luoqi b09f25123d Use vm_page_xxx() inline functions to manipulate vm_page::flags, vm_page::busy.
As a side effect, a few wakeup() calls are added, which might fix some of the
missing vm_page wakeups people have been seeing.

Reviewed by:	Doug Rabson	<dfr@nlsystems.com>
1998-10-07 13:59:26 +00:00
..
1998-09-14 19:56:42 +00:00