linux-kernel - [PATCH] sched: Wrap nr_spread_over with CONFIG_SCHED

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Date:	Wed, 04 May 2011 22:53:46 +0600
From:	Rakib Mullick <rakib.mullick@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Peter Zijlstra <peterz@...radead.org>, linux-kernel@...r.kernel.org
Subject: [PATCH] sched: Wrap nr_spread_over with CONFIG_SCHED_DEBUG.

 nr_spread_over is used when CONFIG_SCHED_DEBUG is set. So wrap nr_spread_over with CONFIG_SCHED_DEBUG.

Signed-off-by: Rakib Mullick <rakib.mullick@...il.com>
---

diff --git a/kernel/sched.c b/kernel/sched.c
index 8cb0a57..0b91adf 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -328,7 +328,9 @@ struct cfs_rq {
 	 */
 	struct sched_entity *curr, *next, *last, *skip;

+#ifdef	CONFIG_SCHED_DEBUG
 	unsigned int nr_spread_over;
+#endif

 #ifdef CONFIG_FAIR_GROUP_SCHED
 	struct rq *rq;	/* cpu runqueue to which this cfs_rq is attached */

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