On Thu, 13 Oct 2022 20:13:00 -0700 Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx> wrote: > Use folios inside free_huge_page(), this is in preparation for converting > hugetlb_cgroup_uncharge_page() to take in a folio. I added this build fix. --- a/mm/hugetlb.c~mm-hugetlb-convert-free_huge_page-to-folios-fix +++ a/mm/hugetlb.c @@ -1704,7 +1704,7 @@ void free_huge_page(struct page *page) unsigned long flags; VM_BUG_ON_FOLIO(folio_ref_count(folio), folio); - VM_BUG_ON_PAGE(folio_mapcount(folio), folio); + VM_BUG_ON_FOLIO(folio_mapcount(folio), folio); hugetlb_set_folio_subpool(folio, NULL); if (folio_test_anon(folio)) _