diff options
Diffstat (limited to 'arch/xtensa/include/asm/barrier.h')
| -rw-r--r-- | arch/xtensa/include/asm/barrier.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/barrier.h b/arch/xtensa/include/asm/barrier.h index 0a24b04d6b21..5b88774c75ab 100644 --- a/arch/xtensa/include/asm/barrier.h +++ b/arch/xtensa/include/asm/barrier.h | |||
| @@ -13,6 +13,9 @@ | |||
| 13 | #define rmb() barrier() | 13 | #define rmb() barrier() |
| 14 | #define wmb() mb() | 14 | #define wmb() mb() |
| 15 | 15 | ||
| 16 | #define smp_mb__before_atomic() barrier() | ||
| 17 | #define smp_mb__after_atomic() barrier() | ||
| 18 | |||
| 16 | #include <asm-generic/barrier.h> | 19 | #include <asm-generic/barrier.h> |
| 17 | 20 | ||
| 18 | #endif /* _XTENSA_SYSTEM_H */ | 21 | #endif /* _XTENSA_SYSTEM_H */ |