diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2018-07-06 12:35:56 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-07-06 12:35:56 +0200 |
| commit | 8f63e9230decb06ea9068feaf0845c0eb39ab890 (patch) | |
| tree | a45cee821404ab0c7f7164e20c2f40f5e34ac16b /net/unix/af_unix.c | |
| parent | 58ec5e9c9044bd7e1c0bcc6ad822b2e909f49732 (diff) | |
| parent | 1268ed0c474a5c8f165ef386f3310521b5e00e27 (diff) | |
Merge branch 'x86/urgent' into x86/hyperv
Integrate the upstream bug fix to resolve the resulting conflict in
__send_ipi_mask().
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 95b02a71fd47..e5473c03d667 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -638,8 +638,9 @@ static int unix_stream_connect(struct socket *, struct sockaddr *, static int unix_socketpair(struct socket *, struct socket *); static int unix_accept(struct socket *, struct socket *, int, bool); static int unix_getname(struct socket *, struct sockaddr *, int); -static __poll_t unix_poll_mask(struct socket *, __poll_t); -static __poll_t unix_dgram_poll_mask(struct socket *, __poll_t); +static __poll_t unix_poll(struct file *, struct socket *, poll_table *); +static __poll_t unix_dgram_poll(struct file *, struct socket *, + poll_table *); static int unix_ioctl(struct socket *, unsigned int, unsigned long); static int unix_shutdown(struct socket *, int); static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t); @@ -680,7 +681,7 @@ static const struct proto_ops unix_stream_ops = { .socketpair = unix_socketpair, .accept = unix_accept, .getname = unix_getname, - .poll_mask = unix_poll_mask, + .poll = unix_poll, .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, @@ -703,7 +704,7 @@ static const struct proto_ops unix_dgram_ops = { .socketpair = unix_socketpair, .accept = sock_no_accept, .getname = unix_getname, - .poll_mask = unix_dgram_poll_mask, + .poll = unix_dgram_poll, .ioctl = unix_ioctl, .listen = sock_no_listen, .shutdown = unix_shutdown, @@ -725,7 +726,7 @@ static const struct proto_ops unix_seqpacket_ops = { .socketpair = unix_socketpair, .accept = unix_accept, .getname = unix_getname, - .poll_mask = unix_dgram_poll_mask, + .poll = unix_dgram_poll, .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, @@ -2629,10 +2630,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return err; } -static __poll_t unix_poll_mask(struct socket *sock, __poll_t events) +static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; - __poll_t mask = 0; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; /* exceptional events? */ if (sk->sk_err) @@ -2661,11 +2665,15 @@ static __poll_t unix_poll_mask(struct socket *sock, __poll_t events) return mask; } -static __poll_t unix_dgram_poll_mask(struct socket *sock, __poll_t events) +static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk, *other; - int writable; - __poll_t mask = 0; + unsigned int writable; + __poll_t mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; /* exceptional events? */ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) @@ -2691,7 +2699,7 @@ static __poll_t unix_dgram_poll_mask(struct socket *sock, __poll_t events) } /* No write status requested, avoid expensive OUT tests. */ - if (!(events & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) + if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) return mask; writable = unix_writable(sk); |