diff options
Diffstat (limited to 'arch/mips/include/asm/barrier.h')
| -rw-r--r-- | arch/mips/include/asm/barrier.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h index 3d69aa829a76..2b8bbbcb9be0 100644 --- a/arch/mips/include/asm/barrier.h +++ b/arch/mips/include/asm/barrier.h @@ -75,20 +75,21 @@ #include <asm/wbflush.h> -#define wmb() fast_wmb() -#define rmb() fast_rmb() #define mb() wbflush() #define iob() wbflush() #else /* !CONFIG_CPU_HAS_WB */ -#define wmb() fast_wmb() -#define rmb() fast_rmb() #define mb() fast_mb() #define iob() fast_iob() #endif /* !CONFIG_CPU_HAS_WB */ +#define wmb() fast_wmb() +#define rmb() fast_rmb() +#define dma_wmb() fast_wmb() +#define dma_rmb() fast_rmb() + #if defined(CONFIG_WEAK_ORDERING) && defined(CONFIG_SMP) # ifdef CONFIG_CPU_CAVIUM_OCTEON # define smp_mb() __sync() |