From b5d646f5d5a135064232ff3a140a47a5b84bc911 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Thu, 24 Jan 2013 14:43:51 +0800 Subject: 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 Signed-off-by: Tejun Heo --- kernel/cgroup.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index ad3359f903f0..8da9048078c5 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4994,8 +4994,7 @@ void cgroup_exit(struct task_struct *tsk, int run_callbacks) } task_unlock(tsk); - if (cg) - put_css_set_taskexit(cg); + put_css_set_taskexit(cg); } /** -- cgit v1.2.3