函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\clockevents.c Create Date:2022-07-27 11:49:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Unbind a clockevents device.

函数原型：int clockevents_unbind_device(struct clock_event_device *ced, int cpu)

返回类型：int

参数：

类型参数名称
struct clock_event_device *ced
intcpu
433  mutex_lock( & Protection for unbind operations )
434  ret等于Issues smp function call to unbind a per cpu device. Called with* clockevents_mutex held.
435  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
436  返回:ret