diff options
Diffstat (limited to 'arch/arm64/include/asm/barrier.h')
| -rw-r--r-- | arch/arm64/include/asm/barrier.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h index d4a63338a53c..c98d0a88916a 100644 --- a/arch/arm64/include/asm/barrier.h +++ b/arch/arm64/include/asm/barrier.h @@ -25,9 +25,10 @@ #define wfi() asm volatile("wfi" : : : "memory") #define isb() asm volatile("isb" : : : "memory") -#define dsb() asm volatile("dsb sy" : : : "memory") +#define dmb(opt) asm volatile("dmb sy" : : : "memory") +#define dsb(opt) asm volatile("dsb sy" : : : "memory") -#define mb() dsb() +#define mb() dsb(sy) #define rmb() asm volatile("dsb ld" : : : "memory") #define wmb() asm volatile("dsb st" : : : "memory") |