函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\irqdesc.c Create Date:2022-07-27 11:08:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：irq_expand_nr_irqs

函数原型：static int irq_expand_nr_irqs(unsigned int nr)

返回类型：int

参数：

类型参数名称
unsigned intnr
614  返回:负ENOMEM
调用者
名称描述
__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