linux-kernel - Re: [PATCH] mm:kswapd: clean up the kswapd

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Message-ID: <20140623111914.GK10819@suse.de>
Date:	Mon, 23 Jun 2014 12:19:14 +0100
From:	Mel Gorman <mgorman@...e.de>
To:	Chen Yucong <slaoub@...il.com>
Cc:	hannes@...xchg.org, mhocko@...e.cz, riel@...hat.com,
	akpm@...ux-foundation.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm:kswapd: clean up the kswapd

On Mon, Jun 23, 2014 at 01:14:54PM +0800, Chen Yucong wrote:
> According to the commit 215ddd66 (mm: vmscan: only read new_classzone_idx from
> pgdat when reclaiming successfully) and the commit d2ebd0f6b (kswapd: avoid
> unnecessary rebalance after an unsuccessful balancing), we can use a boolean
> variable for replace balanced_* variables, which makes the kswapd more clarify.
> 
> Signed-off-by: Chen Yucong <slaoub@...il.com>

I think this is just churning code for the sake of it. It's not any
easier to understand as a result of the modification and does not appear
to be a preparation for a follow-on patch that addresses a bug.

-- 
Mel Gorman
SUSE Labs
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