From owner-p4-projects@FreeBSD.ORG  Sat Jun  7 04:27:56 2003
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 4B3D337B404; Sat,  7 Jun 2003 04:27:56 -0700 (PDT)
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 D961237B401
	for <perforce@freebsd.org>; Sat,  7 Jun 2003 04:27:55 -0700 (PDT)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 8383143F85
	for <perforce@freebsd.org>; Sat,  7 Jun 2003 04:27:55 -0700 (PDT)
	(envelope-from jmallett@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.12.6/8.12.6) with ESMTP id h57BRt0U035389
	for <perforce@freebsd.org>; Sat, 7 Jun 2003 04:27:55 -0700 (PDT)
	(envelope-from jmallett@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.12.6/8.12.6/Submit) id h57BRtXO035386
	for perforce@freebsd.org; Sat, 7 Jun 2003 04:27:55 -0700 (PDT)
Date: Sat, 7 Jun 2003 04:27:55 -0700 (PDT)
Message-Id: <200306071127.h57BRtXO035386@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	jmallett@freebsd.org using -f
From: Juli Mallett <jmallett@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 32736 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.1
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: Sat, 07 Jun 2003 11:27:57 -0000

http://perforce.freebsd.org/chv.cgi?CH=32736

Change 32736 by jmallett@jmallett_dalek on 2003/06/07 04:27:25

	Test set and clear macros for PTE bits.

Affected files ...

.. //depot/projects/mips/sys/mips/include/pte.h#8 edit

Differences ...

==== //depot/projects/mips/sys/mips/include/pte.h#8 (text+ko) ====

@@ -120,4 +120,20 @@
  */
 #define	PG_PROT	(PG_RO)
 
+/*
+ * PTE management functions for bits defined above.
+ */
+#define	pte_clear(pte,bit)	((*(pte)) &= ~(bit))
+#define	pte_set(pte,bit)	((*(pte)) |= (bit))
+#define	pte_test(pte,bit)	(((*(pte)) & (bit)) == (bit))
+
+#define	pte_managed(pte)	(pte_test((pte), PG_M))
+#define	pte_valid(pte)		(pte_test((pte), PG_V))
+#define	pte_ro(pte)		(pte_test((pte), PG_RO))
+#define	pte_dirty(pte)		(pte_test((pte), PG_D))
+#define	pte_wired(pte)		(pte_test((pte), PG_W))
+
+#define	pte_wire(pte)		(pte_set((pte), PG_W))
+#define	pte_unwire(pte)		(pte_clear((pte), PG_W))
+
 #endif /* _MACHINE_PTE_H_ */