diff options
| -rw-r--r-- | arch/x86/include/asm/barrier.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index 3ba772a69cc8..35389b2af88e 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -19,9 +19,9 @@ #define wmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "sfence", \ X86_FEATURE_XMM2) ::: "memory", "cc") #else -#define mb() asm volatile("mfence":::"memory") -#define rmb() asm volatile("lfence":::"memory") -#define wmb() asm volatile("sfence" ::: "memory") +#define __mb() asm volatile("mfence":::"memory") +#define __rmb() asm volatile("lfence":::"memory") +#define __wmb() asm volatile("sfence" ::: "memory") #endif /** @@ -51,8 +51,8 @@ static inline unsigned long array_index_mask_nospec(unsigned long index, /* Prevent speculative execution past this barrier. */ #define barrier_nospec() alternative("", "lfence", X86_FEATURE_LFENCE_RDTSC) -#define dma_rmb() barrier() -#define dma_wmb() barrier() +#define __dma_rmb() barrier() +#define __dma_wmb() barrier() #define __smp_mb() asm volatile("lock; addl $0,-4(%%" _ASM_SP ")" ::: "memory", "cc") |