函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\cgroup\namespace.c Create Date:2022-07-27 12:14:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cgroupns_get

函数原型：static struct ns_common *cgroupns_get(struct task_struct *task)

返回类型：struct ns_common

参数：

类型参数名称
struct task_struct *task
119  struct cgroup_namespace * ns = NULL
122  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.
123  nsproxy等于命名空间代理
124  如果nsproxy则
125  ns等于cgroup_ns
126  get_cgroup_ns(ns)
128  task_unlock(task)
130  返回:ns ? & ns : NULL