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xen/pvcalls: use GFP_ATOMIC under spin lock 

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

Fixes: 9774c6cca2 ("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>
This commit is contained in:
Wei Yongjun 2017-12-28 03:46:48 +00:00 committed by Boris Ostrovsky
parent b3cf8528bb
commit 4aac2caff3
1 changed files with 1 additions and 1 deletions
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2
drivers/xen/pvcalls-front.c
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@ -805,7 +805,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
pvcalls_exit();
return ret;
}
map2 = kzalloc(sizeof(*map2), GFP_KERNEL);
map2 = kzalloc(sizeof(*map2), GFP_ATOMIC);
if (map2 == NULL) {
clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
(void *)&map->passive.flags);