diff options
Diffstat (limited to 'arch/ia64')
73 files changed, 330 insertions, 424 deletions
diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c index 9196b330ff7..98131e1db7a 100644 --- a/arch/ia64/dig/setup.c +++ b/arch/ia64/dig/setup.c @@ -22,7 +22,7 @@ #include <asm/io.h> #include <asm/machvec.h> -#include <asm/system.h> +#include <asm/setup.h> void __init dig_setup (char **cmdline_p) diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index f5f4ef149aa..bcda5b2d121 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -43,7 +43,6 @@ #include <asm/io.h> #include <asm/page.h> /* PAGE_OFFSET */ #include <asm/dma.h> -#include <asm/system.h> /* wmb() */ #include <asm/acpi-ext.h> @@ -1130,7 +1129,8 @@ void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, * See Documentation/DMA-API-HOWTO.txt */ static void * -sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags) +sba_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t flags, struct dma_attrs *attrs) { struct ioc *ioc; void *addr; @@ -1192,8 +1192,8 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp * * See Documentation/DMA-API-HOWTO.txt */ -static void sba_free_coherent (struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle) +static void sba_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, struct dma_attrs *attrs) { sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL); free_pages((unsigned long) vaddr, get_order(size)); @@ -2213,8 +2213,8 @@ sba_page_override(char *str) __setup("sbapagesize=",sba_page_override); struct dma_map_ops sba_dma_ops = { - .alloc_coherent = sba_alloc_coherent, - .free_coherent = sba_free_coherent, + .alloc = sba_alloc_coherent, + .free = sba_free_coherent, .map_page = sba_map_page, .unmap_page = sba_unmap_page, .map_sg = sba_map_sg_attrs, diff --git a/arch/ia64/hp/sim/boot/bootloader.c b/arch/ia64/hp/sim/boot/bootloader.c index c5e9baafafe..28f4b230b8c 100644 --- a/arch/ia64/hp/sim/boot/bootloader.c +++ b/arch/ia64/hp/sim/boot/bootloader.c @@ -20,7 +20,6 @@ struct task_struct; /* forward declaration for elf.h */ #include <asm/pal.h> #include <asm/pgtable.h> #include <asm/sal.h> -#include <asm/system.h> #include "ssc.h" diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c index 0216e28300f..271f412bda1 100644 --- a/arch/ia64/hp/sim/boot/fw-emu.c +++ b/arch/ia64/hp/sim/boot/fw-emu.c @@ -13,6 +13,7 @@ #include <asm/io.h> #include <asm/pal.h> #include <asm/sal.h> +#include <asm/setup.h> #include "ssc.h" diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c index a63218e1f6c..c13064e422d 100644 --- a/arch/ia64/hp/sim/simeth.c +++ b/arch/ia64/hp/sim/simeth.c @@ -20,7 +20,6 @@ #include <linux/skbuff.h> #include <linux/notifier.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/irq.h> #include <asm/hpsim.h> diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index a06dfb13d51..301609c3fce 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -32,7 +32,6 @@ #include <linux/init.h> #include <linux/numa.h> -#include <asm/system.h> #include <asm/numa.h> #define COMPILER_DEPENDENT_INT64 long diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 3fad89ee01c..7d9116600a3 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -15,7 +15,6 @@ #include <linux/types.h> #include <asm/intrinsics.h> -#include <asm/system.h> #define ATOMIC_INIT(i) ((atomic_t) { (i) }) diff --git a/arch/ia64/include/asm/auxvec.h b/arch/ia64/include/asm/auxvec.h index 23cebe5685b..58277fc650e 100644 --- a/arch/ia64/include/asm/auxvec.h +++ b/arch/ia64/include/asm/auxvec.h @@ -8,4 +8,6 @@ #define AT_SYSINFO 32 #define AT_SYSINFO_EHDR 33 +#define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */ + #endif /* _ASM_IA64_AUXVEC_H */ diff --git a/arch/ia64/include/asm/barrier.h b/arch/ia64/include/asm/barrier.h new file mode 100644 index 00000000000..60576e06b6f --- /dev/null +++ b/arch/ia64/include/asm/barrier.h @@ -0,0 +1,68 @@ +/* + * Memory barrier definitions. This is based on information published + * in the Processor Abstraction Layer and the System Abstraction Layer + * manual. + * + * Copyright (C) 1998-2003 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> + * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> + */ +#ifndef _ASM_IA64_BARRIER_H +#define _ASM_IA64_BARRIER_H + +#include <linux/compiler.h> + +/* + * Macros to force memory ordering. In these descriptions, "previous" + * and "subsequent" refer to program order; "visible" means that all + * architecturally visible effects of a memory access have occurred + * (at a minimum, this means the memory has been read or written). + * + * wmb(): Guarantees that all preceding stores to memory- + * like regions are visible before any subsequent + * stores and that all following stores will be + * visible only after all previous stores. + * rmb(): Like wmb(), but for reads. + * mb(): wmb()/rmb() combo, i.e., all previous memory + * accesses are visible before all subsequent + * accesses and vice versa. This is also known as + * a "fence." + * + * Note: "mb()" and its variants cannot be used as a fence to order + * accesses to memory mapped I/O registers. For that, mf.a needs to + * be used. However, we don't want to always use mf.a because (a) + * it's (presumably) much slower than mf and (b) mf.a is supported for + * sequential memory pages only. + */ +#define mb() ia64_mf() +#define rmb() mb() +#define wmb() mb() +#define read_barrier_depends() do { } while(0) + +#ifdef CONFIG_SMP +# define smp_mb() mb() +# define smp_rmb() rmb() +# define smp_wmb() wmb() +# define smp_read_barrier_depends() read_barrier_depends() +#else +# define smp_mb() barrier() +# define smp_rmb() barrier() +# define smp_wmb() barrier() +# define smp_read_barrier_depends() do { } while(0) +#endif + +/* + * XXX check on this ---I suspect what Linus really wants here is + * acquire vs release semantics but we can't discuss this stuff with + * Linus just yet. Grrr... + */ +#define set_mb(var, value) do { (var) = (value); mb(); } while (0) + +/* + * The group barrier in front of the rsm & ssm are necessary to ensure + * that none of the previous instructions in the same group are + * affected by the rsm/ssm. + */ + +#endif /* _ASM_IA64_BARRIER_H */ diff --git a/arch/ia64/include/asm/cmpxchg.h b/arch/ia64/include/asm/cmpxchg.h new file mode 100644 index 00000000000..4c96187e204 --- /dev/null +++ b/arch/ia64/include/asm/cmpxchg.h @@ -0,0 +1 @@ +#include <asm/intrinsics.h> diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 4336d080b24..4f5e8148440 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -23,23 +23,29 @@ extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t, extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); -static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *daddr, gfp_t gfp) +#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) + +static inline void *dma_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *daddr, gfp_t gfp, + struct dma_attrs *attrs) { struct dma_map_ops *ops = platform_dma_get_ops(dev); void *caddr; - caddr = ops->alloc_coherent(dev, size, daddr, gfp); + caddr = ops->alloc(dev, size, daddr, gfp, attrs); debug_dma_alloc_coherent(dev, size, *daddr, caddr); return caddr; } -static inline void dma_free_coherent(struct device *dev, size_t size, - void *caddr, dma_addr_t daddr) +#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) + +static inline void dma_free_attrs(struct device *dev, size_t size, + void *caddr, dma_addr_t daddr, + struct dma_attrs *attrs) { struct dma_map_ops *ops = platform_dma_get_ops(dev); debug_dma_free_coherent(dev, size, caddr, daddr); - ops->free_coherent(dev, size, caddr, daddr); + ops->free(dev, size, caddr, daddr, attrs); } #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) diff --git a/arch/ia64/include/asm/exec.h b/arch/ia64/include/asm/exec.h new file mode 100644 index 00000000000..b26242490e3 --- /dev/null +++ b/arch/ia64/include/asm/exec.h @@ -0,0 +1,14 @@ +/* + * Process execution defines. + * + * Copyright (C) 1998-2003 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> + * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> + */ +#ifndef _ASM_IA64_EXEC_H +#define _ASM_IA64_EXEC_H + +#define arch_align_stack(x) (x) + +#endif /* _ASM_IA64_EXEC_H */ diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h index 8428525ddb2..0ab82cc2dc8 100644 --- a/arch/ia64/include/asm/futex.h +++ b/arch/ia64/include/asm/futex.h @@ -4,7 +4,6 @@ #include <linux/futex.h> #include <linux/uaccess.h> #include <asm/errno.h> -#include <asm/system.h> #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ do { \ diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index e5a6c3530c6..2c26321c28c 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -71,7 +71,6 @@ extern unsigned int num_io_spaces; #include <asm/intrinsics.h> #include <asm/machvec.h> #include <asm/page.h> -#include <asm/system.h> #include <asm-generic/iomap.h> /* diff --git a/arch/ia64/include/asm/irqflags.h b/arch/ia64/include/asm/irqflags.h index f82d6be2ecd..2b68d856dc7 100644 --- a/arch/ia64/include/asm/irqflags.h +++ b/arch/ia64/include/asm/irqflags.h @@ -10,6 +10,8 @@ #ifndef _ASM_IA64_IRQFLAGS_H #define _ASM_IA64_IRQFLAGS_H +#include <asm/pal.h> + #ifdef CONFIG_IA64_DEBUG_IRQ extern unsigned long last_cli_ip; static inline void arch_maybe_save_ip(unsigned long flags) diff --git a/arch/ia64/include/asm/kexec.h b/arch/ia64/include/asm/kexec.h index e1d58f819d7..aea2b81b03a 100644 --- a/arch/ia64/include/asm/kexec.h +++ b/arch/ia64/include/asm/kexec.h @@ -1,6 +1,7 @@ #ifndef _ASM_IA64_KEXEC_H #define _ASM_IA64_KEXEC_H +#include <asm/setup.h> /* Maximum physical address we can use pages from */ #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h index bc90c75adf6..b9f82c84f09 100644 --- a/arch/ia64/include/asm/kvm.h +++ b/arch/ia64/include/asm/kvm.h @@ -261,4 +261,8 @@ struct kvm_debug_exit_arch { struct kvm_guest_debug_arch { }; +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + #endif diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 2689ee54a1c..e35b3a84a40 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -459,6 +459,9 @@ struct kvm_sal_data { unsigned long boot_gp; }; +struct kvm_arch_memory_slot { +}; + struct kvm_arch { spinlock_t dirty_log_lock; diff --git a/arch/ia64/include/asm/mca_asm.h b/arch/ia64/include/asm/mca_asm.h index dd2a5b13439..13c1d4994d4 100644 --- a/arch/ia64/include/asm/mca_asm.h +++ b/arch/ia64/include/asm/mca_asm.h @@ -15,6 +15,8 @@ #ifndef _ASM_IA64_MCA_ASM_H #define _ASM_IA64_MCA_ASM_H +#include <asm/percpu.h> + #define PSR_IC 13 #define PSR_I 14 #define PSR_DT 17 diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h index 961a16f43e6..f1e1b2e3cdb 100644 --- a/arch/ia64/include/asm/page.h +++ b/arch/ia64/include/asm/page.h @@ -221,4 +221,14 @@ get_order (unsigned long size) (((current->personality & READ_IMPLIES_EXEC) != 0) \ ? VM_EXEC : 0)) +#define GATE_ADDR RGN_BASE(RGN_GATE) + +/* + * 0xa000000000000000+2*PERCPU_PAGE_SIZE + * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page) + */ +#define KERNEL_START (GATE_ADDR+__IA64_UL_CONST(0x100000000)) +#define PERCPU_ADDR (-PERCPU_PAGE_SIZE) +#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE) + #endif /* _ASM_IA64_PAGE_H */ diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index b22e5f5fa59..5e04b591e42 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -11,6 +11,14 @@ #include <asm/scatterlist.h> #include <asm/hw_irq.h> +struct pci_vector_struct { + __u16 segment; /* PCI Segment number */ + __u16 bus; /* PCI Bus number */ + __u32 pci_id; /* ACPI split 16 bits device, 16 bits function (see section 6.1.1) */ + __u8 pin; /* PCI PIN (0 = A, 1 = B, 2 = C, 3 = D) */ + __u32 irq; /* IRQ assigned */ +}; + /* * Can be used to override the logic in pci_scan_bus for skipping already-configured bus * numbers - to be used for buggy BIOSes or architectures with incomplete PCI setup by the diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 1a97af31ef1..815810cbbed 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -16,7 +16,6 @@ #include <asm/mman.h> #include <asm/page.h> #include <asm/processor.h> -#include <asm/system.h> #include <asm/types.h> #define IA64_MAX_PHYS_BITS 50 /* max. number of physical address bits (architected) */ diff --git a/arch/ia64/include/asm/posix_types.h b/arch/ia64/include/asm/posix_types.h index 17885567b73..7323ab9467e 100644 --- a/arch/ia64/include/asm/posix_types.h +++ b/arch/ia64/include/asm/posix_types.h @@ -1,126 +1,11 @@ #ifndef _ASM_IA64_POSIX_TYPES_H #define _ASM_IA64_POSIX_TYPES_H -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - * - * Based on <asm-alpha/posix_types.h>. - * - * Modified 1998-2000, 2003 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - */ - -typedef unsigned long __kernel_ino_t; -typedef unsigned int __kernel_mode_t; typedef unsigned int __kernel_nlink_t; -typedef long __kernel_off_t; -typedef long long __kernel_loff_t; -typedef int __kernel_pid_t; -typedef int __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; -typedef long __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char * __kernel_caddr_t; -typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -typedef __kernel_uid_t __kernel_old_uid_t; -typedef __kernel_gid_t __kernel_old_gid_t; -typedef __kernel_uid_t __kernel_uid32_t; -typedef __kernel_gid_t __kernel_gid32_t; - -typedef unsigned int __kernel_old_dev_t; - -# ifdef __KERNEL__ - -# ifndef __GNUC__ - -#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) -#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) -#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) -#define __FD_ZERO(set) \ - ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set))) +#define __kernel_nlink_t __kernel_nlink_t -# else /* !__GNUC__ */ - -/* With GNU C, use inline functions instead so args are evaluated only once: */ - -#undef __FD_SET -static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] |= (1UL<<_rem); -} - -#undef __FD_CLR -static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); -} - -#undef __FD_ISSET -static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; -} - -/* - * This will unroll the loop for the normal constant case (8 ints, - * for a 256-bit fd_set) - */ -#undef __FD_ZERO -static __inline__ void __FD_ZERO(__kernel_fd_set *p) -{ - unsigned long *tmp = p->fds_bits; - int i; - - if (__builtin_constant_p(__FDSET_LONGS)) { - switch (__FDSET_LONGS) { - case 16: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; - tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; - return; - - case 8: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - return; +typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ - case 4: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - return; - } - } - i = __FDSET_LONGS; - while (i) { - i--; - *tmp = 0; - tmp++; - } -} +#include <asm-generic/posix_types.h> -# endif /* !__GNUC__ */ -# endif /* __KERNEL__ */ #endif /* _ASM_IA64_POSIX_TYPES_H */ diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 691be0b95c1..483f6c6a423 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -19,6 +19,9 @@ #include <asm/ptrace.h> #include <asm/ustack.h> +#define __ARCH_WANT_UNLOCKED_CTXSW +#define ARCH_HAS_PREFETCH_SWITCH_STACK + #define IA64_NUM_PHYS_STACK_REG 96 #define IA64_NUM_DBG_REGS 8 @@ -720,6 +723,11 @@ extern unsigned long boot_option_idle_override; enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_FORCE_MWAIT, IDLE_NOMWAIT, IDLE_POLL}; +void cpu_idle_wait(void); +void default_idle(void); + +#define ia64_platform_is(x) (strcmp(x, platform_name) == 0) + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_IA64_PROCESSOR_H */ diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h index d19ddba4e32..e504f382115 100644 --- a/arch/ia64/include/asm/sal.h +++ b/arch/ia64/include/asm/sal.h @@ -40,7 +40,6 @@ #include <linux/efi.h> #include <asm/pal.h> -#include <asm/system.h> #include <asm/fpu.h> extern spinlock_t sal_lock; diff --git a/arch/ia64/include/asm/setup.h b/arch/ia64/include/asm/setup.h index 4399a44355b..8d56458310b 100644 --- a/arch/ia64/include/asm/setup.h +++ b/arch/ia64/include/asm/setup.h @@ -3,4 +3,22 @@ #define COMMAND_LINE_SIZE 2048 +extern struct ia64_boot_param { + __u64 command_line; /* physical address of command line arguments */ + __u64 efi_systab; /* physical address of EFI system table */ + __u64 efi_memmap; /* physical address of EFI memory map */ + __u64 efi_memmap_size; /* size of EFI memory map */ + __u64 efi_memdesc_size; /* size of an EFI memory map descriptor */ + __u32 efi_memdesc_version; /* memory descriptor version */ + struct { + __u16 num_cols; /* number of columns on console output device */ + __u16 num_rows; /* number of rows on console output device */ + __u16 orig_x; /* cursor's x position */ + __u16 orig_y; /* cursor's y position */ + } console_info; + __u64 fpswa; /* physical address of the fpswa interface */ + __u64 initrd_start; + __u64 initrd_size; +} *ia64_boot_param; + #endif diff --git a/arch/ia64/include/asm/sn/pda.h b/arch/ia64/include/asm/sn/pda.h index 1c5108d44d8..22ae358c8d1 100644 --- a/arch/ia64/include/asm/sn/pda.h +++ b/arch/ia64/include/asm/sn/pda.h @@ -10,7 +10,6 @@ #include <linux/cache.h> #include <asm/percpu.h> -#include <asm/system.h> /* diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index b77768d35f9..54ff557d474 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -15,7 +15,6 @@ #include <linux/atomic.h> #include <asm/intrinsics.h> -#include <asm/system.h> #define arch_spin_lock_init(x) ((x)->lock = 0) diff --git a/arch/ia64/include/asm/switch_to.h b/arch/ia64/include/asm/switch_to.h new file mode 100644 index 00000000000..cb2412fcd17 --- /dev/null +++ b/arch/ia64/include/asm/switch_to.h @@ -0,0 +1,87 @@ +/* + * Low-level task switching. This is based on information published in + * the Processor Abstraction Layer and the System Abstraction Layer + * manual. + * + * Copyright (C) 1998-2003 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> + * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> + */ +#ifndef _ASM_IA64_SWITCH_TO_H +#define _ASM_IA64_SWITCH_TO_H + +#include <linux/percpu.h> + +struct task_struct; + +/* + * Context switch from one thread to another. If the two threads have + * different address spaces, schedule() has already taken care of + * switching to the new address space by calling switch_mm(). + * + * Disabling access to the fph partition and the debug-register + * context switch MUST be done before calling ia64_switch_to() since a + * newly created thread returns directly to + * ia64_ret_from_syscall_clear_r8. + */ +extern struct task_struct *ia64_switch_to (void *next_task); + +extern void ia64_save_extra (struct task_struct *task); +extern void ia64_load_extra (struct task_struct *task); + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void ia64_account_on_switch (struct task_struct *prev, struct task_struct *next); +# define IA64_ACCOUNT_ON_SWITCH(p,n) ia64_account_on_switch(p,n) +#else +# define IA64_ACCOUNT_ON_SWITCH(p,n) +#endif + +#ifdef CONFIG_PERFMON + DECLARE_PER_CPU(unsigned long, pfm_syst_info); +# define PERFMON_IS_SYSWIDE() (__get_cpu_var(pfm_syst_info) & 0x1) +#else +# define PERFMON_IS_SYSWIDE() (0) +#endif + +#define IA64_HAS_EXTRA_STATE(t) \ + ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID) \ + || PERFMON_IS_SYSWIDE()) + +#define __switch_to(prev,next,last) do { \ + IA64_ACCOUNT_ON_SWITCH(prev, next); \ + if (IA64_HAS_EXTRA_STATE(prev)) \ + ia64_save_extra(prev); \ + if (IA64_HAS_EXTRA_STATE(next)) \ + ia64_load_extra(next); \ + ia64_psr(task_pt_regs(next))->dfh = !ia64_is_local_fpu_owner(next); \ + (last) = ia64_switch_to((next)); \ +} while (0) + +#ifdef CONFIG_SMP +/* + * In the SMP case, we save the fph state when context-switching away from a thread that + * modified fph. This way, when the thread gets scheduled on another CPU, the CPU can + * pick up the state from task->thread.fph, avoiding the complication of having to fetch + * the latest fph state from another CPU. In other words: eager save, lazy restore. + */ +# define switch_to(prev,next,last) do { \ + if (ia64_psr(task_pt_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) { \ + ia64_psr(task_pt_regs(prev))->mfh = 0; \ + (prev)->thread.flags |= IA64_THREAD_FPH_VALID; \ + __ia64_save_fpu((prev)->thread.fph); \ + } \ + __switch_to(prev, next, last); \ + /* "next" in old context is "current" in new context */ \ + if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) && \ + (task_cpu(current) != \ + task_thread_info(current)->last_cpu))) { \ + platform_migrate(current); \ + task_thread_info(current)->last_cpu = task_cpu(current); \ + } \ +} while (0) +#else +# define switch_to(prev,next,last) __switch_to(prev, next, last) +#endif + +#endif /* _ASM_IA64_SWITCH_TO_H */ diff --git a/arch/ia64/include/asm/system.h b/arch/ia64/include/asm/system.h deleted file mode 100644 index 6cca30705d5..00000000000 --- a/arch/ia64/include/asm/system.h +++ /dev/null @@ -1,203 +0,0 @@ -#ifndef _ASM_IA64_SYSTEM_H -#define _ASM_IA64_SYSTEM_H - -/* - * System defines. Note that this is included both from .c and .S - * files, so it does only defines, not any C code. This is based - * on information published in the Processor Abstraction Layer - * and the System Abstraction Layer manual. - * - * Copyright (C) 1998-2003 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> - * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> - */ - -#include <asm/kregs.h> -#include <asm/page.h> -#include <asm/pal.h> -#include <asm/percpu.h> - -#define GATE_ADDR RGN_BASE(RGN_GATE) - -/* - * 0xa000000000000000+2*PERCPU_PAGE_SIZE - * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page) - */ -#define KERNEL_START (GATE_ADDR+__IA64_UL_CONST(0x100000000)) -#define PERCPU_ADDR (-PERCPU_PAGE_SIZE) -#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE) - -#ifndef __ASSEMBLY__ - -#include <linux/kernel.h> -#include <linux/types.h> - -#define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */ - -struct pci_vector_struct { - __u16 segment; /* PCI Segment number */ - __u16 bus; /* PCI Bus number */ - __u32 pci_id; /* ACPI split 16 bits device, 16 bits function (see section 6.1.1) */ - __u8 pin; /* PCI PIN (0 = A, 1 = B, 2 = C, 3 = D) */ - __u32 irq; /* IRQ assigned */ -}; - -extern struct ia64_boot_param { - __u64 command_line; /* physical address of command line arguments */ - __u64 efi_systab; /* physical address of EFI system table */ - __u64 efi_memmap; /* physical address of EFI memory map */ - __u64 efi_memmap_size; /* size of EFI memory map */ - __u64 efi_memdesc_size; /* size of an EFI memory map descriptor */ - __u32 efi_memdesc_version; /* memory descriptor version */ - struct { - __u16 num_cols; /* number of columns on console output device */ - __u16 num_rows; /* number of rows on console output device */ - __u16 orig_x; /* cursor's x position */ - __u16 orig_y; /* cursor's y position */ - } console_info; - __u64 fpswa; /* physical address of the fpswa interface */ - __u64 initrd_start; - __u64 initrd_size; -} *ia64_boot_param; - -/* - * Macros to force memory ordering. In these descriptions, "previous" - * and "subsequent" refer to program order; "visible" means that all - * architecturally visible effects of a memory access have occurred - * (at a minimum, this means the memory has been read or written). - * - * wmb(): Guarantees that all preceding stores to memory- - * like regions are visible before any subsequent - * stores and that all following stores will be - * visible only after all previous stores. - * rmb(): Like wmb(), but for reads. - * mb(): wmb()/rmb() combo, i.e., all previous memory - * accesses are visible before all subsequent - * accesses and vice versa. This is also known as - * a "fence." - * - * Note: "mb()" and its variants cannot be used as a fence to order - * accesses to memory mapped I/O registers. For that, mf.a needs to - * be used. However, we don't want to always use mf.a because (a) - * it's (presumably) much slower than mf and (b) mf.a is supported for - * sequential memory pages only. - */ -#define mb() ia64_mf() -#define rmb() mb() -#define wmb() mb() -#define read_barrier_depends() do { } while(0) - -#ifdef CONFIG_SMP -# define smp_mb() mb() -# define smp_rmb() rmb() -# define smp_wmb() wmb() -# define smp_read_barrier_depends() read_barrier_depends() -#else -# define smp_mb() barrier() -# define smp_rmb() barrier() -# define smp_wmb() barrier() -# define smp_read_barrier_depends() do { } while(0) -#endif - -/* - * XXX check on this ---I suspect what Linus really wants here is - * acquire vs release semantics but we can't discuss this stuff with - * Linus just yet. Grrr... - */ -#define set_mb(var, value) do { (var) = (value); mb(); } while (0) - -/* - * The group barrier in front of the rsm & ssm are necessary to ensure - * that none of the previous instructions in the same group are - * affected by the rsm/ssm. - */ - -#ifdef __KERNEL__ - -/* - * Context switch from one thread to another. If the two threads have - * different address spaces, schedule() has already taken care of - * switching to the new address space by calling switch_mm(). - * - * Disabling access to the fph partition and the debug-register - * context switch MUST be done before calling ia64_switch_to() since a - * newly created thread returns directly to - * ia64_ret_from_syscall_clear_r8. - */ -extern struct task_struct *ia64_switch_to (void *next_task); - -struct task_struct; - -extern void ia64_save_extra (struct task_struct *task); -extern void ia64_load_extra (struct task_struct *task); - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING -extern void ia64_account_on_switch (struct task_struct *prev, struct task_struct *next); -# define IA64_ACCOUNT_ON_SWITCH(p,n) ia64_account_on_switch(p,n) -#else -# define IA64_ACCOUNT_ON_SWITCH(p,n) -#endif - -#ifdef CONFIG_PERFMON - DECLARE_PER_CPU(unsigned long, pfm_syst_info); -# define PERFMON_IS_SYSWIDE() (__get_cpu_var(pfm_syst_info) & 0x1) -#else -# define PERFMON_IS_SYSWIDE() (0) -#endif - -#define IA64_HAS_EXTRA_STATE(t) \ - ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID) \ - || PERFMON_IS_SYSWIDE()) - -#define __switch_to(prev,next,last) do { \ - IA64_ACCOUNT_ON_SWITCH(prev, next); \ - if (IA64_HAS_EXTRA_STATE(prev)) \ - ia64_save_extra(prev); \ - if (IA64_HAS_EXTRA_STATE(next)) \ - ia64_load_extra(next); \ - ia64_psr(task_pt_regs(next))->dfh = !ia64_is_local_fpu_owner(next); \ - (last) = ia64_switch_to((next)); \ -} while (0) - -#ifdef CONFIG_SMP -/* - * In the SMP case, we save the fph state when context-switching away from a thread that - * modified fph. This way, when the thread gets scheduled on another CPU, the CPU can - * pick up the state from task->thread.fph, avoiding the complication of having to fetch - * the latest fph state from another CPU. In other words: eager save, lazy restore. - */ -# define switch_to(prev,next,last) do { \ - if (ia64_psr(task_pt_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) { \ - ia64_psr(task_pt_regs(prev))->mfh = 0; \ - (prev)->thread.flags |= IA64_THREAD_FPH_VALID; \ - __ia64_save_fpu((prev)->thread.fph); \ - } \ - __switch_to(prev, next, last); \ - /* "next" in old context is "current" in new context */ \ - if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) && \ - (task_cpu(current) != \ - task_thread_info(current)->last_cpu))) { \ - platform_migrate(current); \ - task_thread_info(current)->last_cpu = task_cpu(current); \ - } \ -} while (0) -#else -# define switch_to(prev,next,last) __switch_to(prev, next, last) -#endif - -#define __ARCH_WANT_UNLOCKED_CTXSW -#define ARCH_HAS_PREFETCH_SWITCH_STACK -#define ia64_platform_is(x) (strcmp(x, platform_name) == 0) - -void cpu_idle_wait(void); - -#define arch_align_stack(x) (x) - -void default_idle(void); - -#endif /* __KERNEL__ */ - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_IA64_SYSTEM_H */ diff --git a/arch/ia64/include/asm/uv/uv.h b/arch/ia64/include/asm/uv/uv.h index 61b5bdfd980..8f6cbaa742e 100644 --- a/arch/ia64/include/asm/uv/uv.h +++ b/arch/ia64/include/asm/uv/uv.h @@ -1,7 +1,6 @@ #ifndef _ASM_IA64_UV_UV_H #define _ASM_IA64_UV_UV_H -#include <asm/system.h> #include <asm/sn/simulator.h> static inline int is_uv_system(void) diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 2d801bfe16a..6f38b6120d9 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -50,7 +50,6 @@ #include <asm/iosapic.h> #include <asm/machvec.h> #include <asm/page.h> -#include <asm/system.h> #include <asm/numa.h> #include <asm/sal.h> #include <asm/cyclone.h> @@ -840,11 +839,11 @@ static __init int setup_additional_cpus(char *s) early_param("additional_cpus", setup_additional_cpus); /* - * cpu_possible_map should be static, it cannot change as CPUs + * cpu_possible_mask should be static, it cannot change as CPUs * are onlined, or offlined. The reason is per-cpu data-structures * are allocated by some modules at init time, and dont expect to * do this dynamically on cpu arrival/departure. - * cpu_present_map on the other hand can change dynamically. + * cpu_present_mask on the other hand can change dynamically. * In case when cpu_hotplug is not compiled, then we resort to current * behaviour, which is cpu_possible == cpu_present. * - Ashok Raj @@ -922,7 +921,7 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu) acpi_map_cpu2node(handle, cpu, physid); - cpu_set(cpu, cpu_present_map); + set_cpu_present(cpu, true); ia64_cpu_to_sapicid[cpu] = physid; acpi_processor_set_pdc(handle); @@ -941,7 +940,7 @@ EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) { ia64_cpu_to_sapicid[cpu] = -1; - cpu_clear(cpu, cpu_present_map); + set_cpu_present(cpu, false); #ifdef CONFIG_ACPI_NUMA /* NUMA specific cleanup's */ diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index af565016904..a48bd9a9927 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -269,8 +269,8 @@ void foo(void) BLANK(); /* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */ - DEFINE(IA64_GTOD_LOCK_OFFSET, - offsetof (struct fsyscall_gtod_data_t, lock)); + DEFINE(IA64_GTOD_SEQ_OFFSET, + offsetof (struct fsyscall_gtod_data_t, seq)); DEFINE(IA64_GTOD_WALL_TIME_OFFSET, offsetof (struct fsyscall_gtod_data_t, wall_time)); DEFINE(IA64_GTOD_MONO_TIME_OFFSET, diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index c38d22e5e90..d37bbd48637 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -39,6 +39,7 @@ #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/mca.h> +#include <asm/setup.h> #include <asm/tlbflush.h> #define EFI_DEBUG 0 diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index 331d42bda77..cc26edac0ec 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -21,7 +21,6 @@ #include <asm/thread_info.h> #include <asm/sal.h> #include <asm/signal.h> -#include <asm/system.h> #include <asm/unistd.h> #include "entry.h" @@ -174,7 +173,7 @@ ENTRY(fsys_set_tid_address) FSYS_RETURN END(fsys_set_tid_address) -#if IA64_GTOD_LOCK_OFFSET !=0 +#if IA64_GTOD_SEQ_OFFSET !=0 #error fsys_gettimeofday incompatible with changes to struct fsyscall_gtod_data_t #endif #if IA64_ITC_JITTER_OFFSET !=0 diff --git a/arch/ia64/kernel/fsyscall_gtod_data.h b/arch/ia64/kernel/fsyscall_gtod_data.h index 57d2ee6c83e..146b15b5fec 100644 --- a/arch/ia64/kernel/fsyscall_gtod_data.h +++ b/arch/ia64/kernel/fsyscall_gtod_data.h @@ -6,7 +6,7 @@ */ struct fsyscall_gtod_data_t { - seqlock_t lock; + seqcount_t seq; struct timespec wall_time; struct timespec monotonic_time; cycle_t clk_mask; diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S index 245d3e1ec7e..b5f8bdd8618 100644 --- a/arch/ia64/kernel/gate.S +++ b/arch/ia64/kernel/gate.S @@ -11,8 +11,9 @@ #include <asm/errno.h> #include <asm/asm-offsets.h> #include <asm/sigcontext.h> -#include <asm/system.h> #include <asm/unistd.h> +#include <asm/kregs.h> +#include <asm/page.h> #include "paravirt_inst.h" /* diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index d32b0855110..e518f7902af 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -5,8 +5,7 @@ * its layout. */ - -#include <asm/system.h> +#include <asm/page.h> #include "paravirt_patchlist.h" SECTIONS diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index 17a9fba3893..629a250f7c1 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -30,7 +30,6 @@ #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/ptrace.h> -#include <asm/system.h> #include <asm/mca_asm.h> #include <linux/init.h> #include <linux/linkage.h> diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index b0f9afebb14..ef4b5d877cf 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -98,7 +98,6 @@ #include <asm/machvec.h> #include <asm/processor.h> #include <asm/ptrace.h> -#include <asm/system.h> #undef DEBUG_INTERRUPT_ROUTING diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 782c3a357f2..5c3e0888265 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -39,7 +39,6 @@ #include <asm/hw_irq.h> #include <asm/machvec.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/tlbflush.h> #ifdef CONFIG_PERFMON @@ -118,7 +117,7 @@ static inline int find_unassigned_vector(cpumask_t domain) cpumask_t mask; int pos, vector; - cpus_and(mask, domain, cpu_online_map); + cpumask_and(&mask, &domain, cpu_online_mask); if (cpus_empty(mask)) return -EINVAL; @@ -141,7 +140,7 @@ static int __bind_irq_vector(int irq, int vector, cpumask_t domain) BUG_ON((unsigned)irq >= NR_IRQS); BUG_ON((unsigned)vector >= IA64_NUM_VECTORS); - cpus_and(mask, domain, cpu_online_map); + cpumask_and(&mask, &domain, cpu_online_mask); if (cpus_empty(mask)) return -EINVAL; if ((cfg->vector == vector) && cpus_equal(cfg->domain, domain)) @@ -179,7 +178,7 @@ static void __clear_irq_vector(int irq) BUG_ON(cfg->vector == IRQ_VECTOR_UNASSIGNED); vector = cfg->vector; domain = cfg->domain; - cpus_and(mask, cfg->domain, cpu_online_map); + cpumask_and(&mask, &cfg->domain, cpu_online_mask); for_each_cpu_mask(cpu, mask) per_cpu(vector_irq, cpu)[vector] = -1; cfg->vector = IRQ_VECTOR_UNASSIGNED; @@ -322,7 +321,7 @@ void irq_complete_move(unsigned irq) if (unlikely(cpu_isset(smp_processor_id(), cfg->old_domain))) return; - cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map); + cpumask_and(&cleanup_mask, &cfg->old_domain, cpu_online_mask); cfg->move_cleanup_count = cpus_weight(cleanup_mask); for_each_cpu_mask(i, cleanup_mask) platform_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0); diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index d93e396bf59..fa25689fc45 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -54,7 +54,6 @@ #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/ptrace.h> -#include <asm/system.h> #include <asm/thread_info.h> #include <asm/unistd.h> #include <asm/errno.h> diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c index d41a40ef80c..f5a1e5246b3 100644 --- a/arch/ia64/kernel/machvec.c +++ b/arch/ia64/kernel/machvec.c @@ -1,7 +1,6 @@ #include <linux/module.h> #include <linux/dma-mapping.h> #include <asm/machvec.h> -#include <asm/system.h> #ifdef CONFIG_IA64_GENERIC diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 8192009cb92..65bf9cd3904 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -92,7 +92,6 @@ #include <asm/meminit.h> #include <asm/page.h> #include <asm/ptrace.h> -#include <asm/system.h> #include <asm/sal.h> #include <asm/mca.h> #include <asm/kexec.h> @@ -1515,7 +1514,8 @@ static void ia64_mca_cmc_poll (unsigned long dummy) { /* Trigger a CMC interrupt cascade */ - platform_send_ipi(first_cpu(cpu_online_map), IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0); + platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR, + IA64_IPI_DM_INT, 0); } /* @@ -1591,7 +1591,8 @@ static void ia64_mca_cpe_poll (unsigned long dummy) { /* Trigger a CPE interrupt cascade */ - platform_send_ipi(first_cpu(cpu_online_map), IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0); + platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR, + IA64_IPI_DM_INT, 0); } #endif /* CONFIG_ACPI */ diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 09b4d6828c4..1c2e8940672 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -28,7 +28,6 @@ #include <asm/machvec.h> #include <asm/page.h> #include <asm/ptrace.h> -#include <asm/system.h> #include <asm/sal.h> #include <asm/mca.h> diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 94e0db72d4a..fb2f1e62287 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -57,7 +57,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) return irq; irq_set_msi_desc(irq, desc); - cpus_and(mask, irq_to_domain(irq), cpu_online_map); + cpumask_and(&mask, &(irq_to_domain(irq)), cpu_online_mask); dest_phys_id = cpu_physical_id(first_cpu(mask)); vector = irq_to_vector(irq); @@ -179,7 +179,7 @@ msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg) unsigned dest; cpumask_t mask; - cpus_and(mask, irq_to_domain(irq), cpu_online_map); + cpumask_and(&mask, &(irq_to_domain(irq)), cpu_online_mask); dest = cpu_physical_id(first_cpu(mask)); msg->address_hi = 0; diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c index 68a1311db80..1cf09179371 100644 --- a/arch/ia64/kernel/patch.c +++ b/arch/ia64/kernel/patch.c @@ -11,7 +11,6 @@ #include <asm/patch.h> #include <asm/processor.h> #include <asm/sections.h> -#include <asm/system.h> #include <asm/unistd.h> /* diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index eb117572005..7cdc89b2483 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -12,7 +12,6 @@ #include <asm/machvec.h> #include <linux/dma-mapping.h> -#include <asm/system.h> #ifdef CONFIG_INTEL_IOMMU diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index d9485d952ed..939260aeac9 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -15,16 +15,24 @@ int swiotlb __read_mostly; EXPORT_SYMBOL(swiotlb); static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp) + dma_addr_t *dma_handle, gfp_t gfp, + struct dma_attrs *attrs) { if (dev->coherent_dma_mask != DMA_BIT_MASK(64)) gfp |= GFP_DMA; return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); } +static void ia64_swiotlb_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_addr, + struct dma_attrs *attrs) +{ + swiotlb_free_coherent(dev, size, vaddr, dma_addr); +} + struct dma_map_ops swiotlb_dma_ops = { - .alloc_coherent = ia64_swiotlb_alloc_coherent, - .free_coherent = swiotlb_free_coherent, + .alloc = ia64_swiotlb_alloc_coherent, + .free = ia64_swiotlb_free_coherent, .map_page = swiotlb_map_page, .unmap_page = swiotlb_unmap_page, .map_sg = swiotlb_map_sg_attrs, diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index b2c65e034f5..9d0fd7d5bb8 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -49,7 +49,6 @@ #include <asm/perfmon.h> #include <asm/processor.h> #include <asm/signal.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/delay.h> diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 9dc52b63fc8..ce74e143aea 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -38,6 +38,7 @@ #include <asm/pgalloc.h> #include <asm/processor.h> #include <asm/sal.h> +#include <asm/switch_to.h> #include <asm/tlbflush.h> #include <asm/uaccess.h> #include <asm/unwind.h> diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index dad91661ddf..4265ff64219 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -26,7 +26,6 @@ #include <asm/processor.h> #include <asm/ptrace_offsets.h> #include <asm/rse.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/unwind.h> #ifdef CONFIG_PERFMON diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index cd57d7312de..aaefd9b94f2 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -59,7 +59,6 @@ #include <asm/sections.h> #include <asm/setup.h> #include <asm/smp.h> -#include <asm/system.h> #include <asm/tlbflush.h> #include <asm/unistd.h> #include <asm/hpsim.h> @@ -486,7 +485,7 @@ mark_bsp_online (void) { #ifdef CONFIG_SMP /* If we register an early console, allow CPU 0 to printk */ - cpu_set(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), true); #endif } diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 0bd537b4ea6..9fcd4e63048 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -44,7 +44,6 @@ #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/sal.h> -#include <asm/system.h> #include <asm/tlbflush.h> #include <asm/unistd.h> #include <asm/mca.h> @@ -77,7 +76,7 @@ stop_this_cpu(void) /* * Remove this CPU: */ - cpu_clear(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), false); max_xtp(); local_irq_disable(); cpu_halt(); diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 55909798667..796f6a5b966 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -55,7 +55,6 @@ #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/sal.h> -#include <asm/system.h> #include <asm/tlbflush.h> #include <asm/unistd.h> #include <asm/sn/arch.h> @@ -401,7 +400,7 @@ smp_callin (void) /* Setup the per cpu irq handling data structures */ __setup_vector_irq(cpuid); notify_cpu_starting(cpuid); - cpu_set(cpuid, cpu_online_map); + set_cpu_online(cpuid, true); per_cpu(cpu_state, cpuid) = CPU_ONLINE; spin_unlock(&vector_lock); ipi_call_unlock_irq(); @@ -548,7 +547,7 @@ do_rest: if (!cpu_isset(cpu, cpu_callin_map)) { printk(KERN_ERR "Processor 0x%x/0x%x is stuck.\n", cpu, sapicid); ia64_cpu_to_sapicid[cpu] = -1; - cpu_clear(cpu, cpu_online_map); /* was set in smp_callin() */ + set_cpu_online(cpu, false); /* was set in smp_callin() */ return -EINVAL; } return 0; @@ -578,8 +577,7 @@ smp_build_cpu_map (void) } ia64_cpu_to_sapicid[0] = boot_cpu_id; - cpus_clear(cpu_present_map); - set_cpu_present(0, true); + init_cpu_present(cpumask_of(0)); set_cpu_possible(0, true); for (cpu = 1, i = 0; i < smp_boot_data.cpu_count; i++) { sapicid = smp_boot_data.cpu_phys_id[i]; @@ -606,10 +604,6 @@ smp_prepare_cpus (unsigned int max_cpus) smp_setup_percpu_timer(); - /* - * We have the boot CPU online for sure. - */ - cpu_set(0, cpu_online_map); cpu_set(0, cpu_callin_map); local_cpu_data->loops_per_jiffy = loops_per_jiffy; @@ -633,7 +627,7 @@ smp_prepare_cpus (unsigned int max_cpus) void __devinit smp_prepare_boot_cpu(void) { - cpu_set(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), true); cpu_set(smp_processor_id(), cpu_callin_map); set_numa_node(cpu_to_node_map[smp_processor_id()]); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; @@ -690,7 +684,7 @@ int migrate_platform_irqs(unsigned int cpu) /* * Now re-target the CPEI to a different processor */ - new_cpei_cpu = any_online_cpu(cpu_online_map); + new_cpei_cpu = cpumask_any(cpu_online_mask); mask = cpumask_of(new_cpei_cpu); set_cpei_target_cpu(new_cpei_cpu); data = irq_get_irq_data(ia64_cpe_irq); @@ -732,10 +726,10 @@ int __cpu_disable(void) return -EBUSY; } - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); if (migrate_platform_irqs(cpu)) { - cpu_set(cpu, cpu_online_map); + set_cpu_online(cpu, true); return -EBUSY; } diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 43920de425f..ecc904b33c5 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -29,15 +29,12 @@ #include <asm/ptrace.h> #include <asm/sal.h> #include <asm/sections.h> -#include <asm/system.h> #include "fsyscall_gtod_data.h" static cycle_t itc_get_cycles(struct clocksource *cs); -struct fsyscall_gtod_data_t fsyscall_gtod_data = { - .lock = __SEQLOCK_UNLOCKED(fsyscall_gtod_data.lock), -}; +struct fsyscall_gtod_data_t fsyscall_gtod_data; struct itc_jitter_data_t itc_jitter_data; @@ -460,9 +457,7 @@ void update_vsyscall_tz(void) void update_vsyscall(struct timespec *wall, struct timespec *wtm, struct clocksource *c, u32 mult) { - unsigned long flags; - - write_seqlock_irqsave(&fsyscall_gtod_data.lock, flags); + write_seqcount_begin(&fsyscall_gtod_data.seq); /* copy fsyscall clock data */ fsyscall_gtod_data.clk_mask = c->mask; @@ -485,6 +480,6 @@ void update_vsyscall(struct timespec *wall, struct timespec *wtm, fsyscall_gtod_data.monotonic_time.tv_sec++; } - write_sequnlock_irqrestore(&fsyscall_gtod_data.lock, flags); + write_seqcount_end(&fsyscall_gtod_data.seq); } diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 9deb21dbf62..c64460b9c70 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -220,7 +220,8 @@ static ssize_t show_shared_cpu_map(struct cache_info *this_leaf, char *buf) ssize_t len; cpumask_t shared_cpu_map; - cpus_and(shared_cpu_map, this_leaf->shared_cpu_map, cpu_online_map); + cpumask_and(&shared_cpu_map, + &this_leaf->shared_cpu_map, cpu_online_mask); len = cpumask_scnprintf(buf, NR_CPUS+1, &shared_cpu_map); len += sprintf(buf+len, "\n"); return len; diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index fd80e70018a..bd42b76000d 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -22,6 +22,7 @@ #include <asm/intrinsics.h> #include <asm/processor.h> #include <asm/uaccess.h> +#include <asm/setup.h> fpswa_interface_t *fpswa_interface; EXPORT_SYMBOL(fpswa_interface); diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 6a867dc45c0..a96bcf83a73 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -23,7 +23,6 @@ #include <linux/gfp.h> #include <asm/page.h> #include <asm/pal.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <linux/atomic.h> #include <asm/tlbflush.h> diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c index fed6afa2e8a..8f66195999e 100644 --- a/arch/ia64/kernel/unwind.c +++ b/arch/ia64/kernel/unwind.c @@ -41,7 +41,6 @@ #include <asm/ptrace_offsets.h> #include <asm/rse.h> #include <asm/sections.h> -#include <asm/system.h> #include <asm/uaccess.h> #include "entry.h" diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 53c0ba004e9..0ccb28fab27 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -1,7 +1,6 @@ #include <asm/cache.h> #include <asm/ptrace.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <asm-generic/vmlinux.lds.h> diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 40505200249..f5104b7c52c 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -809,10 +809,13 @@ static void kvm_build_io_pmt(struct kvm *kvm) #define GUEST_PHYSICAL_RR4 0x2739 #define VMM_INIT_RR 0x1660 -int kvm_arch_init_vm(struct kvm *kvm) +int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { BUG_ON(!kvm); + if (type) + return -EINVAL; + kvm->arch.is_sn2 = ia64_platform_is("sn2"); kvm->arch.metaphysical_rr0 = GUEST_PHYSICAL_RR0; @@ -1169,6 +1172,11 @@ out: #define PALE_RESET_ENTRY 0x80000000ffffffb0UL +bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) +{ + return irqchip_in_kernel(vcpu->kcm) == (vcpu->arch.apic != NULL); +} + int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) { struct kvm_vcpu *v; @@ -1563,6 +1571,21 @@ out: return r; } +int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) +{ + return VM_FAULT_SIGBUS; +} + +void kvm_arch_free_memslot(struct kvm_memory_slot *free, + struct kvm_memory_slot *dont) +{ +} + +int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages) +{ + return 0; +} + int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_memory_slot old, diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 20b35937612..02d29c2a132 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -14,7 +14,6 @@ #include <asm/pgtable.h> #include <asm/processor.h> -#include <asm/system.h> #include <asm/uaccess.h> extern int die(char *, struct pt_regs *, long); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 13df239dbed..0eab454867a 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -30,7 +30,6 @@ #include <asm/pgalloc.h> #include <asm/sal.h> #include <asm/sections.h> -#include <asm/system.h> #include <asm/tlb.h> #include <asm/uaccess.h> #include <asm/unistd.h> diff --git a/arch/ia64/oprofile/backtrace.c b/arch/ia64/oprofile/backtrace.c index f7b798993ce..6a219a94605 100644 --- a/arch/ia64/oprofile/backtrace.c +++ b/arch/ia64/oprofile/backtrace.c @@ -14,7 +14,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <asm/ptrace.h> -#include <asm/system.h> /* * For IA64 we need to perform a complex little dance to get both diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index d1ce3200147..524df4295c9 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -24,7 +24,6 @@ #include <asm/machvec.h> #include <asm/page.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/sal.h> #include <asm/smp.h> diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 77db0b514fa..f82e7b462b7 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -33,9 +33,9 @@ #include <asm/io.h> #include <asm/sal.h> #include <asm/machvec.h> -#include <asm/system.h> #include <asm/processor.h> #include <asm/vga.h> +#include <asm/setup.h> #include <asm/sn/arch.h> #include <asm/sn/addrs.h> #include <asm/sn/pda.h> diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c b/arch/ia64/sn/kernel/sn2/prominfo_proc.c index e6332881864..20b88cb1881 100644 --- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c +++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c @@ -12,7 +12,6 @@ #include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/nodemask.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/sn/sn_sal.h> #include <asm/sn/sn_cpuid.h> diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index e884ba4e031..68c84541162 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -26,7 +26,6 @@ #include <asm/processor.h> #include <asm/irq.h> #include <asm/sal.h> -#include <asm/system.h> #include <asm/delay.h> #include <asm/io.h> #include <asm/smp.h> diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c index 0f8844e4936..abab8f99e91 100644 --- a/arch/ia64/sn/kernel/sn2/timer.c +++ b/arch/ia64/sn/kernel/sn2/timer.c @@ -14,7 +14,6 @@ #include <linux/clocksource.h> #include <asm/hw_irq.h> -#include <asm/system.h> #include <asm/timex.h> #include <asm/sn/leds.h> diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 2f406f509d4..14c1711238c 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -14,7 +14,6 @@ #include <linux/capability.h> #include <linux/device.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index a9d310de57d..3290d6e00c3 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -76,7 +76,8 @@ EXPORT_SYMBOL(sn_dma_set_mask); * more information. */ static void *sn_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t * dma_handle, gfp_t flags) + dma_addr_t * dma_handle, gfp_t flags, + struct dma_attrs *attrs) { void *cpuaddr; unsigned long phys_addr; @@ -137,7 +138,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size, * any associated IOMMU mappings. */ static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) + dma_addr_t dma_handle, struct dma_attrs *attrs) { struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); @@ -466,8 +467,8 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) } static struct dma_map_ops sn_dma_ops = { - .alloc_coherent = sn_dma_alloc_coherent, - .free_coherent = sn_dma_free_coherent, + .alloc = sn_dma_alloc_coherent, + .free = sn_dma_free_coherent, .map_page = sn_dma_map_page, .unmap_page = sn_dma_unmap_page, .map_sg = sn_dma_map_sg, diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S index b820ed02ab9..e29519ebe2d 100644 --- a/arch/ia64/xen/xensetup.S +++ b/arch/ia64/xen/xensetup.S @@ -7,7 +7,6 @@ #include <asm/processor.h> #include <asm/asmmacro.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/paravirt.h> #include <asm/xen/privop.h> #include <linux/elfnote.h> |