diff options
Diffstat (limited to 'arch/arm/include/asm/atomic.h')
| -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 e8ddec2cb158..a0162fa94564 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h | |||
| @@ -24,7 +24,7 @@ | |||
| 24 | * strex/ldrex monitor on some implementations. The reason we can use it for | 24 | * strex/ldrex monitor on some implementations. The reason we can use it for |
| 25 | * atomic_set() is the clrex or dummy strex done on every exception return. | 25 | * atomic_set() is the clrex or dummy strex done on every exception return. |
| 26 | */ | 26 | */ |
| 27 | #define atomic_read(v) ((v)->counter) | 27 | #define atomic_read(v) (*(volatile int *)&(v)->counter) |
| 28 | #define atomic_set(v,i) (((v)->counter) = (i)) | 28 | #define atomic_set(v,i) (((v)->counter) = (i)) |
| 29 | 29 | ||
| 30 | #if __LINUX_ARM_ARCH__ >= 6 | 30 | #if __LINUX_ARM_ARCH__ >= 6 |