linux-kernel - [tip:sched/core] sched: Move a few runnable tg variables into CONFIG

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Message-ID: <tip-fa6bddeb14d59d701f846b174b59c9982e926e66@git.kernel.org>
Date:	Thu, 27 Jun 2013 02:01:39 -0700
From:	tip-bot for Alex Shi <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	peterz@...radead.org, alex.shi@...el.com, tglx@...utronix.de
Subject: [tip:sched/core] sched:
  Move a few runnable tg variables into CONFIG_SMP

Commit-ID:  fa6bddeb14d59d701f846b174b59c9982e926e66
Gitweb:     http://git.kernel.org/tip/fa6bddeb14d59d701f846b174b59c9982e926e66
Author:     Alex Shi <alex.shi@...el.com>
AuthorDate: Thu, 20 Jun 2013 10:18:46 +0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 27 Jun 2013 10:07:29 +0200

sched: Move a few runnable tg variables into CONFIG_SMP

The following 2 variables are only used under CONFIG_SMP, so its
better to move their definiation into CONFIG_SMP too.

        atomic64_t load_avg;
        atomic_t runnable_avg;

Signed-off-by: Alex Shi <alex.shi@...el.com>
Signed-off-by: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/1371694737-29336-3-git-send-email-alex.shi@intel.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/sched.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 77ce668..31d25f8 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -149,9 +149,11 @@ struct task_group {
 	unsigned long shares;
 
 	atomic_t load_weight;
+#ifdef	CONFIG_SMP
 	atomic64_t load_avg;
 	atomic_t runnable_avg;
 #endif
+#endif
 
 #ifdef CONFIG_RT_GROUP_SCHED
 	struct sched_rt_entity **rt_se;
--
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