diff options
Diffstat (limited to 'vm/vm_resident.c')
| -rw-r--r-- | vm/vm_resident.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/vm/vm_resident.c b/vm/vm_resident.c index ae71a74..581a9c4 100644 --- a/vm/vm_resident.c +++ b/vm/vm_resident.c @@ -517,6 +517,10 @@ void vm_page_insert( */ object->resident_page_count++; + assert(object->resident_page_count >= 0); + + if (object->can_persist && (object->ref_count == 0)) + vm_object_cached_pages_update(1); /* * Detect sequential access and inactivate previous page. @@ -585,6 +589,10 @@ void vm_page_replace( m->tabled = FALSE; object->resident_page_count--; + if (object->can_persist + && (object->ref_count == 0)) + vm_object_cached_pages_update(-1); + /* * Return page to the free list. * Note the page is not tabled now, so this @@ -616,6 +624,10 @@ void vm_page_replace( */ object->resident_page_count++; + assert(object->resident_page_count >= 0); + + if (object->can_persist && (object->ref_count == 0)) + vm_object_cached_pages_update(1); } /* @@ -671,6 +683,9 @@ void vm_page_remove( mem->object->resident_page_count--; mem->tabled = FALSE; + + if (mem->object->can_persist && (mem->object->ref_count == 0)) + vm_object_cached_pages_update(-1); } /* |