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Diffstat (limited to 'kernel/tools/virtio/asm/barrier.h')
| -rw-r--r-- | kernel/tools/virtio/asm/barrier.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/tools/virtio/asm/barrier.h b/kernel/tools/virtio/asm/barrier.h index aff61e133..26b7926bd 100644 --- a/kernel/tools/virtio/asm/barrier.h +++ b/kernel/tools/virtio/asm/barrier.h @@ -3,6 +3,8 @@ #define mb() __sync_synchronize() #define smp_mb() mb() +# define dma_rmb() barrier() +# define dma_wmb() barrier() # define smp_rmb() barrier() # define smp_wmb() barrier() /* Weak barriers should be used. If not - it's a bug */ |