Delete a triply out-of-date comment from add_swap_count_continuation(): 1.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. Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> --- Here's a late "33/32" to the series just moved to mm-stable - thank you! mm/swapfile.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index 12d204e6dae2..0a17d85b50cb 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3470,11 +3470,6 @@ int add_swap_count_continuation(swp_entry_t entry, gfp_t gfp_mask) 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; -- 2.35.3
