Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

Name:ep_eventpoll_poll

Proto:static __poll_t ep_eventpoll_poll(struct file *file, poll_table *wait)

Type:__poll_t

Parameter:

TypeParameterName
struct file *file
poll_table *wait
911  ep = needed for tty driver, and maybe others
912  depth = 0
915  poll_wait(file, & Wait queue used by file->poll() , wait)
921  Return p_scan_ready_list - Scans the ready list in a way that makes possible for* the scan code, to call f_op->poll(). Also allows for* O(NumReady) performance.*@ep: Pointer to the epoll private data structure.*@sproc: Pointer to the scan callback.