powerpc/mm/radix: Make the pid unsigned long

[Michael Ellerman]

On Thu, 2016-02-06 at 09:44:48 UTC, "Aneesh Kumar K.V" wrote:
> Semantic Issue: comparison of constant 18446744073709551615 with
> expression of type 'unsigned int' is always false.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
> Reviewed-by: Balbir Singh <bsingharora at gmail.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/9690c15742688e9cb5ee4aa0b0

cheers