selftest/powerpc: Add additional option to mmap_bench test

[Michael Ellerman]

On Tue, 2017-11-28 at 08:36:39 UTC, "Aneesh Kumar K.V" wrote:
> This patch adds --pgfault and --iterations options to mmap_bench test. With
> --pgfault we touch every page mapped. This helps in measuring impact in the
> page fault path with a patch series.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/be68fb64f763b7b6ddb202e0a931f4

cheers