Re: [PATCH v2 2/2] mm/page_ext: remove pgdat_page_ext_init()

From: David Hildenbrand (Arm)

Date: Wed Aug 05 2026 - 06:08:53 EST


On 8/4/26 17:11, Sang-Heon Jeon wrote:
> pgdat_page_ext_init() sets pgdat->node_page_ext to NULL only on
> FLATMEM. FLATMEM depends on !NUMA, so the pgdat is always the
> zero-initialized contig_page_data and the store has no effect.
>
> So remove the call site, the unused function and its declaration.
>
> No functional change.
>
> Signed-off-by: Sang-Heon Jeon <ekffu200098@xxxxxxxxx>
> ---

Acked-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>

--
Cheers,

David