[PATCH v3 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA

[Mike Rapoport]

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 at kernel.org> wrote:
> 
> > From: Mike Rapoport <rppt at linux.ibm.com>
> > 
> > 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.