Re: [PATCH v1] mm: balloon: drop unused function stubs

["Michael S. Tsirkin" <mst@redhat.com>]

On Fri, Mar 29, 2019 at 01:26:49PM +0100, David Hildenbrand wrote:
> These are leftovers from the pre-"general non-lru movable page" era.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>

Acked-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  include/linux/balloon_compaction.h | 15 ---------------
>  1 file changed, 15 deletions(-)
> 
> diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
> index f111c780ef1d..f31521dcb09a 100644
> --- a/include/linux/balloon_compaction.h
> +++ b/include/linux/balloon_compaction.h
> @@ -151,21 +151,6 @@ static inline void balloon_page_delete(struct page *page)
>  	list_del(&page->lru);
>  }
>  
> -static inline bool __is_movable_balloon_page(struct page *page)
> -{
> -	return false;
> -}
> -
> -static inline bool balloon_page_movable(struct page *page)
> -{
> -	return false;
> -}
> -
> -static inline bool isolated_balloon_page(struct page *page)
> -{
> -	return false;
> -}
> -
>  static inline bool balloon_page_isolate(struct page *page)
>  {
>  	return false;
> -- 
> 2.17.2