K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2013-05-06T21:04:42.182098Z
K 7
svn:log
V 289
Avoid deactivating the page if it is already on a queue, only requeue
the page.  This both reduces the number of queues locking and avoids
moving the active page to inactive list just because the page was read
or written.

Based on the suggestion by:	alc
Reviewed by: alc
Tested by:   pho

END