K 10 svn:author V 3 alc K 8 svn:date V 27 2012-09-26T03:54:55.195989Z K 7 svn:log V 260 MFC r240862 Address a race condition that was introduced in r238212. Unless the page queues lock is acquired before the page lock is released, there is no guarantee that the page will still be in that same page queue when vm_page_requeue() is called. END