CVS commit: src/sys/arch/usermode/usermode

[Reinoud Zandijk]

Module Name:    src
Committed By:   reinoud
Date:           Thu Sep 15 14:55:23 UTC 2011

Modified Files:
        src/sys/arch/usermode/usermode: pmap.c

Log Message:
On entering an entry to pmap, activate the entry directly if adding to an
already active pmap.


To generate a diff of this commit:
cvs rdiff -u -r1.64 -r1.65 src/sys/arch/usermode/usermode/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/arch/usermode/usermode/pmap.c
diff -u src/sys/arch/usermode/usermode/pmap.c:1.64 src/sys/arch/usermode/usermode/pmap.c:1.65
--- src/sys/arch/usermode/usermode/pmap.c:1.64	Thu Sep 15 14:45:22 2011
+++ src/sys/arch/usermode/usermode/pmap.c	Thu Sep 15 14:55:23 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.64 2011/09/15 14:45:22 reinoud Exp $ */
+/* $NetBSD: pmap.c,v 1.65 2011/09/15 14:55:23 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2011 Reinoud Zandijk <rein...@netbsd.org>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.64 2011/09/15 14:45:22 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.65 2011/09/15 14:55:23 reinoud Exp $");
 
 #include "opt_memsize.h"
 #include "opt_kmempages.h"
@@ -724,7 +724,7 @@
 	pv->pv_lpn    = lpn;
 	pv->pv_prot   = prot;
 	pv->pv_vflags = 0;
-	pv->pv_next   = NULL;
+	/* pv->pv_next   = NULL; */	/* might confuse linked list? */
 	if (flags & PMAP_WIRED)
 		pv->pv_vflags |= PV_WIRED;
 
@@ -748,6 +748,10 @@
 
 	splx(s);
 
+	/* activate page directly when on active pmap */
+	if (pmap->pm_flags & PM_ACTIVE)
+		pmap_page_activate(pv);
+
 	return 0;
 }