[merged mm-stable] mm-pagewalk-drop-nth_page-usage-within-folio-in-folio_walk_start.patch removed from -mm tree

[merged mm-stable] mm-pagewalk-drop-nth_page-usage-within-folio-in-folio_walk_start.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/pagewalk: drop nth_page() usage within folio in folio_walk_start()
has been removed from the -mm tree.  Its filename was
     mm-pagewalk-drop-nth_page-usage-within-folio-in-folio_walk_start.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: David Hildenbrand <david@redhat.com>
Subject: mm/pagewalk: drop nth_page() usage within folio in folio_walk_start()
Date: Mon, 1 Sep 2025 17:03:38 +0200

It's no longer required to use nth_page() within a folio, so let's just
drop the nth_page() in folio_walk_start().

Link: https://lkml.kernel.org/r/20250901150359.867252-18-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/pagewalk.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/pagewalk.c~mm-pagewalk-drop-nth_page-usage-within-folio-in-folio_walk_start
+++ a/mm/pagewalk.c
@@ -1004,7 +1004,7 @@ not_found:
 found:
 	if (expose_page)
 		/* Note: Offset from the mapped page, not the folio start. */
-		fw->page = nth_page(page, (addr & (entry_size - 1)) >> PAGE_SHIFT);
+		fw->page = page + ((addr & (entry_size - 1)) >> PAGE_SHIFT);
 	else
 		fw->page = NULL;
 	fw->ptl = ptl;
_

Patches currently in -mm which might be from david@redhat.com are