From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Subject: Re: [PATCH 20/31] lmb: Add __NOT_KEEP_LMB to put lmb code to .init Date: Mon, 29 Mar 2010 11:39:52 -0700 Message-ID: <4BB0F3F8.3090304@kernel.org> References: <1269830604-26214-21-git-send-email-yinghai@kernel.org> <1269864470.24620.15.camel@concordia> <4BB0D34C.7060509@kernel.org> <20100329.113449.174804111.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:53118 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752645Ab0C2SlT (ORCPT ); Mon, 29 Mar 2010 14:41:19 -0400 In-Reply-To: <20100329.113449.174804111.davem@davemloft.net> Sender: linux-arch-owner@vger.kernel.org List-ID: To: David Miller Cc: michael@ellerman.id.au, mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com, akpm@linux-foundation.org, benh@kernel.crashing.org, torvalds@linux-foundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org On 03/29/2010 11:34 AM, David Miller wrote: > From: Yinghai Lu > 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