[PATCH 3/5] drm/ttm: drop bo->num_pages.

[Dave Airlie]

On Tue, 20 Oct 2020 at 08:23, Dave Airlie <airlied at gmail.com> wrote:
>
> From: Dave Airlie <airlied at redhat.com>
>
> This is stored in the mem field, everywhere that a new mem is
> created, the bo->mem is either copied or this field is copied
> explicitly.

This has a problem with the pipeline gutting path, since it memset
(bo->mem to 0), but I'll fix that up in a v2.

Dave.