Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\eventpoll.c Create Date:2022-07-28 20:19:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Implement the event wait interface for the eventpoll file. It is the kernel* part of the user space epoll_pwait(2).

Proto:SYSCALL_DEFINE6(epoll_pwait, int, epfd, struct epoll_event __user *, events, int, maxevents, int, timeout, const sigset_t __user *, sigmask, size_t, sigsetsize)

Type:

Parameter:Nothing

2300  error = The api helps set app-provided sigmasks
2301  If error Then Return error
2304  error = Implement the event wait interface for the eventpoll file. It is the kernel* part of the user space epoll_wait(2).
2305  restore_saved_sigmask_unless(error == - EINTR)
2307  Return error