On Wed, Mar 05, 2008 at 04:22:11PM -0800, Christoph Lameter wrote: > + if (e->callback) { > + x = e->callback(e, mm, op, start, end); > + if (x) > + return x; [..] > + > + if (emm_notify(mm, emm_referenced, address, address + PAGE_SIZE)) > + referenced++; This has still the same aging bug as in the RFC version.