函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\wait_bit.c Create Date:2022-07-27 10:41:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：var_wake_function

函数原型：static int var_wake_function(struct wait_queue_entry *wq_entry, unsigned int mode, int sync, void *arg)

返回类型：int

参数：

类型参数名称
struct wait_queue_entry *wq_entry
unsigned intmode
intsync
void *arg
163  key等于arg
164  wbq_entry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.(wq_entry, structwait_bit_queue_entry, wq_entry)
167  如果flags不等于flags或bit_nr不等于bit_nr则返回:0
171  返回:autoremove_wake_function(wq_entry, mode, sync, key)