diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index 3eceae1ec4c0..b61034bd50f5 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -415,6 +415,15 @@ static inline void folio_set_order(struct folio *folio, unsigned int order) void folio_undo_large_rmappable(struct folio *folio); +static inline struct folio *page_rmappable_folio(struct page *page) +{ + struct folio *folio = (struct folio *)page; + + if (folio && folio_order(folio) > 1) + folio_prep_large_rmappable(folio); + return folio; +} + static inline void prep_compound_head(struct page *page, unsigned int order) { struct folio *folio = (struct folio *)page; |