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 10:50:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Get the "struct epitem" from a wait queue pointer

函数原型：static inline struct epitem *ep_item_from_wait(wait_queue_entry_t *p)

返回类型：struct epitem

参数：

类型参数名称
wait_queue_entry_t *p
348  返回({
348  __mptr等于p
348  循环
348  当0循环
348  __mptr减__builtin_offsetof(structeppoll_entry, wait)
348  })->base
调用者
名称描述
ep_poll_callbackThis is the callback that is passed to the wait queue wakeup* mechanism