diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mn10300/include/asm/atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h index 92d2f9298e38..9d773a639513 100644 --- a/arch/mn10300/include/asm/atomic.h +++ b/arch/mn10300/include/asm/atomic.h | |||
| @@ -139,7 +139,7 @@ static inline unsigned long __cmpxchg(volatile unsigned long *m, | |||
| 139 | * Atomically reads the value of @v. Note that the guaranteed | 139 | * Atomically reads the value of @v. Note that the guaranteed |
| 140 | * useful range of an atomic_t is only 24 bits. | 140 | * useful range of an atomic_t is only 24 bits. |
| 141 | */ | 141 | */ |
| 142 | #define atomic_read(v) ((v)->counter) | 142 | #define atomic_read(v) (ACCESS_ONCE((v)->counter)) |
| 143 | 143 | ||
| 144 | /** | 144 | /** |
| 145 | * atomic_set - set atomic variable | 145 | * atomic_set - set atomic variable |