linux-kernel - Re: [PATCH] Kconfig: CONFIG_UNEVICTABLE

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Message-ID: <28c262360905130512j6b6bab9dj847e17840120d8e9@mail.gmail.com>
Date:	Wed, 13 May 2009 21:12:06 +0900
From:	Minchan Kim <minchan.kim@...il.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Andi Kleen <andi@...stfloor.org>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Minchan@...stfloor.org
Subject: Re: [PATCH] Kconfig: CONFIG_UNEVICTABLE_LRU move into EMBEDDED 
	submenu

On Wed, May 13, 2009 at 8:58 PM, KOSAKI Motohiro
<kosaki.motohiro@...fujitsu.com> 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.
>
> hm, if minchan ack this, I can remove this option completely.

In fact, I expected this feature has to be disable with default.
But, David and Hannes already acked with enable with default.

It means they don't have a size concern, too.
Hmm. If I don't misunderstood their thought, I agree Andi's suggestion.

Thanks for good discussion. Andi!

-- 
Kinds regards,
Minchan Kim
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