Richard Braun, le Mon 09 May 2011 13:33:37 +0200, a écrit : > On Mon, May 09, 2011 at 01:27:32PM +0200, Thomas Schwinge wrote: > > > I'd suggest using natural_t (or unsigned long) too. But then, it can't > > > be used to address >4 GiB physical memory. Consider expressing physical > > > memory in page frame numbers. > > > > Good idea! But: what about differently sized frames (4 KiB/2 > > MiB/whatever amd64 allows)? (In case it'd make sense to support these at > > some point?) Or is this over-engineering already? > > These are virtual frames.
There are archs which have varying page size. I'd rather avoid introducing the page size, can't mig cope with 64bit values on 32bit archs? Samuel