The lone caller already has the folio, so pass it in instead of
deriving it from the page again.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/rmap.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/rmap.c b/mm/rmap.c
index 0c0d8857dfce..2668f5ea3534 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1175,14 +1175,14 @@ static void __page_set_anon_rmap(struct folio *folio, struct page *page,
/**
* __page_check_anon_rmap - sanity check anonymous rmap addition
- * @page: the page to add the mapping to
+ * @folio: The folio containing @page.
+ * @page: the page to check the mapping of
* @vma: the vm area in which the mapping is added
* @address: the user virtual address mapped
*/
-static void __page_check_anon_rmap(struct page *page,
+static void __page_check_anon_rmap(struct folio *folio, struct page *page,
struct vm_area_struct *vma, unsigned long address)
{
- struct folio *folio = page_folio(page);
/*
* The page's anon-rmap details (mapping and index) are guaranteed to
* be set up correctly at this point.
@@ -1262,7 +1262,7 @@ void page_add_anon_rmap(struct page *page, struct vm_area_struct *vma,
__page_set_anon_rmap(folio, page, vma, address,
!!(flags & RMAP_EXCLUSIVE));
else
- __page_check_anon_rmap(page, vma, address);
+ __page_check_anon_rmap(folio, page, vma, address);
}
mlock_vma_folio(folio, vma, compound);
--
2.39.2
