Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\apic.c Create Date:2022-07-28 08:27:14
Last Modify:2020-03-16 21:21:31 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name: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.)

Proto:static int __init detect_init_APIC(void)

Type:int

Parameter:Nothing

1979  If Not boot_cpu_has(Onboard APIC ) Then
1980  pr_info("No local APIC present\n")
1981  Return -1
1984  mp_lapic_addr = APIC_DEFAULT_PHYS_BASE
1985  Return 0
Caller
NameDescribe
init_apic_mappings_apic_mappings - initialize APIC mappings