diff options
Diffstat (limited to 'arch/arm/include/asm/barrier.h')
| -rw-r--r-- | arch/arm/include/asm/barrier.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h index b00ef075bc2e..6af46bfa9837 100644 --- a/arch/arm/include/asm/barrier.h +++ b/arch/arm/include/asm/barrier.h @@ -79,5 +79,9 @@ do { \ #define set_mb(var, value) do { var = value; smp_mb(); } while (0) +#define speculation_barrier() \ + asm volatile( "dsb sy\n" \ + "isb\n" : : : "memory") + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_BARRIER_H */ |