Since commit 85a1333417a7 ("mm/swap: use dedicated entry for swap in folio"), there's a dedicated field in folio for swap entry. Let's update the code comment above add_to_swap_cache() accordingly. Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> --- mm/swap_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swap_state.c b/mm/swap_state.c index ca42b2be64d9..59acb55174c8 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -85,7 +85,7 @@ void *get_shadow_from_swap_cache(swp_entry_t entry) /* * add_to_swap_cache resembles filemap_add_folio on swapper_space, - * but sets SwapCache flag and private instead of mapping and index. + * but sets SwapCache flag and 'swap' instead of mapping and index. */ int add_to_swap_cache(struct folio *folio, swp_entry_t entry, gfp_t gfp, void **shadowp) -- 2.41.0