函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\io_apic.c Create Date:2022-07-27 09:28:51
Last Modify:2020-03-16 21:24:45 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:Initialize all legacy IRQs and all pins on the first IOAPIC* if we have legacy interrupt controller. Kernel boot option "pirq="* may rely on non-legacy pins on the first IOAPIC.

函数原型:static inline int mp_init_irq_at_boot(int ioapic, int irq)

返回类型:int

参数:

类型参数名称
intioapic
intirq
164  如果非nr_legacy_irqs()则返回:0
167  返回:ioapic恒等于0或mp_is_legacy_irq(irq)