> Andi Kleen wrote:
> >
> > With the early reserve code in
> >
ftp://firstfloor.org/pub/ak/x86_64/quilt/patches/early-reserve
> > and
> >
ftp://firstfloor.org/pub/ak/x86_64/quilt/patches/early-alloc
> > this could be likely done cleaner.
> >
>
> Indeed it could. For i386, the equivalent code would have another
> significant benefit: reserving memory and then mapping and accessing it
> later would (at least eventually) allow accesses > 4 GB on PAE kernels
> (or with a PSE36 hack, on non-PAE kernels.)
>