We already have the folio here, so just use it, removing three hidden
calls to compound_head().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/gup.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/gup.c b/mm/gup.c
index a82890b46a36..7aecaa5ff6f3 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -922,14 +922,14 @@ static struct page *follow_page_pte(struct vm_area_struct *vma,
}
if (flags & FOLL_TOUCH) {
if ((flags & FOLL_WRITE) &&
- !pte_dirty(pte) && !PageDirty(page))
- set_page_dirty(page);
+ !pte_dirty(pte) && !folio_test_dirty(folio))
+ folio_mark_dirty(folio);
/*
* pte_mkyoung() would be more correct here, but atomic care
* is needed to avoid losing the dirty bit: it is easier to use
- * mark_page_accessed().
+ * folio_mark_accessed().
*/
- mark_page_accessed(page);
+ folio_mark_accessed(folio);
}
out:
pte_unmap_unlock(ptep, ptl);
--
2.43.0
