[1/2] powerpc/64: implement spin loop primitives

[Michael Ellerman]

On Wed, 2017-06-28 at 12:13:41 UTC, Michael Ellerman wrote:
> From: Nicholas Piggin <npiggin at gmail.com>
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>

Series applied to powerpc next.

https://git.kernel.org/powerpc/c/ede8e2bbb0eb3370e4dc5484b40eb2

cheers