Re: [PATCH v5 08/17] mm/sparse-vmemmap: support section-based vmemmap optimization

[Mike Rapoport]

On Tue, 25 Aug 2026 16:45:59 +0800, Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote:
> Teach sparse-vmemmap population code to use the compound page order
> when deciding whether a vmemmap page can be optimized.
> 
> With this information, the common sparse-vmemmap population path can
> allocate or reuse shared tail vmemmap pages directly instead of relying
> on HugeTLB-specific handling.
> 
> [...]

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

-- 
Sincerely yours,
Mike.