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epoll: wire up syscall epoll_pwait2

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Split off from prev patch in the series that implements the syscall.

Link: https://lkml.kernel.org/r/20201121144401.3727659-4-willemdebruijn.kernel@gmail.com
Signed-off-by: Willem de Bruijn <willemb@google.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Willem de Bruijn 2020-12-18 14:05:41 -08:00 • committed by Linus Torvalds
parent 58169a52eb
commit b0a0c2615f
22 changed files with 35 additions and 2 deletions
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5
include/linux/syscalls.h
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@ -362,6 +362,11 @@ asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
int maxevents, int timeout,
const sigset_t __user *sigmask,
size_t sigsetsize);
asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events,
int maxevents,
const struct __kernel_timespec __user *timeout,
const sigset_t __user *sigmask,
size_t sigsetsize);
/* fs/fcntl.c */
asmlinkage long sys_dup(unsigned int fildes);