From: David Hildenbrand Date: Mon, 1 Sep 2025 15:03:38 +0000 (+0200) Subject: mm/pagewalk: drop nth_page() usage within folio in folio_walk_start() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c3a833b449037ad7dd7786a80e5f454c9c669427;p=users%2Fjedix%2Flinux-maple.git mm/pagewalk: drop nth_page() usage within folio in folio_walk_start() 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 Reviewed-by: Lorenzo Stoakes Reviewed-by: Liam R. Howlett Signed-off-by: Andrew Morton --- diff --git a/mm/pagewalk.c b/mm/pagewalk.c index c6753d370ff4..9e4225e5fcf5 100644 --- a/mm/pagewalk.c +++ b/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;