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| author | Ingo Molnar <mingo@kernel.org> | 2015-06-03 11:07:35 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-06-03 11:07:35 +0300 |
| commit | 71966f3a0b24b408a87a0c475262638fbb71da99 (patch) | |
| tree | ce900472dd12f03fd6d0e764ea9f5a647471689d /arch/sparc | |
| parent | 34e7724c0767f04f6199f2bd7232e9ab1207e1df (diff) | |
| parent | 92ae18371cb1abb4e186dd9d48de2bb0d9bba626 (diff) | |
| download | linux-71966f3a0b24b408a87a0c475262638fbb71da99.tar.xz | |
Merge branch 'locking/core' into x86/core, to prepare for dependent patch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/barrier_64.h | 4 | ||||
| -rw-r--r-- | arch/sparc/include/asm/cmpxchg_32.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/cmpxchg_64.h | 2 |
3 files changed, 2 insertions, 5 deletions
diff --git a/arch/sparc/include/asm/barrier_64.h b/arch/sparc/include/asm/barrier_64.h index 76648941fea7..809941e33e12 100644 --- a/arch/sparc/include/asm/barrier_64.h +++ b/arch/sparc/include/asm/barrier_64.h @@ -40,8 +40,8 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define dma_rmb() rmb() #define dma_wmb() wmb() -#define set_mb(__var, __value) \ - do { __var = __value; membar_safe("#StoreLoad"); } while(0) +#define smp_store_mb(__var, __value) \ + do { WRITE_ONCE(__var, __value); membar_safe("#StoreLoad"); } while(0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h index d38b52dca216..83ffb83c5397 100644 --- a/arch/sparc/include/asm/cmpxchg_32.h +++ b/arch/sparc/include/asm/cmpxchg_32.h @@ -34,7 +34,6 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int * * Cribbed from <asm-parisc/atomic.h> */ -#define __HAVE_ARCH_CMPXCHG 1 /* bug catcher for when unsupported size is used - won't link */ void __cmpxchg_called_with_bad_pointer(void); diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h index 0e1ed6cfbf68..faa2f61058c2 100644 --- a/arch/sparc/include/asm/cmpxchg_64.h +++ b/arch/sparc/include/asm/cmpxchg_64.h @@ -65,8 +65,6 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, #include <asm-generic/cmpxchg-local.h> -#define __HAVE_ARCH_CMPXCHG 1 - static inline unsigned long __cmpxchg_u32(volatile int *m, int old, int new) { |