From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1LRZ0U-0002jm-C6
	for qemu-devel@nongnu.org; Mon, 26 Jan 2009 16:28:34 -0500
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1LRZ0T-0002iu-KJ
	for qemu-devel@nongnu.org; Mon, 26 Jan 2009 16:28:33 -0500
Received: from [199.232.76.173] (port=59027 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1LRZ0S-0002iO-SS
	for qemu-devel@nongnu.org; Mon, 26 Jan 2009 16:28:33 -0500
Received: from soufre.accelance.net ([213.162.48.15]:52751)
	by monty-python.gnu.org with esmtps
	(TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60)
	(envelope-from <lionel.landwerlin@openwide.fr>) id 1LRZ0S-0007Dn-Gh
	for qemu-devel@nongnu.org; Mon, 26 Jan 2009 16:28:32 -0500
Received: from [192.168.0.3] (potipota.net [88.168.176.51])
	(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
	(No client certificate requested)
	by soufre.accelance.net (Postfix) with ESMTP id 319854501A
	for <qemu-devel@nongnu.org>; Mon, 26 Jan 2009 22:28:30 +0100 (CET)
From: Lionel Landwerlin <lionel.landwerlin@openwide.fr>
Content-Type: text/plain
Date: Mon, 26 Jan 2009 22:28:29 +0100
Message-Id: <1233005309.8934.7.camel@cocoduo.atr>
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [Qemu-devel] [PATCH] Avoid multiple inclusion of qemu-lock.h
Reply-To: qemu-devel@nongnu.org
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org

Avoid multiple inclusion of qemu-lock.h

Signed-off-by: Lionel Landwerlin <lionel.landwerlin@openwide.fr>

diff --git a/qemu-lock.h b/qemu-lock.h
index 26661ba..ce1c466 100644
--- a/qemu-lock.h
+++ b/qemu-lock.h
@@ -24,6 +24,9 @@
    likely to release it soon.  In environments where you have more threads
    than physical CPUs (the extreme case being a single CPU host) a spinlock
    simply wastes CPU until the OS decides to preempt it.  */
+#ifndef QEMU_LOCK_H
+#define QEMU_LOCK_H
+
 #if defined(USE_NPTL)
 
 #include <pthread.h>
@@ -246,3 +249,5 @@ static inline int spin_trylock(spinlock_t *lock)
 #endif
 
 #endif
+
+#endif /* QEMU_LOCK_H */