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().
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