Jacob Wen 307f39b021 xen/netfront: remove unnecessary wmb
RING_PUSH_REQUESTS_AND_CHECK_NOTIFY is already able to make sure backend sees
requests before req_prod is updated.

Signed-off-by: Jacob Wen <jian.w.wen@oracle.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-09 15:15:17 -08:00
..
2018-10-31 08:54:16 -07:00
2018-11-07 22:21:25 -08:00