diff options
Diffstat (limited to 'arch/arc/include/asm/atomic.h')
| -rw-r--r-- | arch/arc/include/asm/atomic.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 83f03ca6caf6..03e494f695d1 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h | |||
| @@ -190,6 +190,11 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) | |||
| 190 | 190 | ||
| 191 | #endif /* !CONFIG_ARC_HAS_LLSC */ | 191 | #endif /* !CONFIG_ARC_HAS_LLSC */ |
| 192 | 192 | ||
| 193 | #define smp_mb__before_atomic_dec() barrier() | ||
| 194 | #define smp_mb__after_atomic_dec() barrier() | ||
| 195 | #define smp_mb__before_atomic_inc() barrier() | ||
| 196 | #define smp_mb__after_atomic_inc() barrier() | ||
| 197 | |||
| 193 | /** | 198 | /** |
| 194 | * __atomic_add_unless - add unless the number is a given value | 199 | * __atomic_add_unless - add unless the number is a given value |
| 195 | * @v: pointer of type atomic_t | 200 | * @v: pointer of type atomic_t |