linux-kernel - Re: [PATCH] mm: only define hashdist variable when needed

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Date:	Wed, 6 May 2015 12:50:03 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Rasmus Villemoes <linux@...musvillemoes.dk>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Michal Hocko <mhocko@...e.cz>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH] mm: only define hashdist variable when needed

On Mon, 4 May 2015, Rasmus Villemoes wrote:

> For !CONFIG_NUMA, hashdist will always be 0, since it's setter is
> otherwise compiled out. So we can save 4 bytes of data and some .text
> (although mostly in __init functions) by only defining it for
> CONFIG_NUMA.
> 
> Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>

Acked-by: David Rientjes <rientjes@...gle.com>
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