linux-kernel - Re: [PATCH v2] mm/vmscan.c: wrap five parameters into shrink_result for reducing the stack consumption

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Message-Id: <20140612214016.1beda952.akpm@linux-foundation.org>
Date:	Thu, 12 Jun 2014 21:40:16 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Chen Yucong <slaoub@...il.com>
Cc:	mgorman@...e.de, hannes@...xchg.org, mhocko@...e.cz,
	riel@...hat.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mm/vmscan.c: wrap five parameters into shrink_result
 for reducing the stack consumption

On Fri, 13 Jun 2014 12:36:31 +0800 Chen Yucong <slaoub@...il.com> wrote:

> @@ -1148,7 +1146,8 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
>  		.priority = DEF_PRIORITY,
>  		.may_unmap = 1,
>  	};
> -	unsigned long ret, dummy1, dummy2, dummy3, dummy4, dummy5;
> +	unsigned long ret;
> +	struct shrink_result dummy = { };

You didn't like the idea of making this static?
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