jeff d1b34cc38c - In vm_page_insert() hold the backing vnode when the first page
is inserted.
 - In vm_page_remove() drop the backing vnode when the last page
   is removed.
 - Don't check the vnode to see if it must be reclaimed on every
   call to vm_page_free_toq() as we only check it now when it is
   actually required.  This saves us two lock operations per call.

Sponsored by:	Isilon Systems, Inc.
2005-03-15 14:14:09 +00:00
..
2005-02-10 12:18:17 +00:00