From ce00897b94bc5c62fab962625efcf1ab824d3688 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Mon, 1 Sep 2025 17:03:54 +0200 Subject: crypto: remove nth_page() usage within SG entry It's no longer required to use nth_page() when iterating pages within a single SG entry, so let's drop the nth_page() usage. Link: https://lkml.kernel.org/r/20250901150359.867252-34-david@redhat.com Signed-off-by: David Hildenbrand Reviewed-by: Lorenzo Stoakes Acked-by: Herbert Xu Cc: "David S. Miller" Signed-off-by: Andrew Morton --- include/crypto/scatterwalk.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 15ab743f68c8..83d14376ff2b 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -159,7 +159,7 @@ static inline void scatterwalk_map(struct scatter_walk *walk) if (IS_ENABLED(CONFIG_HIGHMEM)) { struct page *page; - page = nth_page(base_page, offset >> PAGE_SHIFT); + page = base_page + (offset >> PAGE_SHIFT); offset = offset_in_page(offset); addr = kmap_local_page(page) + offset; } else { @@ -259,7 +259,7 @@ static inline void scatterwalk_done_dst(struct scatter_walk *walk, end += (offset_in_page(offset) + offset_in_page(nbytes) + PAGE_SIZE - 1) >> PAGE_SHIFT; for (i = start; i < end; i++) - flush_dcache_page(nth_page(base_page, i)); + flush_dcache_page(base_page + i); } scatterwalk_advance(walk, nbytes); } -- cgit v1.2.3