linux-kernel - Re: [patch 1/8] mm: oom_kill: remove memcg argument from oom_kill

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Message-ID: <20111124090754.GA26036@tiehlicka.suse.cz>
Date:	Thu, 24 Nov 2011 10:07:54 +0100
From:	Michal Hocko <mhocko@...e.cz>
To:	Johannes Weiner <hannes@...xchg.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Balbir Singh <bsingharora@...il.com>, cgroups@...r.kernel.org,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 1/8] mm: oom_kill: remove memcg argument from
 oom_kill_task()

On Wed 23-11-11 16:42:24, Johannes Weiner wrote:
> From: Johannes Weiner <jweiner@...hat.com>
> 
> The memcg argument of oom_kill_task() hasn't been used since 341aea2
> 'oom-kill: remove boost_dying_task_prio()'.  Kill it.
> 
> Signed-off-by: Johannes Weiner <jweiner@...hat.com>

Right you are.

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

> ---
>  mm/oom_kill.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/oom_kill.c b/mm/oom_kill.c
> index 471dedb..fd9e303 100644
> --- a/mm/oom_kill.c
> +++ b/mm/oom_kill.c
> @@ -423,7 +423,7 @@ static void dump_header(struct task_struct *p, gfp_t gfp_mask, int order,
>  }
>  
>  #define K(x) ((x) << (PAGE_SHIFT-10))
> -static int oom_kill_task(struct task_struct *p, struct mem_cgroup *mem)
> +static int oom_kill_task(struct task_struct *p)
>  {
>  	struct task_struct *q;
>  	struct mm_struct *mm;
> @@ -522,7 +522,7 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order,
>  		}
>  	} while_each_thread(p, t);
>  
> -	return oom_kill_task(victim, mem);
> +	return oom_kill_task(victim);
>  }
>  
>  /*
> -- 
> 1.7.6.4
> 

-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic
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