[PATCH] Use 1TB segments

[Paul Mackerras]

Will Schmidt writes:

> I still need to test this code for performance issues, and this version
> could still use some cosmetic touchups, so I dont think we want this to
> go into a tree yet.  I am reposting this primarily to indicate the prior
> version isnt quite right, and so Jon can rebase to this version.  :-)

The way we scan the ibm,processor-segment-sizes property could be
nicer.  Where there any other cosmetic touchups you were thinking of,
and if so what were they?  I didn't notice any leftover debugging
printks or anything else that obviously needed cleaning up.

Paul.