[PATCH] drm: Promote drm_mm alignment to u64

[Joonas Lahtinen]

On su, 2016-11-27 at 19:05 +0000, Chris Wilson wrote:
> In places (e.g. i915.ko), the alignment is exported to userspace as u64
> and there now exists hardware for which we can indeed utilize a u64
> alignment. As such, we need to keep 64bit integers throughout when
> handling alignment.
> 
> Testcase: igt/drm_mm/align64
> Testcase: igt/gem_exec_alignment
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation