Messages in this thread Patch in this message | | | From | Wei Yongjun <> | Subject | [PATCH -next] xen/pvcalls: use GFP_ATOMIC under spin lock | Date | Thu, 28 Dec 2017 03:46:48 +0000 |
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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> --- drivers/xen/pvcalls-front.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 0c1ec68..dfd00d9 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -807,7 +807,7 @@ 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);
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