linux-kernel - [PATCH 11/26] rtmutex: Convert wait_lock and pi_lock to raw

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Date:	Mon, 11 Jan 2010 22:26:41 +0100
From:	John Kacur <jkacur@...hat.com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	lkml <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>
Cc:	Clark Williams <williams@...hat.com>,
	John Kacur <jkacur@...hat.com>
Subject: [PATCH 11/26] rtmutex: Convert wait_lock and pi_lock to raw_spinlock

Convert locks that cannot sleep in preempt-rt to raw_spinlocks.
See d227cf76b6f51e3245f1b3f47720c3d7df4b68b0
missing from d209d74d52ab39dc071656533cac095294f70de7

Signed-off-by: John Kacur <jkacur@...hat.com>
---
 include/linux/rtmutex.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 281d8fd..ac76f7b 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -98,7 +98,7 @@ extern void rt_mutex_unlock(struct rt_mutex *lock);
 
 #ifdef CONFIG_RT_MUTEXES
 # define INIT_RT_MUTEXES(tsk)						\
-	.pi_waiters	= PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock),	\
+	.pi_waiters	= PLIST_HEAD_INIT_RAW(tsk.pi_waiters, tsk.pi_lock),	\
 	INIT_RT_MUTEX_DEBUG(tsk)
 #else
 # define INIT_RT_MUTEXES(tsk)
-- 
1.6.5.2

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