diff options
| author | Eric Dumazet <edumazet@google.com> | 2019-10-24 08:44:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-10 13:25:34 +0300 |
| commit | 8e7bea435919082c9f74c53d2cb3ceac13f3d6b1 (patch) | |
| tree | 94e008d4051dde5c9920e045e15ae2b1217b2d6a /net/caif | |
| parent | 399c6029936ceb15b9c2aec25c1ae1f4e68835a7 (diff) | |
| download | linux-8e7bea435919082c9f74c53d2cb3ceac13f3d6b1.tar.xz | |
net: use skb_queue_empty_lockless() in poll() handlers
[ Upstream commit 3ef7cf57c72f32f61e97f8fa401bc39ea1f1a5d4 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/caif')
| -rw-r--r-- | net/caif/caif_socket.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 632d5a416d97..df936d2f58bd 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -953,7 +953,7 @@ static unsigned int caif_poll(struct file *file, mask |= POLLRDHUP; /* readable? */ - if (!skb_queue_empty(&sk->sk_receive_queue) || + if (!skb_queue_empty_lockless(&sk->sk_receive_queue) || (sk->sk_shutdown & RCV_SHUTDOWN)) mask |= POLLIN | POLLRDNORM; |