diff options
Diffstat (limited to 'arch/arm/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 4ace45ec3ef..5f4f4800273 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h | |||
| @@ -141,7 +141,7 @@ extern unsigned int user_debug; | |||
| 141 | 141 | ||
| 142 | #ifdef CONFIG_ARCH_HAS_BARRIERS | 142 | #ifdef CONFIG_ARCH_HAS_BARRIERS |
| 143 | #include <mach/barriers.h> | 143 | #include <mach/barriers.h> |
| 144 | #elif __LINUX_ARM_ARCH__ >= 7 || defined(CONFIG_SMP) | 144 | #elif defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP) |
| 145 | #define mb() do { dsb(); outer_sync(); } while (0) | 145 | #define mb() do { dsb(); outer_sync(); } while (0) |
| 146 | #define rmb() dmb() | 146 | #define rmb() dmb() |
| 147 | #define wmb() mb() | 147 | #define wmb() mb() |