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From: Minchan Kim <minchan.kim@gmail.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-mm <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
	Minchan@firstfloor.org
Subject: Re: [PATCH] Kconfig: CONFIG_UNEVICTABLE_LRU move into EMBEDDED submenu
Date: Wed, 13 May 2009 20:41:21 +0900	[thread overview]
Message-ID: <28c262360905130441q8c904faq1d3e5152fada7a85@mail.gmail.com> (raw)
In-Reply-To: <20090513113817.GO19296@one.firstfloor.org>

Hi, Andi.

On Wed, May 13, 2009 at 8:38 PM, Andi Kleen <andi@firstfloor.org> wrote:
>> In past days, I proposed this. but Minchan found this config bloat kernel 7kb
>> and he claim embedded guys should have selectable chance. I agreed it.
>
> Well there's lots of code in the kernel and 7k doesn't seem worth bothering.
> If you just save two pages of memory somewhere you can save more.
>
>> Is this enough explanation?
>
> It's not a very good one.
>
> I would propose to just remove it or at least hide it completely
> and only make it dependent on CONFIG_MMU inside Kconfig.

I thought this feature don't have a big impact on embedded.
At First, 7K is not important but as time goes by, it could be huge
with very small size feature for server or desktop.

So I wanted to add it with optionally. :)

In future, embedded also have a big ram then we can remove optional
config completely, I think.


> -Andi
>
> --
> ak@linux.intel.com -- Speaking for myself only.
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@kvack.org.  For more info on Linux MM,
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>



-- 
Kinds regards,
Minchan Kim

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
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  reply	other threads:[~2009-05-13 11:40 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-13  8:30 KOSAKI Motohiro
2009-05-13  8:51 ` Minchan Kim
2009-05-13  8:59   ` KOSAKI Motohiro
2009-05-13 10:12     ` Minchan Kim
2009-05-13 10:37       ` David Woodhouse
2009-05-13 11:13         ` Minchan Kim
2009-05-13 14:34         ` Matt Mackall
2009-05-13 14:45           ` David Woodhouse
2009-05-13 11:09 ` Andi Kleen
2009-05-13 11:18   ` KOSAKI Motohiro
2009-05-13 11:38     ` Andi Kleen
2009-05-13 11:41       ` Minchan Kim [this message]
2009-05-13 11:49         ` Andi Kleen
2009-05-13 11:58       ` KOSAKI Motohiro
2009-05-13 12:12         ` Minchan Kim
2009-05-13 14:13         ` Andi Kleen
2009-05-13 23:17           ` KOSAKI Motohiro
2009-05-13 11:24 ` Johannes Weiner

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