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Diffstat (limited to 'include/linux/huge_mm.h')
-rw-r--r--include/linux/huge_mm.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index ae7f21aad0ac..a4d9f964dfde 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -369,14 +369,13 @@ enum split_type {
SPLIT_TYPE_NON_UNIFORM,
};
-bool can_split_folio(struct folio *folio, int caller_pins, int *pextra_pins);
int __split_huge_page_to_list_to_order(struct page *page, struct list_head *list,
unsigned int new_order);
int folio_split_unmapped(struct folio *folio, unsigned int new_order);
-int min_order_for_split(struct folio *folio);
+unsigned int min_order_for_split(struct folio *folio);
int split_folio_to_list(struct folio *folio, struct list_head *list);
-bool folio_split_supported(struct folio *folio, unsigned int new_order,
- enum split_type split_type, bool warns);
+int folio_check_splittable(struct folio *folio, unsigned int new_order,
+ enum split_type split_type);
int folio_split(struct folio *folio, unsigned int new_order, struct page *page,
struct list_head *list);
@@ -407,7 +406,7 @@ static inline int split_huge_page_to_order(struct page *page, unsigned int new_o
static inline int try_folio_split_to_order(struct folio *folio,
struct page *page, unsigned int new_order)
{
- if (!folio_split_supported(folio, new_order, SPLIT_TYPE_NON_UNIFORM, /* warns= */ false))
+ if (folio_check_splittable(folio, new_order, SPLIT_TYPE_NON_UNIFORM))
return split_huge_page_to_order(&folio->page, new_order);
return folio_split(folio, new_order, page, NULL);
}
@@ -631,10 +630,10 @@ static inline int split_huge_page(struct page *page)
return -EINVAL;
}
-static inline int min_order_for_split(struct folio *folio)
+static inline unsigned int min_order_for_split(struct folio *folio)
{
VM_WARN_ON_ONCE_FOLIO(1, folio);
- return -EINVAL;
+ return 0;
}
static inline int split_folio_to_list(struct folio *folio, struct list_head *list)