linux-kernel - Re: [REPOST PATCH 1/4] slab: factor out calculate nr objects in cache

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Message-ID: <00000140f3f56efb-1b2035a6-b81f-433f-aa2d-d1af50018b6a-000000@email.amazonses.com>
Date:	Fri, 6 Sep 2013 15:48:04 +0000
From:	Christoph Lameter <cl@...ux.com>
To:	Joonsoo Kim <iamjoonsoo.kim@....com>
cc:	Pekka Enberg <penberg@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Joonsoo Kim <js1304@...il.com>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [REPOST PATCH 1/4] slab: factor out calculate nr objects in
 cache_estimate

On Fri, 6 Sep 2013, Joonsoo Kim wrote:

>  	}
>  	*num = nr_objs;
> -	*left_over = slab_size - nr_objs*buffer_size - mgmt_size;
> +	*left_over = slab_size - (nr_objs * buffer_size) - mgmt_size;
>  }

What is the point of this change? Drop it.


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