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authoralc <alc@FreeBSD.org>2010-05-31 06:06:10 +0000
committeralc <alc@FreeBSD.org>2010-05-31 06:06:10 +0000
commitb5170d1a7e642f5cc280b8d424ccda7498ae2d2e (patch)
tree7caaf73b14044de062cf33af510f2dd61fb7bd5c
parent607fc8f5ea702e258d06f685b85d0f33a5b044fe (diff)
downloadFreeBSD-src-b5170d1a7e642f5cc280b8d424ccda7498ae2d2e.zip
FreeBSD-src-b5170d1a7e642f5cc280b8d424ccda7498ae2d2e.tar.gz
Eliminate a stale comment.
-rw-r--r--sys/amd64/amd64/pmap.c4
-rw-r--r--sys/i386/i386/pmap.c4
-rw-r--r--sys/i386/xen/pmap.c4
-rw-r--r--sys/mips/mips/pmap.c4
-rw-r--r--sys/sun4v/sun4v/pmap.c4
5 files changed, 0 insertions, 20 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index fd23777..e138cbc 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -3187,10 +3187,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m,
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;
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 9dbab4e..1316eb8 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -3323,10 +3323,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m,
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;
diff --git a/sys/i386/xen/pmap.c b/sys/i386/xen/pmap.c
index 67bbd27..1a3a9d5 100644
--- a/sys/i386/xen/pmap.c
+++ b/sys/i386/xen/pmap.c
@@ -2737,10 +2737,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m,
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;
diff --git a/sys/mips/mips/pmap.c b/sys/mips/mips/pmap.c
index 54824a4..523ec8b 100644
--- a/sys/mips/mips/pmap.c
+++ b/sys/mips/mips/pmap.c
@@ -1801,10 +1801,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m,
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;
}
diff --git a/sys/sun4v/sun4v/pmap.c b/sys/sun4v/sun4v/pmap.c
index 8044048..48cc81c 100644
--- a/sys/sun4v/sun4v/pmap.c
+++ b/sys/sun4v/sun4v/pmap.c
@@ -1133,10 +1133,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m,
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;
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