Re: [PATCH v4 05/17] mm/sparse-vmemmap: support section-based vmemmap accounting
Mike Rapoport <[email protected]>
| Newsgroups | org.kvack.linux-mm,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178756196749.3606540.5168294628731455207.b4-review@b4> |
On Wed, 19 Aug 2026 17:51:27 +0800, Muchun Song <[email protected]> wrote: > section_nr_vmemmap_pages() can account ordinary sections and DAX sections, > but section-based vmemmap optimization keeps its compound order in struct > mem_section and retains a different number of vmemmap pages. > > Teach section_nr_vmemmap_pages() to recognize section-based optimized > sections and calculate their vmemmap page count from the section order > and the HVO retained page count. > > [...] Acked-by: Mike Rapoport (Microsoft) <[email protected]> -- Sincerely yours, Mike.