From owner-p4-projects@FreeBSD.ORG  Sun Jan 29 05:48:30 2006
Return-Path: <owner-p4-projects@FreeBSD.ORG>
X-Original-To: p4-projects@freebsd.org
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 8029916A423; Sun, 29 Jan 2006 05:48:29 +0000 (GMT)
X-Original-To: perforce@freebsd.org
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 5719616A420
	for <perforce@freebsd.org>; Sun, 29 Jan 2006 05:48:29 +0000 (GMT)
	(envelope-from alc@freebsd.org)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 28F5543D45
	for <perforce@freebsd.org>; Sun, 29 Jan 2006 05:48:29 +0000 (GMT)
	(envelope-from alc@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id k0T5mSSV028257
	for <perforce@freebsd.org>; Sun, 29 Jan 2006 05:48:29 GMT
	(envelope-from alc@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.13.1/8.13.1/Submit) id k0T5mSrI028254
	for perforce@freebsd.org; Sun, 29 Jan 2006 05:48:28 GMT
	(envelope-from alc@freebsd.org)
Date: Sun, 29 Jan 2006 05:48:28 GMT
Message-Id: <200601290548.k0T5mSrI028254@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	alc@freebsd.org using -f
From: Alan Cox <alc@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 90602 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 29 Jan 2006 05:48:30 -0000

http://perforce.freebsd.org/chv.cgi?CH=90602

Change 90602 by alc@alc_home on 2006/01/29 05:47:50

	Prepare for recognizing cache pages using PG_CACHE.

Affected files ...

.. //depot/projects/superpages/src/sys/vm/vm_pageq.c#12 edit

Differences ...

==== //depot/projects/superpages/src/sys/vm/vm_pageq.c#12 (text+ko) ====

@@ -164,7 +164,7 @@
 	int queue = VM_PAGE_GETQUEUE(m);
 	struct vpgqueues *pq;
 
-	if ((queue - m->buddyq) == PQ_BUDDY) {
+	if ((m->flags & PG_CACHE) != 0) {
 		buddy_unfree(m);
 		KASSERT(m->queue == PQ_NONE, ("xxx"));
 		vm_page_flag_clear(m, PG_CACHE);
@@ -191,7 +191,7 @@
 	int queue = VM_PAGE_GETQUEUE(m);
 	struct vpgqueues *pq;
 
-	if ((queue - m->buddyq) == PQ_BUDDY) {
+	if ((m->flags & PG_CACHE) != 0) {
 		buddy_unfree(m);
 		KASSERT(m->queue == PQ_NONE, ("xxx"));
 		vm_page_flag_clear(m, PG_CACHE);