linux-kernel - Re: [PATCH v3] oom-kill: add lowmem usage aware oom kill handling

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Message-Id: <20100126151606.54764be2.akpm@linux-foundation.org>
Date:	Tue, 26 Jan 2010 15:16:06 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>, rientjes@...gle.com,
	minchan.kim@...il.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>
Subject: Re: [PATCH v3] oom-kill: add lowmem usage aware oom kill handling

On Mon, 25 Jan 2010 15:15:03 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> wrote:

> -unsigned long badness(struct task_struct *p, unsigned long uptime)
> +unsigned long badness(struct task_struct *p, unsigned long uptime,
> +			int constraint)

And badness() should be renamed to something better (eg, oom_badness), and
the declaration should be placed in a mm-specific header file.

Yes, the code was already like that.  But please don't leave crappiness in
place when you come across it - take the opportunity to fix it up.
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