Paul Gilmartin <[email protected]> wrote on 12/10/2010 10:12:42 AM:
> On Dec 9, 2010, at 12:43, john gilmore wrote: > > > > Vanilla use of IARV64 obviates all difficulties, and it is perhaps > worth repeating that we are talking here about virtual storage: none > of these reservations deprives anyone of any real storage; ... > > > They do, however, entail the overhead of segment or page table entries. > > -- gil Why wouldn't the region-third-table entry simply be marked invalid? (I'm not saying you're wrong -- I have no idea how z/OS does it.) - mb Mark Boonie z/TPF Development
