Re: [External] [PATCH v3 02/14] mm/page_alloc: split prep_compound_page into head and tail subparts

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On Thu, Jul 15, 2021 at 3:36 AM Joao Martins <joao.m.martins@xxxxxxxxxx> wrote:
>
> Split the utility function prep_compound_page() into head and tail
> counterparts, and use them accordingly.
>
> This is in preparation for sharing the storage for / deduplicating
> compound page metadata.
>
> Signed-off-by: Joao Martins <joao.m.martins@xxxxxxxxxx>
> Acked-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>

Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>



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