Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759496Ab1EBWs5 (ORCPT ); Mon, 2 May 2011 18:48:57 -0400 Received: from e8.ny.us.ibm.com ([32.97.182.138]:56707 "EHLO e8.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759427Ab1EBWsy (ORCPT ); Mon, 2 May 2011 18:48:54 -0400 Subject: Re: [PATCH 1/4] mm: Remove dependency on CONFIG_FLATMEM from online_page() From: Dave Hansen To: Daniel Kiper Cc: ian.campbell@citrix.com, akpm@linux-foundation.org, andi.kleen@intel.com, haicheng.li@linux.intel.com, fengguang.wu@intel.com, jeremy@goop.org, konrad.wilk@oracle.com, dan.magenheimer@oracle.com, v.tolstov@selfip.ru, pasik@iki.fi, wdauchy@gmail.com, rientjes@google.com, xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org In-Reply-To: <20110502221857.GJ4623@router-fw-old.local.net-space.pl> References: <20110502211915.GB4623@router-fw-old.local.net-space.pl> <1304371504.30823.45.camel@nimitz> <20110502221857.GJ4623@router-fw-old.local.net-space.pl> Content-Type: text/plain; charset="ISO-8859-1" Date: Mon, 02 May 2011 15:48:48 -0700 Message-ID: <1304376528.30823.47.camel@nimitz> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1015 Lines: 26 On Tue, 2011-05-03 at 00:18 +0200, Daniel Kiper wrote: > > > config MEMORY_HOTPLUG > > bool "Allow for memory hot-add" > > depends on SPARSEMEM || X86_64_ACPI_NUMA > > depends on HOTPLUG && ARCH_ENABLE_MEMORY_HOTPLUG > > depends on (IA64 || X86 || PPC_BOOK3S_64 || SUPERH || S390) > > IIRC some time ago it was possible to enable memory hotplug with > CONFIG_FLATMEM. That is why I looked for any dependencies of memory > hoplug code on CONFIG_FLATMEM in current Linux Kernel source. I could > not find anything and that is why I published this patch. However, > maybe I missed something. I can't find any immediately apparent case, either. Guess that's what LKML is for. :) Acked-by: Dave Hansen -- Dave -- 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/