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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 /drivers/usb/core/devices.c
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 'drivers/usb/core/devices.c')
-rw-r--r--drivers/usb/core/devices.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index e2cec448779e..3de3c750b5f6 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -632,7 +632,7 @@ static __poll_t usb_device_poll(struct file *file,
632 event_count = atomic_read(&device_event.count); 632 event_count = atomic_read(&device_event.count);
633 if (file->f_version != event_count) { 633 if (file->f_version != event_count) {
634 file->f_version = event_count; 634 file->f_version = event_count;
635 return POLLIN | POLLRDNORM; 635 return EPOLLIN | EPOLLRDNORM;
636 } 636 }
637 637
638 return 0; 638 return 0;