函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\sched\wake_q.h Create Date:2022-07-27 06:43:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：wake_q_empty

函数原型：static inline bool wake_q_empty(struct wake_q_head *head)

返回类型：bool

参数：

类型参数名称
struct wake_q_head *head
56  返回:first恒等于WAKE_Q_TAIL
调用者
名称描述
rwsem_down_write_slowpathWait until we successfully acquire the write lock