Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\cgroup\namespace.c Create Date:2022-07-28 11:12:15
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:cgroupns_get

Proto:static struct ns_common *cgroupns_get(struct task_struct *task)

Type:struct ns_common

Parameter:

TypeParameterName
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 = Namespaces:
124  If nsproxy Then
125  ns = cgroup_ns
126  get_cgroup_ns(ns)
128  task_unlock(task)
130  Return ns ? & ns : NULL