K 10 svn:author V 4 jeff K 8 svn:date V 27 2010-07-29T02:12:22.962073Z K 7 svn:log V 293 - Refine various page allocation methods. They all essentially override the page object pointer to cache the virtual address after allocation. This same trick is used in UMA to store the slab address and so it should be safe. Sponsored by: Isilon Systems, iX Systems, and Panasas. END