linux-kernel - Re: [PATCH 20/31] lmb: Add __NOT_KEEP

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Message-ID: <4BB0F3F8.3090304@kernel.org>
Date:	Mon, 29 Mar 2010 11:39:52 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	David Miller <davem@...emloft.net>
CC:	michael@...erman.id.au, mingo@...e.hu, tglx@...utronix.de,
	hpa@...or.com, akpm@...ux-foundation.org, benh@...nel.crashing.org,
	torvalds@...ux-foundation.org, hannes@...xchg.org,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH 20/31] lmb: Add __NOT_KEEP_LMB to put lmb code to .init

On 03/29/2010 11:34 AM, David Miller wrote:
> From: Yinghai Lu <yinghai@...nel.org>
> Date: Mon, 29 Mar 2010 09:20:28 -0700
> 
>> BTW, it seems only PowerPC need to keep lmb after init stage, right ?
> 
> For now.  Sparc64 will need it at some point in the future.

for memory hotplug support?

Yinghai
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