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 09:29:00
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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函数名称：add_pin_to_irq_node

函数原型：static void add_pin_to_irq_node(struct mp_chip_data *data, int node, int apic, int pin)

返回类型：void

参数：

类型参数名称
struct mp_chip_data *data
intnode
intapic
intpin
412  如果The common case is 1:1 IRQ<->pin mappings. Sometimes there are* shared ISA-space IRQs, so we have to support them. We are super* fast in the common case, and fast for shared ISA-space IRQs.则panic - halt the system*@fmt: The text string to print* Display a message, then perform cleanups.* This function never returns.
调用者
名称描述
replace_pin_at_irq_nodeReroute an IRQ to a different pin.
mp_irqdomain_alloc