函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dax.c Create Date:2022-07-29 10:56:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：wake_exceptional_entry_func

函数原型：static int wake_exceptional_entry_func(wait_queue_entry_t *wait, unsigned int mode, int sync, void *keyp)

返回类型：int

参数：

类型参数名称
wait_queue_entry_t *wait
unsigned intmode
intsync
void *keyp
170  key等于keyp
171  ewait等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(wait, structwait_exceptional_entry_queue, wait)
174  如果xa不等于xa或entry_start不等于entry_start则返回:0
177  返回:autoremove_wake_function(wait, mode, sync, NULL)