[PATCH 1/4] fs/proc/task_mmu: use folio API in pte_is_pinned()

[Kefeng Wang <wangkefeng.wang@huawei.com>]

Convert to use vm_normal_folio() and folio_maybe_dma_pinned() API,
which helps to remove page_maybe_dma_pinned() in the subsequent change.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 fs/proc/task_mmu.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index f8d35f993fe5..5aceb3db7565 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1088,7 +1088,7 @@ struct clear_refs_private {
 
 static inline bool pte_is_pinned(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
 {
-	struct page *page;
+	struct folio *folio;
 
 	if (!pte_write(pte))
 		return false;
@@ -1096,10 +1096,10 @@ static inline bool pte_is_pinned(struct vm_area_struct *vma, unsigned long addr,
 		return false;
 	if (likely(!test_bit(MMF_HAS_PINNED, &vma->vm_mm->flags)))
 		return false;
-	page = vm_normal_page(vma, addr, pte);
-	if (!page)
+	folio = vm_normal_folio(vma, addr, pte);
+	if (!folio)
 		return false;
-	return page_maybe_dma_pinned(page);
+	return folio_maybe_dma_pinned(folio);
 }
 
 static inline void clear_soft_dirty(struct vm_area_struct *vma,
-- 
2.27.0