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

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Message-ID: <20190329101235-mutt-send-email-mst@kernel.org>
Date:   Fri, 29 Mar 2019 10:12:50 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     David Hildenbrand <david@...hat.com>
Cc:     linux-kernel@...r.kernel.org,
        Konstantin Khlebnikov <koct9i@...il.com>,
        Pankaj Gupta <pagupta@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org
Subject: Re: [PATCH v1] mm: balloon: drop unused function stubs

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@...hat.com>

Acked-by: Michael S. Tsirkin <mst@...hat.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