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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Subject: Re: [PATCH V2 1/2] change the shrink_slab by passing shrink_control
In-Reply-To: <1303752134-4856-2-git-send-email-yinghan@google.com>
References: <1303752134-4856-1-git-send-email-yinghan@google.com> <1303752134-4856-2-git-send-email-yinghan@google.com>
Message-Id: <20110426094356.F341.A69D9226@jp.fujitsu.com>
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Date: Tue, 26 Apr 2011 09:42:31 +0900 (JST)
Sender: owner-linux-mm@kvack.org
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To: Ying Han <yinghan@google.com>
Cc: kosaki.motohiro@jp.fujitsu.com, Nick Piggin <nickpiggin@yahoo.com.au>, Minchan Kim <minchan.kim@gmail.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Balbir Singh <balbir@linux.vnet.ibm.com>, Tejun Heo <tj@kernel.org>, Pavel Emelyanov <xemul@openvz.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Andrew Morton <akpm@linux-foundation.org>, Li Zefan <lizf@cn.fujitsu.com>, Mel Gorman <mel@csn.ul.ie>, Rik van Riel <riel@redhat.com>, Johannes Weiner <hannes@cmpxchg.org>, Hugh Dickins <hughd@google.com>, Michal Hocko <mhocko@suse.cz>, Dave Hansen <dave@linux.vnet.ibm.com>, Zhu Yanhai <zhu.yanhai@gmail.com>, linux-mm@kvack.org

> This patch consolidates existing parameters to shrink_slab() to
> a new shrink_control struct. This is needed later to pass the same
> struct to shrinkers.
> 
> changelog v2..v1:
> 1. define a new struct shrink_control and only pass some values down
> to the shrinker instead of the scan_control.
> 
> Signed-off-by: Ying Han <yinghan@google.com>
> ---
>  fs/drop_caches.c   |    6 +++++-
>  include/linux/mm.h |   13 +++++++++++--
>  mm/vmscan.c        |   30 ++++++++++++++++++++++--------
>  3 files changed, 38 insertions(+), 11 deletions(-)

Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>





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