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[src/trunk]: src/sys/arch/usermode/usermode Oops used the wrong page flag for...



details:   https://anonhg.NetBSD.org/src/rev/b210e8b6dd2e
branches:  trunk
changeset: 769162:b210e8b6dd2e
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Thu Sep 01 16:23:55 2011 +0000

description:
Oops used the wrong page flag for referenced and modified check

diffstat:

 sys/arch/usermode/usermode/pmap.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (45 lines):

diff -r 1171e22008de -r b210e8b6dd2e sys/arch/usermode/usermode/pmap.c
--- a/sys/arch/usermode/usermode/pmap.c Thu Sep 01 15:31:27 2011 +0000
+++ b/sys/arch/usermode/usermode/pmap.c Thu Sep 01 16:23:55 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.49 2011/08/31 12:42:41 reinoud Exp $ */
+/* $NetBSD: pmap.c,v 1.50 2011/09/01 16:23:55 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2011 Reinoud Zandijk <reinoud%NetBSD.org@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.49 2011/08/31 12:42:41 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.50 2011/09/01 16:23:55 reinoud Exp $");
 
 #include "opt_memsize.h"
 #include "opt_kmempages.h"
@@ -494,7 +494,7 @@
        *atype = VM_PROT_READ;  /* assume its a read error */
        if (diff & VM_PROT_READ) {
                if ((ppv->pv_pflags & PV_REFERENCED) == 0) {
-                       ppv->pv_vflags |= PV_REFERENCED;
+                       ppv->pv_pflags |= PV_REFERENCED;
                        pmap_update_page(ppn);
                        return true;
                }
@@ -507,7 +507,7 @@
                *atype = VM_PROT_EXECUTE; /* assume it was executing */
                if (prot & VM_PROT_EXECUTE) {
                        if ((ppv->pv_pflags & PV_REFERENCED) == 0) {
-                               ppv->pv_vflags |= PV_REFERENCED;
+                               ppv->pv_pflags |= PV_REFERENCED;
                                pmap_update_page(ppn);
                                return true;
                        }
@@ -522,7 +522,7 @@
 aprint_debug("should be allowed to write\n");
                        if ((ppv->pv_pflags & PV_MODIFIED) == 0) {
 aprint_debug("was marked unmodified\n");
-                               ppv->pv_vflags |= PV_MODIFIED;
+                               ppv->pv_pflags |= PV_MODIFIED;
                                pmap_update_page(ppn);
                                return true;
                        }



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