Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\tlbflush.h Create Date:2022-07-28 05:55:15
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Given @asid, compute kPCID

Proto:static inline u16 kern_pcid(u16 asid)

Type:u16

Parameter:

TypeParameterName
u16asid
77  VM_WARN_ON_ONCE(asid > ASIDs are zero-based: 0->MAX_AVAIL_ASID are valid. -1 below to account* for them being zero-based. Another -1 is because PCID 0 is reserved for* use by non-PCID-aware users.)
105  Return asid + 1