函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\nommu.c Create Date:2022-07-27 16:02:54
Last Modify:2020-03-17 21:26:27 Copyright©Brick
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函数名称：lease a reference to a region

函数原型：static void put_nommu_region(struct vm_region *region)

返回类型：void

参数：

类型参数名称
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
调用者
名称描述
delete_vmadestroy a VMA record