Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-28 10:10:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:_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

Proto:void free_percpu_irq(unsigned int irq, void __percpu *dev_id)

Type:void

Parameter:

TypeParameterName
unsigned intirq
void __percpu *dev_id
2340  desc = Interrupt to descriptor
2342  If Not desc || Not irq_settings_is_per_cpu_devid(desc) Then Return
2345  Inline functions for support of irq chips on slow busses
2346  kfree - free previously allocated memory*@objp: pointer returned by kmalloc.* If @objp is NULL, no operation is performed.* Don't free memory not originally allocated by kmalloc()* or you will run into trouble.
2347  chip_bus_sync_unlock(desc)