svn commit: r208667 - in head/sys: amd64/amd64 i386/i386 i386/xen mips/mips sun4v/sun4v

[Alan Cox]

Author: alc
Date: Mon May 31 06:06:10 2010
New Revision: 208667
URL: http://svn.freebsd.org/changeset/base/208667

Log:
  Eliminate a stale comment.

Modified:
  head/sys/amd64/amd64/pmap.c
  head/sys/i386/i386/pmap.c
  head/sys/i386/xen/pmap.c
  head/sys/mips/mips/pmap.c
  head/sys/sun4v/sun4v/pmap.c

Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c	Mon May 31 05:35:46 2010	(r208666)
+++ head/sys/amd64/amd64/pmap.c	Mon May 31 06:06:10 2010	(r208667)
@@ -3187,10 +3187,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, 
 		if (mpte)
 			mpte->wire_count--;
 
-		/*
-		 * We might be turning off write access to the page,
-		 * so we go ahead and sense modify status.
-		 */
 		if (origpte & PG_MANAGED) {
 			om = m;
 			pa |= PG_MANAGED;

Modified: head/sys/i386/i386/pmap.c
==============================================================================
--- head/sys/i386/i386/pmap.c	Mon May 31 05:35:46 2010	(r208666)
+++ head/sys/i386/i386/pmap.c	Mon May 31 06:06:10 2010	(r208667)
@@ -3323,10 +3323,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, 
 		if (mpte)
 			mpte->wire_count--;
 
-		/*
-		 * We might be turning off write access to the page,
-		 * so we go ahead and sense modify status.
-		 */
 		if (origpte & PG_MANAGED) {
 			om = m;
 			pa |= PG_MANAGED;

Modified: head/sys/i386/xen/pmap.c
==============================================================================
--- head/sys/i386/xen/pmap.c	Mon May 31 05:35:46 2010	(r208666)
+++ head/sys/i386/xen/pmap.c	Mon May 31 06:06:10 2010	(r208667)
@@ -2737,10 +2737,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, 
 		if (mpte)
 			mpte->wire_count--;
 
-		/*
-		 * We might be turning off write access to the page,
-		 * so we go ahead and sense modify status.
-		 */
 		if (origpte & PG_MANAGED) {
 			om = m;
 			pa |= PG_MANAGED;

Modified: head/sys/mips/mips/pmap.c
==============================================================================
--- head/sys/mips/mips/pmap.c	Mon May 31 05:35:46 2010	(r208666)
+++ head/sys/mips/mips/pmap.c	Mon May 31 06:06:10 2010	(r208667)
@@ -1801,10 +1801,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, 
 		if (mpte)
 			mpte->wire_count--;
 
-		/*
-		 * We might be turning off write access to the page, so we
-		 * go ahead and sense modify status.
-		 */
 		if (page_is_managed(opa)) {
 			om = m;
 		}

Modified: head/sys/sun4v/sun4v/pmap.c
==============================================================================
--- head/sys/sun4v/sun4v/pmap.c	Mon May 31 05:35:46 2010	(r208666)
+++ head/sys/sun4v/sun4v/pmap.c	Mon May 31 06:06:10 2010	(r208667)
@@ -1133,10 +1133,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, 
 		else if (!wired && (otte_data & VTD_WIRED))
 			pmap->pm_stats.wired_count--;
 
-		/*
-		 * We might be turning off write access to the page,
-		 * so we go ahead and sense modify status.
-		 */
 		if (otte_data & VTD_MANAGED) {
 			om = m;
 			tte_data |= VTD_MANAGED;