> > Oliver, would you be able to test if the attached patch helps? It's
> > based on 8d59d2214c236.
>
> the patch failed to compile:
>
> build_errors:
>   - "mm/memcontrol.c:731:38: error: 'x' undeclared (first use in this function)"

Apologizes, apparently I sent the patch with some pending diff in my
tree that I hadn't committed. Please find a fixed patch attached.

Thanks.