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 16:03:03
Last Modify:2020-03-17 21:26:27 Copyright©Brick
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函数名称：destroy a VMA record

函数原型：static void delete_vma(struct mm_struct *mm, struct vm_area_struct *vma)

返回类型：void

参数：

类型参数名称
struct mm_struct *mm
struct vm_area_struct *vma
695  如果Function pointers to deal with this struct. 且close则close(vma)
697  如果File we map to (can be NULL). 则fput(File we map to (can be NULL). )
699  lease a reference to a region
700  vm_area_free(vma)
调用者
名称描述
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