K 10 svn:author V 6 cognet K 8 svn:date V 27 2011-11-07T00:27:25.689984Z K 7 svn:log V 186 In pmap_modify_pv(), if we're removing the PVF_WRITE flag, don't forget to check if there's any writable mapping left for the page, and remove the PGA_WRITEABLE flag if there's not any. END