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-rw-r--r--include/linux/huge_mm.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 396d9e3d1d46..a06924cf4065 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)
@@ -587,6 +590,11 @@ 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);