Please pull powerpc.git for_paulus branch (fwd)

[Paul Mackerras]

Kumar Gala writes:

> If you don't mind pulling this branch that would be great.  Paul seems to
> have disappeared for a few days and I want to make sure we get these fixes
> in before 2.6.22.

Sorry, I got busy with other things.

Linus, the changes look OK to pull, although I still don't understand
why using .comm in assembler code is suddenly verboten...

Paul.