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| author | Eric Dumazet <edumazet@google.com> | 2019-10-23 22:44:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-28 13:33:41 -0700 |
| commit | 3ef7cf57c72f32f61e97f8fa401bc39ea1f1a5d4 (patch) | |
| tree | 7f962942a142ed611e6c063171ef0092f8af8fd8 /net/caif | |
| parent | 137a0dbe3426fd7bcfe3f8117b36a87b3590e4eb (diff) | |
| download | linux-3ef7cf57c72f32f61e97f8fa401bc39ea1f1a5d4.tar.bz2 | |
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/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 13ea920600ae..ef14da50a981 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -953,7 +953,7 @@ static __poll_t caif_poll(struct file *file, mask |= EPOLLRDHUP; /* readable? */ - 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; |