Re: [PATCH 0/7] Sparsemem Virtual Memmap V5

Christoph Lameter
2007-07-13T23:28:47Z

On Sat, 14 Jul 2007, KAMEZAWA Hiroyuki wrote:

> > I'd be very surprised if there is any difference because the IA64 code for
> > virtual memmap is the source of ideas and implementation for SPARSE_VIRTUAL.
> >
> Maybe pfn_valid() implementation is different from ?

Right but that should increase the speed and not decrease it since we do
not have the CONFIG HOLES anymore.