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>
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@ -805,7 +805,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
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pvcalls_exit();
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return ret;
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}
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map2 = kzalloc(sizeof(*map2), GFP_KERNEL);
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map2 = kzalloc(sizeof(*map2), GFP_ATOMIC);
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if (map2 == NULL) {
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clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
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(void *)&map->passive.flags);
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