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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-12 01:34:03 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-12 01:34:03 +0300
commita9a08845e9acbd224e4ee466f5c1275ed50054e8 (patch)
tree415d6e6a82e001c65e6b161539411f54ba5fe8ce /net/caif
parentee5daa1361fceb6f482c005bcc9ba8d01b92ea5c (diff)
downloadlinux-a9a08845e9acbd224e4ee466f5c1275ed50054e8.tar.xz
vfs: do bulk POLL* -> EPOLL* replacement
This is the mindless scripted replacement of kernel use of POLL* variables as described by Al, done by this script: for V in IN OUT PRI ERR RDNORM RDBAND WRNORM WRBAND HUP RDHUP NVAL MSG; do L=`git grep -l -w POLL$V | grep -v '^t' | grep -v /um/ | grep -v '^sa' | grep -v '/poll.h$'|grep -v '^D'` for f in $L; do sed -i "-es/^\([^\"]*\)\(\<POLL$V\>\)/\\1E\\2/" $f; done done with de-mangling cleanups yet to come. NOTE! On almost all architectures, the EPOLL* constants have the same values as the POLL* constants do. But they keyword here is "almost". For various bad reasons they aren't the same, and epoll() doesn't actually work quite correctly in some cases due to this on Sparc et al. The next patch from Al will sort out the final differences, and we should be all done. Scripted-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/caif')
-rw-r--r--net/caif/caif_socket.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index b109445a1df9..a6fb1b3bcad9 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -924,7 +924,7 @@ static int caif_release(struct socket *sock)
caif_disconnect_client(sock_net(sk), &cf_sk->layer);
cf_sk->sk.sk_socket->state = SS_DISCONNECTING;
- wake_up_interruptible_poll(sk_sleep(sk), POLLERR|POLLHUP);
+ wake_up_interruptible_poll(sk_sleep(sk), EPOLLERR|EPOLLHUP);
sock_orphan(sk);
sk_stream_kill_queues(&cf_sk->sk);
@@ -946,23 +946,23 @@ static __poll_t caif_poll(struct file *file,
/* exceptional events? */
if (sk->sk_err)
- mask |= POLLERR;
+ mask |= EPOLLERR;
if (sk->sk_shutdown == SHUTDOWN_MASK)
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (sk->sk_shutdown & RCV_SHUTDOWN)
- mask |= POLLRDHUP;
+ mask |= EPOLLRDHUP;
/* readable? */
if (!skb_queue_empty(&sk->sk_receive_queue) ||
(sk->sk_shutdown & RCV_SHUTDOWN))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
/*
* we set writable also when the other side has shut down the
* connection. This prevents stuck sockets.
*/
if (sock_writeable(sk) && tx_flow_is_on(cf_sk))
- mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+ mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
return mask;
}