Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-28 10:10:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:free_percpu_nmi

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

Type:void

Parameter:

TypeParameterName
unsigned intirq
void __percpu *dev_id
2353  desc = Interrupt to descriptor
2355  If Not desc || Not irq_settings_is_per_cpu_devid(desc) Then Return
2358  If WARN_ON(!(istate & IRQS_NMI)) Then Return
2361  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.