diff options
Diffstat (limited to 'arch/metag/include/asm/barrier.h')
| -rw-r--r-- | arch/metag/include/asm/barrier.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h index 6d8b8c9b7c25..d703d8e26a65 100644 --- a/arch/metag/include/asm/barrier.h +++ b/arch/metag/include/asm/barrier.h @@ -4,8 +4,6 @@ #include <asm/metag_mem.h> #define nop() asm volatile ("NOP") -#define mb() wmb() -#define rmb() barrier() #ifdef CONFIG_METAG_META21 @@ -41,11 +39,13 @@ static inline void wr_fence(void) #endif /* !CONFIG_METAG_META21 */ -static inline void wmb(void) -{ - /* flush writes through the write combiner */ - wr_fence(); -} +/* flush writes through the write combiner */ +#define mb() wr_fence() +#define rmb() barrier() +#define wmb() mb() + +#define dma_rmb() rmb() +#define dma_wmb() wmb() #ifndef CONFIG_SMP #define fence() do { } while (0) |