On Fri, 11 Sep 2026 13:02:19 +0800, Muchun Song <[email protected]> wrote: > HugeTLB and sparse-vmemmap each have their own helper to allocate the > shared vmemmap tail page used by vmemmap optimization. > > Factor that logic into a common vmemmap_shared_tail_page() helper. It > allocates the page through vmemmap_alloc_block(), and uses cmpxchg() > to install the per-zone shared page. > > [...]
Acked-by: Mike Rapoport (Microsoft) <[email protected]> -- Sincerely yours, Mike.
