[1/3] selftests/powerpc: Add a helper for checking if we're on ppc64le

[Michael Ellerman]

On Thu, 2018-07-26 at 12:24:57 UTC, Michael Ellerman wrote:
> Some of our selftests have only been tested on ppc64le and crash or
> behave weirdly on ppc64/ppc32. So add a helper for checking the UTS
> machine.
> 
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>

Series applied to powerpc next.

https://git.kernel.org/powerpc/c/95f9b3af401f5b4daeb908a2c658e8

cheers