linux-kernel - [PATCH -tip 2/2] kernel/sched.c: forward declaration for 'double_rq

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Date:	Sun, 11 Jan 2009 01:04:22 -0800
From:	Steven Noonan <steven@...inklabs.net>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...e.hu, Steven Noonan <steven@...inklabs.net>
Subject: [PATCH -tip 2/2] kernel/sched.c: forward declaration for 'double_rq_lock' missing

Impact: compile error eliminated

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

Signed-off-by: Steven Noonan <steven@...inklabs.net>
---
 kernel/sched.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index 8409dba..107c5a2 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.
-- 
1.6.1

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