linux-kernel - Re: [PATCH] Cleanup migrate case in try_to_unmap

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Message-ID: <4BEBBF7E.30500@vflare.org>
Date:	Thu, 13 May 2010 14:29:42 +0530
From:	Nitin Gupta <ngupta@...are.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Hellwig <hch@...radead.org>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	Rik van Riel <riel@...hat.com>,
	Andi Kleen <andi@...stfloor.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>
Subject: Re: [PATCH] Cleanup migrate case in try_to_unmap_one

On 05/13/2010 01:36 PM, KOSAKI Motohiro wrote:
>> On 05/13/2010 11:34 AM, KOSAKI Motohiro wrote:
>>>> Remove duplicate handling of TTU_MIGRATE case for
>>>> anonymous and filesystem pages.
>>>>
>>>> Signed-off-by: Nitin Gupta <ngupta@...are.org>
>>>
>>> This patch change swap cache case. I think this is not intentional.
>>
>> IIUC, we never call this function with TTU_MIGRATE for swap cache pages.
>> So, the behavior after this patch remains unchanged.
> 
> Why?
> 
> 


Kindly ignore. Looks like I misunderstood this part.
Sorry for the trouble.

Nitin

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