The patch titled Subject: mm-hugetlb-convert-move_hugetlb_state-to-folios-fix has been added to the -mm mm-unstable branch. Its filename is mm-hugetlb-convert-move_hugetlb_state-to-folios-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-hugetlb-convert-move_hugetlb_state-to-folios-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-hugetlb-convert-move_hugetlb_state-to-folios-fix Date: Wed Nov 2 02:25:07 PM PDT 2022 fix CONFIG_HUGETLB_PAGE=n build Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Cc: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx> Cc: Bui Quang Minh <minhquangbui99@xxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Cc: Mina Almasry <almasrymina@xxxxxxxxxx> Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx> Cc: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/hugetlb.h | 5 +++++ 1 file changed, 5 insertions(+) --- a/include/linux/hugetlb.h~mm-hugetlb-convert-move_hugetlb_state-to-folios-fix +++ a/include/linux/hugetlb.h @@ -991,6 +991,11 @@ void hugetlb_unregister_node(struct node #else /* CONFIG_HUGETLB_PAGE */ struct hstate {}; +static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio) +{ + return NULL; +} + static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage) { return NULL; _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are maple_tree-reorganize-testing-to-restore-module-testing-fix.patch maple_tree-reorganize-testing-to-restore-module-testing-fix-2.patch mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios-fix.patch vmalloc-add-reviewers-for-vmalloc-code-checkpatch-fixes.patch mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix.patch mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix-2.patch mm-gup-remove-foll_migration-fix.patch mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes.patch mm-use-stack_depot-for-recording-kmemleaks-backtrace-fix.patch mm-use-stack_depot-for-recording-kmemleaks-backtrace-v3-fix.patch kasan-allow-sampling-page_alloc-allocations-for-hw_tags-fix.patch mm-hugetlb-convert-move_hugetlb_state-to-folios-fix.patch powerpc-ptrace-user_regset_copyin_ignore-always-returns-0-fix.patch minmax-sanity-check-constant-bounds-when-clamping-checkpatch-fixes.patch minmax-sanity-check-constant-bounds-when-clamping-checkpatch-fixes-fix.patch proc-report-open-files-as-size-in-stat-for-proc-pid-fd-v3-fix.patch