Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\irqdesc.c Create Date:2022-07-28 10:08:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:irq_expand_nr_irqs

Proto:static int irq_expand_nr_irqs(unsigned int nr)

Type:int

Parameter:

TypeParameterName
unsigned intnr
614  Return -ENOMEM
Caller
NameDescribe
__irq_alloc_descs__irq_alloc_descs - allocate and initialize a range of irq descriptors*@irq: Allocate for specific irq number if irq >= 0*@from: Start the search from this irq number*@cnt: Number of consecutive irqs to allocate