From owner-svn-src-head@FreeBSD.ORG  Sat Nov 22 06:56:49 2008
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id D78531065686;
	Sat, 22 Nov 2008 06:56:49 +0000 (UTC)
	(envelope-from marcel@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id C57038FC1B;
	Sat, 22 Nov 2008 06:56:49 +0000 (UTC)
	(envelope-from marcel@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id mAM6unAN009088;
	Sat, 22 Nov 2008 06:56:49 GMT (envelope-from marcel@svn.freebsd.org)
Received: (from marcel@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id mAM6unB5009087;
	Sat, 22 Nov 2008 06:56:49 GMT (envelope-from marcel@svn.freebsd.org)
Message-Id: <200811220656.mAM6unB5009087@svn.freebsd.org>
From: Marcel Moolenaar <marcel@FreeBSD.org>
Date: Sat, 22 Nov 2008 06:56:49 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r185163 - head/sys/ia64/include
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 22 Nov 2008 06:56:50 -0000

Author: marcel
Date: Sat Nov 22 06:56:49 2008
New Revision: 185163
URL: http://svn.freebsd.org/changeset/base/185163

Log:
  Define mb(), rmb() and wmb() for real.

Modified:
  head/sys/ia64/include/atomic.h

Modified: head/sys/ia64/include/atomic.h
==============================================================================
--- head/sys/ia64/include/atomic.h	Sat Nov 22 05:55:56 2008	(r185162)
+++ head/sys/ia64/include/atomic.h	Sat Nov 22 06:56:49 2008	(r185163)
@@ -29,9 +29,9 @@
 #ifndef _MACHINE_ATOMIC_H_
 #define	_MACHINE_ATOMIC_H_
 
-#define	mb()
-#define	wmb()
-#define	rmb()
+#define	mb()	__asm __volatile("mf")
+#define	wmb()	mb()
+#define	rmb()	mb()
 
 /*
  * Various simple arithmetic on memory which is atomic in the presence