From fd2ab30b65e961b974ae0bc71e0d47d6b35e0968 Mon Sep 17 00:00:00 2001
From: Steven Noonan <steven@uplinklabs.net>
Date: Sun, 11 Jan 2009 01:04:22 -0800
Subject: [PATCH] kernel/sched.c: add missing forward declaration for
 'double_rq_lock'

Impact: build fix on certain configs

Added 'double_rq_lock' forward declaration, allowing double_rq_lock
to be used in _double_lock_balance().

Signed-off-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 kernel/sched.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/sched.c b/kernel/sched.c
index f0c0a81d7638..8be2c13b50d0 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -125,6 +125,9 @@ DEFINE_TRACE(sched_switch);
 DEFINE_TRACE(sched_migrate_task);
 
 #ifdef CONFIG_SMP
+
+static void double_rq_lock(struct rq *rq1, struct rq *rq2);
+
 /*
  * Divide a load by a sched group cpu_power : (load / sg->__cpu_power)
  * Since cpu_power is a 'constant', we can use a reciprocal divide.
-- 
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