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Message-ID: <5100D827.20807@huawei.com> Date: Thu, 24 Jan 2013 14:43:51 +0800 From: Li Zefan <lizefan@...wei.com> To: Tejun Heo <tj@...nel.org> CC: cgroups <cgroups@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org> Subject: [PATCH 2/2] 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@...wei.com> --- kernel/cgroup.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 09c5869..5d4c92e 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -5011,8 +5011,7 @@ 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); } /** -- 1.8.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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