linux-kernel - [tip:sched/core] sched: Move SMP-only variable into the SMP section

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Date:	Tue, 31 Jan 2012 05:28:08 -0800
From:	tip-bot for Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, h-shimamoto@...jp.nec.com,
	hpa@...or.com, mingo@...hat.com, a.p.zijlstra@...llo.nl,
	vincent.guittot@...aro.org, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:sched/core] sched:
  Move SMP-only variable into the SMP section

Commit-ID:  ed387b781ea6e14b78f449aa2ee4f270b60b01ac
Gitweb:     http://git.kernel.org/tip/ed387b781ea6e14b78f449aa2ee4f270b60b01ac
Author:     Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
AuthorDate: Tue, 31 Jan 2012 11:40:32 +0900
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 31 Jan 2012 13:40:59 +0100

sched: Move SMP-only variable into the SMP section

This also fixes the following compilation warning on !SMP:

  CC kernel/sched/fair.o
  kernel/sched/fair.c:218:36: warning: 'max_load_balance_interval' defined but not used [-Wunused-variable]

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
Reviewed-by: Vincent Guittot <vincent.guittot@...aro.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/4F2754A0.9090306@ct.jp.nec.com
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/sched/fair.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 8e77a6b..4ab60a2 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -215,8 +215,6 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight,
 
 const struct sched_class fair_sched_class;
 
-static unsigned long __read_mostly max_load_balance_interval = HZ/10;
-
 /**************************************************************
  * CFS operations on generic schedulable entities:
  */
@@ -3086,6 +3084,8 @@ static bool yield_to_task_fair(struct rq *rq, struct task_struct *p, bool preemp
  * Fair scheduling class load-balancing methods:
  */
 
+static unsigned long __read_mostly max_load_balance_interval = HZ/10;
+
 /*
  * pull_task - move a task from a remote runqueue to the local runqueue.
  * Both runqueues must be locked.
--
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