linux-kernel - Re: [PATCH 1/3] mm/vmscan: make inactive_anon_is_low

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Date:	Tue, 22 Sep 2015 21:15:53 +0800
From:	Yaowei Bai <bywxiaobai@....com>
To:	Michal Hocko <mhocko@...nel.org>
Cc:	akpm@...ux-foundation.org, mgorman@...e.de, rientjes@...gle.com,
	hannes@...xchg.org, vdavydov@...allels.com, oleg@...hat.com,
	vbabka@...e.cz, iamjoonsoo.kim@....com, zhangyanfei@...fujitsu.com,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] mm/vmscan: make inactive_anon_is_low_global return
 directly

On Mon, Sep 21, 2015 at 06:18:07PM +0200, Michal Hocko wrote:
> On Wed 16-09-15 19:59:58, Yaowei Bai wrote:
> > Delete unnecessary if to let inactive_anon_is_low_global return
> > directly.
> > 
> > No functional changes.
> 
> Is this really an improvement? I am not so sure. If anything the
> function has a bool return semantic...

Just FYI, I also sent a patch making inactive_anon_is_low_global return
bool and it has been added into Andrew's -mm tree.

> 

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