The quilt patch titled Subject: mm/swapfile: delete outdated pte_offset_map() comment has been removed from the -mm tree. Its filename was mm-swapfile-delete-outdated-pte_offset_map-comment.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm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: Hugh Dickins <hughd@xxxxxxxxxx> Subject: mm/swapfile: delete outdated pte_offset_map() comment Date: Mon, 19 Jun 2023 23:50:00 -0700 (PDT) Delete a triply out-of-date comment from add_swap_count_continuation(): 1. vmalloc_to_page() changed from pte_offset_map() to pte_offset_kernel() 2. pte_offset_map() changed from using kmap_atomic() to kmap_local_page() 3. kmap_atomic() changed from using fixed FIX_KMAP addresses in 2.6.37. Link: https://lkml.kernel.org/r/9022632b-ba9d-8cb0-c25-4be9786481b5@xxxxxxxxxx Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/swapfile.c | 5 ----- 1 file changed, 5 deletions(-) --- a/mm/swapfile.c~mm-swapfile-delete-outdated-pte_offset_map-comment +++ a/mm/swapfile.c @@ -3456,11 +3456,6 @@ int add_swap_count_continuation(swp_entr goto out; } - /* - * We are fortunate that although vmalloc_to_page uses pte_offset_map, - * no architecture is using highmem pages for kernel page tables: so it - * will not corrupt the GFP_ATOMIC caller's atomic page table kmaps. - */ head = vmalloc_to_page(si->swap_map + offset); offset &= ~PAGE_MASK; _ Patches currently in -mm which might be from hughd@xxxxxxxxxx are