diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2011-06-06 15:49:53 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-07 13:45:56 -0700 |
| commit | e690b5a9be26965543b7252492ed22052af960b6 (patch) | |
| tree | c6930a22f63db41c1a63236959c9203177d3651b /drivers/staging/hv | |
| parent | df2a4a711478f5fc28b3ac85f07e191591e31eb0 (diff) | |
Staging: hv: vmbus: Change the memory barrier in hv_ringbuffer_write()
Use the correct memory barrier interface in Change the memory barrier
in hv_ringbuffer_write().
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv')
| -rw-r--r-- | 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 8b625533fe4..42f76728429 100644 --- a/drivers/staging/hv/ring_buffer.c +++ b/drivers/staging/hv/ring_buffer.c @@ -413,7 +413,7 @@ int hv_ringbuffer_write(struct hv_ring_buffer_info *outring_info, sizeof(u64)); /* Make sure we flush all writes before updating the writeIndex */ - mb(); + smp_wmb(); /* Now, update the write location */ hv_set_next_write_location(outring_info, next_write_location); |