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One > is implicit declaration of function get_hwpoison_hugetlb_folio(), > the other is get_hwpoison_huge_page() is defined but not used. > Fix them all by defining get_hwpoison_hugetlb_folio() instead of > get_hwpoison_huge_page() when !CONFIG_HUGETLB_PAGE. > > Fixes: 92e109a2c5a7 ("mm/hugetlb: convert get_hwpoison_huge_page() to folios") > Signed-off-by: Yang Yang > --- > include/linux/hugetlb.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h > index f14a6bd2a6ed..9189cc359c64 100644 > --- a/include/linux/hugetlb.h > +++ b/include/linux/hugetlb.h > @@ -417,7 +417,8 @@ static inline int isolate_hugetlb(struct folio *folio, struct list_head *list) > return -EBUSY; > } > > -static inline int get_hwpoison_huge_page(struct page *page, bool *hugetlb, bool unpoison) > +static inline int get_hwpoison_hugetlb_folio(struct folio *folio, bool *hugetlb, > + bool unpoison) > { > return 0; > } I believe this issue has been fixed by this patch: https://lore.kernel.org/linux-mm/20230119111920.635260-1-arnd@kernel.org/T/ which has been added to mm-unstable now. Thanks, Sidhartha Kumar