Potential bug fix, do not just clear PG_BUSY... call vm_page_wakeup()

instead to properly handle any waiters.

    Added comments, added support for M_ASLEEP.  Generally treat M_ flags
    as flags instead of constants to compare against.

sys/vm/vm_kern.c

@@ -61,7 +61,7 @@
  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  *
- * $Id: vm_kern.c,v 1.50 1998/09/04 08:06:57 dfr Exp $
+ * $Id: vm_kern.c,v 1.51 1999/01/21 08:29:10 dillon Exp $
  */
 
 /*