From owner-p4-projects@FreeBSD.ORG  Tue Sep 19 21:15:03 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 C9AEE16A47E; Tue, 19 Sep 2006 21:15:03 +0000 (UTC)
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 9FA0616A407
	for <perforce@freebsd.org>; Tue, 19 Sep 2006 21:15:03 +0000 (UTC)
	(envelope-from ssouhlal@freebsd.org)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 5563643D99
	for <perforce@freebsd.org>; Tue, 19 Sep 2006 21:15:00 +0000 (GMT)
	(envelope-from ssouhlal@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.13.6/8.13.6) with ESMTP id k8JLF0rj012706
	for <perforce@freebsd.org>; Tue, 19 Sep 2006 21:15:00 GMT
	(envelope-from ssouhlal@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.13.6/8.13.4/Submit) id k8JLF0Yc012703
	for perforce@freebsd.org; Tue, 19 Sep 2006 21:15:00 GMT
	(envelope-from ssouhlal@freebsd.org)
Date: Tue, 19 Sep 2006 21:15:00 GMT
Message-Id: <200609192115.k8JLF0Yc012703@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	ssouhlal@freebsd.org using -f
From: Suleiman Souhlal <ssouhlal@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 106360 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: Tue, 19 Sep 2006 21:15:04 -0000

http://perforce.freebsd.org/chv.cgi?CH=106360

Change 106360 by ssouhlal@ssouhlal-maho on 2006/09/19 21:14:52

	Implement the sf_buf functions on mips.

Affected files ...

.. //depot/projects/mips2/src/sys/mips/include/sf_buf.h#3 edit
.. //depot/projects/mips2/src/sys/mips/mips/vm_machdep.c#8 edit

Differences ...

==== //depot/projects/mips2/src/sys/mips/include/sf_buf.h#3 (text+ko) ====

@@ -28,30 +28,26 @@
 #ifndef _MACHINE_SF_BUF_H_
 #define _MACHINE_SF_BUF_H_
 
-#include <sys/queue.h>
+#include <vm/vm.h>
+#include <vm/vm_param.h>
+#include <vm/vm_page.h>
 
 struct vm_page;
 
-struct sf_buf {
-	LIST_ENTRY(sf_buf) list_entry;	/* list of buffers */
-	TAILQ_ENTRY(sf_buf) free_entry;	/* list of buffers */
-	struct		vm_page *m;	/* currently mapped page */
-	vm_offset_t	kva;		/* va of mapping */
-	int		ref_count;	/* usage of this mapping */
-};
+struct sf_buf;
 
 static __inline vm_offset_t
 sf_buf_kva(struct sf_buf *sf)
 {
 
-	return (sf->kva);
+	return (MIPS_PHYS_TO_KSEG0(VM_PAGE_TO_PHYS((vm_page_t)sf)));
 }
 
 static __inline struct vm_page *
 sf_buf_page(struct sf_buf *sf)
 {
 
-	return (sf->m);
+	return ((vm_page_t)sf);
 }
 
 #endif /* !_MACHINE_SF_BUF_H_ */

==== //depot/projects/mips2/src/sys/mips/mips/vm_machdep.c#8 (text+ko) ====

@@ -118,7 +118,7 @@
 		panic("%s: should not be reached", __func__);
 	}
 }
-				
+
 void
 cpu_thread_swapin(struct thread *td)
 {
@@ -134,7 +134,6 @@
 void
 sf_buf_free(struct sf_buf *sf)
 {
-	panic("%s", __func__);
 }
 #if 0
 static void
@@ -147,8 +146,7 @@
 struct sf_buf *
 sf_buf_alloc(struct vm_page *m, int flags)
 {
-	panic("%s", __func__);
-	return (NULL);
+	return ((struct sf_buf *)m);
 }
 
 void