[PATCH 2/9] mm: Provide new get_vaddr_frames() helper

[Andrew Morton]

On Tue, 2 Jun 2015 17:23:00 +0200 Jan Kara <jack at suse.cz> wrote:

> > That's a lump of new code which many kernels won't be needing.  Can we
> > put all this in a new .c file and select it within drivers/media
> > Kconfig?
>   So the attached patch should do what you had in mind. OK?

lgtm.

>  drivers/gpu/drm/exynos/Kconfig      |   1 +
>  drivers/media/platform/omap/Kconfig |   1 +
>  drivers/media/v4l2-core/Kconfig     |   1 +
>  mm/Kconfig                          |   3 +
>  mm/Makefile                         |   1 +
>  mm/frame-vec.c                      | 233 ++++++++++++++++++++++++++++++++++++

But frame_vector.c would be a more pleasing name.  For `struct frame_vector'.