Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-28 14:57:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:vunmap_pmd_range

Proto:static void vunmap_pmd_range(pud_t *pud, unsigned long addr, unsigned long end)

Type:void

Parameter:

TypeParameterName
pud_t *pud
unsigned longaddr
unsigned longend
79  pmd = pmd_offset(pud, addr)
80  Do
81  next = pmd_addr_end(addr, end)
82  If pmd_clear_huge(pmd) Then Continue
84  If pmd_none_or_clear_bad(pmd) Then Continue
86  Page table manipulation functions **
87  When pmd++, addr = next , addr != end cycle
Caller
NameDescribe
vunmap_pud_range