Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\perf_regs.c Create Date:2022-07-28 08:50:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:perf_reg_validate

Proto:int perf_reg_validate(u64 mask)

Type:int

Parameter:

TypeParameterName
u64mask
92  If Not mask || mask & (REG_NOSUPPORT | PERF_REG_X86_RESERVED) Then Return -EINVAL
95  Return 0
Caller
NameDescribe
perf_copy_attr