Re: [PATCH 14/14] mm/sparse: move memory hotplug bits to sparse-vmemmap.c

[Mike Rapoport]

On Tue, Mar 17, 2026 at 05:56:52PM +0100, David Hildenbrand (Arm) wrote:
> Let's move all memory hoptplug related code to sparse-vmemmap.c.
> 
> We only have to expose sparse_index_init(). While at it, drop the
> definition of sparse_index_init() for !CONFIG_SPARSEMEM, which is unused,
> and place the declaration in internal.h.
> 
> Signed-off-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>

Reviewed-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>

> ---
>  include/linux/mmzone.h |   1 -
>  mm/internal.h          |   4 +
>  mm/sparse-vmemmap.c    | 308 ++++++++++++++++++++++++++++++++++++++++
>  mm/sparse.c            | 314 +----------------------------------------
>  4 files changed, 314 insertions(+), 313 deletions(-)

-- 
Sincerely yours,
Mike.