linux-kernel - Re: [PATCH] memcg: remove lookup_cgroup

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Date:	Mon, 23 Jun 2014 11:14:18 +0200
From:	Michal Hocko <mhocko@...e.cz>
To:	Greg Thelen <gthelen@...gle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] memcg: remove lookup_cgroup_page() prototype

On Thu 19-06-14 15:32:16, Greg Thelen wrote:
> 6b208e3f6e35 ("mm: memcg: remove unused node/section info from
> pc->flags") deleted the lookup_cgroup_page() function but left a
> prototype for it.
> 
> Kill the vestigial prototype.
> 
> Signed-off-by: Greg Thelen <gthelen@...gle.com>

Acked-by: Michal Hocko <mhocko@...e.cz>

> ---
>  include/linux/page_cgroup.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
> index 777a524716db..0ff470de3c12 100644
> --- a/include/linux/page_cgroup.h
> +++ b/include/linux/page_cgroup.h
> @@ -42,7 +42,6 @@ static inline void __init page_cgroup_init(void)
>  #endif
>  
>  struct page_cgroup *lookup_page_cgroup(struct page *page);
> -struct page *lookup_cgroup_page(struct page_cgroup *pc);
>  
>  #define TESTPCGFLAG(uname, lname)			\
>  static inline int PageCgroup##uname(struct page_cgroup *pc)	\
> -- 
> 2.0.0.526.g5318336
> 

-- 
Michal Hocko
SUSE Labs
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