Re: [PATCH v2 11/12] mm: hugetlb_vmemmap: unify vmemmap range restoration

From: Mike Rapoport

Date: Mon Nov 02 2026 - 05:24:57 EST


On Mon, 02 Nov 2026 11:25:24 +0800, Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote:
> Restoring an optimized folio and rolling back a partial optimization
> both restore a vmemmap range, but the operation is currently implemented
> separately in each path.
>
> Use a single range-restoration path for both cases, making rollback an
> explicit bounded form of normal restoration.
>
> [...]

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

--
Sincerely yours,
Mike.