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(parent: a4f310a) | patch
- Avoid calling vm_object_backing_scan() when collapsing an object when
authorjeff <jeff@FreeBSD.org>
Wed, 25 Jan 2006 08:42:58 +0000 (08:42 +0000)
committerjeff <jeff@FreeBSD.org>
Wed, 25 Jan 2006 08:42:58 +0000 (08:42 +0000)
commit4981e49c6bb7c134083c3f1856036b9d4d9dd1e4
tree1218b4b79f13665405a8c74a710f150b3c0ad16ctree | snapshot
parenta4f310a8a6e1abf18065ed71a19ffed4eb5141ddcommit | diff
 - Avoid calling vm_object_backing_scan() when collapsing an object when
   the resident page count matches the object size.  We know it fully backs
   its parent in this case.

Reviewed by: acl, tegge
Sponsored by: Isilon Systems, Inc.
sys/vm/vm_object.c diff | blob | history
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