K 10
svn:author
V 7
attilio
K 8
svn:date
V 27
2013-04-08T20:02:27.953157Z
K 7
svn:log
V 237
The per-page act_count can be made very-easily protected by the
per-page lock rather than vm_object lock, without any further overhead.
Make the formal switch.

Sponsored by:	EMC / Isilon storage division
Reviewed by:	alc
Tested by:	pho

END