函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\posix-cpu-timers.c Create Date:2022-07-27 11:47:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cleanup_timerqueue

函数原型：static void cleanup_timerqueue(struct timerqueue_head *head)

返回类型：void

参数：

类型参数名称
struct timerqueue_head *head
448  当node等于返回计时器的最早的过期时间循环
449  从时钟队列移除定时器
450  ctmr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.(node, structcpu_timer, node)
451  head = NULL
调用者
名称描述
cleanup_timersClean out CPU timers which are still armed when a thread exits. The* timers are only removed from the list. No other updates are done. The* corresponding posix timers are still accessible, but cannot be rearmed.* This must be called with the siglock held.