K 10 svn:author V 3 alc K 8 svn:date V 27 2006-06-07T17:14:48.000000Z K 7 svn:log V 150 Properly synchronize access to the pmap in pmap_extract_and_hold(). Eliminate an unneeded variable from pmap_extract_and_hold(). Tested by: cognet@ END