tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

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 <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>

authored by

David Hildenbrand and committed by
Andrew Morton 1a55ac60 a638ee7f

+1 -1
+1 -1
mm/pagewalk.c
··· 1004 1004 found: 1005 1005 if (expose_page) 1006 1006 /* Note: Offset from the mapped page, not the folio start. */ 1007 - fw->page = nth_page(page, (addr & (entry_size - 1)) >> PAGE_SHIFT); 1007 + fw->page = page + ((addr & (entry_size - 1)) >> PAGE_SHIFT); 1008 1008 else 1009 1009 fw->page = NULL; 1010 1010 fw->ptl = ptl;