K 10 svn:author V 6 dillon K 8 svn:date V 27 1999-01-21T09:35:38.000000Z K 7 svn:log V 219 Mainly cleanup. Removed some inappropriate low-memory handling code and added lots of comments. Add tie-in to vm_pager ( and thus the new swapper ) to deallocate backing swap for dirtied pages on the fly. END