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(parent: 872134c) | patch
Add a page queue, PQ_HOLD, that temporarily owns pages with nonzero hold
authortegge <tegge@FreeBSD.org>
Tue, 19 Feb 2002 23:19:30 +0000 (23:19 +0000)
committertegge <tegge@FreeBSD.org>
Tue, 19 Feb 2002 23:19:30 +0000 (23:19 +0000)
commit5f4060fe3b8fa452dbd71d3403ece380470dae76
tree99edeec5e5d906e1fc6a786d33ae94e0a71f13dftree | snapshot
parent872134cfe5d102e39b3dbc8363c48462882de702commit | diff
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
sys/vm/vm_page.c diff | blob | history
sys/vm/vm_page.h diff | blob | history
sys/vm/vm_pageq.c diff | blob | history
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