSYSCALL_AUX_ENT \ if (vdso_enabled) \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ + else \ + NEW_AUX_ENT(AT_IGNORE, 0); #else #define VSYSCALL_AUX_ENT #endif /* CONFIG_VSYSCALL */ @@ -219,7 +221,7 @@ extern void __kernel_vsyscall; #ifdef CONFIG_SH_FPU #define FPU_AUX_ENT NEW_AUX_ENT(AT_FPUCW, FPSCR_INIT) #else -#define FPU_AUX_ENT +#define FPU_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0) #endif extern int l1i_cache_shape, l1d_cache_shape, l2_cache_shape; diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h index 310ec92f275..5963124c1d4 100644 --- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h +++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h @@ -30,6 +30,8 @@ #define MMUCR_URB 0x00FC0000 #define MMUCR_URB_SHIFT 18 #define MMUCR_URB_NENTRIES 64 +#define MMUCR_URC 0x0000FC00 +#define MMUCR_URC_SHIFT 10 #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40) #define MMUCR_SE (1 << 4) diff --git a/arch/sh/kernel/cpu/fpu.c b/arch/sh/kernel/cpu/fpu.c index f059ed62cf5..7f1b70cace3 100644 --- a/arch/sh/kernel/cpu/fpu.c +++ b/arch/sh/kernel/cpu/fpu.c @@ -1,4 +1,5 @@ #include <linux/sched.h> +#include <linux/slab.h> #include <asm/processor.h> #include <asm/fpu.h> diff --git a/arch/sh/kernel/cpu/hwblk.c b/arch/sh/kernel/cpu/hwblk.c index c0ad7d46e78..67a1e811cfe 100644 --- a/arch/sh/kernel/cpu/hwblk.c +++ b/arch/sh/kernel/cpu/hwblk.c @@ -1,6 +1,5 @@ #include <linux/clk.h> #include <linux/compiler.h> -#include <linux/slab.h> #include <linux/io.h> #include <linux/spinlock.h> #include <asm/suspend.h> diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index dce4f3ff093..0fffacea6ed 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -48,7 +48,7 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy, return -ENODEV; cpus_allowed = current->cpus_allowed; - set_cpus_allowed(current, cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, cpumask_of(cpu)); BUG_ON(smp_processor_id() != cpu); @@ -66,7 +66,7 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy, freqs.flags = 0; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - set_cpus_allowed(current, cpus_allowed); + set_cpus_allowed_ptr(current, &cpus_allowed); clk_set_rate(cpuclk, freq); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 94739ee7aa7..a8234b2010d 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -22,6 +22,7 @@ #include <linux/mm.h> #include <linux/elf.h> #include <linux/ftrace.h> +#include <linux/slab.h> #include <asm/dwarf.h> #include <asm/unwinder.h> #include <asm/sections.h> diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c index c96850b061f..4049d99f76e 100644 --- a/arch/sh/kernel/kprobes.c +++ b/arch/sh/kernel/kprobes.c @@ -13,6 +13,7 @@ #include <linux/ptrace.h> #include <linux/preempt.h> #include <linux/kdebug.h> +#include <linux/slab.h> #include <asm/cacheflush.h> #include <asm/uaccess.h> diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 81add9b9ea6..17f89aa4e1b 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -1,5 +1,6 @@ #include <linux/mm.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/sched.h> struct kmem_cache *task_xstate_cachep = NULL; diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 3cb88f114d7..052981972ae 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -15,6 +15,7 @@ */ #include <linux/module.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/elfcore.h> #include <linux/kallsyms.h> #include <linux/fs.h> diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c index c0d40f671ec..d4ca6480e35 100644 --- a/arch/sh/kernel/process_64.c +++ b/arch/sh/kernel/process_64.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include <linux/ptrace.h> #include <linux/reboot.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/module.h> #include <linux/io.h> diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index c625cdab76d..7759a9a9321 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -17,7 +17,6 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> -#include <linux/slab.h> #include <linux/security.h> #include <linux/signal.h> #include <linux/io.h> diff --git a/arch/sh/kernel/return_address.c b/arch/sh/kernel/return_address.c index df3ab581107..cbf1dd5372b 100644 --- a/arch/sh/kernel/return_address.c +++ b/arch/sh/kernel/return_address.c @@ -9,6 +9,7 @@ * for more details. */ #include <linux/kernel.h> +#include <linux/module.h> #include <asm/dwarf.h> #ifdef CONFIG_DWARF_UNWINDER @@ -52,3 +53,5 @@ void *return_address(unsigned int depth) } #endif + +EXPORT_SYMBOL_GPL(return_address); diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index e124cf7008d..002cc612dee 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -69,6 +69,7 @@ asmlinkage void __cpuinit start_secondary(void) unsigned int cpu; struct mm_struct *mm = &init_mm; + enable_mmu(); atomic_inc(&mm->mm_count); atomic_inc(&mm->mm_users); current->active_mm = mm; diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index 3f7e415be86..242117cbad6 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -11,7 +11,6 @@ * for more details. */ #include <linux/mm.h> -#include <linux/slab.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/gfp.h> diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 902967e3f84..c86a0854025 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -16,6 +16,7 @@ #include <linux/dma-debug.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/gfp.h> #include <asm/cacheflush.h> #include <asm/addrspace.h> diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index 9304117039c..9163db3e8d1 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -13,7 +13,6 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/pagemap.h> -#include <linux/slab.h> #include <linux/sysctl.h> #include <asm/mman.h> diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 68028e8f26c..c505de61a5c 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -10,6 +10,7 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/init.h> +#include <linux/gfp.h> #include <linux/bootmem.h> #include <linux/proc_fs.h> #include <linux/pagemap.h> diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index 1ab2385ecef..0c99ec2e7ed 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -14,6 +14,7 @@ */ #include <linux/vmalloc.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/mm.h> #include <linux/pci.h> #include <linux/io.h> diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c index 7f682e5dafc..efbe84af998 100644 --- a/arch/sh/mm/ioremap_fixed.c +++ b/arch/sh/mm/ioremap_fixed.c @@ -15,7 +15,6 @@ #include <linux/io.h> #include <linux/bootmem.h> #include <linux/proc_fs.h> -#include <linux/slab.h> #include <asm/fixmap.h> #include <asm/page.h> #include <asm/pgalloc.h> diff --git a/arch/sh/mm/pgtable.c b/arch/sh/mm/pgtable.c index 6f21fb1d872..26e03a1f7ca 100644 --- a/arch/sh/mm/pgtable.c +++ b/arch/sh/mm/pgtable.c @@ -1,4 +1,5 @@ #include <linux/mm.h> +#include <linux/slab.h> #define PGALLOC_GFP GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index 3cc21933063..e43ec600afc 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -15,7 +15,6 @@ #include <linux/sysdev.h> #include <linux/cpu.h> #include <linux/module.h> -#include <linux/slab.h> #include <linux/bitops.h> #include <linux/debugfs.h> #include <linux/fs.h> diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c index bdd0982b56e..b71db6af806 100644 --- a/arch/sh/mm/tlb-pteaex.c +++ b/arch/sh/mm/tlb-pteaex.c @@ -77,3 +77,31 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) __raw_writel(asid, MMU_ITLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT); back_to_cached(); } + +void local_flush_tlb_all(void) +{ + unsigned long flags, status; + int i; + + /* + * Flush all the TLB. + */ + local_irq_save(flags); + jump_to_uncached(); + + status = __raw_readl(MMUCR); + status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT); + + if (status == 0) + status = MMUCR_URB_NENTRIES; + + for (i = 0; i < status; i++) + __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8)); + + for (i = 0; i < 4; i++) + __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8)); + + back_to_cached(); + ctrl_barrier(); + local_irq_restore(flags); +} diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c index 4f5f7cbdd50..7a940dbfc2e 100644 --- a/arch/sh/mm/tlb-sh3.c +++ b/arch/sh/mm/tlb-sh3.c @@ -77,3 +77,22 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) for (i = 0; i < ways; i++) __raw_writel(data, addr + (i << 8)); } + +void local_flush_tlb_all(void) +{ + unsigned long flags, status; + + /* + * Flush all the TLB. + * + * Write to the MMU control register's bit: + * TF-bit for SH-3, TI-bit for SH-4. + * It's same position, bit #2. + */ + local_irq_save(flags); + status = __raw_readl(MMUCR); + status |= 0x04; + __raw_writel(status, MMUCR); + ctrl_barrier(); + local_irq_restore(flags); +} diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c index ccac77f504a..cfdf7930d29 100644 --- a/arch/sh/mm/tlb-sh4.c +++ b/arch/sh/mm/tlb-sh4.c @@ -80,3 +80,31 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) __raw_writel(data, addr); back_to_cached(); } + +void local_flush_tlb_all(void) +{ + unsigned long flags, status; + int i; + + /* + * Flush all the TLB. + */ + local_irq_save(flags); + jump_to_uncached(); + + status = __raw_readl(MMUCR); + status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT); + + if (status == 0) + status = MMUCR_URB_NENTRIES; + + for (i = 0; i < status; i++) + __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8)); + + for (i = 0; i < 4; i++) + __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8)); + + back_to_cached(); + ctrl_barrier(); + local_irq_restore(flags); +} diff --git a/arch/sh/mm/tlb-urb.c b/arch/sh/mm/tlb-urb.c index bb5b9098956..c92ce20db39 100644 --- a/arch/sh/mm/tlb-urb.c +++ b/arch/sh/mm/tlb-urb.c @@ -24,13 +24,9 @@ void tlb_wire_entry(struct vm_area_struct *vma, unsigned long addr, pte_t pte) local_irq_save(flags); - /* Load the entry into the TLB */ - __update_tlb(vma, addr, pte); - - /* ... and wire it up. */ status = __raw_readl(MMUCR); urb = (status & MMUCR_URB) >> MMUCR_URB_SHIFT; - status &= ~MMUCR_URB; + status &= ~MMUCR_URC; /* * Make sure we're not trying to wire the last TLB entry slot. @@ -39,7 +35,23 @@ void tlb_wire_entry(struct vm_area_struct *vma, unsigned long addr, pte_t pte) urb = urb % MMUCR_URB_NENTRIES; + /* + * Insert this entry into the highest non-wired TLB slot (via + * the URC field). + */ + status |= (urb << MMUCR_URC_SHIFT); + __raw_writel(status, MMUCR); + ctrl_barrier(); + + /* Load the entry into the TLB */ + __update_tlb(vma, addr, pte); + + /* ... and wire it up. */ + status = __raw_readl(MMUCR); + + status &= ~MMUCR_URB; status |= (urb << MMUCR_URB_SHIFT); + __raw_writel(status, MMUCR); ctrl_barrier(); diff --git a/arch/sh/mm/tlbflush_32.c b/arch/sh/mm/tlbflush_32.c index 77dc5efa712..3fbe03ce8fe 100644 --- a/arch/sh/mm/tlbflush_32.c +++ b/arch/sh/mm/tlbflush_32.c @@ -119,31 +119,3 @@ void local_flush_tlb_mm(struct mm_struct *mm) local_irq_restore(flags); } } - -void local_flush_tlb_all(void) -{ - unsigned long flags, status; - int i; - - /* - * Flush all the TLB. - */ - local_irq_save(flags); - jump_to_uncached(); - - status = __raw_readl(MMUCR); - status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT); - - if (status == 0) - status = MMUCR_URB_NENTRIES; - - for (i = 0; i < status; i++) - __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8)); - - for (i = 0; i < 4; i++) - __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8)); - - back_to_cached(); - ctrl_barrier(); - local_irq_restore(flags); -} diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 6db51367405..9908d477ccd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -37,6 +37,9 @@ config SPARC64 def_bool 64BIT select ARCH_SUPPORTS_MSI select HAVE_FUNCTION_TRACER + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_GRAPH_FP_TEST + select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_KRETPROBES select HAVE_KPROBES select HAVE_LMB diff --git a/arch/sparc/Kconfig.debug b/arch/sparc/Kconfig.debug index 9d3c889718a..1b4a831565f 100644 --- a/arch/sparc/Kconfig.debug +++ b/arch/sparc/Kconfig.debug @@ -19,13 +19,10 @@ config DEBUG_DCFLUSH bool "D-cache flush debugging" depends on SPARC64 && DEBUG_KERNEL -config STACK_DEBUG - bool "Stack Overflow Detection Support" - config MCOUNT bool depends on SPARC64 - depends on STACK_DEBUG || FUNCTION_TRACER + depends on FUNCTION_TRACER default y config FRAME_POINTER diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 56e3163673e..259e3fd5099 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.33 -# Wed Mar 3 02:54:29 2010 +# Linux kernel version: 2.6.34-rc3 +# Sat Apr 3 15:49:56 2010 # CONFIG_64BIT=y CONFIG_SPARC=y @@ -23,6 +23,7 @@ CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_MMU=y +CONFIG_NEED_DMA_MAP_STATE=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y @@ -439,6 +440,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set # CONFIG_ISL29003 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_DS1682 is not set # CONFIG_C2PORT is not set @@ -511,6 +513,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # SCSI device support # +CONFIG_SCSI_MOD=y CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_DMA=y @@ -888,6 +891,7 @@ CONFIG_SERIAL_SUNHV=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_TIMBERDALE is not set # CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set @@ -935,6 +939,7 @@ CONFIG_I2C_ALGOBIT=y # # CONFIG_I2C_OCORES is not set # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set # # External I2C/SMBus adapter drivers @@ -948,15 +953,9 @@ CONFIG_I2C_ALGOBIT=y # # CONFIG_I2C_PCA_PLATFORM is not set # CONFIG_I2C_STUB is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set # @@ -982,10 +981,11 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7411 is not set # CONFIG_SENSORS_ADT7462 is not set # CONFIG_SENSORS_ADT7470 is not set -# CONFIG_SENSORS_ADT7473 is not set # CONFIG_SENSORS_ADT7475 is not set +# CONFIG_SENSORS_ASC7621 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_I5K_AMB is not set @@ -1052,18 +1052,21 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_CORE is not set +# CONFIG_MFD_88PM860X is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set # CONFIG_PMIC_DA903X is not set # CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_MAX8925 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8994 is not set # CONFIG_MFD_PCF50633 is not set # CONFIG_AB3100_CORE is not set -# CONFIG_MFD_88PM8607 is not set +# CONFIG_LPC_SCH is not set # CONFIG_REGULATOR is not set # CONFIG_MEDIA_SUPPORT is not set @@ -1113,6 +1116,7 @@ CONFIG_FB_FFB=y # CONFIG_FB_LEO is not set CONFIG_FB_XVR500=y CONFIG_FB_XVR2500=y +CONFIG_FB_XVR1000=y # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set @@ -1430,7 +1434,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set -# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1443,7 +1446,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set -# CONFIG_USB_VST is not set # CONFIG_USB_GADGET is not set # @@ -1610,6 +1612,7 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1624,6 +1627,7 @@ CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h index 926397d345f..050ef35b9dc 100644 --- a/arch/sparc/include/asm/cpudata_64.h +++ b/arch/sparc/include/asm/cpudata_64.h @@ -17,7 +17,7 @@ typedef struct { unsigned int __nmi_count; unsigned long clock_tick; /* %tick's per second */ unsigned long __pad; - unsigned int __pad1; + unsigned int irq0_irqs; unsigned int __pad2; /* Dcache line 2, rarely used */ diff --git a/arch/sparc/include/asm/irqflags_64.h b/arch/sparc/include/asm/irqflags_64.h index 8b49bf920df..bfa1ea45b4c 100644 --- a/arch/sparc/include/asm/irqflags_64.h +++ b/arch/sparc/include/asm/irqflags_64.h @@ -76,9 +76,26 @@ static inline int raw_irqs_disabled(void) */ static inline unsigned long __raw_local_irq_save(void) { - unsigned long flags = __raw_local_save_flags(); - - raw_local_irq_disable(); + unsigned long flags, tmp; + + /* Disable interrupts to PIL_NORMAL_MAX unless we already + * are using PIL_NMI, in which case PIL_NMI is retained. + * + * The only values we ever program into the %pil are 0, + * PIL_NORMAL_MAX and PIL_NMI. + * + * Since PIL_NMI is the largest %pil value and all bits are + * set in it (0xf), it doesn't matter what PIL_NORMAL_MAX + * actually is. + */ + __asm__ __volatile__( + "rdpr %%pil, %0\n\t" + "or %0, %2, %1\n\t" + "wrpr %1, 0x0, %%pil" + : "=r" (flags), "=r" (tmp) + : "i" (PIL_NORMAL_MAX) + : "memory" + ); return flags; } diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 9e2d9447f2a..4827a3aeac7 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -111,7 +111,7 @@ struct thread_info { #define THREAD_SHIFT PAGE_SHIFT #endif /* PAGE_SHIFT == 13 */ -#define PREEMPT_ACTIVE 0x4000000 +#define PREEMPT_ACTIVE 0x10000000 /* * macros/functions for gaining access to the thread information structure diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index c6316142db4..0c2dc1f24a9 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -13,6 +13,14 @@ extra-y += init_task.o CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS) extra-y += vmlinux.lds +ifdef CONFIG_FUNCTION_TRACER +# Do not profile debug and lowlevel utilities +CFLAGS_REMOVE_ftrace.o := -pg +CFLAGS_REMOVE_time_$(BITS).o := -pg +CFLAGS_REMOVE_perf_event.o := -pg +CFLAGS_REMOVE_pcr.o := -pg +endif + obj-$(CONFIG_SPARC32) += entry.o wof.o wuf.o obj-$(CONFIG_SPARC32) += etrap_32.o obj-$(CONFIG_SPARC32) += rtrap_32.o @@ -85,7 +93,7 @@ obj-$(CONFIG_KGDB) += kgdb_$(BITS).o obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o -CFLAGS_REMOVE_ftrace.o := -pg +obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o obj-$(CONFIG_EARLYFB) += btext.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 4589ca33220..415c86d5a8d 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -5,6 +5,7 @@ #include <linux/kernel.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/init.h> #include <linux/of_device.h> diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c index 7430ed080b2..8de64c8126b 100644 --- a/arch/sparc/kernel/cpumap.c +++ b/arch/sparc/kernel/cpumap.c @@ -4,6 +4,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/cpumask.h> diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c index 9103a56b39e..03ab022e51c 100644 --- a/arch/sparc/kernel/ftrace.c +++ b/arch/sparc/kernel/ftrace.c @@ -13,7 +13,7 @@ static const u32 ftrace_nop = 0x01000000; static u32 ftrace_call_replace(unsigned long ip, unsigned long addr) { - static u32 call; + u32 call; s32 off; off = ((s32)addr - (s32)ip); @@ -91,3 +91,61 @@ int __init ftrace_dyn_arch_init(void *data) return 0; } #endif + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + +#ifdef CONFIG_DYNAMIC_FTRACE +extern void ftrace_graph_call(void); + +int ftrace_enable_ftrace_graph_caller(void) +{ + unsigned long ip = (unsigned long)(&ftrace_graph_call); + u32 old, new; + + old = *(u32 *) &ftrace_graph_call; + new = ftrace_call_replace(ip, (unsigned long) &ftrace_graph_caller); + return ftrace_modify_code(ip, old, new); +} + +int ftrace_disable_ftrace_graph_caller(void) +{ + unsigned long ip = (unsigned long)(&ftrace_graph_call); + u32 old, new; + + old = *(u32 *) &ftrace_graph_call; + new = ftrace_call_replace(ip, (unsigned long) &ftrace_stub); + + return ftrace_modify_code(ip, old, new); +} + +#endif /* !CONFIG_DYNAMIC_FTRACE */ + +/* + * Hook the return address and push it in the stack of return addrs + * in current thread info. + */ +unsigned long prepare_ftrace_return(unsigned long parent, + unsigned long self_addr, + unsigned long frame_pointer) +{ + unsigned long return_hooker = (unsigned long) &return_to_handler; + struct ftrace_graph_ent trace; + + if (unlikely(atomic_read(¤t->tracing_graph_pause))) + return parent + 8UL; + + if (ftrace_push_return_trace(parent, self_addr, &trace.depth, + frame_pointer) == -EBUSY) + return parent + 8UL; + + trace.func = self_addr; + + /* Only trace if the calling function expects to */ + if (!ftrace_graph_entry(&trace)) { + current->curr_ret_stack--; + return parent + 8UL; + } + + return return_hooker; +} +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/sparc/kernel/helpers.S b/arch/sparc/kernel/helpers.S index 314dd0c9fc5..92090cc9e82 100644 --- a/arch/sparc/kernel/helpers.S +++ b/arch/sparc/kernel/helpers.S @@ -46,6 +46,81 @@ stack_trace_flush: nop .size stack_trace_flush,.-stack_trace_flush +#ifdef CONFIG_PERF_EVENTS + .globl perf_arch_fetch_caller_regs + .type perf_arch_fetch_caller_regs,#function +perf_arch_fetch_caller_regs: + /* We always read the %pstate into %o5 since we will use + * that to construct a fake %tstate to store into the regs. + */ + rdpr %pstate, %o5 + brz,pn %o2, 50f + mov %o2, %g7 + + /* Turn off interrupts while we walk around the register + * window by hand. + */ + wrpr %o5, PSTATE_IE, %pstate + + /* The %canrestore tells us how many register windows are + * still live in the chip above us, past that we have to + * walk the frame as saved on the stack. We stash away + * the %cwp in %g1 so we can return back to the original + * register window. + */ + rdpr %cwp, %g1 + rdpr %canrestore, %g2 + sub %g1, 1, %g3 + + /* We have the skip count in %g7, if it hits zero then + * %fp/%i7 are the registers we need. Otherwise if our + * %canrestore count maintained in %g2 hits zero we have + * to start traversing the stack. + */ +10: brz,pn %g2, 4f + sub %g2, 1, %g2 + wrpr %g3, %cwp + subcc %g7, 1, %g7 + bne,pt %xcc, 10b + sub %g3, 1, %g3 + + /* We found the values we need in the cpu's register + * windows. + */ + mov %fp, %g3 + ba,pt %xcc, 3f + mov %i7, %g2 + +50: mov %fp, %g3 + ba,pt %xcc, 2f + mov %i7, %g2 + + /* We hit the end of the valid register windows in the + * cpu, start traversing the stack frame. + */ +4: mov %fp, %g3 + +20: ldx [%g3 + STACK_BIAS + RW_V9_I7], %g2 + subcc %g7, 1, %g7 + bne,pn %xcc, 20b + ldx [%g3 + STACK_BIAS + RW_V9_I6], %g3 + + /* Restore the current register window position and + * re-enable interrupts. + */ +3: wrpr %g1, %cwp + wrpr %o5, %pstate + +2: stx %g3, [%o0 + PT_V9_FP] + sllx %o5, 8, %o5 + stx %o5, [%o0 + PT_V9_TSTATE] + stx %g2, [%o0 + PT_V9_TPC] + add %g2, 4, %g2 + retl + stx %g2, [%o0 + PT_V9_TNPC] + .size perf_arch_fetch_caller_regs,.-perf_arch_fetch_caller_regs +#endif /* CONFIG_PERF_EVENTS */ + #ifdef CONFIG_SMP .globl hard_smp_processor_id .type hard_smp_processor_id,#function diff --git a/arch/sparc/kernel/hvapi.c b/arch/sparc/kernel/hvapi.c index 1d272c3b574..7c60afb835b 100644 --- a/arch/sparc/kernel/hvapi.c +++ b/arch/sparc/kernel/hvapi.c @@ -5,7 +5,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/slab.h> #include <asm/hypervisor.h> #include <asm/oplib.h> diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 8414549c183..47977a77f6c 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -6,6 +6,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/dma-mapping.h> diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index e1cbdb94d97..830d70a3e20 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -20,7 +20,9 @@ #include <linux/delay.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/ftrace.h> #include <linux/irq.h> +#include <linux/kmemleak.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -45,6 +47,7 @@ #include "entry.h" #include "cpumap.h" +#include "kstack.h" #define NUM_IVECS (IMAP_INR + 1) @@ -647,6 +650,14 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC); if (unlikely(!bucket)) return 0; + + /* The only reference we store to the IRQ bucket is + * by physical address which kmemleak can't see, tell + * it that this object explicitly is not a leak and + * should be scanned. + */ + kmemleak_not_leak(bucket); + __flush_dcache_range((unsigned long) bucket, ((unsigned long) bucket + sizeof(struct ino_bucket))); @@ -703,25 +714,7 @@ void ack_bad_irq(unsigned int virt_irq) void *hardirq_stack[NR_CPUS]; void *softirq_stack[NR_CPUS]; -static __attribute__((always_inline)) void *set_hardirq_stack(void) -{ - void *orig_sp, *sp = hardirq_stack[smp_processor_id()]; - - __asm__ __volatile__("mov %%sp, %0" : "=r" (orig_sp)); - if (orig_sp < sp || - orig_sp > (sp + THREAD_SIZE)) { - sp += THREAD_SIZE - 192 - STACK_BIAS; - __asm__ __volatile__("mov %0, %%sp" : : "r" (sp)); - } - - return orig_sp; -} -static __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp) -{ - __asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp)); -} - -void handler_irq(int irq, struct pt_regs *regs) +void __irq_entry handler_irq(int irq, struct pt_regs *regs) { unsigned long pstate, bucket_pa; struct pt_regs *old_regs; diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index f5a0fd490b5..0a2bd0f99fc 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -5,6 +5,7 @@ #include <linux/kgdb.h> #include <linux/kdebug.h> +#include <linux/ftrace.h> #include <asm/kdebug.h> #include <asm/ptrace.h> @@ -108,7 +109,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) } #ifdef CONFIG_SMP -void smp_kgdb_capture_client(int irq, struct pt_regs *regs) +void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs) { unsigned long flags; diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c index 6716584e48a..a39d1ba5a11 100644 --- a/arch/sparc/kernel/kprobes.c +++ b/arch/sparc/kernel/kprobes.c @@ -7,6 +7,7 @@ #include <linux/kprobes.h> #include <linux/module.h> #include <linux/kdebug.h> +#include <linux/slab.h> #include <asm/signal.h> #include <asm/cacheflush.h> #include <asm/uaccess.h> diff --git a/arch/sparc/kernel/kstack.h b/arch/sparc/kernel/kstack.h index 5247283d1c0..53dfb92e09f 100644 --- a/arch/sparc/kernel/kstack.h +++ b/arch/sparc/kernel/kstack.h @@ -61,4 +61,23 @@ check_magic: } +static inline __attribute__((always_inline)) void *set_hardirq_stack(void) +{ + void *orig_sp, *sp = hardirq_stack[smp_processor_id()]; + + __asm__ __volatile__("mov %%sp, %0" : "=r" (orig_sp)); + if (orig_sp < sp || + orig_sp > (sp + THREAD_SIZE)) { + sp += THREAD_SIZE - 192 - STACK_BIAS; + __asm__ __volatile__("mov %0, %%sp" : : "r" (sp)); + } + + return orig_sp; +} + +static inline __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp) +{ + __asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp)); +} + #endif /* _KSTACK_H */ diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index 00d034ea216..3ae36f36e75 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -3,6 +3,7 @@ #include <linux/init.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/jiffies.h> #include <linux/timer.h> diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 0409d62d8ca..6a7b4dbc8e0 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -7,7 +7,6 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/mutex.h> -#include <linux/slab.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/interrupt.h> diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 85787577f68..e1656fc41cc 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -22,6 +22,7 @@ #include <linux/profile.h> #include <linux/pm.h> #include <linux/delay.h> +#include <linux/gfp.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index 0ee642f6323..f848aadf54d 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -9,9 +9,9 @@ #include <linux/elf.h> #include <linux/vmalloc.h> #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/string.h> #include <linux/ctype.h> -#include <linux/slab.h> #include <linux/mm.h> #include <asm/processor.h> diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index b287b62c7ea..a4bd7ba74c8 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -23,6 +23,8 @@ #include <asm/ptrace.h> #include <asm/pcr.h> +#include "kstack.h" + /* We don't have a real NMI on sparc64, but we can fake one * up using profiling counter overflow interrupts and interrupt * levels. @@ -92,7 +94,7 @@ static void die_nmi(const char *str, struct pt_regs *regs, int do_panic) notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) { unsigned int sum, touched = 0; - int cpu = smp_processor_id(); + void *orig_sp; clear_softint(1 << irq); @@ -100,13 +102,15 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) nmi_enter(); + orig_sp = set_hardirq_stack(); + if (notify_die(DIE_NMI, "nmi", regs, 0, pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) touched = 1; else pcr_ops->write(PCR_PIC_PRIV); - sum = kstat_irqs_cpu(0, cpu); + sum = local_cpu_data().irq0_irqs; if (__get_cpu_var(nmi_touch)) { __get_cpu_var(nmi_touch) = 0; touched = 1; @@ -125,6 +129,8 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) pcr_ops->write(pcr_enable); } + restore_hardirq_stack(orig_sp); + nmi_exit(); } diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c index cb8eb799bb6..0247e68210b 100644 --- a/arch/sparc/kernel/of_device_common.c +++ b/arch/sparc/kernel/of_device_common.c @@ -4,7 +4,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/irq.h> #include <linux/of_device.h> diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index b775658a927..8a000583b5c 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -371,14 +371,19 @@ static void pci_register_iommu_region(struct pci_pbm_info *pbm) struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL); if (!rp) { - prom_printf("Cannot allocate IOMMU resource.\n"); - prom_halt(); + pr_info("%s: Cannot allocate IOMMU resource.\n", + pbm->name); + return; } rp->name = "IOMMU"; rp->start = pbm->mem_space.start + (unsigned long) vdma[0]; rp->end = rp->start + (unsigned long) vdma[1] - 1UL; rp->flags = IORESOURCE_BUSY; - request_resource(&pbm->mem_space, rp); + if (request_resource(&pbm->mem_space, rp)) { + pr_info("%s: Unable to request IOMMU resource.\n", + pbm->name); + kfree(rp); + } } } diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index e1b0541feb1..e0ef847219c 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/irq.h> #include "pci_impl.h" diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c index 2d94e7a03af..c4a6a50b484 100644 --- a/arch/sparc/kernel/pcr.c +++ b/arch/sparc/kernel/pcr.c @@ -8,6 +8,7 @@ #include <linux/irq.h> #include <linux/perf_event.h> +#include <linux/ftrace.h> #include <asm/pil.h> #include <asm/pcr.h> @@ -34,7 +35,7 @@ unsigned int picl_shift; * Therefore in such situations we defer the work by signalling * a lower level cpu IRQ. */ -void deferred_pcr_work_irq(int irq, struct pt_regs *regs) +void __irq_entry deferred_pcr_work_irq(int irq, struct pt_regs *regs) { struct pt_regs *old_regs; diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index c49865b3071..40e29fc8a4d 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -17,13 +17,13 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/smp.h> #include <linux/reboot.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/init.h> +#include <linux/slab.h> #include <asm/auxio.h> #include <asm/oplib.h> diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index 7e3dfd9bb97..e608f397e11 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -65,6 +65,7 @@ static int genregs32_get(struct task_struct *target, *k++ = regs->u_regs[pos++]; reg_window = (unsigned long __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; for (; count > 0 && pos < 32; count--) { if (get_user(*k++, ®_window[pos++])) return -EFAULT; @@ -76,6 +77,7 @@ static int genregs32_get(struct task_struct *target, } reg_window = (unsigned long __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; for (; count > 0 && pos < 32; count--) { if (get_user(reg, ®_window[pos++]) || put_user(reg, u++)) @@ -141,6 +143,7 @@ static int genregs32_set(struct task_struct *target, regs->u_regs[pos++] = *k++; reg_window = (unsigned long __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; for (; count > 0 && pos < 32; count--) { if (put_user(*k++, ®_window[pos++])) return -EFAULT; @@ -153,6 +156,7 @@ static int genregs32_set(struct task_struct *target, } reg_window = (unsigned long __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; for (; count > 0 && pos < 32; count--) { if (get_user(reg, u++) || put_user(reg, ®_window[pos++])) diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 2f6524d1a81..aa90da08bf6 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -492,6 +492,7 @@ static int genregs32_get(struct task_struct *target, *k++ = regs->u_regs[pos++]; reg_window = (compat_ulong_t __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; if (target == current) { for (; count > 0 && pos < 32; count--) { if (get_user(*k++, ®_window[pos++])) @@ -516,6 +517,7 @@ static int genregs32_get(struct task_struct *target, } reg_window = (compat_ulong_t __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; if (target == current) { for (; count > 0 && pos < 32; count--) { if (get_user(reg, ®_window[pos++]) || @@ -599,6 +601,7 @@ static int genregs32_set(struct task_struct *target, regs->u_regs[pos++] = *k++; reg_window = (compat_ulong_t __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; if (target == current) { for (; count > 0 && pos < 32; count--) { if (put_user(*k++, ®_window[pos++])) @@ -625,6 +628,7 @@ static int genregs32_set(struct task_struct *target, } reg_window = (compat_ulong_t __user *) regs->u_regs[UREG_I6]; + reg_window -= 16; if (target == current) { for (; count > 0 && pos < 32; count--) { if (get_user(reg, u++) || diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S index 83f1873c6c1..090b9e9ad5e 100644 --- a/arch/sparc/kernel/rtrap_64.S +++ b/arch/sparc/kernel/rtrap_64.S @@ -130,7 +130,17 @@ rtrap_xcall: nop call trace_hardirqs_on nop - wrpr %l4, %pil + /* Do not actually set the %pil here. We will do that + * below after we clear PSTATE_IE in the %pstate register. + * If we re-enable interrupts here, we can recurse down + * the hardirq stack potentially endlessly, causing a + * stack overflow. + * + * It is tempting to put this test and trace_hardirqs_on + * call at the 'rt_continue' label, but that will not work + * as that path hits unconditionally and we do not want to + * execute this in NMI return paths, for example. + */ #endif rtrap_no_irq_enable: andcc %l1, TSTATE_PRIV, %l3 diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index a2a79e76344..5f72de67588 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -12,7 +12,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <asm/smp.h> #include <linux/user.h> #include <linux/screen_info.h> diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index eb14844a002..b6a2b8f4704 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -22,7 +22,9 @@ #include <linux/profile.h> #include <linux/bootmem.h> #include <linux/vmalloc.h> +#include <linux/ftrace.h> #include <linux/cpu.h> +#include <linux/slab.h> #include <asm/head.h> #include <asm/ptrace.h> @@ -822,13 +824,13 @@ void arch_send_call_function_single_ipi(int cpu) &cpumask_of_cpu(cpu)); } -void smp_call_function_client(int irq, struct pt_regs *regs) +void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs) { clear_softint(1 << irq); generic_smp_call_function_interrupt(); } -void smp_call_function_single_client(int irq, struct pt_regs *regs) +void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs) { clear_softint(1 << irq); generic_smp_call_function_single_interrupt(); @@ -964,7 +966,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) put_cpu(); } -void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) +void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) { struct mm_struct *mm; unsigned long flags; @@ -1148,7 +1150,7 @@ void smp_release(void) */ extern void prom_world(int); -void smp_penguin_jailcell(int irq, struct pt_regs *regs) +void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs) { clear_softint(1 << irq); @@ -1364,7 +1366,7 @@ void smp_send_reschedule(int cpu) &cpumask_of_cpu(cpu)); } -void smp_receive_signal_client(int irq, struct pt_regs *regs) +void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs) { clear_softint(1 << irq); } diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c index bc3adbf79c6..892fb884910 100644 --- a/arch/sparc/kernel/sun4c_irq.c +++ b/arch/sparc/kernel/sun4c_irq.c @@ -16,7 +16,6 @@ #include <linux/sched.h> #include <linux/ptrace.h> #include <linux/interrupt.h> -#include <linux/slab.h> #include <linux/init.h> #include <linux/of.h> #include <linux/of_device.h> diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index 301892e2d71..7f3b97ff62c 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -17,7 +17,6 @@ #include <linux/ptrace.h> #include <linux/smp.h> #include <linux/interrupt.h> -#include <linux/slab.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/of.h> diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index daded3b9639..c0ca87553e1 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -21,7 +21,6 @@ #include <linux/sem.h> #include <linux/msg.h> #include <linux/shm.h> -#include <linux/slab.h> #include <linux/uio.h> #include <linux/nfs_fs.h> #include <linux/quota.h> @@ -44,6 +43,7 @@ #include <linux/compat.h> #include <linux/vfs.h> #include <linux/ptrace.h> +#include <linux/slab.h> #include <asm/types.h> #include <asm/uaccess.h> diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 67e16510288..c7bbe6cf7b8 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -35,6 +35,7 @@ #include <linux/clocksource.h> #include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/ftrace.h> #include <asm/oplib.h> #include <asm/timer.h> @@ -717,7 +718,7 @@ static struct clock_event_device sparc64_clockevent = { }; static DEFINE_PER_CPU(struct clock_event_device, sparc64_events); -void timer_interrupt(int irq, struct pt_regs *regs) +void __irq_entry timer_interrupt(int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); unsigned long tick_mask = tick_ops->softint_mask; @@ -728,6 +729,7 @@ void timer_interrupt(int irq, struct pt_regs *regs) irq_enter(); + local_cpu_data().irq0_irqs++; kstat_incr_irqs_this_cpu(0, irq_to_desc(0)); if (unlikely(!evt->event_handler)) { diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index bdc05a21908..9da57f03298 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -17,6 +17,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/kdebug.h> +#include <linux/gfp.h> #include <asm/smp.h> #include <asm/delay.h> @@ -2202,27 +2203,6 @@ void dump_stack(void) EXPORT_SYMBOL(dump_stack); -static inline int is_kernel_stack(struct task_struct *task, - struct reg_window *rw) -{ - unsigned long rw_addr = (unsigned long) rw; - unsigned long thread_base, thread_end; - - if (rw_addr < PAGE_OFFSET) { - if (task != &init_task) - return 0; - } - - thread_base = (unsigned long) task_stack_page(task); - thread_end = thread_base + sizeof(union thread_union); - if (rw_addr >= thread_base && - rw_addr < thread_end && - !(rw_addr & 0x7UL)) - return 1; - - return 0; -} - static inline struct reg_window *kernel_stack_up(struct reg_window *rw) { unsigned long fp = rw->ins[6]; @@ -2251,6 +2231,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) show_regs(regs); add_taint(TAINT_DIE); if (regs->tstate & TSTATE_PRIV) { + struct thread_info *tp = current_thread_info(); struct reg_window *rw = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS); @@ -2258,8 +2239,8 @@ void die_if_kernel(char *str, struct pt_regs *regs) * find some badly aligned kernel stack. */ while (rw && - count++ < 30&& - is_kernel_stack(current, rw)) { + count++ < 30 && + kstack_valid(tp, (unsigned long) rw)) { printk("Caller[%016lx]: %pS\n", rw->ins[7], (void *) rw->ins[7]); diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index ebce43018c4..c752c4c479b 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -50,7 +50,7 @@ static inline enum direction decode_direction(unsigned int insn) } /* 16 = double-word, 8 = extra-word, 4 = word, 2 = half-word */ -static inline int decode_access_size(unsigned int insn) +static inline int decode_access_size(struct pt_regs *regs, unsigned int insn) { unsigned int tmp; @@ -66,7 +66,7 @@ static inline int decode_access_size(unsigned int insn) return 2; else { printk("Impossible unaligned trap. insn=%08x\n", insn); - die_if_kernel("Byte sized unaligned access?!?!", current_thread_info()->kregs); + die_if_kernel("Byte sized unaligned access?!?!", regs); /* GCC should never warn that control reaches the end * of this function without returning a value because @@ -286,7 +286,7 @@ static void log_unaligned(struct pt_regs *regs) asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) { enum direction dir = decode_direction(insn); - int size = decode_access_size(insn); + int size = decode_access_size(regs, insn); int orig_asi, asi; current_thread_info()->kern_una_regs = regs; diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index c28c71449a6..3cb1def9806 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/irq.h> #include <linux/init.h> diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 4e599259396..0c1e6783657 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -46,11 +46,16 @@ SECTIONS SCHED_TEXT LOCK_TEXT KPROBES_TEXT + IRQENTRY_TEXT *(.gnu.warning) } = 0 _etext = .; RO_DATA(PAGE_SIZE) + + /* Start of data section */ + _sdata = .; + .data1 : { *(.data1) } diff --git a/arch/sparc/lib/mcount.S b/arch/sparc/lib/mcount.S index 24b8b12deed..3ad6cbdc216 100644 --- a/arch/sparc/lib/mcount.S +++ b/arch/sparc/lib/mcount.S @@ -7,26 +7,11 @@ #include <linux/linkage.h> -#include <asm/ptrace.h> -#include <asm/thread_info.h> - /* * This is the main variant and is called by C code. GCC's -pg option * automatically instruments every C function with a call to this. */ -#ifdef CONFIG_STACK_DEBUG - -#define OVSTACKSIZE 4096 /* lets hope this is enough */ - - .data - .align 8 -panicstring: - .asciz "Stack overflow\n" - .align 8 -ovstack: - .skip OVSTACKSIZE -#endif .text .align 32 .globl _mcount @@ -35,84 +20,48 @@ ovstack: .type mcount,#function _mcount: mcount: -#ifdef CONFIG_STACK_DEBUG - /* - * Check whether %sp is dangerously low. - */ - ldub [%g6 + TI_FPDEPTH], %g1 - srl %g1, 1, %g3 - add %g3, 1, %g3 - sllx %g3, 8, %g3 ! each fpregs frame is 256b - add %g3, 192, %g3 - add %g6, %g3, %g3 ! where does task_struct+frame end? - sub %g3, STACK_BIAS, %g3 - cmp %sp, %g3 - bg,pt %xcc, 1f - nop - lduh [%g6 + TI_CPU], %g1 - sethi %hi(hardirq_stack), %g3 - or %g3, %lo(hardirq_stack), %g3 - sllx %g1, 3, %g1 - ldx [%g3 + %g1], %g7 - sub %g7, STACK_BIAS, %g7 - cmp %sp, %g7 - bleu,pt %xcc, 2f - sethi %hi(THREAD_SIZE), %g3 - add %g7, %g3, %g7 - cmp %sp, %g7 - blu,pn %xcc, 1f -2: sethi %hi(softirq_stack), %g3 - or %g3, %lo(softirq_stack), %g3 - ldx [%g3 + %g1], %g7 - sub %g7, STACK_BIAS, %g7 - cmp %sp, %g7 - bleu,pt %xcc, 3f - sethi %hi(THREAD_SIZE), %g3 - add %g7, %g3, %g7 - cmp %sp, %g7 - blu,pn %xcc, 1f - nop - /* If we are already on ovstack, don't hop onto it - * again, we are already trying to output the stack overflow - * message. - */ -3: sethi %hi(ovstack), %g7 ! cant move to panic stack fast enough - or %g7, %lo(ovstack), %g7 - add %g7, OVSTACKSIZE, %g3 - sub %g3, STACK_BIAS + 192, %g3 - sub %g7, STACK_BIAS, %g7 - cmp %sp, %g7 - blu,pn %xcc, 2f - cmp %sp, %g3 - bleu,pn %xcc, 1f - nop -2: mov %g3, %sp - sethi %hi(panicstring), %g3 - call prom_printf - or %g3, %lo(panicstring), %o0 - call prom_halt - nop -1: -#endif #ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE - mov %o7, %o0 - .globl mcount_call -mcount_call: - call ftrace_stub - mov %o0, %o7 + /* Do nothing, the retl/nop below is all we need. */ #else - sethi %hi(ftrace_trace_function), %g1 + sethi %hi(function_trace_stop), %g1 + lduw [%g1 + %lo(function_trace_stop)], %g2 + brnz,pn %g2, 2f + sethi %hi(ftrace_trace_function), %g1 sethi %hi(ftrace_stub), %g2 ldx [%g1 + %lo(ftrace_trace_function)], %g1 or %g2, %lo(ftrace_stub), %g2 cmp %g1, %g2 be,pn %icc, 1f - mov %i7, %o1 - jmpl %g1, %g0 - mov %o7, %o0 + mov %i7, %g3 + save %sp, -176, %sp + mov %g3, %o1 + jmpl %g1, %o7 + mov %i7, %o0 + ret + restore /* not reached */ 1: +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + sethi %hi(ftrace_graph_return), %g1 + ldx [%g1 + %lo(ftrace_graph_return)], %g3 + cmp %g2, %g3 + bne,pn %xcc, 5f + sethi %hi(ftrace_graph_entry_stub), %g2 + sethi %hi(ftrace_graph_entry), %g1 + or %g2, %lo(ftrace_graph_entry_stub), %g2 + ldx [%g1 + %lo(ftrace_graph_entry)], %g1 + cmp %g1, %g2 + be,pt %xcc, 2f + nop +5: mov %i7, %g2 + mov %fp, %g3 + save %sp, -176, %sp + mov %g2, %l0 + ba,pt %xcc, ftrace_graph_caller + mov %g3, %l1 +#endif +2: #endif #endif retl @@ -131,14 +80,50 @@ ftrace_stub: .globl ftrace_caller .type ftrace_caller,#function ftrace_caller: - mov %i7, %o1 - mov %o7, %o0 + sethi %hi(function_trace_stop), %g1 + mov %i7, %g2 + lduw [%g1 + %lo(function_trace_stop)], %g1 + brnz,pn %g1, ftrace_stub + mov %fp, %g3 + save %sp, -176, %sp + mov %g2, %o1 + mov %g2, %l0 + mov %g3, %l1 .globl ftrace_call ftrace_call: call ftrace_stub - mov %o0, %o7 - retl + mov %i7, %o0 +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + .globl ftrace_graph_call +ftrace_graph_call: + call ftrace_stub nop +#endif + ret + restore +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + .size ftrace_graph_call,.-ftrace_graph_call +#endif + .size ftrace_call,.-ftrace_call .size ftrace_caller,.-ftrace_caller #endif #endif + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +ENTRY(ftrace_graph_caller) + mov %l0, %o0 + mov %i7, %o1 + call prepare_ftrace_return + mov %l1, %o2 + ret + restore %o0, -8, %i7 +END(ftrace_graph_caller) + +ENTRY(return_to_handler) + save %sp, -176, %sp + call ftrace_return_to_handler + mov %fp, %o0 + jmpl %o0 + 8, %g0 + restore +END(return_to_handler) +#endif diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index f27d10369e0..5fdddf134ca 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -10,7 +10,6 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/pagemap.h> -#include <linux/slab.h> #include <linux/sysctl.h> #include <asm/mman.h> diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index dc7c3b17a15..6d0e02c4fe0 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -24,6 +24,7 @@ #include <linux/bootmem.h> #include <linux/pagemap.h> #include <linux/poison.h> +#include <linux/gfp.h> #include <asm/sections.h> #include <asm/system.h> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 9245a822a2f..b2831dc3c12 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -13,7 +13,6 @@ #include <linux/bootmem.h> #include <linux/mm.h> #include <linux/hugetlb.h> -#include <linux/slab.h> #include <linux/initrd.h> #include <linux/swap.h> #include <linux/pagemap.h> @@ -26,6 +25,7 @@ #include <linux/percpu.h> #include <linux/lmb.h> #include <linux/mmzone.h> +#include <linux/gfp.h> #include <asm/head.h> #include <asm/system.h> @@ -2117,7 +2117,7 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) "node=%d entry=%lu/%lu\n", start, block, nr, node, addr >> VMEMMAP_CHUNK_SHIFT, - VMEMMAP_SIZE >> VMEMMAP_CHUNK_SHIFT); + VMEMMAP_SIZE); } } return 0; diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index df49b200ca4..f5f75a58e0b 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/pagemap.h> #include <linux/init.h> @@ -20,6 +19,7 @@ #include <linux/seq_file.h> #include <linux/kdebug.h> #include <linux/log2.h> +#include <linux/gfp.h> #include <asm/bitext.h> #include <asm/page.h> diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index 18652534b91..cf38846753d 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/bootmem.h> #include <linux/highmem.h> #include <linux/fs.h> diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index 36a0813f951..101d7c82870 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -5,6 +5,7 @@ #include <linux/kernel.h> #include <linux/preempt.h> +#include <linux/slab.h> #include <asm/system.h> #include <asm/page.h> #include <asm/tlbflush.h> diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 64cda95f59c..7a656bd8bd3 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -6,6 +6,7 @@ #include "linux/irqreturn.h" #include "linux/kd.h" #include "linux/sched.h" +#include "linux/slab.h" #include "chan_kern.h" #include "irq_kern.h" #include "irq_user.h" diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index a74245ae3a8..f0537269423 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/rtnetlink.h> #include <linux/skbuff.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include "init.h" #include "irq_kern.h" diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c index 4ebc8a34738..a11573be096 100644 --- a/arch/um/drivers/port_kern.c +++ b/arch/um/drivers/port_kern.c @@ -7,6 +7,7 @@ #include "linux/interrupt.h" #include "linux/list.h" #include "linux/mutex.h" +#include "linux/slab.h" #include "linux/workqueue.h" #include "asm/atomic.h" #include "init.h" diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index c1ff6903b62..da992a3ad6b 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -31,6 +31,7 @@ #include "linux/ctype.h" #include "linux/capability.h" #include "linux/mm.h" +#include "linux/slab.h" #include "linux/vmalloc.h" #include "linux/blkpg.h" #include "linux/genhd.h" diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index fda30d21fb9..97974c1bdd1 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -8,6 +8,7 @@ #include "linux/smp_lock.h" #include "linux/ptrace.h" #include "linux/sched.h" +#include "linux/slab.h" #include "asm/current.h" #include "asm/processor.h" #include "asm/uaccess.h" diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 89474ba0741..a3f0b04d710 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -12,6 +12,7 @@ #include "linux/module.h" #include "linux/sched.h" #include "linux/seq_file.h" +#include "linux/slab.h" #include "as-layout.h" #include "kern_util.h" #include "os.h" diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index a5d5e70cf6f..8137ccc9635 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -5,10 +5,10 @@ #include <linux/stddef.h> #include <linux/bootmem.h> -#include <linux/gfp.h> #include <linux/highmem.h> #include <linux/mm.h> #include <linux/swap.h> +#include <linux/slab.h> #include <asm/fixmap.h> #include <asm/page.h> #include "as-layout.h" diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 2f910a1b745..fab4371184f 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -7,13 +7,13 @@ #include <linux/stddef.h> #include <linux/err.h> #include <linux/hardirq.h> -#include <linux/gfp.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/personality.h> #include <linux/proc_fs.h> #include <linux/ptrace.h> #include <linux/random.h> +#include <linux/slab.h> #include <linux/sched.h> #include <linux/seq_file.h> #include <linux/tick.h> diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c index 00197d3d21e..869bec9f251 100644 --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c @@ -4,6 +4,7 @@ */ #include "linux/sched.h" +#include "linux/slab.h" #include "kern_util.h" #include "os.h" #include "skas.h" diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 8bfd1e90581..3d099f97478 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -5,6 +5,7 @@ #include "linux/mm.h" #include "linux/sched.h" +#include "linux/slab.h" #include "asm/pgalloc.h" #include "asm/pgtable.h" #include "as-layout.h" diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index a4846a84a7b..3f2bf208d88 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -5,6 +5,7 @@ #include <linux/mm.h> #include <linux/sched.h> +#include <linux/slab.h> #include <asm/unistd.h> #include "os.h" #include "proc_mm.h" diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0eacb1ffb42..9458685902b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1216,8 +1216,8 @@ config NUMA_EMU config NODES_SHIFT int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP - range 1 9 - default "9" if MAXSMP + range 1 10 + default "10" if MAXSMP default "6" if X86_64 default "4" if X86_NUMAQ default "3" diff --git a/arch/x86/crypto/fpu.c b/arch/x86/crypto/fpu.c index daef6cd2b45..1a8f8649c03 100644 --- a/arch/x86/crypto/fpu.c +++ b/arch/x86/crypto/fpu.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/i387.h> struct crypto_fpu_ctx { diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 280c019cfad..0350311906a 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -21,7 +21,6 @@ #include <linux/fcntl.h> #include <linux/ptrace.h> #include <linux/user.h> -#include <linux/slab.h> #include <linux/binfmts.h> #include <linux/personality.h> #include <linux/init.h> diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 59b4556a5b9..e790bc1fbfa 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -626,7 +626,7 @@ ia32_sys_call_table: .quad stub32_sigreturn .quad stub32_clone /* 120 */ .quad sys_setdomainname - .quad sys_uname + .quad sys_newuname .quad sys_modify_ldt .quad compat_sys_adjtimex .quad sys32_mprotect /* 125 */ diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 74c35431b7d..626be156d88 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -40,6 +40,7 @@ #include <linux/ptrace.h> #include <linux/highuid.h> #include <linux/sysctl.h> +#include <linux/slab.h> #include <asm/mman.h> #include <asm/types.h> #include <asm/uaccess.h> diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index ba19ad4c47d..86a0ff0aeac 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -21,6 +21,7 @@ #define _ASM_X86_AMD_IOMMU_TYPES_H #include <linux/types.h> +#include <linux/mutex.h> #include <linux/list.h> #include <linux/spinlock.h> @@ -140,6 +141,7 @@ /* constants to configure the command buffer */ #define CMD_BUFFER_SIZE 8192 +#define CMD_BUFFER_UNINITIALIZED 1 #define CMD_BUFFER_ENTRIES 512 #define MMIO_CMD_SIZE_SHIFT 56 #define MMIO_CMD_SIZE_512 (0x9ULL << MMIO_CMD_SIZE_SHIFT) @@ -237,6 +239,7 @@ struct protection_domain { struct list_head list; /* for list of all protection domains */ struct list_head dev_list; /* List of all devices in this domain */ spinlock_t lock; /* mostly used to lock the page table*/ + struct mutex api_lock; /* protect page tables in the iommu-api path */ u16 id; /* the domain id written to the device table */ int mode; /* paging mode (0-6 levels) */ u64 *pt_root; /* page table root pointer */ diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h index ba0eed8aa1a..b60f2924c41 100644 --- a/arch/x86/include/asm/lguest_hcall.h +++ b/arch/x86/include/asm/lguest_hcall.h @@ -28,22 +28,39 @@ #ifndef __ASSEMBLY__ #include <asm/hw_irq.h> -#include <asm/kvm_para.h> /*G:030 * But first, how does our Guest contact the Host to ask for privileged * operations? There are two ways: the direct way is to make a "hypercall", * to make requests of the Host Itself. * - * We use the KVM hypercall mechanism, though completely different hypercall - * numbers. Seventeen hypercalls are available: the hypercall number is put in - * the %eax register, and the arguments (when required) are placed in %ebx, - * %ecx, %edx and %esi. If a return value makes sense, it's returned in %eax. + * Our hypercall mechanism uses the highest unused trap code (traps 32 and + * above are used by real hardware interrupts). Seventeen hypercalls are + * available: the hypercall number is put in the %eax register, and the + * arguments (when required) are placed in %ebx, %ecx, %edx and %esi. + * If a return value makes sense, it's returned in %eax. * * Grossly invalid calls result in Sudden Death at the hands of the vengeful * Host, rather than returning failure. This reflects Winston Churchill's * definition of a gentleman: "someone who is only rude intentionally". -:*/ + */ +static inline unsigned long +hcall(unsigned long call, + unsigned long arg1, unsigned long arg2, unsigned long arg3, + unsigned long arg4) +{ + /* "int" is the Intel instruction to trigger a trap. */ + asm volatile("int $" __stringify(LGUEST_TRAP_ENTRY) + /* The call in %eax (aka "a") might be overwritten */ + : "=a"(call) + /* The arguments are in %eax, %ebx, %ecx, %edx & %esi */ + : "a"(call), "b"(arg1), "c"(arg2), "d"(arg3), "S"(arg4) + /* "memory" means this might write somewhere in memory. + * This isn't true for all calls, but it's safe to tell + * gcc that it might happen so it doesn't get clever. */ + : "memory"); + return call; +} /* Can't use our min() macro here: needs to be a constant */ #define LGUEST_IRQS (NR_IRQS < 32 ? NR_IRQS: 32) diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index 47339a1ac7b..2984a25ff38 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -19,7 +19,6 @@ #include <asm/paravirt.h> #include <linux/bitops.h> -#include <linux/slab.h> #include <linux/list.h> #include <linux/spinlock.h> diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 0061ea26306..cd40aba6aa9 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/dmi.h> #include <linux/irq.h> +#include <linux/slab.h> #include <linux/bootmem.h> #include <linux/ioport.h> #include <linux/pci.h> diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 3a4bf35c179..1a160d5d44d 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -8,6 +8,7 @@ #include <linux/vmalloc.h> #include <linux/memory.h> #include <linux/stop_machine.h> +#include <linux/slab.h> #include <asm/alternative.h> #include <asm/sections.h> #include <asm/pgtable.h> diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index adb0ba02570..f854d89b7ed 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -18,8 +18,8 @@ */ #include <linux/pci.h> -#include <linux/gfp.h> #include <linux/bitmap.h> +#include <linux/slab.h> #include <linux/debugfs.h> #include <linux/scatterlist.h> #include <linux/dma-mapping.h> @@ -118,7 +118,7 @@ static bool check_device(struct device *dev) return false; /* No device or no PCI device */ - if (!dev || dev->bus != &pci_bus_type) + if (dev->bus != &pci_bus_type) return false; devid = get_device_id(dev); @@ -392,6 +392,7 @@ static int __iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd) u32 tail, head; u8 *target; + WARN_ON(iommu->cmd_buf_size & CMD_BUFFER_UNINITIALIZED); tail = readl(iommu->mmio_base + MMIO_CMD_TAIL_OFFSET); target = iommu->cmd_buf + tail; memcpy_toio(target, cmd, sizeof(*cmd)); @@ -2186,7 +2187,7 @@ static void prealloc_protection_domains(void) struct dma_ops_domain *dma_dom; u16 devid; - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + for_each_pci_dev(dev) { /* Do we handle this device? */ if (!check_device(&dev->dev)) @@ -2298,7 +2299,7 @@ static void cleanup_domain(struct protection_domain *domain) list_for_each_entry_safe(dev_data, next, &domain->dev_list, list) { struct device *dev = dev_data->dev; - do_detach(dev); + __detach_device(dev); atomic_set(&dev_data->bind, 0); } @@ -2327,6 +2328,7 @@ static struct protection_domain *protection_domain_alloc(void) return NULL; spin_lock_init(&domain->lock); + mutex_init(&domain->api_lock); domain->id = domain_id_alloc(); if (!domain->id) goto out_err; @@ -2379,9 +2381,7 @@ static void amd_iommu_domain_destroy(struct iommu_domain *dom) free_pagetable(domain); - domain_id_free(domain->id); - - kfree(domain); + protection_domain_free(domain); dom->priv = NULL; } @@ -2456,6 +2456,8 @@ static int amd_iommu_map_range(struct iommu_domain *dom, iova &= PAGE_MASK; paddr &= PAGE_MASK; + mutex_lock(&domain->api_lock); + for (i = 0; i < npages; ++i) { ret = iommu_map_page(domain, iova, paddr, prot, PM_MAP_4k); if (ret) @@ -2465,6 +2467,8 @@ static int amd_iommu_map_range(struct iommu_domain *dom, paddr += PAGE_SIZE; } + mutex_unlock(&domain->api_lock); + return 0; } @@ -2477,12 +2481,16 @@ static void amd_iommu_unmap_range(struct iommu_domain *dom, iova &= PAGE_MASK; + mutex_lock(&domain->api_lock); + for (i = 0; i < npages; ++i) { iommu_unmap_page(domain, iova, PM_MAP_4k); iova += PAGE_SIZE; } iommu_flush_tlb_pde(domain); + + mutex_unlock(&domain->api_lock); } static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom, diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 9dc91b43147..6360abf993d 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -19,8 +19,8 @@ #include <linux/pci.h> #include <linux/acpi.h> -#include <linux/gfp.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/msi.h> @@ -138,9 +138,9 @@ int amd_iommus_present; bool amd_iommu_np_cache __read_mostly; /* - * Set to true if ACPI table parsing and hardware intialization went properly + * The ACPI table parsing functions set this variable on an error */ -static bool amd_iommu_initialized; +static int __initdata amd_iommu_init_err; /* * List of protection domains - used during resume @@ -391,9 +391,11 @@ static int __init find_last_devid_acpi(struct acpi_table_header *table) */ for (i = 0; i < table->length; ++i) checksum += p[i]; - if (checksum != 0) + if (checksum != 0) { /* ACPI table corrupt */ - return -ENODEV; + amd_iommu_init_err = -ENODEV; + return 0; + } p += IVRS_HEADER_LENGTH; @@ -436,7 +438,7 @@ static u8 * __init alloc_command_buffer(struct amd_iommu *iommu) if (cmd_buf == NULL) return NULL; - iommu->cmd_buf_size = CMD_BUFFER_SIZE; + iommu->cmd_buf_size = CMD_BUFFER_SIZE | CMD_BUFFER_UNINITIALIZED; return cmd_buf; } @@ -472,12 +474,13 @@ static void iommu_enable_command_buffer(struct amd_iommu *iommu) &entry, sizeof(entry)); amd_iommu_reset_cmd_buffer(iommu); + iommu->cmd_buf_size &= ~(CMD_BUFFER_UNINITIALIZED); } static void __init free_command_buffer(struct amd_iommu *iommu) { free_pages((unsigned long)iommu->cmd_buf, - get_order(iommu->cmd_buf_size)); + get_order(iommu->cmd_buf_size & ~(CMD_BUFFER_UNINITIALIZED))); } /* allocates the memory where the IOMMU will log its events to */ @@ -920,11 +923,16 @@ static int __init init_iommu_all(struct acpi_table_header *table) h->mmio_phys); iommu = kzalloc(sizeof(struct amd_iommu), GFP_KERNEL); - if (iommu == NULL) - return -ENOMEM; + if (iommu == NULL) { + amd_iommu_init_err = -ENOMEM; + return 0; + } + ret = init_iommu_one(iommu, h); - if (ret) - return ret; + if (ret) { + amd_iommu_init_err = ret; + return 0; + } break; default: break; @@ -934,8 +942,6 @@ static int __init init_iommu_all(struct acpi_table_header *table) } WARN_ON(p != end); - amd_iommu_initialized = true; - return 0; } @@ -1211,6 +1217,10 @@ static int __init amd_iommu_init(void) if (acpi_table_parse("IVRS", find_last_devid_acpi) != 0) return -ENODEV; + ret = amd_iommu_init_err; + if (ret) + goto out; + dev_table_size = tbl_size(DEV_TABLE_ENTRY_SIZE); alias_table_size = tbl_size(ALIAS_TABLE_ENTRY_SIZE); rlookup_table_size = tbl_size(RLOOKUP_TABLE_ENTRY_SIZE); @@ -1270,12 +1280,19 @@ static int __init amd_iommu_init(void) if (acpi_table_parse("IVRS", init_iommu_all) != 0) goto free; - if (!amd_iommu_initialized) + if (amd_iommu_init_err) { + ret = amd_iommu_init_err; goto free; + } if (acpi_table_parse("IVRS", init_memory_definitions) != 0) goto free; + if (amd_iommu_init_err) { + ret = amd_iommu_init_err; + goto free; + } + ret = sysdev_class_register(&amd_iommu_sysdev_class); if (ret) goto free; @@ -1288,6 +1305,8 @@ static int __init amd_iommu_init(void) if (ret) goto free; + enable_iommus(); + if (iommu_pass_through) ret = amd_iommu_init_passthrough(); else @@ -1300,8 +1319,6 @@ static int __init amd_iommu_init(void) amd_iommu_init_notifier(); - enable_iommus(); - if (iommu_pass_through) goto out; @@ -1315,6 +1332,7 @@ out: return ret; free: + disable_iommus(); amd_iommu_uninit_devices(); diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index 4b7099526d2..ff469e47005 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -33,6 +33,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/sysdev.h> +#include <linux/slab.h> #include <linux/pm.h> #include <linux/pci.h> #include <linux/sfi.h> diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 3704997e8b2..b5d8b0bcf23 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -393,6 +393,7 @@ void __init gart_iommu_hole_init(void) for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { int bus; int dev_base, dev_limit; + u32 ctl; bus = bus_dev_ranges[i].bus; dev_base = bus_dev_ranges[i].dev_base; @@ -406,7 +407,19 @@ void __init gart_iommu_hole_init(void) gart_iommu_aperture = 1; x86_init.iommu.iommu_init = gart_iommu_init; - aper_order = (read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL) >> 1) & 7; + ctl = read_pci_config(bus, slot, 3, + AMD64_GARTAPERTURECTL); + + /* + * Before we do anything else disable the GART. It may + * still be enabled if we boot into a crash-kernel here. + * Reconfiguring the GART while it is enabled could have + * unknown side-effects. + */ + ctl &= ~GARTEN; + write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); + + aper_order = (ctl >> 1) & 7; aper_size = (32 * 1024 * 1024) << aper_order; aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff; aper_base <<= 25; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 00187f1fcfb..e5a4a1e0161 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1640,8 +1640,10 @@ int __init APIC_init_uniprocessor(void) } #endif +#ifndef CONFIG_SMP enable_IR_x2apic(); default_setup_apic_routing(); +#endif verify_local_APIC(); connect_bsp_APIC(); diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index dd2b5f26464..03ba1b895f5 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -42,6 +42,7 @@ #include <linux/errno.h> #include <linux/acpi.h> #include <linux/init.h> +#include <linux/gfp.h> #include <linux/nmi.h> #include <linux/smp.h> #include <linux/io.h> diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 463de9a858a..127b8718abf 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -36,6 +36,7 @@ #include <linux/freezer.h> #include <linux/kthread.h> #include <linux/jiffies.h> /* time_after() */ +#include <linux/slab.h> #ifdef CONFIG_ACPI #include <acpi/acpi_bus.h> #endif diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c index 8aa65adbd25..1edaf15c0b8 100644 --- a/arch/x86/kernel/apic/nmi.c +++ b/arch/x86/kernel/apic/nmi.c @@ -18,6 +18,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/sysdev.h> #include <linux/sysctl.h> #include <linux/percpu.h> diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 49dbeaef2a2..c085d52dbaf 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -17,6 +17,7 @@ #include <linux/ctype.h> #include <linux/sched.h> #include <linux/timer.h> +#include <linux/slab.h> #include <linux/cpu.h> #include <linux/init.h> #include <linux/io.h> diff --git a/arch/x86/kernel/bootflag.c b/arch/x86/kernel/bootflag.c index 30f25a75fe2..5de7f4c5697 100644 --- a/arch/x86/kernel/bootflag.c +++ b/arch/x86/kernel/bootflag.c @@ -5,7 +5,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/acpi.h> #include <asm/io.h> diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 1b1920fa7c8..459168083b7 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -33,6 +33,7 @@ #include <linux/cpufreq.h> #include <linux/compiler.h> #include <linux/dmi.h> +#include <linux/slab.h> #include <trace/events/power.h> #include <linux/acpi.h> diff --git a/arch/x86/kernel/cpu/cpufreq/elanfreq.c b/arch/x86/kernel/cpu/cpufreq/elanfreq.c index 006b278b0d5..c587db472a7 100644 --- a/arch/x86/kernel/cpu/cpufreq/elanfreq.c +++ b/arch/x86/kernel/cpu/cpufreq/elanfreq.c @@ -20,7 +20,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/cpufreq.h> diff --git a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c index ac27ec2264d..16e3483be9e 100644 --- a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c +++ b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c @@ -80,6 +80,7 @@ #include <linux/cpufreq.h> #include <linux/pci.h> #include <linux/errno.h> +#include <linux/slab.h> #include <asm/processor-cyrix.h> diff --git a/arch/x86/kernel/cpu/cpufreq/longrun.c b/arch/x86/kernel/cpu/cpufreq/longrun.c index da5f70fcb76..e7b559d74c5 100644 --- a/arch/x86/kernel/cpu/cpufreq/longrun.c +++ b/arch/x86/kernel/cpu/cpufreq/longrun.c @@ -9,7 +9,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/cpufreq.h> #include <linux/timex.h> diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c index 86961519372..7b8a8ba67b0 100644 --- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c @@ -25,7 +25,6 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/cpufreq.h> -#include <linux/slab.h> #include <linux/cpumask.h> #include <linux/timex.h> diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index ff36d2979a9..ce7cde713e7 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -30,6 +30,7 @@ #include <linux/sched.h> #include <linux/cpufreq.h> #include <linux/compiler.h> +#include <linux/slab.h> #include <linux/acpi.h> #include <linux/io.h> diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c index cb01dac267d..b3379d6a5c5 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/cpufreq.h> #include <linux/ioport.h> -#include <linux/slab.h> #include <linux/timex.h> #include <linux/io.h> diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c index 8d672ef162c..9b1ff37de46 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c @@ -20,6 +20,7 @@ #include <linux/sched.h> /* current */ #include <linux/delay.h> #include <linux/compiler.h> +#include <linux/gfp.h> #include <asm/msr.h> #include <asm/processor.h> diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c index 2ce8e0b5cc5..561758e9518 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/cpufreq.h> #include <linux/pci.h> -#include <linux/slab.h> #include <linux/sched.h> #include "speedstep-lib.h" diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c index ad0083abfa2..a94ec6be69f 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c @@ -13,7 +13,6 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/cpufreq.h> -#include <linux/slab.h> #include <asm/msr.h> #include <asm/tsc.h> diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c index 04d73c114e4..8abd869baab 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c @@ -17,7 +17,6 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/cpufreq.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/io.h> #include <asm/ist.h> diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c index 73734baa50f..e7dbde7bfed 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c @@ -22,6 +22,7 @@ #include <linux/kdebug.h> #include <linux/cpu.h> #include <linux/sched.h> +#include <linux/gfp.h> #include <asm/mce.h> #include <asm/apic.h> diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 3ab9c886b61..8a6f0afa767 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -26,6 +26,7 @@ #include <linux/sched.h> #include <linux/sysfs.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/kmod.h> #include <linux/poll.h> diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index cda932ca3ad..224392d8fe8 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -21,6 +21,7 @@ #include <linux/errno.h> #include <linux/sched.h> #include <linux/sysfs.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/cpu.h> #include <linux/smp.h> diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c index d15df6e49bf..62b48e40920 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_intel.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c @@ -5,6 +5,7 @@ * Author: Andi Kleen */ +#include <linux/gfp.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/percpu.h> diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 9aa5dc76ff4..fd31a441c61 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -6,7 +6,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/io.h> #include <linux/mm.h> diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c index e006e56f699..79289632cb2 100644 --- a/arch/x86/kernel/cpu/mtrr/if.c +++ b/arch/x86/kernel/cpu/mtrr/if.c @@ -5,6 +5,7 @@ #include <linux/module.h> #include <linux/ctype.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/init.h> #define LINE_SIZE 80 diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 60398a0d947..db5bdc8addf 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -21,6 +21,7 @@ #include <linux/kdebug.h> #include <linux/sched.h> #include <linux/uaccess.h> +#include <linux/slab.h> #include <linux/highmem.h> #include <linux/cpu.h> #include <linux/bitops.h> @@ -28,6 +29,7 @@ #include <asm/apic.h> #include <asm/stacktrace.h> #include <asm/nmi.h> +#include <asm/compat.h> static u64 perf_event_mask __read_mostly; @@ -158,7 +160,7 @@ struct x86_pmu { struct perf_event *event); struct event_constraint *event_constraints; - void (*cpu_prepare)(int cpu); + int (*cpu_prepare)(int cpu); void (*cpu_starting)(int cpu); void (*cpu_dying)(int cpu); void (*cpu_dead)(int cpu); @@ -1333,11 +1335,12 @@ static int __cpuinit x86_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu) { unsigned int cpu = (long)hcpu; + int ret = NOTIFY_OK; switch (action & ~CPU_TASKS_FROZEN) { case CPU_UP_PREPARE: if (x86_pmu.cpu_prepare) - x86_pmu.cpu_prepare(cpu); + ret = x86_pmu.cpu_prepare(cpu); break; case CPU_STARTING: @@ -1350,6 +1353,7 @@ x86_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu) x86_pmu.cpu_dying(cpu); break; + case CPU_UP_CANCELED: case CPU_DEAD: if (x86_pmu.cpu_dead) x86_pmu.cpu_dead(cpu); @@ -1359,7 +1363,7 @@ x86_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu) break; } - return NOTIFY_OK; + return ret; } static void __init pmu_check_apic(void) @@ -1628,14 +1632,42 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n) return len; } -static int copy_stack_frame(const void __user *fp, struct stack_frame *frame) +#ifdef CONFIG_COMPAT +static inline int +perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry *entry) { - unsigned long bytes; + /* 32-bit process in 64-bit kernel. */ + struct stack_frame_ia32 frame; + const void __user *fp; - bytes = copy_from_user_nmi(frame, fp, sizeof(*frame)); + if (!test_thread_flag(TIF_IA32)) + return 0; + + fp = compat_ptr(regs->bp); + while (entry->nr < PERF_MAX_STACK_DEPTH) { + unsigned long bytes; + frame.next_frame = 0; + frame.return_address = 0; + + bytes = copy_from_user_nmi(&frame, fp, sizeof(frame)); + if (bytes != sizeof(frame)) + break; + + if (fp < compat_ptr(regs->sp)) + break; - return bytes == sizeof(*frame); + callchain_store(entry, frame.return_address); + fp = compat_ptr(frame.next_frame); + } + return 1; +} +#else +static inline int +perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry *entry) +{ + return 0; } +#endif static void perf_callchain_user(struct pt_regs *regs, struct perf_callchain_entry *entry) @@ -1651,11 +1683,16 @@ perf_callchain_user(struct pt_regs *regs, struct perf_callchain_entry *entry) callchain_store(entry, PERF_CONTEXT_USER); callchain_store(entry, regs->ip); + if (perf_callchain_user32(regs, entry)) + return; + while (entry->nr < PERF_MAX_STACK_DEPTH) { + unsigned long bytes; frame.next_frame = NULL; frame.return_address = 0; - if (!copy_stack_frame(fp, &frame)) + bytes = copy_from_user_nmi(&frame, fp, sizeof(frame)); + if (bytes != sizeof(frame)) break; if ((unsigned long)fp < regs->sp) @@ -1702,7 +1739,6 @@ struct perf_callchain_entry *perf_callchain(struct pt_regs *regs) return entry; } -#ifdef CONFIG_EVENT_TRACING void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip) { regs->ip = ip; @@ -1714,4 +1750,3 @@ void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int ski regs->cs = __KERNEL_CS; local_save_flags(regs->flags); } -#endif diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c index b87e0b6970c..db6f7d4056e 100644 --- a/arch/x86/kernel/cpu/perf_event_amd.c +++ b/arch/x86/kernel/cpu/perf_event_amd.c @@ -137,6 +137,13 @@ static inline int amd_is_nb_event(struct hw_perf_event *hwc) return (hwc->config & 0xe0) == 0xe0; } +static inline int amd_has_nb(struct cpu_hw_events *cpuc) +{ + struct amd_nb *nb = cpuc->amd_nb; + + return nb && nb->nb_id != -1; +} + static void amd_put_event_constraints(struct cpu_hw_events *cpuc, struct perf_event *event) { @@ -147,7 +154,7 @@ static void amd_put_event_constraints(struct cpu_hw_events *cpuc, /* * only care about NB events */ - if (!(nb && amd_is_nb_event(hwc))) + if (!(amd_has_nb(cpuc) && amd_is_nb_event(hwc))) return; /* @@ -214,7 +221,7 @@ amd_get_event_constraints(struct cpu_hw_events *cpuc, struct perf_event *event) /* * if not NB event or no NB, then no constraints */ - if (!(nb && amd_is_nb_event(hwc))) + if (!(amd_has_nb(cpuc) && amd_is_nb_event(hwc))) return &unconstrained; /* @@ -293,51 +300,55 @@ static struct amd_nb *amd_alloc_nb(int cpu, int nb_id) return nb; } -static void amd_pmu_cpu_online(int cpu) +static int amd_pmu_cpu_prepare(int cpu) +{ + struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu); + + WARN_ON_ONCE(cpuc->amd_nb); + + if (boot_cpu_data.x86_max_cores < 2) + return NOTIFY_OK; + + cpuc->amd_nb = amd_alloc_nb(cpu, -1); + if (!cpuc->amd_nb) + return NOTIFY_BAD; + + return NOTIFY_OK; +} + +static void amd_pmu_cpu_starting(int cpu) { - struct cpu_hw_events *cpu1, *cpu2; - struct amd_nb *nb = NULL; + struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu); + struct amd_nb *nb; int i, nb_id; if (boot_cpu_data.x86_max_cores < 2) return; - /* - * function may be called too early in the - * boot process, in which case nb_id is bogus - */ nb_id = amd_get_nb_id(cpu); - if (nb_id == BAD_APICID) - return; - - cpu1 = &per_cpu(cpu_hw_events, cpu); - cpu1->amd_nb = NULL; + WARN_ON_ONCE(nb_id == BAD_APICID); raw_spin_lock(&amd_nb_lock); for_each_online_cpu(i) { - cpu2 = &per_cpu(cpu_hw_events, i); - nb = cpu2->amd_nb; - if (!nb) + nb = per_cpu(cpu_hw_events, i).amd_nb; + if (WARN_ON_ONCE(!nb)) continue; - if (nb->nb_id == nb_id) - goto found; - } - nb = amd_alloc_nb(cpu, nb_id); - if (!nb) { - pr_err("perf_events: failed NB allocation for CPU%d\n", cpu); - raw_spin_unlock(&amd_nb_lock); - return; + if (nb->nb_id == nb_id) { + kfree(cpuc->amd_nb); + cpuc->amd_nb = nb; + break; + } } -found: - nb->refcnt++; - cpu1->amd_nb = nb; + + cpuc->amd_nb->nb_id = nb_id; + cpuc->amd_nb->refcnt++; raw_spin_unlock(&amd_nb_lock); } -static void amd_pmu_cpu_offline(int cpu) +static void amd_pmu_cpu_dead(int cpu) { struct cpu_hw_events *cpuhw; @@ -349,8 +360,10 @@ static void amd_pmu_cpu_offline(int cpu) raw_spin_lock(&amd_nb_lock); if (cpuhw->amd_nb) { - if (--cpuhw->amd_nb->refcnt == 0) - kfree(cpuhw->amd_nb); + struct amd_nb *nb = cpuhw->amd_nb; + + if (nb->nb_id == -1 || --nb->refcnt == 0) + kfree(nb); cpuhw->amd_nb = NULL; } @@ -379,8 +392,9 @@ static __initconst struct x86_pmu amd_pmu = { .get_event_constraints = amd_get_event_constraints, .put_event_constraints = amd_put_event_constraints, - .cpu_prepare = amd_pmu_cpu_online, - .cpu_dead = amd_pmu_cpu_offline, + .cpu_prepare = amd_pmu_cpu_prepare, + .cpu_starting = amd_pmu_cpu_starting, + .cpu_dead = amd_pmu_cpu_dead, }; static __init int amd_pmu_init(void) diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index 84bfde64a33..9c794ac8783 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -936,6 +936,7 @@ static __init int intel_pmu_init(void) case 26: /* 45 nm nehalem, "Bloomfield" */ case 30: /* 45 nm nehalem, "Lynnfield" */ + case 46: /* 45 nm nehalem-ex, "Beckton" */ memcpy(hw_cache_event_ids, nehalem_hw_cache_event_ids, sizeof(hw_cache_event_ids)); diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 83e5e628de7..8b862d5900f 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -40,6 +40,7 @@ #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/uaccess.h> +#include <linux/gfp.h> #include <asm/processor.h> #include <asm/msr.h> diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index a4849c10a77..ebd4c51d096 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -27,7 +27,6 @@ #include <asm/cpu.h> #include <asm/reboot.h> #include <asm/virtext.h> -#include <asm/x86_init.h> #if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC) @@ -103,10 +102,5 @@ void native_machine_crash_shutdown(struct pt_regs *regs) #ifdef CONFIG_HPET_TIMER hpet_disable(); #endif - -#ifdef CONFIG_X86_64 - x86_platform.iommu_shutdown(); -#endif - crash_save_cpu(regs, safe_smp_processor_id()); } diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c index cd97ce18c29..67414550c3c 100644 --- a/arch/x86/kernel/crash_dump_32.c +++ b/arch/x86/kernel/crash_dump_32.c @@ -5,6 +5,7 @@ * Copyright (C) IBM Corporation, 2004. All rights reserved */ +#include <linux/slab.h> #include <linux/errno.h> #include <linux/highmem.h> #include <linux/crash_dump.h> diff --git a/arch/x86/kernel/dumpstack.h b/arch/x86/kernel/dumpstack.h index 29e5f7c845b..e1a93be4fd4 100644 --- a/arch/x86/kernel/dumpstack.h +++ b/arch/x86/kernel/dumpstack.h @@ -14,6 +14,8 @@ #define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :) #endif +#include <linux/uaccess.h> + extern void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, unsigned long *stack, unsigned long bp, char *log_lvl); @@ -30,6 +32,11 @@ struct stack_frame { unsigned long return_address; }; +struct stack_frame_ia32 { + u32 next_frame; + u32 return_address; +}; + static inline unsigned long rewind_frame_pointer(int n) { struct stack_frame *frame; @@ -37,8 +44,10 @@ static inline unsigned long rewind_frame_pointer(int n) get_bp(frame); #ifdef CONFIG_FRAME_POINTER - while (n--) - frame = frame->next_frame; + while (n--) { + if (probe_kernel_address(&frame->next_frame, frame)) + break; + } #endif return (unsigned long)frame; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 740b440fbd7..7bca3c6a02f 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -519,29 +519,45 @@ u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type, printk(KERN_DEBUG "e820 remove range: %016Lx - %016Lx ", (unsigned long long) start, (unsigned long long) end); - e820_print_type(old_type); + if (checktype) + e820_print_type(old_type); printk(KERN_CONT "\n"); for (i = 0; i < e820.nr_map; i++) { struct e820entry *ei = &e820.map[i]; u64 final_start, final_end; + u64 ei_end; if (checktype && ei->type != old_type) continue; + + ei_end = ei->addr + ei->size; /* totally covered? */ - if (ei->addr >= start && - (ei->addr + ei->size) <= (start + size)) { + if (ei->addr >= start && ei_end <= end) { real_removed_size += ei->size; memset(ei, 0, sizeof(struct e820entry)); continue; } + + /* new range is totally covered? */ + if (ei->addr < start && ei_end > end) { + e820_add_region(end, ei_end - end, ei->type); + ei->size = start - ei->addr; + real_removed_size += size; + continue; + } + /* partially covered */ final_start = max(start, ei->addr); - final_end = min(start + size, ei->addr + ei->size); + final_end = min(end, ei_end); if (final_start >= final_end) continue; real_removed_size += final_end - final_start; + /* + * left range could be head or tail, so need to update + * size at first. + */ ei->size -= final_end - final_start; if (ei->addr < final_start) continue; diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index adedeef1ded..b2e24603739 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/start_kernel.h> +#include <linux/mm.h> #include <asm/setup.h> #include <asm/sections.h> @@ -44,9 +45,10 @@ void __init i386_start_kernel(void) #ifdef CONFIG_BLK_DEV_INITRD /* Reserve INITRD */ if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) { + /* Assume only end is not page aligned */ u64 ramdisk_image = boot_params.hdr.ramdisk_image; u64 ramdisk_size = boot_params.hdr.ramdisk_size; - u64 ramdisk_end = ramdisk_image + ramdisk_size; + u64 ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size); reserve_early(ramdisk_image, ramdisk_end, "RAMDISK"); } #endif diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index b5a9896ca1e..7147143fd61 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -103,9 +103,10 @@ void __init x86_64_start_reservations(char *real_mode_data) #ifdef CONFIG_BLK_DEV_INITRD /* Reserve INITRD */ if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) { + /* Assume only end is not page aligned */ unsigned long ramdisk_image = boot_params.hdr.ramdisk_image; unsigned long ramdisk_size = boot_params.hdr.ramdisk_size; - unsigned long ramdisk_end = ramdisk_image + ramdisk_size; + unsigned long ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size); reserve_early(ramdisk_image, ramdisk_end, "RAMDISK"); } #endif diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index ee4fa1bfcb3..23b4ecdffa9 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -4,6 +4,7 @@ #include <linux/sysdev.h> #include <linux/delay.h> #include <linux/errno.h> +#include <linux/slab.h> #include <linux/hpet.h> #include <linux/init.h> #include <linux/cpu.h> @@ -399,9 +400,15 @@ static int hpet_next_event(unsigned long delta, * then we might have a real hardware problem. We can not do * much about it here, but at least alert the user/admin with * a prominent warning. + * An erratum on some chipsets (ICH9,..), results in comparator read + * immediately following a write returning old value. Workaround + * for this is to read this value second time, when first + * read returns old value. */ - WARN_ONCE(hpet_readl(HPET_Tn_CMP(timer)) != cnt, + if (unlikely((u32)hpet_readl(HPET_Tn_CMP(timer)) != cnt)) { + WARN_ONCE(hpet_readl(HPET_Tn_CMP(timer)) != cnt, KERN_WARNING "hpet: compare register read back failed.\n"); + } return (s32)(hpet_readl(HPET_COUNTER) - cnt) >= 0 ? -ETIME : 0; } @@ -1143,6 +1150,7 @@ int hpet_set_periodic_freq(unsigned long freq) do_div(clc, freq); clc >>= hpet_clockevent.shift; hpet_pie_delta = clc; + hpet_pie_limit = 0; } return 1; } diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index c01a2b846d4..54c31c28548 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/regset.h> #include <linux/sched.h> +#include <linux/slab.h> #include <asm/sigcontext.h> #include <asm/processor.h> diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index fb725ee15f5..7c9f02c130f 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -5,7 +5,6 @@ #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/timex.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/init.h> #include <linux/kernel_stat.h> diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index f01d390f9c5..0ed2d300cd4 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -5,7 +5,6 @@ #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/timex.h> -#include <linux/slab.h> #include <linux/random.h> #include <linux/kprobes.h> #include <linux/init.h> diff --git a/arch/x86/kernel/k8.c b/arch/x86/kernel/k8.c index 9b895464dd0..0f7bc20cfcd 100644 --- a/arch/x86/kernel/k8.c +++ b/arch/x86/kernel/k8.c @@ -2,8 +2,8 @@ * Shared support code for AMD K8 northbridges and derivates. * Copyright 2006 Andi Kleen, SUSE Labs. Subject to GPLv2. */ -#include <linux/gfp.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/module.h> diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c index e444357375c..8afd9f321f1 100644 --- a/arch/x86/kernel/kdebugfs.c +++ b/arch/x86/kernel/kdebugfs.c @@ -9,6 +9,7 @@ #include <linux/debugfs.h> #include <linux/uaccess.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/stat.h> #include <linux/io.h> diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index bfba6019d76..b2258ca9100 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -618,8 +618,8 @@ int kgdb_arch_init(void) * portion of kgdb because this operation requires mutexs to * complete. */ + hw_breakpoint_init(&attr); attr.bp_addr = (unsigned long)kgdb_arch_init; - attr.type = PERF_TYPE_BREAKPOINT; attr.bp_len = HW_BREAKPOINT_LEN_1; attr.bp_type = HW_BREAKPOINT_W; attr.disabled = 1; diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index ec6ef60cbd1..ea697263b37 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -7,6 +7,7 @@ */ #include <linux/errno.h> +#include <linux/gfp.h> #include <linux/sched.h> #include <linux/string.h> #include <linux/mm.h> diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 4a8bb82248a..035c8c52918 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/kexec.h> #include <linux/string.h> +#include <linux/gfp.h> #include <linux/reboot.h> #include <linux/numa.h> #include <linux/ftrace.h> diff --git a/arch/x86/kernel/mca_32.c b/arch/x86/kernel/mca_32.c index 845d80ce1ef..63eaf659623 100644 --- a/arch/x86/kernel/mca_32.c +++ b/arch/x86/kernel/mca_32.c @@ -42,6 +42,7 @@ #include <linux/kernel.h> #include <linux/mca.h> #include <linux/kprobes.h> +#include <linux/slab.h> #include <asm/system.h> #include <asm/io.h> #include <linux/proc_fs.h> diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 89f386f044e..e0bc186d750 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/bug.h> #include <linux/mm.h> +#include <linux/gfp.h> #include <asm/system.h> #include <asm/page.h> diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index a2c1edd2d3a..e81030f71a8 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -664,7 +664,7 @@ static void __init smp_reserve_memory(struct mpf_intel *mpf) { unsigned long size = get_mpc_size(mpf->physptr); - reserve_early(mpf->physptr, mpf->physptr+size, "MP-table mpc"); + reserve_early_overlap_ok(mpf->physptr, mpf->physptr+size, "MP-table mpc"); } static int __init smp_scan_config(unsigned long base, unsigned long length) @@ -693,7 +693,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length) mpf, (u64)virt_to_phys(mpf)); mem = virt_to_phys(mpf); - reserve_early(mem, mem + sizeof(*mpf), "MP-table mpf"); + reserve_early_overlap_ok(mem, mem + sizeof(*mpf), "MP-table mpf"); if (mpf->physptr) smp_reserve_memory(mpf); diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 206735ac8cb..4d4468e9f47 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -37,6 +37,7 @@ #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/uaccess.h> +#include <linux/gfp.h> #include <asm/processor.h> #include <asm/msr.h> diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index a4ac764a688..4b7e3d8b01d 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -2,6 +2,7 @@ #include <linux/dma-debug.h> #include <linux/dmar.h> #include <linux/bootmem.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/kmemleak.h> diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index f3af115a573..0f7f130caa6 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -29,6 +29,7 @@ #include <linux/iommu-helper.h> #include <linux/sysdev.h> #include <linux/io.h> +#include <linux/gfp.h> #include <asm/atomic.h> #include <asm/mtrr.h> #include <asm/pgtable.h> @@ -564,6 +565,9 @@ static void enable_gart_translations(void) enable_gart_translation(dev, __pa(agp_gatt_table)); } + + /* Flush the GART-TLB to remove stale entries */ + k8_flush_garts(); } /* diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index 22be12b60a8..3af4af810c0 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -4,6 +4,7 @@ #include <linux/scatterlist.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/mm.h> diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index a503b1fd04e..2e9b55027b7 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -12,6 +12,7 @@ #include <linux/mm.h> #include <linux/smp.h> #include <linux/errno.h> +#include <linux/slab.h> #include <linux/ptrace.h> #include <linux/regset.h> #include <linux/tracehook.h> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 5d7ba1a449b..c4851eff57b 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -55,7 +55,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/delay.h> @@ -314,16 +313,17 @@ static void __init reserve_brk(void) #define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT) static void __init relocate_initrd(void) { - + /* Assume only end is not page aligned */ u64 ramdisk_image = boot_params.hdr.ramdisk_image; u64 ramdisk_size = boot_params.hdr.ramdisk_size; + u64 area_size = PAGE_ALIGN(ramdisk_size); u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT; u64 ramdisk_here; unsigned long slop, clen, mapaddr; char *p, *q; /* We need to move the initrd down into lowmem */ - ramdisk_here = find_e820_area(0, end_of_lowmem, ramdisk_size, + ramdisk_here = find_e820_area(0, end_of_lowmem, area_size, PAGE_SIZE); if (ramdisk_here == -1ULL) @@ -332,7 +332,7 @@ static void __init relocate_initrd(void) /* Note: this includes all the lowmem currently occupied by the initrd, we rely on that fact to keep the data intact. */ - reserve_early(ramdisk_here, ramdisk_here + ramdisk_size, + reserve_early(ramdisk_here, ramdisk_here + area_size, "NEW RAMDISK"); initrd_start = ramdisk_here + PAGE_OFFSET; initrd_end = initrd_start + ramdisk_size; @@ -376,9 +376,10 @@ static void __init relocate_initrd(void) static void __init reserve_initrd(void) { + /* Assume only end is not page aligned */ u64 ramdisk_image = boot_params.hdr.ramdisk_image; u64 ramdisk_size = boot_params.hdr.ramdisk_size; - u64 ramdisk_end = ramdisk_image + ramdisk_size; + u64 ramdisk_end = PAGE_ALIGN(ramdisk_image + ramdisk_size); u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT; if (!boot_params.hdr.type_of_loader || @@ -606,6 +607,16 @@ static int __init setup_elfcorehdr(char *arg) early_param("elfcorehdr", setup_elfcorehdr); #endif +static __init void reserve_ibft_region(void) +{ + unsigned long addr, size = 0; + + addr = find_ibft_region(&size); + + if (size) + reserve_early_overlap_ok(addr, addr + size, "ibft"); +} + #ifdef CONFIG_X86_RESERVE_LOW_64K static int __init dmi_low_memory_corruption(const struct dmi_system_id *d) { @@ -908,6 +919,8 @@ void __init setup_arch(char **cmdline_p) */ find_smp_config(); + reserve_ibft_region(); + reserve_trampoline_memory(); #ifdef CONFIG_ACPI_SLEEP @@ -975,8 +988,6 @@ void __init setup_arch(char **cmdline_p) dma32_reserve_bootmem(); - reserve_ibft_region(); - #ifdef CONFIG_KVM_CLOCK kvmclock_init(); #endif diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index ec1de97600e..d801210945d 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -21,6 +21,7 @@ #include <linux/cache.h> #include <linux/interrupt.h> #include <linux/cpu.h> +#include <linux/gfp.h> #include <asm/mtrr.h> #include <asm/tlbflush.h> diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 06d98ae5a80..763d815e27a 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -49,6 +49,7 @@ #include <linux/nmi.h> #include <linux/tboot.h> #include <linux/stackprotector.h> +#include <linux/gfp.h> #include <asm/acpi.h> #include <asm/desc.h> @@ -242,8 +243,6 @@ static void __cpuinit smp_callin(void) end_local_APIC_setup(); map_cpu_to_logical_apicid(); - notify_cpu_starting(cpuid); - /* * Need to setup vector mappings before we enable interrupts. */ @@ -264,6 +263,8 @@ static void __cpuinit smp_callin(void) */ smp_store_cpu_info(cpuid); + notify_cpu_starting(cpuid); + /* * Allow the master to continue. */ diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index 364d015efeb..17b03dd3a6b 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -9,6 +9,7 @@ #include <linux/seq_file.h> #include <linux/proc_fs.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <asm/mmu_context.h> #include <asm/uv/uv.h> diff --git a/arch/x86/kernel/uv_irq.c b/arch/x86/kernel/uv_irq.c index ece73d8e324..1d40336b030 100644 --- a/arch/x86/kernel/uv_irq.c +++ b/arch/x86/kernel/uv_irq.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/rbtree.h> +#include <linux/slab.h> #include <linux/irq.h> #include <asm/apic.h> diff --git a/arch/x86/kernel/uv_time.c b/arch/x86/kernel/uv_time.c index 2b75ef638db..56e421bc379 100644 --- a/arch/x86/kernel/uv_time.c +++ b/arch/x86/kernel/uv_time.c @@ -19,6 +19,7 @@ * Copyright (c) Dimitri Sivanich */ #include <linux/clockchips.h> +#include <linux/slab.h> #include <asm/uv/uv_mmrs.h> #include <asm/uv/uv_hub.h> diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index 7dd599deca4..ce9fbacb752 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -28,6 +28,7 @@ #include <linux/mm.h> #include <linux/highmem.h> #include <linux/sched.h> +#include <linux/gfp.h> #include <asm/vmi.h> #include <asm/io.h> #include <asm/fixmap.h> diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 44879df5569..2cc249718c4 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -291,8 +291,8 @@ SECTIONS .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { __smp_locks = .; *(.smp_locks) - __smp_locks_end = .; . = ALIGN(PAGE_SIZE); + __smp_locks_end = .; } #ifdef CONFIG_X86_64 diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 294698b6daf..0150affad25 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -32,6 +32,7 @@ #define pr_fmt(fmt) "pit: " fmt #include <linux/kvm_host.h> +#include <linux/slab.h> #include "irq.h" #include "i8254.h" diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index 07771da85de..a790fa128a9 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -26,6 +26,7 @@ * Port from Qemu. */ #include <linux/mm.h> +#include <linux/slab.h> #include <linux/bitops.h> #include "irq.h" diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 4b224f90087..1eb7a4ae0c9 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -26,6 +26,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/math64.h> +#include <linux/slab.h> #include <asm/processor.h> #include <asm/msr.h> #include <asm/page.h> diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 741373e8ca7..19a8906bcaa 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -31,6 +31,7 @@ #include <linux/hugetlb.h> #include <linux/compiler.h> #include <linux/srcu.h> +#include <linux/slab.h> #include <asm/page.h> #include <asm/cmpxchg.h> @@ -1489,8 +1490,8 @@ static int mmu_zap_unsync_children(struct kvm *kvm, for_each_sp(pages, sp, parents, i) { kvm_mmu_zap_page(kvm, sp); mmu_pages_clear_parents(&parents); + zapped++; } - zapped += pages.nr; kvm_mmu_pages_init(parent, &parents, &pages); } @@ -1541,14 +1542,16 @@ void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages) */ if (used_pages > kvm_nr_mmu_pages) { - while (used_pages > kvm_nr_mmu_pages) { + while (used_pages > kvm_nr_mmu_pages && + !list_empty(&kvm->arch.active_mmu_pages)) { struct kvm_mmu_page *page; page = container_of(kvm->arch.active_mmu_pages.prev, struct kvm_mmu_page, link); - kvm_mmu_zap_page(kvm, page); + used_pages -= kvm_mmu_zap_page(kvm, page); used_pages--; } + kvm_nr_mmu_pages = used_pages; kvm->arch.n_free_mmu_pages = 0; } else @@ -1595,7 +1598,8 @@ static void mmu_unshadow(struct kvm *kvm, gfn_t gfn) && !sp->role.invalid) { pgprintk("%s: zap %lx %x\n", __func__, gfn, sp->role.word); - kvm_mmu_zap_page(kvm, sp); + if (kvm_mmu_zap_page(kvm, sp)) + nn = bucket->first; } } } diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 52f78dd0301..2ba58206812 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -26,6 +26,7 @@ #include <linux/highmem.h> #include <linux/sched.h> #include <linux/ftrace_event.h> +#include <linux/slab.h> #include <asm/desc.h> @@ -705,29 +706,28 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) if (err) goto free_svm; + err = -ENOMEM; page = alloc_page(GFP_KERNEL); - if (!page) { - err = -ENOMEM; + if (!page) goto uninit; - } - err = -ENOMEM; msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER); if (!msrpm_pages) - goto uninit; + goto free_page1; nested_msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER); if (!nested_msrpm_pages) - goto uninit; - - svm->msrpm = page_address(msrpm_pages); - svm_vcpu_init_msrpm(svm->msrpm); + goto free_page2; hsave_page = alloc_page(GFP_KERNEL); if (!hsave_page) - goto uninit; + goto free_page3; + svm->nested.hsave = page_address(hsave_page); + svm->msrpm = page_address(msrpm_pages); + svm_vcpu_init_msrpm(svm->msrpm); + svm->nested.msrpm = page_address(nested_msrpm_pages); svm->vmcb = page_address(page); @@ -743,6 +743,12 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) return &svm->vcpu; +free_page3: + __free_pages(nested_msrpm_pages, MSRPM_ALLOC_ORDER); +free_page2: + __free_pages(msrpm_pages, MSRPM_ALLOC_ORDER); +free_page1: + __free_page(page); uninit: kvm_vcpu_uninit(&svm->vcpu); free_svm: diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 14873b9f843..bc933cfb4e6 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -26,6 +26,7 @@ #include <linux/sched.h> #include <linux/moduleparam.h> #include <linux/ftrace_event.h> +#include <linux/slab.h> #include "kvm_cache_regs.h" #include "x86.h" @@ -76,6 +77,8 @@ module_param(emulate_invalid_guest_state, bool, S_IRUGO); #define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE) #define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE) +#define RMODE_GUEST_OWNED_EFLAGS_BITS (~(X86_EFLAGS_IOPL | X86_EFLAGS_VM)) + /* * These 2 parameters are used to config the controls for Pause-Loop Exiting: * ple_gap: upper bound on the amount of time between two successive @@ -130,7 +133,7 @@ struct vcpu_vmx { } host_state; struct { int vm86_active; - u8 save_iopl; + ulong save_rflags; struct kvm_save_segment { u16 selector; unsigned long base; @@ -817,18 +820,23 @@ static void vmx_fpu_deactivate(struct kvm_vcpu *vcpu) static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu) { - unsigned long rflags; + unsigned long rflags, save_rflags; rflags = vmcs_readl(GUEST_RFLAGS); - if (to_vmx(vcpu)->rmode.vm86_active) - rflags &= ~(unsigned long)(X86_EFLAGS_IOPL | X86_EFLAGS_VM); + if (to_vmx(vcpu)->rmode.vm86_active) { + rflags &= RMODE_GUEST_OWNED_EFLAGS_BITS; + save_rflags = to_vmx(vcpu)->rmode.save_rflags; + rflags |= save_rflags & ~RMODE_GUEST_OWNED_EFLAGS_BITS; + } return rflags; } static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) { - if (to_vmx(vcpu)->rmode.vm86_active) + if (to_vmx(vcpu)->rmode.vm86_active) { + to_vmx(vcpu)->rmode.save_rflags = rflags; rflags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM; + } vmcs_writel(GUEST_RFLAGS, rflags); } @@ -1482,8 +1490,8 @@ static void enter_pmode(struct kvm_vcpu *vcpu) vmcs_write32(GUEST_TR_AR_BYTES, vmx->rmode.tr.ar); flags = vmcs_readl(GUEST_RFLAGS); - flags &= ~(X86_EFLAGS_IOPL | X86_EFLAGS_VM); - flags |= (vmx->rmode.save_iopl << IOPL_SHIFT); + flags &= RMODE_GUEST_OWNED_EFLAGS_BITS; + flags |= vmx->rmode.save_rflags & ~RMODE_GUEST_OWNED_EFLAGS_BITS; vmcs_writel(GUEST_RFLAGS, flags); vmcs_writel(GUEST_CR4, (vmcs_readl(GUEST_CR4) & ~X86_CR4_VME) | @@ -1556,8 +1564,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu) vmcs_write32(GUEST_TR_AR_BYTES, 0x008b); flags = vmcs_readl(GUEST_RFLAGS); - vmx->rmode.save_iopl - = (flags & X86_EFLAGS_IOPL) >> IOPL_SHIFT; + vmx->rmode.save_rflags = flags; flags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index e46282a5656..3c4ca98ad27 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -39,6 +39,7 @@ #include <linux/cpufreq.h> #include <linux/user-return-notifier.h> #include <linux/srcu.h> +#include <linux/slab.h> #include <trace/events/kvm.h> #undef TRACE_INCLUDE_FILE #define CREATE_TRACE_POINTS @@ -432,8 +433,6 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) #ifdef CONFIG_X86_64 if (cr0 & 0xffffffff00000000UL) { - printk(KERN_DEBUG "set_cr0: 0x%lx #GP, reserved bits 0x%lx\n", - cr0, kvm_read_cr0(vcpu)); kvm_inject_gp(vcpu, 0); return; } @@ -442,14 +441,11 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) cr0 &= ~CR0_RESERVED_BITS; if ((cr0 & X86_CR0_NW) && !(cr0 & X86_CR0_CD)) { - printk(KERN_DEBUG "set_cr0: #GP, CD == 0 && NW == 1\n"); kvm_inject_gp(vcpu, 0); return; } if ((cr0 & X86_CR0_PG) && !(cr0 & X86_CR0_PE)) { - printk(KERN_DEBUG "set_cr0: #GP, set PG flag " - "and a clear PE flag\n"); kvm_inject_gp(vcpu, 0); return; } @@ -460,15 +456,11 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) int cs_db, cs_l; if (!is_pae(vcpu)) { - printk(KERN_DEBUG "set_cr0: #GP, start paging " - "in long mode while PAE is disabled\n"); kvm_inject_gp(vcpu, 0); return; } kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); if (cs_l) { - printk(KERN_DEBUG "set_cr0: #GP, start paging " - "in long mode while CS.L == 1\n"); kvm_inject_gp(vcpu, 0); return; @@ -476,8 +468,6 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } else #endif if (is_pae(vcpu) && !load_pdptrs(vcpu, vcpu->arch.cr3)) { - printk(KERN_DEBUG "set_cr0: #GP, pdptrs " - "reserved bits\n"); kvm_inject_gp(vcpu, 0); return; } @@ -504,28 +494,23 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE; if (cr4 & CR4_RESERVED_BITS) { - printk(KERN_DEBUG "set_cr4: #GP, reserved bits\n"); kvm_inject_gp(vcpu, 0); return; } if (is_long_mode(vcpu)) { if (!(cr4 & X86_CR4_PAE)) { - printk(KERN_DEBUG "set_cr4: #GP, clearing PAE while " - "in long mode\n"); kvm_inject_gp(vcpu, 0); return; } } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE) && ((cr4 ^ old_cr4) & pdptr_bits) && !load_pdptrs(vcpu, vcpu->arch.cr3)) { - printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n"); kvm_inject_gp(vcpu, 0); return; } if (cr4 & X86_CR4_VMXE) { - printk(KERN_DEBUG "set_cr4: #GP, setting VMXE\n"); kvm_inject_gp(vcpu, 0); return; } @@ -546,21 +531,16 @@ void kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) if (is_long_mode(vcpu)) { if (cr3 & CR3_L_MODE_RESERVED_BITS) { - printk(KERN_DEBUG "set_cr3: #GP, reserved bits\n"); kvm_inject_gp(vcpu, 0); return; } } else { if (is_pae(vcpu)) { if (cr3 & CR3_PAE_RESERVED_BITS) { - printk(KERN_DEBUG - "set_cr3: #GP, reserved bits\n"); kvm_inject_gp(vcpu, 0); return; } if (is_paging(vcpu) && !load_pdptrs(vcpu, cr3)) { - printk(KERN_DEBUG "set_cr3: #GP, pdptrs " - "reserved bits\n"); kvm_inject_gp(vcpu, 0); return; } @@ -592,7 +572,6 @@ EXPORT_SYMBOL_GPL(kvm_set_cr3); void kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8) { if (cr8 & CR8_RESERVED_BITS) { - printk(KERN_DEBUG "set_cr8: #GP, reserved bits 0x%lx\n", cr8); kvm_inject_gp(vcpu, 0); return; } @@ -648,15 +627,12 @@ static u32 emulated_msrs[] = { static void set_efer(struct kvm_vcpu *vcpu, u64 efer) { if (efer & efer_reserved_bits) { - printk(KERN_DEBUG "set_efer: 0x%llx #GP, reserved bits\n", - efer); kvm_inject_gp(vcpu, 0); return; } if (is_paging(vcpu) && (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME)) { - printk(KERN_DEBUG "set_efer: #GP, change LME while paging\n"); kvm_inject_gp(vcpu, 0); return; } @@ -666,7 +642,6 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT))) { - printk(KERN_DEBUG "set_efer: #GP, enable FFXSR w/o CPUID capability\n"); kvm_inject_gp(vcpu, 0); return; } @@ -677,7 +652,6 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); if (!feat || !(feat->ecx & bit(X86_FEATURE_SVM))) { - printk(KERN_DEBUG "set_efer: #GP, enable SVM w/o SVM\n"); kvm_inject_gp(vcpu, 0); return; } @@ -966,9 +940,13 @@ static int set_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 data) if (msr >= MSR_IA32_MC0_CTL && msr < MSR_IA32_MC0_CTL + 4 * bank_num) { u32 offset = msr - MSR_IA32_MC0_CTL; - /* only 0 or all 1s can be written to IA32_MCi_CTL */ + /* only 0 or all 1s can be written to IA32_MCi_CTL + * some Linux kernels though clear bit 10 in bank 4 to + * workaround a BIOS/GART TBL issue on AMD K8s, ignore + * this to avoid an uncatched #GP in the guest + */ if ((offset & 0x3) == 0 && - data != 0 && data != ~(u64)0) + data != 0 && (data | (1 << 10)) != ~(u64)0) return -1; vcpu->arch.mce_banks[offset] = data; break; @@ -2634,8 +2612,9 @@ static int kvm_vm_ioctl_reinject(struct kvm *kvm, int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) { - int r, n, i; + int r, i; struct kvm_memory_slot *memslot; + unsigned long n; unsigned long is_dirty = 0; unsigned long *dirty_bitmap = NULL; @@ -2650,7 +2629,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, if (!memslot->dirty_bitmap) goto out; - n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; + n = kvm_dirty_bitmap_bytes(memslot); r = -ENOMEM; dirty_bitmap = vmalloc(n); @@ -4482,7 +4461,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) kvm_set_cr8(vcpu, kvm_run->cr8); if (vcpu->arch.pio.cur_count) { + vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); r = complete_pio(vcpu); + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); if (r) goto out; } @@ -5145,6 +5126,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) int ret = 0; u32 old_tss_base = get_segment_base(vcpu, VCPU_SREG_TR); u16 old_tss_sel = get_segment_selector(vcpu, VCPU_SREG_TR); + u32 desc_limit; old_tss_base = kvm_mmu_gva_to_gpa_write(vcpu, old_tss_base, NULL); @@ -5167,7 +5149,10 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) } } - if (!nseg_desc.p || get_desc_limit(&nseg_desc) < 0x67) { + desc_limit = get_desc_limit(&nseg_desc); + if (!nseg_desc.p || + ((desc_limit < 0x67 && (nseg_desc.type & 8)) || + desc_limit < 0x2b)) { kvm_queue_exception_e(vcpu, TS_VECTOR, tss_selector & 0xfffc); return 1; } diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 7e59dc1d3fc..2bdf628066b 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -115,7 +115,7 @@ static void async_hcall(unsigned long call, unsigned long arg1, local_irq_save(flags); if (lguest_data.hcall_status[next_call] != 0xFF) { /* Table full, so do normal hcall which will flush table. */ - kvm_hypercall4(call, arg1, arg2, arg3, arg4); + hcall(call, arg1, arg2, arg3, arg4); } else { lguest_data.hcalls[next_call].arg0 = call; lguest_data.hcalls[next_call].arg1 = arg1; @@ -145,46 +145,45 @@ static void async_hcall(unsigned long call, unsigned long arg1, * So, when we're in lazy mode, we call async_hcall() to store the call for * future processing: */ -static void lazy_hcall1(unsigned long call, - unsigned long arg1) +static void lazy_hcall1(unsigned long call, unsigned long arg1) { if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) - kvm_hypercall1(call, arg1); + hcall(call, arg1, 0, 0, 0); else async_hcall(call, arg1, 0, 0, 0); } /* You can imagine what lazy_hcall2, 3 and 4 look like. :*/ static void lazy_hcall2(unsigned long call, - unsigned long arg1, - unsigned long arg2) + unsigned long arg1, + unsigned long arg2) { if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) - kvm_hypercall2(call, arg1, arg2); + hcall(call, arg1, arg2, 0, 0); else async_hcall(call, arg1, arg2, 0, 0); } static void lazy_hcall3(unsigned long call, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3) + unsigned long arg1, + unsigned long arg2, + unsigned long arg3) { if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) - kvm_hypercall3(call, arg1, arg2, arg3); + hcall(call, arg1, arg2, arg3, 0); else async_hcall(call, arg1, arg2, arg3, 0); } #ifdef CONFIG_X86_PAE static void lazy_hcall4(unsigned long call, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4) + unsigned long arg1, + unsigned long arg2, + unsigned long arg3, + unsigned long arg4) { if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) - kvm_hypercall4(call, arg1, arg2, arg3, arg4); + hcall(call, arg1, arg2, arg3, arg4); else async_hcall(call, arg1, arg2, arg3, arg4); } @@ -196,13 +195,13 @@ static void lazy_hcall4(unsigned long call, :*/ static void lguest_leave_lazy_mmu_mode(void) { - kvm_hypercall0(LHCALL_FLUSH_ASYNC); + hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0, 0); paravirt_leave_lazy_mmu(); } static void lguest_end_context_switch(struct task_struct *next) { - kvm_hypercall0(LHCALL_FLUSH_ASYNC); + hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0, 0); paravirt_end_context_switch(next); } @@ -286,7 +285,7 @@ static void lguest_write_idt_entry(gate_desc *dt, /* Keep the local copy up to date. */ native_write_idt_entry(dt, entrynum, g); /* Tell Host about this new entry. */ - kvm_hypercall3(LHCALL_LOAD_IDT_ENTRY, entrynum, desc[0], desc[1]); + hcall(LHCALL_LOAD_IDT_ENTRY, entrynum, desc[0], desc[1], 0); } /* @@ -300,7 +299,7 @@ static void lguest_load_idt(const struct desc_ptr *desc) struct desc_struct *idt = (void *)desc->address; for (i = 0; i < (desc->size+1)/8; i++) - kvm_hypercall3(LHCALL_LOAD_IDT_ENTRY, i, idt[i].a, idt[i].b); + hcall(LHCALL_LOAD_IDT_ENTRY, i, idt[i].a, idt[i].b, 0); } /* @@ -321,7 +320,7 @@ static void lguest_load_gdt(const struct desc_ptr *desc) struct desc_struct *gdt = (void *)desc->address; for (i = 0; i < (desc->size+1)/8; i++) - kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b); + hcall(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b, 0); } /* @@ -334,8 +333,8 @@ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum, { native_write_gdt_entry(dt, entrynum, desc, type); /* Tell Host about this new entry. */ - kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, entrynum, - dt[entrynum].a, dt[entrynum].b); + hcall(LHCALL_LOAD_GDT_ENTRY, entrynum, + dt[entrynum].a, dt[entrynum].b, 0); } /* @@ -931,7 +930,7 @@ static int lguest_clockevent_set_next_event(unsigned long delta, } /* Please wake us this far in the future. */ - kvm_hypercall1(LHCALL_SET_CLOCKEVENT, delta); + hcall(LHCALL_SET_CLOCKEVENT, delta, 0, 0, 0); return 0; } @@ -942,7 +941,7 @@ static void lguest_clockevent_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_SHUTDOWN: /* A 0 argument shuts the clock down. */ - kvm_hypercall0(LHCALL_SET_CLOCKEVENT); + hcall(LHCALL_SET_CLOCKEVENT, 0, 0, 0, 0); break; case CLOCK_EVT_MODE_ONESHOT: /* This is what we expect. */ @@ -1100,7 +1099,7 @@ static void set_lguest_basic_apic_ops(void) /* STOP! Until an interrupt comes in. */ static void lguest_safe_halt(void) { - kvm_hypercall0(LHCALL_HALT); + hcall(LHCALL_HALT, 0, 0, 0, 0); } /* @@ -1112,8 +1111,8 @@ static void lguest_safe_halt(void) */ static void lguest_power_off(void) { - kvm_hypercall2(LHCALL_SHUTDOWN, __pa("Power down"), - LGUEST_SHUTDOWN_POWEROFF); + hcall(LHCALL_SHUTDOWN, __pa("Power down"), + LGUEST_SHUTDOWN_POWEROFF, 0, 0); } /* @@ -1123,7 +1122,7 @@ static void lguest_power_off(void) */ static int lguest_panic(struct notifier_block *nb, unsigned long l, void *p) { - kvm_hypercall2(LHCALL_SHUTDOWN, __pa(p), LGUEST_SHUTDOWN_POWEROFF); + hcall(LHCALL_SHUTDOWN, __pa(p), LGUEST_SHUTDOWN_POWEROFF, 0, 0); /* The hcall won't return, but to keep gcc happy, we're "done". */ return NOTIFY_DONE; } @@ -1162,7 +1161,7 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count) len = sizeof(scratch) - 1; scratch[len] = '\0'; memcpy(scratch, buf, len); - kvm_hypercall1(LHCALL_NOTIFY, __pa(scratch)); + hcall(LHCALL_NOTIFY, __pa(scratch), 0, 0, 0); /* This routine returns the number of bytes actually written. */ return len; @@ -1174,7 +1173,7 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count) */ static void lguest_restart(char *reason) { - kvm_hypercall2(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART); + hcall(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART, 0, 0); } /*G:050 diff --git a/arch/x86/lguest/i386_head.S b/arch/x86/lguest/i386_head.S index 27eac0faee4..4f420c2f2d5 100644 --- a/arch/x86/lguest/i386_head.S +++ b/arch/x86/lguest/i386_head.S @@ -32,7 +32,7 @@ ENTRY(lguest_entry) */ movl $LHCALL_LGUEST_INIT, %eax movl $lguest_data - __PAGE_OFFSET, %ebx - .byte 0x0f,0x01,0xc1 /* KVM_HYPERCALL */ + int $LGUEST_TRAP_ENTRY /* Set up the initial stack so we can run C code. */ movl $(init_thread_union+THREAD_SIZE),%esp diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index f46c340727b..069ce7c37c0 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -9,7 +9,6 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/pagemap.h> -#include <linux/slab.h> #include <linux/err.h> #include <linux/sysctl.h> #include <asm/mman.h> diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index e71c5cbc8f3..b278535b14a 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -1,3 +1,4 @@ +#include <linux/gfp.h> #include <linux/initrd.h> #include <linux/ioport.h> #include <linux/swap.h> @@ -331,11 +332,23 @@ int devmem_is_allowed(unsigned long pagenr) void free_init_pages(char *what, unsigned long begin, unsigned long end) { - unsigned long addr = begin; + unsigned long addr; + unsigned long begin_aligned, end_aligned; - if (addr >= end) + /* Make sure boundaries are page aligned */ + begin_aligned = PAGE_ALIGN(begin); + end_aligned = end & PAGE_MASK; + + if (WARN_ON(begin_aligned != begin || end_aligned != end)) { + begin = begin_aligned; + end = end_aligned; + } + + if (begin >= end) return; + addr = begin; + /* * If debugging page accesses then do not free this memory but * mark them not present - any buggy init-section access will @@ -343,7 +356,7 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) */ #ifdef CONFIG_DEBUG_PAGEALLOC printk(KERN_INFO "debug: unmapping init memory %08lx..%08lx\n", - begin, PAGE_ALIGN(end)); + begin, end); set_memory_np(begin, (end - begin) >> PAGE_SHIFT); #else /* @@ -358,8 +371,7 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) for (; addr < end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); - memset((void *)(addr & ~(PAGE_SIZE-1)), - POISON_FREE_INITMEM, PAGE_SIZE); + memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); free_page(addr); totalram_pages++; } @@ -376,6 +388,15 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_init_pages("initrd memory", start, end); + /* + * end could be not aligned, and We can not align that, + * decompresser could be confused by aligned initrd_end + * We already reserve the end partial page before in + * - i386_start_kernel() + * - x86_64_start_kernel() + * - relocate_initrd() + * So here We can do PAGE_ALIGN() safely to get partial page to be freed + */ + free_init_pages("initrd memory", start, PAGE_ALIGN(end)); } #endif diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 5cb3f0f54f4..bca79091b9d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -25,11 +25,11 @@ #include <linux/pfn.h> #include <linux/poison.h> #include <linux/bootmem.h> -#include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/memory_hotplug.h> #include <linux/initrd.h> #include <linux/cpumask.h> +#include <linux/gfp.h> #include <asm/asm.h> #include <asm/bios_ebda.h> diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index e9b040e1cde..ee41bba315d 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/memory_hotplug.h> #include <linux/nmi.h> +#include <linux/gfp.h> #include <asm/processor.h> #include <asm/bios_ebda.h> diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index 536fb682336..5d0e67fff1a 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -21,6 +21,7 @@ #include <linux/kdebug.h> #include <linux/mutex.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <linux/errno.h> diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c index 34a3291ca10..3adff7dcc14 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/debugfs.h> +#include <linux/slab.h> #include <linux/uaccess.h> #include <linux/io.h> #include <linux/version.h> diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index cf07c26d9a4..28195c350b9 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -6,13 +6,13 @@ #include <linux/bootmem.h> #include <linux/module.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/interrupt.h> #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/pfn.h> #include <linux/percpu.h> +#include <linux/gfp.h> #include <asm/e820.h> #include <asm/processor.h> diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index ae9648eb1c7..edc8b95afc1 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -12,7 +12,7 @@ #include <linux/debugfs.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/gfp.h> +#include <linux/slab.h> #include <linux/mm.h> #include <linux/fs.h> #include <linux/rbtree.h> diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index c9ba9deafe8..5c4ee422590 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -1,4 +1,5 @@ #include <linux/mm.h> +#include <linux/gfp.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/tlb.h> diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index 46c8834aedc..1a8faf09afe 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c @@ -6,7 +6,6 @@ #include <linux/swap.h> #include <linux/smp.h> #include <linux/highmem.h> -#include <linux/slab.h> #include <linux/pagemap.h> #include <linux/spinlock.h> #include <linux/module.h> diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index e31160216ef..c7b1ebfb7da 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -3,6 +3,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/dmi.h> +#include <linux/slab.h> #include <asm/numa.h> #include <asm/pci_x86.h> diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 294e10cb11e..cf2e93869c4 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -9,6 +9,7 @@ #include <linux/ioport.h> #include <linux/init.h> #include <linux/dmi.h> +#include <linux/slab.h> #include <asm/acpi.h> #include <asm/segment.h> diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 8b107521d24..5d362b5ba06 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -8,7 +8,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/dmi.h> #include <linux/io.h> diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 8f3f9a50b1e..39b9ebe8f88 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -16,6 +16,7 @@ #include <linux/sfi_acpi.h> #include <linux/bitmap.h> #include <linux/dmi.h> +#include <linux/slab.h> #include <asm/e820.h> #include <asm/pci_x86.h> #include <asm/acpi.h> diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index 1c975cc9839..59a225c17b8 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -4,6 +4,7 @@ #include <linux/pci.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/uaccess.h> #include <asm/pci_x86.h> diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c index 81197c62d5b..3769079874d 100644 --- a/arch/x86/power/hibernate_32.c +++ b/arch/x86/power/hibernate_32.c @@ -6,6 +6,7 @@ * Copyright (c) 2006 Rafael J. Wysocki <rjw@sisk.pl> */ +#include <linux/gfp.h> #include <linux/suspend.h> #include <linux/bootmem.h> diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index 65fdc86e923..d24f983ba1e 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -8,6 +8,7 @@ * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org> */ +#include <linux/gfp.h> #include <linux/smp.h> #include <linux/suspend.h> #include <asm/proto.h> diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S index b641388d828..ad47daeafa4 100644 --- a/arch/x86/power/hibernate_asm_32.S +++ b/arch/x86/power/hibernate_asm_32.S @@ -27,10 +27,17 @@ ENTRY(swsusp_arch_suspend) ret ENTRY(restore_image) + movl mmu_cr4_features, %ecx movl resume_pg_dir, %eax subl $__PAGE_OFFSET, %eax movl %eax, %cr3 + jecxz 1f # cr4 Pentium and higher, skip if zero + andl $~(X86_CR4_PGE), %ecx + movl %ecx, %cr4; # turn off PGE + movl %cr3, %eax; # flush TLB + movl %eax, %cr3 +1: movl restore_pblist, %edx .p2align 4,,7 @@ -54,16 +61,8 @@ done: movl $swapper_pg_dir, %eax subl $__PAGE_OFFSET, %eax movl %eax, %cr3 - /* Flush TLB, including "global" things (vmalloc) */ movl mmu_cr4_features, %ecx jecxz 1f # cr4 Pentium and higher, skip if zero - movl %ecx, %edx - andl $~(X86_CR4_PGE), %edx - movl %edx, %cr4; # turn off PGE -1: - movl %cr3, %eax; # flush TLB - movl %eax, %cr3 - jecxz 1f # cr4 Pentium and higher, skip if zero movl %ecx, %cr4; # turn PGE back on 1: diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index 21e1aeb9f3e..ac74869b814 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -6,6 +6,7 @@ #include <linux/mm.h> #include <linux/err.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/random.h> #include <linux/elf.h> diff --git a/arch/x86/xen/debugfs.c b/arch/x86/xen/debugfs.c index e133ce25e29..1304bcec8ee 100644 --- a/arch/x86/xen/debugfs.c +++ b/arch/x86/xen/debugfs.c @@ -1,5 +1,6 @@ #include <linux/init.h> #include <linux/debugfs.h> +#include <linux/slab.h> #include <linux/module.h> #include "debugfs.h" diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index b607239c1ba..65d8d79b46a 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -28,6 +28,7 @@ #include <linux/highmem.h> #include <linux/console.h> #include <linux/pci.h> +#include <linux/gfp.h> #include <xen/xen.h> #include <xen/interface/xen.h> diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index f9eb7de74f4..914f04695ce 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -43,6 +43,7 @@ #include <linux/debugfs.h> #include <linux/bug.h> #include <linux/module.h> +#include <linux/gfp.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index deafb65ef44..a29693fd313 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -14,6 +14,7 @@ */ #include <linux/sched.h> #include <linux/err.h> +#include <linux/slab.h> #include <linux/smp.h> #include <asm/paravirt.h> diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 24ded31b5ae..e0500646585 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -6,6 +6,7 @@ #include <linux/spinlock.h> #include <linux/debugfs.h> #include <linux/log2.h> +#include <linux/gfp.h> #include <asm/paravirt.h> diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 0d3f07cd1b5..32764b8880b 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -13,6 +13,7 @@ #include <linux/clockchips.h> #include <linux/kernel_stat.h> #include <linux/math64.h> +#include <linux/gfp.h> #include <asm/pvclock.h> #include <asm/xen/hypervisor.h> diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index f5319d78c87..2783fda76dd 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -20,6 +20,7 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/pci.h> +#include <linux/gfp.h> #include <asm/io.h> #include <asm/cacheflush.h> diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index e1a04a346e7..f167e0f5e05 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -23,7 +23,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/elf.h> #include <linux/init.h> #include <linux/prctl.h> @@ -31,6 +30,7 @@ #include <linux/module.h> #include <linux/mqueue.h> #include <linux/fs.h> +#include <linux/slab.h> #include <asm/pgtable.h> #include <asm/uaccess.h> diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index cdbc27ca966..ba150e5de2e 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -18,11 +18,11 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/bootmem.h> +#include <linux/gfp.h> #include <linux/swap.h> #include <linux/mman.h> #include <linux/nodemask.h> #include <linux/mm.h> -#include <linux/slab.h> #include <asm/bootparam.h> #include <asm/page.h> diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index e60a1f57022..2c723e8b30d 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -14,7 +14,6 @@ #include <linux/sched.h> #include <linux/console.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/mm.h> #include <linux/major.h> #include <linux/param.h> |