函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\poll.h Create Date:2022-07-27 06:55:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Return true if it is guaranteed that poll will not wait. This is the case* if the poll() of another file descriptor in the set got an event, so there* is no need for waiting.

函数原型:static inline bool poll_does_not_wait(const poll_table *p)

返回类型:bool

参数:

类型参数名称
const poll_table *p
61  返回:p == NULL || _qproc == NULL
调用者
名称描述
sock_poll_wait内存屏障poll_wait呼叫