[BUG] Revert 0b05e2d671c4 'powerpc/32: cacheable_memcpy becomes memcpy'

[Michael Ellerman]

On Wed, 2015-09-16 at 11:29 -0500, Scott Wood wrote:
> On Wed, 2015-09-16 at 18:23 +0200, Thomas Gleixner wrote:
> > With this commit applied, my MPC5200 board fails to boot 4.3-rc1. The
> > boot failure is silent.
> > 
> > Bisection pointed straight to this commit. Reverting it on top of
> > 4.3-rc1 works like a charm.
> 
> Yes, we've been iterating on a fix for this, and I think the patches posted 
> earlier today are ready to go in:
> 
> http://patchwork.ozlabs.org/patch/518321/
> http://patchwork.ozlabs.org/patch/518323/

Yeah, sorry it took a few iterations, maybe we should have reverted first.

Anyway I'll take that as an ack from you Scott and put these in my fixes branch
with Thomas' Tested-by.

cheers