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Date: Mon, 6 Mar 2017 11:16:10 +0900
From: Minchan Kim <minchan@kernel.org>
Subject: Re: [RFC 07/11] mm: remove SWAP_AGAIN in ttu
Message-ID: <20170306021610.GE8779@bbox>
References: <1488436765-32350-1-git-send-email-minchan@kernel.org>
 <1488436765-32350-8-git-send-email-minchan@kernel.org>
 <fce4a36a-8b4b-333d-d846-9f6edd86c2e1@linux.vnet.ibm.com>
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Sender: owner-linux-mm@kvack.org
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To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, kernel-team@lge.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Johannes Weiner <hannes@cmpxchg.org>, Michal Hocko <mhocko@suse.com>

On Fri, Mar 03, 2017 at 06:24:06PM +0530, Anshuman Khandual wrote:
> On 03/02/2017 12:09 PM, Minchan Kim wrote:
> > In 2002, [1] introduced SWAP_AGAIN.
> > At that time, ttuo used spin_trylock(&mm->page_table_lock) so it's
> 
> Small nit: Please expand "ttuo" here. TTU in the first place is also
> not very clear but we have that in many places.

No problem.

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