Commit b5d646f5 authored Jan 24, 2013 by Li Zefan Committed by Tejun Heo Jan 24, 2013

cgroup: remove a NULL check in cgroup_exit()



init_task.cgroups is initialized at boot phase, and whenver a ask
is forked, it's cgroups pointer is inherited from its parent, and
it's never set to NULL afterwards.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent 2739d3cc

kernel/cgroup.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -4994,7 +4994,6 @@ void cgroup_exit(struct task_struct *tsk, int run_callbacks)
		}
		task_unlock(tsk);

		if (cg)
		put_css_set_taskexit(cg);
		}