tegge 5f4060fe3b Add a page queue, PQ_HOLD, that temporarily owns pages with nonzero hold
count that would otherwise be on one of the free queues.  This eliminates a
panic when broken programs unmap memory that still has pending IO from raw
devices.

Reviewed by:	dillon, alc
2002-02-19 23:19:30 +00:00
..
2001-09-12 08:38:13 +00:00
2002-02-07 20:58:47 +00:00
2001-08-04 20:49:29 +00:00
2001-09-12 08:38:13 +00:00
2002-01-25 21:33:10 +00:00