linux-kernel - Re: [PATCH] mempolicy: reduce stack size of migrate

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Message-Id: <20100616135623.d5254b99.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Wed, 16 Jun 2010 13:56:23 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Christoph Lameter <cl@...ux-foundation.org>,
	linux-mm <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] mempolicy: reduce stack size of migrate_pages()

On Wed, 16 Jun 2010 13:36:57 +0900 (JST)
KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> wrote:

> 
> Now, migrate_pages() are using >500 bytes stack. This patch reduce it.
> 
>    mm/mempolicy.c: In function 'sys_migrate_pages':
>    mm/mempolicy.c:1344: warning: the frame size of 528 bytes is larger than
>    512 bytes
> 
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
> Cc: Christoph Lameter <cl@...ux-foundation.org>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

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