On Oct 23, 2009, at 8:22 AM, Mark Tinguely wrote: > 3) pmap.c: PVF_REF is used to invalidate cache and flush tlb. PVF_REF > is set by a trap when the page is really use. kernel pages should > assume it is immediately used. This causes problems for me, so I don't think this is quite right. FYI, -- Marcel Moolenaar xcllnt at mac.com