K 10 svn:author V 7 attilio K 8 svn:date V 27 2013-07-03T16:56:23.244176Z K 7 svn:log V 284 Many 64-bits arches use a lot of padding in the definition of struct md_page because of a single vm_memattr_t attribute. Move this into the MI specification, replacing the old "busy" member and making space for the new "busy_lock" member. Sponsored by: EMC / Isilon storage division END