函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\eventpoll.c Create Date:2022-07-29 10:50:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：all only when ep->mtx is held

函数原型：static inline void ep_pm_stay_awake(struct epitem *epi)

返回类型：void

参数：

类型参数名称
struct epitem *epi
627  ws等于all only when ep->mtx is held
629  如果ws则__pm_stay_awake(ws)
调用者
名称描述
ep_scan_ready_listp_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.
ep_insertMust be called with "mtx" held.
ep_modifyModify the interest event mask by dropping an event if the new mask* has a match in the current file status. Must be called with "mtx" held.
ep_send_events_proc