Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753411Ab2FEWVF (ORCPT ); Tue, 5 Jun 2012 18:21:05 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:58924 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750844Ab2FEWVE (ORCPT ); Tue, 5 Jun 2012 18:21:04 -0400 Date: Tue, 05 Jun 2012 15:20:58 -0700 (PDT) Message-Id: <20120605.152058.828742127223799137.davem@davemloft.net> To: benh@kernel.crashing.org Cc: r65777@freescale.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, galak@kernel.crashing.org, bharat.bhushan@freescale.com Subject: Re: [PATCH] powerpc: Fix assmption of end_of_DRAM() returns end address From: David Miller In-Reply-To: <1338934659.7150.113.camel@pasglop> References: <1338904504-2750-1-git-send-email-bharat.bhushan@freescale.com> <1338934659.7150.113.camel@pasglop> X-Mailer: Mew version 6.4 on Emacs 23.3 / 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 Content-Length: 796 Lines: 18 From: Benjamin Herrenschmidt Date: Wed, 06 Jun 2012 08:17:39 +1000 > On Tue, 2012-06-05 at 19:25 +0530, Bharat Bhushan wrote: >> memblock_end_of_DRAM() returns end_address + 1, not end address. >> While some code assumes that it returns end address. > > Shouldn't we instead fix it the other way around ? IE, make > memblock_end_of_DRAM() does what the name implies, which is to return > the last byte of DRAM, and fix the -other- callers not to make bad > assumptions ? That was my impression too when I saw this patch. -- 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/