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-rw-r--r--arch/sh/include/asm/cmpxchg-grb.h21
-rw-r--r--arch/sh/include/asm/kgdb.h1
-rw-r--r--arch/sh/include/asm/pgtable.h1
-rw-r--r--arch/sh/include/asm/processor_64.h1
-rw-r--r--arch/sh/include/asm/ptrace.h10
-rw-r--r--arch/sh/include/asm/stacktrace.h3
-rw-r--r--arch/sh/include/asm/suspend.h1
-rw-r--r--arch/sh/include/asm/tlb.h29
-rw-r--r--arch/sh/include/asm/unistd_32.h4
-rw-r--r--arch/sh/include/asm/unistd_64.h4
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7722.h1
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7724.h9
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7757.h1
13 files changed, 56 insertions, 30 deletions
diff --git a/arch/sh/include/asm/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h
index 4676bf57693..f848dec9e48 100644
--- a/arch/sh/include/asm/cmpxchg-grb.h
+++ b/arch/sh/include/asm/cmpxchg-grb.h
@@ -15,8 +15,9 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
" mov.l %2, @%1 \n\t" /* store new value */
"1: mov r1, r15 \n\t" /* LOGOUT */
: "=&r" (retval),
- "+r" (m)
- : "r" (val)
+ "+r" (m),
+ "+r" (val) /* inhibit r15 overloading */
+ :
: "memory", "r0", "r1");
return retval;
@@ -36,8 +37,9 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
" mov.b %2, @%1 \n\t" /* store new value */
"1: mov r1, r15 \n\t" /* LOGOUT */
: "=&r" (retval),
- "+r" (m)
- : "r" (val)
+ "+r" (m),
+ "+r" (val) /* inhibit r15 overloading */
+ :
: "memory" , "r0", "r1");
return retval;
@@ -54,13 +56,14 @@ static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old,
" nop \n\t"
" mov r15, r1 \n\t" /* r1 = saved sp */
" mov #-8, r15 \n\t" /* LOGIN */
- " mov.l @%1, %0 \n\t" /* load old value */
- " cmp/eq %0, %2 \n\t"
+ " mov.l @%3, %0 \n\t" /* load old value */
+ " cmp/eq %0, %1 \n\t"
" bf 1f \n\t" /* if not equal */
- " mov.l %3, @%1 \n\t" /* store new value */
+ " mov.l %2, @%3 \n\t" /* store new value */
"1: mov r1, r15 \n\t" /* LOGOUT */
- : "=&r" (retval)
- : "r" (m), "r" (old), "r" (new)
+ : "=&r" (retval),
+ "+r" (old), "+r" (new) /* old or new can be r15 */
+ : "r" (m)
: "memory" , "r0", "r1", "t");
return retval;
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h
index 4235e228d92..f3613952d1a 100644
--- a/arch/sh/include/asm/kgdb.h
+++ b/arch/sh/include/asm/kgdb.h
@@ -34,5 +34,6 @@ static inline void arch_kgdb_breakpoint(void)
#define CACHE_FLUSH_IS_SAFE 1
#define BREAK_INSTR_SIZE 2
+#define GDB_ADJUSTS_BREAK_OFFSET
#endif /* __ASM_SH_KGDB_H */
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index db85916b9e9..9210e93a92c 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -18,6 +18,7 @@
#include <asm/pgtable-2level.h>
#endif
#include <asm/page.h>
+#include <asm/mmu.h>
#ifndef __ASSEMBLY__
#include <asm/addrspace.h>
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 2a541ddb5a1..e25c4c7d6b6 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -150,7 +150,6 @@ struct thread_struct {
#define SR_USER (SR_MMU | SR_FD)
#define start_thread(_regs, new_pc, new_sp) \
- set_fs(USER_DS); \
_regs->sr = SR_USER; /* User mode. */ \
_regs->pc = new_pc - 4; /* Compensate syscall exit */ \
_regs->pc |= 1; /* Set SHmedia ! */ \
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index de167d3a1a8..88bd6be168a 100644
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -40,9 +40,10 @@
#include <asm/system.h>
#define user_mode(regs) (((regs)->sr & 0x40000000)==0)
-#define user_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
#define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
-#define instruction_pointer(regs) ((unsigned long)(regs)->pc)
+
+#define GET_FP(regs) ((regs)->regs[14])
+#define GET_USP(regs) ((regs)->regs[15])
extern void show_regs(struct pt_regs *);
@@ -132,13 +133,16 @@ extern void ptrace_triggered(struct perf_event *bp, int nmi,
static inline unsigned long profile_pc(struct pt_regs *regs)
{
- unsigned long pc = instruction_pointer(regs);
+ unsigned long pc = regs->pc;
if (virt_addr_uncached(pc))
return CAC_ADDR(pc);
return pc;
}
+#define profile_pc profile_pc
+
+#include <asm-generic/ptrace.h>
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PTRACE_H */
diff --git a/arch/sh/include/asm/stacktrace.h b/arch/sh/include/asm/stacktrace.h
index 79701821371..a7e2d4dfd08 100644
--- a/arch/sh/include/asm/stacktrace.h
+++ b/arch/sh/include/asm/stacktrace.h
@@ -10,9 +10,6 @@
/* Generic stack tracer with callbacks */
struct stacktrace_ops {
- void (*warning)(void *data, char *msg);
- /* msg must contain %s for the symbol */
- void (*warning_symbol)(void *data, char *msg, unsigned long symbol);
void (*address)(void *data, unsigned long address, int reliable);
/* On negative return stop dumping */
int (*stack)(void *data, char *name);
diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h
index 64eb41a063e..e14567a7e9a 100644
--- a/arch/sh/include/asm/suspend.h
+++ b/arch/sh/include/asm/suspend.h
@@ -3,7 +3,6 @@
#ifndef __ASSEMBLY__
#include <linux/notifier.h>
-static inline int arch_prepare_suspend(void) { return 0; }
#include <asm/ptrace.h>
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index 75abb38dffd..ec88bfcdf7c 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -9,6 +9,7 @@
#include <linux/pagemap.h>
#ifdef CONFIG_MMU
+#include <linux/swap.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
@@ -23,8 +24,6 @@ struct mmu_gather {
unsigned long start, end;
};
-DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
-
static inline void init_tlb_gather(struct mmu_gather *tlb)
{
tlb->start = TASK_SIZE;
@@ -36,17 +35,13 @@ static inline void init_tlb_gather(struct mmu_gather *tlb)
}
}
-static inline struct mmu_gather *
-tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
+static inline void
+tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush)
{
- struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
-
tlb->mm = mm;
tlb->fullmm = full_mm_flush;
init_tlb_gather(tlb);
-
- return tlb;
}
static inline void
@@ -57,8 +52,6 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
/* keep the page table cache within bounds */
check_pgt_cache();
-
- put_cpu_var(mmu_gathers);
}
static inline void
@@ -91,7 +84,21 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
}
}
-#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page)
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+}
+
+static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+ free_page_and_swap_cache(page);
+ return 1; /* avoid calling tlb_flush_mmu */
+}
+
+static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+ __tlb_remove_page(tlb, page);
+}
+
#define pte_free_tlb(tlb, ptep, addr) pte_free((tlb)->mm, ptep)
#define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp)
#define pud_free_tlb(tlb, pudp, addr) pud_free((tlb)->mm, pudp)
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index ca7765e5f96..3432008d288 100644
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -373,8 +373,10 @@
#define __NR_open_by_handle_at 360
#define __NR_clock_adjtime 361
#define __NR_syncfs 362
+#define __NR_sendmmsg 363
+#define __NR_setns 364
-#define NR_syscalls 363
+#define NR_syscalls 365
#ifdef __KERNEL__
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index a694009bb81..ec9898665f2 100644
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -394,10 +394,12 @@
#define __NR_open_by_handle_at 371
#define __NR_clock_adjtime 372
#define __NR_syncfs 373
+#define __NR_sendmmsg 374
+#define __NR_setns 375
#ifdef __KERNEL__
-#define NR_syscalls 374
+#define NR_syscalls 376
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7722.h b/arch/sh/include/cpu-sh4/cpu/sh7722.h
index 7a5b8a331b4..bd0622788d6 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7722.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7722.h
@@ -236,6 +236,7 @@ enum {
};
enum {
+ SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h
index 7eb43599942..cbc47e6bcab 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7724.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h
@@ -285,6 +285,7 @@ enum {
};
enum {
+ SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,
@@ -297,6 +298,14 @@ enum {
SHDMA_SLAVE_SCIF4_RX,
SHDMA_SLAVE_SCIF5_TX,
SHDMA_SLAVE_SCIF5_RX,
+ SHDMA_SLAVE_USB0D0_TX,
+ SHDMA_SLAVE_USB0D0_RX,
+ SHDMA_SLAVE_USB0D1_TX,
+ SHDMA_SLAVE_USB0D1_RX,
+ SHDMA_SLAVE_USB1D0_TX,
+ SHDMA_SLAVE_USB1D0_RX,
+ SHDMA_SLAVE_USB1D1_TX,
+ SHDMA_SLAVE_USB1D1_RX,
SHDMA_SLAVE_SDHI0_TX,
SHDMA_SLAVE_SDHI0_RX,
SHDMA_SLAVE_SDHI1_TX,
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7757.h b/arch/sh/include/cpu-sh4/cpu/sh7757.h
index 05b8196c775..41f9f8b9db7 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7757.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7757.h
@@ -252,6 +252,7 @@ enum {
};
enum {
+ SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SDHI_TX,
SHDMA_SLAVE_SDHI_RX,
SHDMA_SLAVE_MMCIF_TX,