From: Michal Hocko <mhocko@kernel.org>
To: Xishi Qiu <qiuxishi@huawei.com>
Cc: Linux MM <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: why the count nr_file_pages is not equal to nr_inactive_file + nr_active_file ?
Date: Mon, 16 May 2016 11:31:46 +0200 [thread overview]
Message-ID: <20160516093146.GA23251@dhcp22.suse.cz> (raw)
In-Reply-To: <573550D8.9030507@huawei.com>
On Fri 13-05-16 11:58:16, Xishi Qiu wrote:
> I find the count nr_file_pages is not equal to nr_inactive_file + nr_active_file.
> There are 8 cpus, 2 zones in my system.
Because they count shmem pages as well and those are living on the anon
lru list (see shmem_add_to_page_cache).
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2016-05-16 9:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-13 3:58 Xishi Qiu
2016-05-13 7:00 ` Aaron Lu
2016-05-13 7:31 ` Xishi Qiu
2016-05-16 9:57 ` Michal Hocko
2016-05-16 10:01 ` Xishi Qiu
2016-05-16 11:16 ` Michal Hocko
2016-05-16 9:31 ` Michal Hocko [this message]
2016-05-16 9:58 ` Xishi Qiu
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