On Tue, Jun 08, 2021 at 05:25:44PM -0700, Andrew Morton wrote:
> On Tue, 8 Jun 2021 12:13:15 +0300 Mike Rapoport <rppt@xxxxxxxxxx> wrote:
>
> > From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> >
> > After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA
> > configuration options are equivalent.
> >
> > Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead.
> >
> > Done with
> >
> > $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \
> > $(git grep -wl CONFIG_NEED_MULTIPLE_NODES)
> > $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \
> > $(git grep -wl NEED_MULTIPLE_NODES)
> >
> > with manual tweaks afterwards.
> >
> > ...
> >
> > --- a/include/linux/mmzone.h
> > +++ b/include/linux/mmzone.h
> > @@ -987,7 +987,7 @@ extern int movable_zone;
> > #ifdef CONFIG_HIGHMEM
> > static inline int zone_movable_is_highmem(void)
> > {
> > -#ifdef CONFIG_NEED_MULTIPLE_NODES
> > +#ifdef CONFIG_NUMA
> > return movable_zone == ZONE_HIGHMEM;
> > #else
> > return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM;
>
> I dropped this hunk - your "mm/mmzone.h: simplify is_highmem_idx()"
> removed zone_movable_is_highmem().
Ah, right.
Thanks!
--
Sincerely yours,
Mike.
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