Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\irqdesc.c Create Date:2022-07-28 10:08:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:irq_mark_irq

Proto:void irq_mark_irq(unsigned int irq)

Type:void

Parameter:

TypeParameterName
unsigned intirq
619  mutex_lock( & sparse_irq_lock)
620  bitmap_set(allocated_irqs, irq, 1)
621  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.
Caller
NameDescribe
irq_set_chipq_set_chip - set the irq chip for an irq*@irq: irq number*@chip: pointer to irq chip description structure