The patch titled Subject: mm: migrate: fix missing update page_private to hugetlb_page_subpool has been added to the -mm tree. Its filename is mm-migrate-fix-missing-update-page_private-to-hugetlb_page_subpool-v2.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-migrate-fix-missing-update-page_private-to-hugetlb_page_subpool-v2.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-migrate-fix-missing-update-page_private-to-hugetlb_page_subpool-v2.patch 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 and is updated there every 3-4 working days ------------------------------------------------------ From: Muchun Song <songmuchun@xxxxxxxxxxxxx> Subject: mm: migrate: fix missing update page_private to hugetlb_page_subpool fix compiler error when !CONFIG_HUGETLB_PAGE reported by Randy Link: https://lkml.kernel.org/r/20210521022747.35736-1-songmuchun@xxxxxxxxxxxxx Fixes: d6995da31122 ("hugetlb: use page.private for hugetlb specific page flags") Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Reported-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/hugetlb.h | 5 +++++ 1 file changed, 5 insertions(+) --- a/include/linux/hugetlb.h~mm-migrate-fix-missing-update-page_private-to-hugetlb_page_subpool-v2 +++ a/include/linux/hugetlb.h @@ -925,6 +925,11 @@ static inline bool is_hugetlb_free_vmemm #else /* CONFIG_HUGETLB_PAGE */ struct hstate {}; +static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage) +{ + return NULL; +} + static inline int isolate_or_dissolve_huge_page(struct page *page, struct list_head *list) { _ Patches currently in -mm which might be from songmuchun@xxxxxxxxxxxxx are mm-memcontrol-fix-root_mem_cgroup-charging.patch mm-memcontrol-fix-page-charging-in-page-replacement.patch mm-memcontrol-bail-out-early-when-mm-in-get_mem_cgroup_from_mm.patch mm-memcontrol-remove-the-pgdata-parameter-of-mem_cgroup_page_lruvec.patch mm-memcontrol-simplify-lruvec_holds_page_lru_lock.patch mm-memcontrol-rename-lruvec_holds_page_lru_lock-to-page_matches_lruvec.patch mm-memcontrol-simplify-the-logic-of-objcg-pinning-memcg.patch mm-memcontrol-move-obj_cgroup_uncharge_pages-out-of-css_set_lock.patch mm-vmscan-remove-noinline_for_stack.patch mm-memory_hotplug-factor-out-bootmem-core-functions-to-bootmem_infoc.patch mm-hugetlb-introduce-a-new-config-hugetlb_page_free_vmemmap.patch mm-hugetlb-gather-discrete-indexes-of-tail-page.patch mm-hugetlb-free-the-vmemmap-pages-associated-with-each-hugetlb-page.patch mm-hugetlb-defer-freeing-of-hugetlb-pages.patch mm-hugetlb-alloc-the-vmemmap-pages-associated-with-each-hugetlb-page.patch mm-hugetlb-add-a-kernel-parameter-hugetlb_free_vmemmap.patch mm-memory_hotplug-disable-memmap_on_memory-when-hugetlb_free_vmemmap-enabled.patch mm-hugetlb-introduce-nr_free_vmemmap_pages-in-the-struct-hstate.patch mm-migrate-fix-missing-update-page_private-to-hugetlb_page_subpool.patch mm-migrate-fix-missing-update-page_private-to-hugetlb_page_subpool-v2.patch