linux-kernel - Re: [PATCH -mmotm] mm: setup_per_zone_inactive_ratio

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Message-Id: <20090506155145.e657b271.minchan.kim@barrios-desktop>
Date:	Wed, 6 May 2009 15:51:45 +0900
From:	Minchan Kim <minchan.kim@...il.com>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>,
	LMMML <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>,
	Rik van Riel <riel@...hat.com>
Subject: Re: [PATCH -mmotm] mm: setup_per_zone_inactive_ratio - fix comment
 and make it __init

On Wed, 6 May 2009 10:19:23 +0400
Cyrill Gorcunov <gorcunov@...nvz.org> wrote:

> The caller of setup_per_zone_inactive_ratio is module_init function.

__init :)

> No need to keep the callee after is completed as well.
> Also fix a comment.
> 
> CC: David Rientjes <rientjes@...gle.com>
> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>

Reviewed-by: Minchan Kim <minchan.kim@...il.com>
I guess the comment was a typo. 

> ---
>  mm/page_alloc.c |    4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> Index: linux-2.6.git/mm/page_alloc.c
> =====================================================================
> --- linux-2.6.git.orig/mm/page_alloc.c
> +++ linux-2.6.git/mm/page_alloc.c
> @@ -4540,8 +4540,6 @@ void setup_per_zone_pages_min(void)
>  }
>  
>  /**
> - * setup_per_zone_inactive_ratio - called when min_free_kbytes changes.
> - *
>   * The inactive anon list should be small enough that the VM never has to
>   * do too much work, but large enough that each inactive page has a chance
>   * to be referenced again before it is swapped out.
> @@ -4562,7 +4560,7 @@ void setup_per_zone_pages_min(void)
>   *    1TB     101        10GB
>   *   10TB     320        32GB
>   */
> -static void setup_per_zone_inactive_ratio(void)
> +static void __init setup_per_zone_inactive_ratio(void)
>  {
>  	struct zone *zone;
>  
> 
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-- 
Kinds Regards
Minchan Kim
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