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authorEric Dumazet <edumazet@google.com>2019-10-24 08:44:50 +0300
committerDavid S. Miller <davem@davemloft.net>2019-10-28 23:33:41 +0300
commit3ef7cf57c72f32f61e97f8fa401bc39ea1f1a5d4 (patch)
tree7f962942a142ed611e6c063171ef0092f8af8fd8 /net/vmw_vsock
parent137a0dbe3426fd7bcfe3f8117b36a87b3590e4eb (diff)
downloadlinux-3ef7cf57c72f32f61e97f8fa401bc39ea1f1a5d4.tar.xz
net: use skb_queue_empty_lockless() in poll() handlers
Many poll() handlers are lockless. Using skb_queue_empty_lockless() instead of skb_queue_empty() is more appropriate. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/vmw_vsock')
-rw-r--r--net/vmw_vsock/af_vsock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 2ab43b2bba31..582a3e4dfce2 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -870,7 +870,7 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
* the queue and write as long as the socket isn't shutdown for
* sending.
*/
- if (!skb_queue_empty(&sk->sk_receive_queue) ||
+ if (!skb_queue_empty_lockless(&sk->sk_receive_queue) ||
(sk->sk_shutdown & RCV_SHUTDOWN)) {
mask |= EPOLLIN | EPOLLRDNORM;
}