Re: [PATCH 1/2] mm: remove CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE

Joshua Hahn
2026-03-19T14:14:46Z

On Thu, 19 Mar 2026 09:19:40 +0100 "David Hildenbrand (Arm)" <david@kernel.org> wrote:

> All architectures that select CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE also
> select CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG. So we can just remove
> CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE.
>
> For CONFIG_MIGRATION, make it depend on CONFIG_MEMORY_HOTREMOVE instead,
> and make CONFIG_MEMORY_HOTREMOVE select CONFIG_MIGRATION (just like
> CONFIG_CMA and CONFIG_COMPACTION already do).
>
> We'll clean up CONFIG_MIGRATION next.
>
> Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>

Hello David,

Looks good to me : -) Thank you for the patch, I hope you have a great day!

Reviewed-by: Joshua Hahn <joshua.hahnjy@gmail.com>