K 10 svn:author V 4 jeff K 8 svn:date V 27 2010-12-27T07:38:33.618808Z K 7 svn:log V 269 - Eliminate the laregest source of linux incompatibilities in drivers by supplying a compatible iounmap and ioremap. A hash of addresses and lenghts was necessary to remember the length for pmap_unmapdev. Sponsored by: Isilon Systems, iX Systems, and Panasas. END