Use the correct barrier interface.
Signed-off-by: K. Y. Srinivasan <[email protected]>
Signed-off-by: Haiyang Zhang <[email protected]>
Signed-off-by: Abhishek Kane <[email protected]>
---
drivers/staging/hv/ring_buffer.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/hv/ring_buffer.c b/drivers/staging/hv/ring_buffer.c
index 3da3330..932af1a 100644
--- a/drivers/staging/hv/ring_buffer.c
+++ b/drivers/staging/hv/ring_buffer.c
@@ -513,7 +513,7 @@ int hv_ringbuffer_read(struct hv_ring_buffer_info
*inring_info, void *buffer,
/* Make sure all reads are done before we update the read index since */
/* the writer may start writing to the read area once the read index */
/*is updated */
- mb();
+ smp_mb();
/* Update the read index */
hv_set_next_read_location(inring_info, next_read_location);
--
1.7.4.1
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