diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 832f1cdfcd6a..e22c11970b7b 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h | |||
| @@ -27,7 +27,7 @@ | |||
| 27 | * strex/ldrex monitor on some implementations. The reason we can use it for | 27 | * strex/ldrex monitor on some implementations. The reason we can use it for |
| 28 | * atomic_set() is the clrex or dummy strex done on every exception return. | 28 | * atomic_set() is the clrex or dummy strex done on every exception return. |
| 29 | */ | 29 | */ |
| 30 | #define atomic_read(v) (*(volatile int *)&(v)->counter) | 30 | #define atomic_read(v) ACCESS_ONCE((v)->counter) |
| 31 | #define atomic_set(v,i) (((v)->counter) = (i)) | 31 | #define atomic_set(v,i) (((v)->counter) = (i)) |
| 32 | 32 | ||
| 33 | #if __LINUX_ARM_ARCH__ >= 6 | 33 | #if __LINUX_ARM_ARCH__ >= 6 |