From owner-svn-src-user@FreeBSD.ORG  Fri Jun 15 17:16:42 2012
Return-Path: <owner-svn-src-user@FreeBSD.ORG>
Delivered-To: svn-src-user@freebsd.org
Received: from mx1.freebsd.org (unknown [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 2CE6D106564A;
	Fri, 15 Jun 2012 17:16:42 +0000 (UTC) (envelope-from alc@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [69.147.83.44])
	by mx1.freebsd.org (Postfix) with ESMTP id 194958FC15;
	Fri, 15 Jun 2012 17:16:42 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q5FHGfSX094042;
	Fri, 15 Jun 2012 17:16:41 GMT (envelope-from alc@svn.freebsd.org)
Received: (from alc@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q5FHGfKx094040;
	Fri, 15 Jun 2012 17:16:41 GMT (envelope-from alc@svn.freebsd.org)
Message-Id: <201206151716.q5FHGfKx094040@svn.freebsd.org>
From: Alan Cox <alc@FreeBSD.org>
Date: Fri, 15 Jun 2012 17:16:41 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
X-SVN-Group: user
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r237139 - user/alc/superpages/sys/vm
X-BeenThere: svn-src-user@freebsd.org
X-Mailman-Version: 2.1.5
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/listinfo/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: Fri, 15 Jun 2012 17:16:42 -0000

Author: alc
Date: Fri Jun 15 17:16:41 2012
New Revision: 237139
URL: http://svn.freebsd.org/changeset/base/237139

Log:
  Now that pmap_page_is_write_mapped() may be more than an inlined Boolean
  test, restrict pmap_page_is_write_mapped() calls to only the necessary
  cases, i.e., OBJT_VNODE.

Modified:
  user/alc/superpages/sys/vm/vm_page.c

Modified: user/alc/superpages/sys/vm/vm_page.c
==============================================================================
--- user/alc/superpages/sys/vm/vm_page.c	Fri Jun 15 17:01:12 2012	(r237138)
+++ user/alc/superpages/sys/vm/vm_page.c	Fri Jun 15 17:16:41 2012	(r237139)
@@ -930,7 +930,7 @@ vm_page_insert(vm_page_t m, vm_object_t 
 	 * Since we are inserting a new and possibly dirty page,
 	 * update the object's OBJ_MIGHTBEDIRTY flag.
 	 */
-	if (pmap_page_is_write_mapped(m))
+	if (object->type == OBJT_VNODE && pmap_page_is_write_mapped(m))
 		vm_object_set_writeable_dirty(object);
 }