[PATCH] powerpc: Take 3, merge page.h

[Paul Mackerras]

Christoph Hellwig writes:

> I think Roman had patches to clean up various bits of the APUS mess.
> May you should merge them first?

I'm considering pulling out all of the hacks that are there to deal
with APUS's physical memory not starting at 0, and making the APUS
guys use the discontigmem stuff to cope with it instead.  Though I
guess they would still need some hacks in the assembly code.

Paul.