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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-11 17:34:03 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-11 17:34:03 -0500
commita9a08845e9acbd224e4ee466f5c1275ed50054e8 (patch)
tree415d6e6a82e001c65e6b161539411f54ba5fe8ce /net/iucv
parentee5daa1361fceb6f482c005bcc9ba8d01b92ea5c (diff)
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/iucv')
-rw-r--r--net/iucv/af_iucv.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 64331158d693..1e8cc7bcbca3 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1483,7 +1483,7 @@ static inline __poll_t iucv_accept_poll(struct sock *parent)
1483 sk = (struct sock *) isk; 1483 sk = (struct sock *) isk;
1484 1484
1485 if (sk->sk_state == IUCV_CONNECTED) 1485 if (sk->sk_state == IUCV_CONNECTED)
1486 return POLLIN | POLLRDNORM; 1486 return EPOLLIN | EPOLLRDNORM;
1487 } 1487 }
1488 1488
1489 return 0; 1489 return 0;
@@ -1501,27 +1501,27 @@ __poll_t iucv_sock_poll(struct file *file, struct socket *sock,
1501 return iucv_accept_poll(sk); 1501 return iucv_accept_poll(sk);
1502 1502
1503 if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) 1503 if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
1504 mask |= POLLERR | 1504 mask |= EPOLLERR |
1505 (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0); 1505 (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? EPOLLPRI : 0);
1506 1506
1507 if (sk->sk_shutdown & RCV_SHUTDOWN) 1507 if (sk->sk_shutdown & RCV_SHUTDOWN)
1508 mask |= POLLRDHUP; 1508 mask |= EPOLLRDHUP;
1509 1509
1510 if (sk->sk_shutdown == SHUTDOWN_MASK) 1510 if (sk->sk_shutdown == SHUTDOWN_MASK)
1511 mask |= POLLHUP; 1511 mask |= EPOLLHUP;
1512 1512
1513 if (!skb_queue_empty(&sk->sk_receive_queue) || 1513 if (!skb_queue_empty(&sk->sk_receive_queue) ||
1514 (sk->sk_shutdown & RCV_SHUTDOWN)) 1514 (sk->sk_shutdown & RCV_SHUTDOWN))
1515 mask |= POLLIN | POLLRDNORM; 1515 mask |= EPOLLIN | EPOLLRDNORM;
1516 1516
1517 if (sk->sk_state == IUCV_CLOSED) 1517 if (sk->sk_state == IUCV_CLOSED)
1518 mask |= POLLHUP; 1518 mask |= EPOLLHUP;
1519 1519
1520 if (sk->sk_state == IUCV_DISCONN) 1520 if (sk->sk_state == IUCV_DISCONN)
1521 mask |= POLLIN; 1521 mask |= EPOLLIN;
1522 1522
1523 if (sock_writeable(sk) && iucv_below_msglim(sk)) 1523 if (sock_writeable(sk) && iucv_below_msglim(sk))
1524 mask |= POLLOUT | POLLWRNORM | POLLWRBAND; 1524 mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
1525 else 1525 else
1526 sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk); 1526 sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
1527 1527