函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\file.c Create Date:2022-07-29 10:38:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：exit_files

函数原型：void exit_files(struct task_struct *tsk)

返回类型：void

参数：

类型参数名称
struct task_struct *tsk
439  files等于files
441  如果files则
442  Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring* subscriptions and synchronises with wait4(). Also used in procfs. Also* pins the final release of task.io_context. Also protects ->cpuset and* ->cgroup.subsys[]. And ->vfork_done.
443  files = NULL
444  task_unlock(tsk)
445  put_files_struct(files)
调用者
名称描述
do_exit
copy_process创建进程