Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\clockevents.c Create Date:2022-07-28 10:49:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Unbind a clockevents device.

Proto:int clockevents_unbind_device(struct clock_event_device *ced, int cpu)

Type:int

Parameter:

TypeParameterName
struct clock_event_device *ced
intcpu
433  mutex_lock( & Protection for unbind operations )
434  ret = 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  Return ret