On Sun, 13 Aug 2023 22:07:09 +0800, Xueshi Hu <xueshi.hu@xxxxxxxxxx> wrote:
> After commit 68f2736a8583 ("mm: Convert all PageMovable users to
> movable_operations"), the execution path has been changed to
>
> move_to_new_folio
> movable_operations->migrate_page
> balloon_page_migrate
> balloon_page_migrate->balloon_page_migrate
> balloon_page_migrate
>
> Correct the outdated comment.
>
> Signed-off-by: Xueshi Hu <xueshi.hu@xxxxxxxxxx>
Reviewed-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
> ---
> drivers/virtio/virtio_balloon.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
> index 5b15936a5214..f5aac6cf3aa9 100644
> --- a/drivers/virtio/virtio_balloon.c
> +++ b/drivers/virtio/virtio_balloon.c
> @@ -741,7 +741,7 @@ static void report_free_page_func(struct work_struct *work)
> * 2) update the host about the old page removed from vb->pages list;
> *
> * This function preforms the balloon page migration task.
> - * Called through balloon_mapping->a_ops->migratepage
> + * Called through movable_operations->migrate_page
> */
> static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info,
> struct page *newpage, struct page *page, enum migrate_mode mode)
> --
> 2.40.1
>
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