diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 70f0ca217962..0d380dc26847 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -825,8 +825,14 @@ static inline int page_mapcount(struct page *page) return atomic_read(&page->_mapcount) + 1; } +int folio_mapcount(struct folio *folio); + #ifdef CONFIG_TRANSPARENT_HUGEPAGE -int total_mapcount(struct page *page); +static inline int total_mapcount(struct page *page) +{ + return folio_mapcount(page_folio(page)); +} + int page_trans_huge_mapcount(struct page *page); #else static inline int total_mapcount(struct page *page) |