From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753167Ab0C2TLk (ORCPT ); Mon, 29 Mar 2010 15:11:40 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:36886 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752320Ab0C2TLi (ORCPT ); Mon, 29 Mar 2010 15:11:38 -0400 Date: Mon, 29 Mar 2010 12:11:39 -0700 (PDT) Message-Id: <20100329.121139.233095272.davem@davemloft.net> To: yinghai@kernel.org 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 Subject: Re: [PATCH 20/31] lmb: Add __NOT_KEEP_LMB to put lmb code to .init From: David Miller In-Reply-To: <4BB0F3F8.3090304@kernel.org> References: <4BB0D34C.7060509@kernel.org> <20100329.113449.174804111.davem@davemloft.net> <4BB0F3F8.3090304@kernel.org> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yinghai Lu Date: Mon, 29 Mar 2010 11:39:52 -0700 > 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? Yes.