From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 927DB6B003D for ; Fri, 27 Feb 2009 01:37:29 -0500 (EST) Date: Thu, 26 Feb 2009 22:37:13 -0800 (PST) Message-Id: <20090226.223713.92203280.davem@davemloft.net> Subject: Re: [PATCH 1/2] clean up for early_pfn_to_nid From: David Miller In-Reply-To: <20090216095042.95f4a6d0.kamezawa.hiroyu@jp.fujitsu.com> References: <20090213142032.09b4a4da.akpm@linux-foundation.org> <20090213.221226.264144345.davem@davemloft.net> <20090216095042.95f4a6d0.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: kamezawa.hiroyu@jp.fujitsu.com Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kosaki.motohiro@jp.fujitsu.com, davem@davemlloft.net, heiko.carstens@de.ibm.com, stable@kernel.org List-ID: From: KAMEZAWA Hiroyuki Date: Mon, 16 Feb 2009 09:50:42 +0900 > On Fri, 13 Feb 2009 22:12:26 -0800 (PST) > David Miller wrote: > > > From: Andrew Morton > > Date: Fri, 13 Feb 2009 14:20:32 -0800 > > > > > I queued these as > > > > > > mm-clean-up-for-early_pfn_to_nid.patch > > > mm-fix-memmap-init-for-handling-memory-hole.patch > > > > > > and tagged them as needed-in-2.6.28.x. I don't recall whether they are > > > needed in earlier -stable releases? > > > > Every kernel going back to at least 2.6.24 has this bug. It's likely > > been around even longer, I didn't bother checking. > > > > Sparc64's one is broken from this commit. > > 09337f501ebdd224cd69df6d168a5c4fe75d86fa > sparc64: Kill CONFIG_SPARC32_COMPAT > > CONFIG_NODES_SPAN_OTEHR_NODES is set and config allows following kind of NUMA > This is requirements from powerpc. Well, actually this means that what broke sparc64 was the addition of NUMA support then. Users could and were enabling these options on sparc64 beforehand, I just updated defconfig to reflect the fact that my workstation was NUMA capable :) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org