xen/pvcalls: use GFP_ATOMIC under spin lock
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 28 Dec 2017 03:46:48 +0000 (03:46 +0000)
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>
Tue, 2 Jan 2018 15:02:59 +0000 (10:02 -0500)
commit4aac2caff30fdef1db8403af81e79807811d22ea
tree30d35413b73965d5a6a9522831ad2557cf078783
parentb3cf8528bb21febb650a7ecbf080d0647be40b9f
xen/pvcalls: use GFP_ATOMIC under spin lock

A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: 9774c6cca266 ("xen/pvcalls: implement accept command")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
drivers/xen/pvcalls-front.c