函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\apic.c Create Date:2022-07-27 09:26:56
Last Modify:2020-03-16 21:21:31 Copyright©Brick
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函数名称：Detect and enable local APICs on non-SMP boards.* Original code written by Keir Fraser.* On AMD64 we trust the BIOS - if it says no APIC it is likely* not correctly set up (usually the APIC timer won't work etc.)

函数原型：static int __init detect_init_APIC(void)

返回类型：int

参数：无

1979  如果非boot_cpu_has(Onboard APIC )则
1980  打印信息("No local APIC present\n")
1981  返回:负1
1984  mp_lapic_addr等于APIC_DEFAULT_PHYS_BASE
1985  返回:0
调用者
名称描述
init_apic_mappings_apic_mappings - initialize APIC mappings