函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\mmap.c Create Date:2022-07-27 16:14:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Unlink a file-based vm structure from its interval tree, to hide* vma from rmap and vmtruncate before freeing its page tables.

函数原型：void unlink_file_vma(struct vm_area_struct *vma)

返回类型：void

参数：

类型参数名称
struct vm_area_struct *vma
158  file等于File we map to (can be NULL).
160  如果file则
161  mapping等于f_mapping
162  i_mmap_lock_write(mapping)
163  Requires inode->i_mapping->i_mmap_rwsem
164  i_mmap_unlock_write(mapping)
调用者
名称描述
free_pgtables