Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-28 14:57:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Page table manipulation functions **

Proto:static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end)

Type:void

Parameter:

TypeParameterName
pmd_t *pmd
unsigned longaddr
unsigned longend
67  pte = pte_offset_kernel(pmd, addr)
68  Do
69  ptent = ptep_get_and_clear( & init_mm, addr, pte)
70  WARN_ON(!pte_none(ptent) && !pte_present(ptent))
71  When pte++, addr += PAGE_SIZE , addr != end cycle
Caller
NameDescribe
vunmap_pmd_range