Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\common.c Create Date:2022-07-28 07:54:54
Last Modify:2020-03-16 20:28:31 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Standard macro to see if a specific flag is changeable

Proto:static inline int flag_is_changeable_p(unsigned int flag)

Type:int

Parameter:

TypeParameterName
unsigned intflag
248  asm volatile
262  Return ((f1 ^ f2) & flag) != 0
Caller
NameDescribe
have_cpuid_pProbe for the CPUID instruction
identify_cpu_without_cpuid