K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2012-04-20T00:45:23.753425Z K 7 svn:log V 187 MFC r233949,233957,233964,234149,234155: More PMAP concurrency and performance improvements by only flushing icaches when needed and executing ptesync only when architecturally required. END