diff options
Diffstat (limited to 'include/asm-generic/barrier.h')
| -rw-r--r-- | include/asm-generic/barrier.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index 8752964f8ff7..1cceca146905 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -196,5 +196,16 @@ do { \ #endif +/* Barriers for virtual machine guests when talking to an SMP host */ +#define virt_mb() __smp_mb() +#define virt_rmb() __smp_rmb() +#define virt_wmb() __smp_wmb() +#define virt_read_barrier_depends() __smp_read_barrier_depends() +#define virt_store_mb(var, value) __smp_store_mb(var, value) +#define virt_mb__before_atomic() __smp_mb__before_atomic() +#define virt_mb__after_atomic() __smp_mb__after_atomic() +#define virt_store_release(p, v) __smp_store_release(p, v) +#define virt_load_acquire(p) __smp_load_acquire(p) + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_GENERIC_BARRIER_H */ |