From ae8393e508e5f17add66964688c49bf0bfe4fcf9 Mon Sep 17 00:00:00 2001
From: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Date: Mon, 29 Oct 2007 21:18:11 +0100
Subject: [PATCH] sched: move rcu_head to task_group struct

Peter Zijlstra noticed that the rcu_head object need not be present
in every cfs_rq of a group. Move it to the task_group structure
instead.

Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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