K 10
svn:author
V 7
attilio
K 8
svn:date
V 27
2013-05-27T16:12:39.617393Z
K 7
svn:log
V 223
Rework vm_page_sleep_if_busy() in order to acquire the page lock iff
it requires to sleep.
This saves some further page_lock acquisitions that were added during
the development.

Sponsored by:	EMC / Isilon storage division

END