[PATCH v1 2/2] treewide: remove MIGRATEPAGE_SUCCESS

[David Sterba]

On Mon, Aug 11, 2025 at 04:39:48PM +0200, David Hildenbrand wrote:
> At this point MIGRATEPAGE_SUCCESS is misnamed for all folio users,
> and now that we remove MIGRATEPAGE_UNMAP, it's really the only "success"
> return value that the code uses and expects.
> 
> Let's just get rid of MIGRATEPAGE_SUCCESS completely and just use "0"
> for success.
> 
> Signed-off-by: David Hildenbrand <david at redhat.com>
> ---
>  arch/powerpc/platforms/pseries/cmm.c |  2 +-
>  drivers/misc/vmw_balloon.c           |  4 +--
>  drivers/virtio/virtio_balloon.c      |  2 +-
>  fs/aio.c                             |  2 +-

For

>  fs/btrfs/inode.c                     |  4 +--

Acked-by: David Sterba <dsterba at suse.com>