Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934188Ab3CSIHH (ORCPT ); Tue, 19 Mar 2013 04:07:07 -0400 Received: from LGEMRELSE1Q.lge.com ([156.147.1.111]:47345 "EHLO LGEMRELSE1Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933679Ab3CSIHC (ORCPT ); Tue, 19 Mar 2013 04:07:02 -0400 X-AuditID: 9c93016f-b7bfaae000003db8-88-51481ca316c1 Date: Tue, 19 Mar 2013 17:07:21 +0900 From: Joonsoo Kim To: Yinghai Lu Cc: Andrew Morton , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Johannes Weiner , Jiang Liu Subject: Re: [PATCH 1/3] mm, nobootmem: fix wrong usage of max_low_pfn Message-ID: <20130319080721.GI8858@lge.com> References: <1363670161-9214-1-git-send-email-iamjoonsoo.kim@lge.com> <20130319062522.GG8858@lge.com> <20130319064247.GH8858@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 582 Lines: 14 On Tue, Mar 19, 2013 at 12:35:45AM -0700, Yinghai Lu wrote: > Can you check why sparc do not need to change interface during converting > to use memblock to replace bootmem? Sure. According to my understanding to sparc32 code(arch/sparc/mm/init_32.c), they already use max_low_pfn as the maximum PFN value, not as the number of pages. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/