linux-kernel - [PATCH] sched: remove redundant code in cpu_cgroup

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Date:	Mon, 06 Oct 2008 09:27:00 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] sched: remove redundant code in cpu_cgroup_create()

css will be initialized by cgroup core.

Signed-off-by: Li Zefan <lizf@...fujitsu.com>
---
 kernel/sched.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index 9889080..5fa8560 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8991,7 +8991,6 @@ cpu_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cgrp)
 
 	if (!cgrp->parent) {
 		/* This is early initialization for the top cgroup */
-		init_task_group.css.cgroup = cgrp;
 		return &init_task_group.css;
 	}
 
@@ -9000,9 +8999,6 @@ cpu_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cgrp)
 	if (IS_ERR(tg))
 		return ERR_PTR(-ENOMEM);
 
-	/* Bind the cgroup to task_group object we just created */
-	tg->css.cgroup = cgrp;
-
 	return &tg->css;
 }
 
-- 
1.5.4.rc3

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