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Diffstat (limited to 'include/linux/virtio_ring.h')
-rw-r--r--include/linux/virtio_ring.h19
1 files changed, 9 insertions, 10 deletions
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 3dc70adfe5f5..b485b13fa50b 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -46,16 +46,15 @@ static inline void virtio_wmb(bool weak_barriers)
dma_wmb();
}
-static inline void virtio_store_mb(bool weak_barriers,
- __virtio16 *p, __virtio16 v)
-{
- if (weak_barriers) {
- virt_store_mb(*p, v);
- } else {
- WRITE_ONCE(*p, v);
- mb();
- }
-}
+#define virtio_store_mb(weak_barriers, p, v) \
+do { \
+ if (weak_barriers) { \
+ virt_store_mb(*p, v); \
+ } else { \
+ WRITE_ONCE(*p, v); \
+ mb(); \
+ } \
+} while (0) \
struct virtio_device;
struct virtqueue;