函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\rmap.c Create Date:2022-07-27 16:25:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：anon_vma_chain_link

函数原型：static void anon_vma_chain_link(struct vm_area_struct *vma, struct anon_vma_chain *avc, struct anon_vma *anon_vma)

返回类型：void

参数：

类型参数名称
struct vm_area_struct *vma
struct anon_vma_chain *avc
struct anon_vma *anon_vma
142  vma等于vma
143  anon_vma等于anon_vma
144  添加链表项
145  anon_vma_interval_tree_insert(avc, & Interval tree of private "related" vmas )
调用者
名称描述
__anon_vma_prepare__anon_vma_prepare - attach an anon_vma to a memory region*@vma: the memory region in question* This makes sure the memory mapping described by 'vma' has* an 'anon_vma' attached to it, so that we can associate the
anon_vma_cloneAttach the anon_vmas from src to dst
anon_vma_forkAttach vma to its own anon_vma, as well as to the anon_vmas that* the corresponding VMA in the parent process is attached to.* Returns 0 on success, non-zero on failure.