Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\apic.c Create Date:2022-07-28 08:27:25
Last Modify:2020-03-16 21:21:31 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:hard_smp_processor_id

Proto:int hard_smp_processor_id(void)

Type:int

Parameter:Nothing

2514  Return read_apic_id()
Caller
NameDescribe
init_amd
init_hygon
smp_sanity_checkVarious sanity checks.
prefill_possible_mappu_possible_mask should be static, it cannot change as cpu's* are onlined, or offlined. The reason is per-cpu data-structures* are allocated by some modules at init time, and dont expect to* do this dynamically on cpu arrival/departure.