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| author | Christoph Hellwig <hch@lst.de> | 2018-07-30 09:42:10 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-30 09:10:25 -0700 |
| commit | dd979b4df817e9976f18fb6f9d134d6bc4a3c317 (patch) | |
| tree | fffcfba952d7c3d86fbecaf5a14a213bd0d54967 /include/net/sock.h | |
| parent | 3f6bcc5162a1ba4e99e867364919168c1d821308 (diff) | |
| download | linux-stable-dd979b4df817e9976f18fb6f9d134d6bc4a3c317.tar.gz linux-stable-dd979b4df817e9976f18fb6f9d134d6bc4a3c317.tar.bz2 linux-stable-dd979b4df817e9976f18fb6f9d134d6bc4a3c317.zip | |
net: simplify sock_poll_wait
The wait_address argument is always directly derived from the filp
argument, so remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 83b747538bd0..0518f61926ec 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2057,16 +2057,17 @@ static inline bool skwq_has_sleeper(struct socket_wq *wq) /** * sock_poll_wait - place memory barrier behind the poll_wait call. * @filp: file - * @wait_address: socket wait queue * @p: poll_table * * See the comments in the wq_has_sleeper function. */ -static inline void sock_poll_wait(struct file *filp, - wait_queue_head_t *wait_address, poll_table *p) +static inline void sock_poll_wait(struct file *filp, poll_table *p) { - if (!poll_does_not_wait(p) && wait_address) { - poll_wait(filp, wait_address, p); + struct socket *sock = filp->private_data; + wait_queue_head_t *wq = sk_sleep(sock->sk); + + if (!poll_does_not_wait(p) && wq) { + poll_wait(filp, wq, p); /* We need to be sure we are in sync with the * socket flags modification. * |