Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\nommu.c Create Date:2022-07-28 14:36:52
Last Modify:2020-03-17 21:26:27 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:destroy a VMA record

Proto:static void delete_vma(struct mm_struct *mm, struct vm_area_struct *vma)

Type:void

Parameter:

TypeParameterName
struct mm_struct *mm
struct vm_area_struct *vma
695  If Function pointers to deal with this struct. && close Then close(vma)
697  If File we map to (can be NULL). Then fput(File we map to (can be NULL). )
699  lease a reference to a region
700  vm_area_free(vma)
Caller
NameDescribe
do_munmaplease a mapping* - under NOMMU conditions the chunk to be unmapped must be backed by a single* VMA, though it need not cover the whole VMA
exit_mmaplease all the mappings made in a process's VM space