linux-kernel - Re: [PATCH v2] mm: show proportional swap share of the mapping

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Message-ID: <55C1F5D0.3010603@suse.cz>
Date:	Wed, 5 Aug 2015 13:38:56 +0200
From:	Vlastimil Babka <vbabka@...e.cz>
To:	Minchan Kim <minchan@...nel.org>,
	Jerome Marchand <jmarchan@...hat.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Hugh Dickins <hughd@...gle.com>,
	Bongkyu Kim <bongkyu.kim@....com>,
	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
	Jonathan Corbet <corbet@....net>
Subject: Re: [PATCH v2] mm: show proportional swap share of the mapping

On 07/29/2015 12:30 PM, Minchan Kim wrote:
>> This won't work for sysV shm, tmpfs and MAP_SHARED | MAP_ANONYMOUS
>> mapping pages which are pte_none when paged out. They're currently not
>> accounted at all when in swap.
>
> This patch doesn't handle those pages because we don't have supported
> thoses pages. IMHO, if someone need it, it should be another patch and
> he can contribute it in future.

OK, time to try again...

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