linux-kernel - Re: [patch 1/6] arch: mm: remove obsolete init OOM protection

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Date:	Mon, 29 Jul 2013 14:55:00 -0400
From:	KOSAKI Motohiro <kosaki.motohiro@...il.com>
To:	Johannes Weiner <hannes@...xchg.org>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Michal Hocko <mhocko@...e.cz>,
	David Rientjes <rientjes@...gle.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	azurIt <azurit@...ox.sk>, linux-mm@...ck.org,
	cgroups@...r.kernel.org, x86@...nel.org,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	kosaki.motohiro@...il.com
Subject: Re: [patch 1/6] arch: mm: remove obsolete init OOM protection

(7/25/13 6:25 PM), Johannes Weiner wrote:
> Back before smart OOM killing, when faulting tasks where killed
> directly on allocation failures, the arch-specific fault handlers
> needed special protection for the init process.
> 
> Now that all fault handlers call into the generic OOM killer (609838c
> "mm: invoke oom-killer from remaining unconverted page fault
> handlers"), which already provides init protection, the arch-specific
> leftovers can be removed.
> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>

Looks good to me.

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

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