函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-27 11:10:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:_percpu_irq - free an interrupt allocated with request_percpu_irq*@irq: Interrupt line to free*@dev_id: Device identity to free* Remove a percpu interrupt handler. The handler is removed, but* the interrupt line is not disabled. This must be done on each

函数原型:void free_percpu_irq(unsigned int irq, void __percpu *dev_id)

返回类型:void

参数:

类型参数名称
unsigned intirq
void __percpu *dev_id
2340  desc等于中断转换为描述
2342  如果非desc或非irq_settings_is_per_cpu_devid(desc)则返回
2345  总线上锁
2346  释放内存
2347  慢总线解锁