Commit 4aac2caf authored Dec 28, 2017 by Wei Yongjun Committed by Boris Ostrovsky Jan 02, 2018

xen/pvcalls: use GFP_ATOMIC under spin lock



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

Fixes: 9774c6cc ("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>

parent b3cf8528

drivers/xen/pvcalls-front.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);