K 10 svn:author V 3 jhb K 8 svn:date V 27 2000-10-20T06:45:48.000000Z K 7 svn:log V 220 Axe the barrier_{read,write,rw}() helper functions as this method of doing memory barriers doesn't really scale well for the ia64. Also, memory barriers are more a property of the CPU than bus space. Requested by: dfr END