On Thu, Feb 24, 2022 at 4:30 AM David Hildenbrand <david@xxxxxxxxxx> wrote: > > - hugepage_add_anon_rmap(new, vma, pvmw.address); > + hugepage_add_anon_rmap(new, vma, pvmw.address, 0); This now has the same "what does 0 mean?" issue. (And grepping for RMAP_, I notice that we have a namespace clash, with xfs and kvm also using "RMAP_xyz" for their own things. Oh wel, at least they don't look like they'd ever mix). Linus