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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-11 14:34:03 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-11 14:34:03 -0800 |
commit | a9a08845e9acbd224e4ee466f5c1275ed50054e8 (patch) | |
tree | 415d6e6a82e001c65e6b161539411f54ba5fe8ce /arch/cris | |
parent | ee5daa1361fceb6f482c005bcc9ba8d01b92ea5c (diff) | |
download | op-kernel-dev-a9a08845e9acbd224e4ee466f5c1275ed50054e8.zip op-kernel-dev-a9a08845e9acbd224e4ee466f5c1275ed50054e8.tar.gz |
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 'arch/cris')
-rw-r--r-- | arch/cris/arch-v10/drivers/gpio.c | 2 | ||||
-rw-r--r-- | arch/cris/arch-v10/drivers/sync_serial.c | 8 | ||||
-rw-r--r-- | arch/cris/arch-v32/drivers/sync_serial.c | 10 |
3 files changed, 10 insertions, 10 deletions
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index a2986c6..cd0e05d 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -173,7 +173,7 @@ static __poll_t gpio_poll(struct file *file, poll_table *wait) if ((data & priv->highalarm) || (~data & priv->lowalarm)) { - mask = POLLIN|POLLRDNORM; + mask = EPOLLIN|EPOLLRDNORM; } out: diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index 177843c..ed1a568 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -666,16 +666,16 @@ static __poll_t sync_serial_poll(struct file *file, poll_table *wait) poll_wait(file, &port->in_wait_q, wait); /* Some room to write */ if (port->out_count < OUT_BUFFER_SIZE) - mask |= POLLOUT | POLLWRNORM; + mask |= EPOLLOUT | EPOLLWRNORM; /* At least an inbufchunk of data */ if (sync_data_avail(port) >= port->inbufchunk) - mask |= POLLIN | POLLRDNORM; + mask |= EPOLLIN | EPOLLRDNORM; DEBUGPOLL(if (mask != prev_mask) printk(KERN_DEBUG "sync_serial_poll: mask 0x%08X %s %s\n", mask, - mask & POLLOUT ? "POLLOUT" : "", - mask & POLLIN ? "POLLIN" : ""); + mask & EPOLLOUT ? "POLLOUT" : "", + mask & EPOLLIN ? "POLLIN" : ""); prev_mask = mask; ); return mask; diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index e20e0b9..1b0ce8a 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -574,24 +574,24 @@ static __poll_t sync_serial_poll(struct file *file, poll_table *wait) /* No active transfer, descriptors are available */ if (port->output && !port->tr_running) - mask |= POLLOUT | POLLWRNORM; + mask |= EPOLLOUT | EPOLLWRNORM; /* Descriptor and buffer space available. */ if (port->output && port->active_tr_descr != port->catch_tr_descr && port->out_buf_count < OUT_BUFFER_SIZE) - mask |= POLLOUT | POLLWRNORM; + mask |= EPOLLOUT | EPOLLWRNORM; /* At least an inbufchunk of data */ if (port->input && sync_data_avail(port) >= port->inbufchunk) - mask |= POLLIN | POLLRDNORM; + mask |= EPOLLIN | EPOLLRDNORM; DEBUGPOLL( if (mask != prev_mask) pr_info("sync_serial_poll: mask 0x%08X %s %s\n", mask, - mask & POLLOUT ? "POLLOUT" : "", - mask & POLLIN ? "POLLIN" : ""); + mask & EPOLLOUT ? "POLLOUT" : "", + mask & EPOLLIN ? "POLLIN" : ""); prev_mask = mask; ); return mask; |