diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 2563ffdb51bc..75bba6102825 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1964,15 +1964,21 @@ static inline bool page_maybe_dma_pinned(struct page *page) * * The caller has to hold the PT lock and the vma->vm_mm->->write_protect_seq. */ -static inline bool page_needs_cow_for_dma(struct vm_area_struct *vma, - struct page *page) +static inline bool folio_needs_cow_for_dma(struct vm_area_struct *vma, + struct folio *folio) { VM_BUG_ON(!(raw_read_seqcount(&vma->vm_mm->write_protect_seq) & 1)); if (!test_bit(MMF_HAS_PINNED, &vma->vm_mm->flags)) return false; - return page_maybe_dma_pinned(page); + return folio_maybe_dma_pinned(folio); +} + +static inline bool page_needs_cow_for_dma(struct vm_area_struct *vma, + struct page *page) +{ + return folio_needs_cow_for_dma(vma, page_folio(page)); } /** |