[patch 02/10] powerpc: Move CONFIG_PPC64 into CPU selection

[Paul Mackerras]

arnd at arndb.de writes:

> Currently, PPC64 is a top level configuration option in
> arch/powerpc/Kconfig, which is somewhat unconventional.

It makes a lot of sense to me to have 32 vs. 64 bits as a high level
binary selector that conditions the things that follow.  I don't think
it makes sense to push it down into the CPU selection menu.

Paul.