When caller does not supply a list to split_huge_page_to_list_to_order(), use split_huge_page_to_order() instead. Signed-off-by: Zi Yan Acked-by: David Hildenbrand Reviewed-by: Lorenzo Stoakes --- include/linux/huge_mm.h | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 7698b3542c4f..34f8d8453bf3 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -381,6 +381,10 @@ static inline int split_huge_page_to_list_to_order(struct page *page, struct lis { return __split_huge_page_to_list_to_order(page, list, new_order, false); } +static inline int split_huge_page_to_order(struct page *page, unsigned int new_order) +{ + return split_huge_page_to_list_to_order(page, NULL, new_order); +} /* * try_folio_split_to_order - try to split a @folio at @page to @new_order using @@ -400,8 +404,7 @@ static inline int try_folio_split_to_order(struct folio *folio, struct page *page, unsigned int new_order) { if (!non_uniform_split_supported(folio, new_order, /* warns= */ false)) - return split_huge_page_to_list_to_order(&folio->page, NULL, - new_order); + return split_huge_page_to_order(&folio->page, new_order); return folio_split(folio, new_order, page, NULL); } static inline int split_huge_page(struct page *page) @@ -590,6 +593,11 @@ split_huge_page_to_list_to_order(struct page *page, struct list_head *list, VM_WARN_ON_ONCE_PAGE(1, page); return -EINVAL; } +static inline int split_huge_page_to_order(struct page *page, unsigned int new_order) +{ + VM_WARN_ON_ONCE_PAGE(1, page); + return -EINVAL; +} static inline int split_huge_page(struct page *page) { VM_WARN_ON_ONCE_PAGE(1, page); -- 2.43.0