Subject: Re: [PATCH v2] mm: show proportional swap share of the mapping
To: Minchan Kim <minchan@kernel.org>, Jerome Marchand <jmarchan@redhat.com>
References: <1434373614-1041-1-git-send-email-minchan@kernel.org>
 <55B88FF1.7050502@redhat.com> <20150729102849.GA19352@bgram>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, Hugh Dickins <hughd@google.com>,
        Bongkyu Kim <bongkyu.kim@lge.com>,
        Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
        Jonathan Corbet <corbet@lwn.net>
From: Vlastimil Babka <vbabka@suse.cz>
Message-ID: <55C1F5D0.3010603@suse.cz>
Date: Wed, 5 Aug 2015 13:38:56 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101
 Thunderbird/38.1.0
MIME-Version: 1.0
In-Reply-To: <20150729102849.GA19352@bgram>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 674
Lines: 16

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...

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/