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Date:	Mon, 07 Feb 2011 14:00:27 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: Re: [PATCH] memblock: Fix error path in memblock_add_region()

2011-02-06 (일), 09:46 -0800, Yinghai Lu:
> we can skip the restoring.
> 
> Thanks
> 
> Yinghai
> 
> diff --git a/mm/memblock.c b/mm/memblock.c
> index bdba245..3231657 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -374,13 +374,9 @@ static long __init_memblock memblock_add_region(struct memblock_type *type, phys
>  	}
>  	type->cnt++;
>  
> -	/* The array is full ? Try to resize it. If that fails, we undo
> -	 * our allocation and return an error
> -	 */
> -	if (type->cnt == type->max && memblock_double_array(type)) {
> -		type->cnt--;
> +	/* The array is full ? Try to resize it  */
> +	if (type->cnt == type->max && memblock_double_array(type))
>  		return -1;
> -	}
>  
>  	return 0;
>  }

Looks OK to me, too.
Thanks.


-- 
Regards,
Namhyung Kim


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