From owner-svn-src-user@FreeBSD.ORG  Thu Nov 22 17:00:35 2012
Return-Path: <owner-svn-src-user@FreeBSD.ORG>
Delivered-To: svn-src-user@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
 by hub.freebsd.org (Postfix) with ESMTP id 037C2522;
 Thu, 22 Nov 2012 17:00:35 +0000 (UTC)
 (envelope-from andre@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 by mx1.freebsd.org (Postfix) with ESMTP id DC1388FC08;
 Thu, 22 Nov 2012 17:00:34 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
 by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id qAMH0YYT026799;
 Thu, 22 Nov 2012 17:00:34 GMT (envelope-from andre@svn.freebsd.org)
Received: (from andre@localhost)
 by svn.freebsd.org (8.14.5/8.14.5/Submit) id qAMH0YGT026798;
 Thu, 22 Nov 2012 17:00:34 GMT (envelope-from andre@svn.freebsd.org)
Message-Id: <201211221700.qAMH0YGT026798@svn.freebsd.org>
From: Andre Oppermann <andre@FreeBSD.org>
Date: Thu, 22 Nov 2012 17:00:34 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
Subject: svn commit: r243410 - user/andre/tcp_workqueue/sys/sys
X-SVN-Group: user
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-user@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the experimental &quot; user&quot;
 src tree" <svn-src-user.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-user>,
 <mailto:svn-src-user-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-user>
List-Post: <mailto:svn-src-user@freebsd.org>
List-Help: <mailto:svn-src-user-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-user>,
 <mailto:svn-src-user-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 22 Nov 2012 17:00:35 -0000

Author: andre
Date: Thu Nov 22 17:00:34 2012
New Revision: 243410
URL: http://svnweb.freebsd.org/changeset/base/243410

Log:
  Rearrange the fields in struct m_ext to get better packing on 64bit
  architectures.

Modified:
  user/andre/tcp_workqueue/sys/sys/mbuf.h

Modified: user/andre/tcp_workqueue/sys/sys/mbuf.h
==============================================================================
--- user/andre/tcp_workqueue/sys/sys/mbuf.h	Thu Nov 22 16:48:58 2012	(r243409)
+++ user/andre/tcp_workqueue/sys/sys/mbuf.h	Thu Nov 22 17:00:34 2012	(r243410)
@@ -143,13 +143,13 @@ struct pkthdr {
  */
 struct m_ext {
 	caddr_t		 ext_buf;	/* start of buffer */
+	volatile u_int	*ref_cnt;	/* pointer to ref count info */
+	u_int		 ext_size;	/* size of buffer, for ext_free */
+	int		 ext_type;	/* type of external storage */
 	void		(*ext_free)	/* free routine if not the usual */
 			    (void *, void *);
 	void		*ext_arg1;	/* optional argument pointer */
 	void		*ext_arg2;	/* optional argument pointer */
-	u_int		 ext_size;	/* size of buffer, for ext_free */
-	volatile u_int	*ref_cnt;	/* pointer to ref count info */
-	int		 ext_type;	/* type of external storage */
 } __aligned(sizeof(void *));
 
 /*