powerpc: Replace __get_cpu_var uses

[Michael Ellerman]

On Tue, 2014-10-21 at 15:23 -0500, Christoph Lameter wrote:
> This still has not been merged and now powerpc is the only arch that does
> not have this change. Sorry about missing linuxppc-dev before.

Hi Christoph,

I've put this in a topic branch, with the fixups I described last week:

  https://git.kernel.org/cgit/linux/kernel/git/mpe/linux.git/log/?h=topic/get-cpu-var

I'll pull this into my next when I open it.

cheers