1 diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
2 index 8e50888..67e06fe 100644
3 --- a/include/linux/virtio_ring.h
4 +++ b/include/linux/virtio_ring.h
6 * actually quite cheap.
10 static inline void virtio_mb(bool weak_barriers)
20 static inline void virtio_rmb(bool weak_barriers)
28 @@ -42,10 +41,26 @@ static inline void virtio_rmb(bool weak_barriers)
29 static inline void virtio_wmb(bool weak_barriers)
38 +static inline void virtio_mb(bool weak_barriers)
43 +static inline void virtio_rmb(bool weak_barriers)
48 +static inline void virtio_wmb(bool weak_barriers)