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Message-ID: <4F877B84.4060006@jp.fujitsu.com>
Date: Fri, 13 Apr 2012 10:04:04 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
MIME-Version: 1.0
Subject: Re: [PATCH] mm: fix up the vmscan stat in vmstat
References: <1334253782-22755-1-git-send-email-yinghan@google.com>
In-Reply-To: <1334253782-22755-1-git-send-email-yinghan@google.com>
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Sender: owner-linux-mm@kvack.org
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To: Ying Han <yinghan@google.com>
Cc: Michal Hocko <mhocko@suse.cz>, Johannes Weiner <hannes@cmpxchg.org>, Mel Gorman <mel@csn.ul.ie>, Rik van Riel <riel@redhat.com>, Hillf Danton <dhillf@gmail.com>, Hugh Dickins <hughd@google.com>, Dan Magenheimer <dan.magenheimer@oracle.com>, Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org

(2012/04/13 3:03), Ying Han wrote:

> It is always confusing on stat "pgsteal" where it counts both direct
> reclaim as well as background reclaim. However, we have "kswapd_steal"
> which also counts background reclaim value.
> 
> This patch fixes it and also makes it match the existng "pgscan_" stats.
> 
> Test:
> pgsteal_kswapd_dma32 447623
> pgsteal_kswapd_normal 42272677
> pgsteal_kswapd_movable 0
> pgsteal_direct_dma32 2801
> pgsteal_direct_normal 44353270
> pgsteal_direct_movable 0
> 
> Signed-off-by: Ying Han <yinghan@google.com>


Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>


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