From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RFC PATCH 6/6] sparc64: use early_res and nobootmem Date: Wed, 10 Mar 2010 13:36:46 -0800 (PST) Message-ID: <20100310.133646.144946890.davem@davemloft.net> References: <20100310.133035.84824445.davem@davemloft.net> <20100310.133321.134330563.davem@davemloft.net> <4B981049.3040607@kernel.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:39348 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932128Ab0CJVg2 (ORCPT ); Wed, 10 Mar 2010 16:36:28 -0500 In-Reply-To: <4B981049.3040607@kernel.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: yinghai@kernel.org Cc: mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org From: Yinghai Lu Date: Wed, 10 Mar 2010 13:34:01 -0800 > On 03/10/2010 01:33 PM, David Miller wrote: >> From: David Miller >> Date: Wed, 10 Mar 2010 13:30:35 -0800 (PST) >> >>> From: Yinghai Lu >>> Date: Wed, 10 Mar 2010 13:24:27 -0800 >>> >>>> use early_res/fw_memmap to replace lmb, so could use early_res replace bootme >>>> later. >>>> >>>> Signed-off-by: Yinghai Lu >>> >>> Why? What does early_res/fw_memmap do that lmb cannot? > > try to remove bootmem layer. And LMB cannot fill this void with some minor modifications?