Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\madvise.c Create Date:2022-07-28 15:12:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Application no longer needs these pages

Proto:static long madvise_dontneed_single_vma(struct vm_area_struct *vma, unsigned long start, unsigned long end)

Type:long

Parameter:

TypeParameterName
struct vm_area_struct *vma
unsigned longstart
unsigned longend
750  zap_page_range - remove user pages in a given range*@vma: vm_area_struct holding the applicable pages*@start: starting address of pages to zap*@size: number of bytes to zap* Caller must protect the VMA list
751  Return 0
Caller
NameDescribe
madvise_dontneed_free