Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\nommu.c Create Date:2022-07-28 14:36:44
Last Modify:2020-03-17 21:26:27 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:lease a reference to a region

Proto:static void put_nommu_region(struct vm_region *region)

Type:void

Parameter:

TypeParameterName
struct vm_region *region
583  lock for writing
584  lease a reference to a region* - the caller must hold the region semaphore for writing, which this releases* - the region may not have been added to the tree yet, in which case vm_top* will equal vm_start
Caller
NameDescribe
delete_vmadestroy a VMA record