Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\topology.h Create Date:2022-07-28 05:37:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Same function but used if called before per_cpu areas are setup

Proto:static inline int early_cpu_to_node(int cpu)

Type:int

Parameter:

TypeParameterName
intcpu
58  Return early_per_cpu(Mappings between logical cpu number and node number , cpu)
Caller
NameDescribe
setup_getcpu
cpu_initpu_init() initializes state that is per-CPU. Some data is already* initialized (naturally) in the bootstrap process, such as the GDT* and IDT. We reload them nevertheless, this function acts as a* 'CPU state barrier', nothing should get across.
announce_cpuduce the number of lines printed when booting a large cpu count system
setup_per_cpu_areas