Re: [PATCH 1/3] mm/migrate: rename page to folio leftovers
From: David Hildenbrand (Arm)
Date: Fri Jun 26 2026 - 12:12:54 EST
On 6/26/26 11:37, Shivank Garg wrote:
> Rename migrate_folio_undo_src()'s page_was_mapped parameter to
> folio_was_mapped, matching FOLIO_WAS_MAPPED naming.
>
> Also fix migrate_folio() kerneldoc to say "folio" instead of "page".
>
> Suggested-by: Dev Jain <dev.jain@xxxxxxx>
> Signed-off-by: Shivank Garg <shivankg@xxxxxxx>
> ---
> mm/migrate.c | 11 ++++-------
> 1 file changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/mm/migrate.c b/mm/migrate.c
> index d9b23909d716..dd7dbd8d84a0 100644
> --- a/mm/migrate.c
> +++ b/mm/migrate.c
> @@ -884,7 +884,7 @@ static int __migrate_folio(struct address_space *mapping, struct folio *dst,
> * @mapping: The address_space containing the folio.
> * @dst: The folio to migrate the data to.
> * @src: The folio containing the current data.
> - * @mode: How to migrate the page.
> + * @mode: How to migrate the folio.
> *
> * Common logic to directly migrate a single LRU folio suitable for
> * folios that do not have private data.
> @@ -1157,13 +1157,10 @@ static void __migrate_folio_extract(struct folio *dst,
> }
>
> /* Restore the source folio to the original state upon failure */
> -static void migrate_folio_undo_src(struct folio *src,
> - int page_was_mapped,
> - struct anon_vma *anon_vma,
> - bool locked,
> - struct list_head *ret)
> +static void migrate_folio_undo_src(struct folio *src, int folio_was_mapped,
> + struct anon_vma *anon_vma, bool locked, struct list_head *ret)
> {
> - if (page_was_mapped)
> + if (folio_was_mapped)
Why not "was_mapped" given that folio is part of the function name?
(it's also not "folio_locked") :)
--
Cheers,
David