Re: [PATCH v4 1/6] mm/huge_memory: move unrelated code out of __split_unmapped_folio()

[David Hildenbrand]

On 18.07.25 04:29, Zi Yan wrote:
> remap(), folio_ref_unfreeze(), lru_add_split_folio() are not relevant to
> splitting unmapped folio operations. Move them out to __folio_split() so
> that __split_unmapped_folio() only handles unmapped folio splits. This
> makes __split_unmapped_folio() reusable.
>
> Remove the swapcache folio split check code before __split_unmapped_folio()
> call, since it is already checked at the beginning of __folio_split() in
> uniform_split_supported() and non_uniform_split_supported().
>
> Along with the code move, there are some variable renames:
>
> 1. release is renamed to new_folio,
> 2. origin_folio is now folio, since __folio_split() has folio pointing to
>     the original folio already.
>
> Signed-off-by: Zi Yan <ziy@xxxxxxxxxx>
> ---

Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb