Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755096Ab1DTVFc (ORCPT ); Wed, 20 Apr 2011 17:05:32 -0400 Received: from smtp-out.google.com ([216.239.44.51]:13290 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750814Ab1DTVFa (ORCPT ); Wed, 20 Apr 2011 17:05:30 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=date:from:x-x-sender:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version:content-type; b=O96TLdF9sL0dqxT3wkIpS8ejD3khCTOfIrzKwRLs+KRZSaPK846T275CPCatGR3Yoz PAEgNYSE8dFFIrR3rUCQ== Date: Wed, 20 Apr 2011 14:05:16 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: KOSAKI Motohiro cc: Pekka Enberg , Christoph Lameter , James Bottomley , Michal Hocko , Andrew Morton , Hugh Dickins , linux-mm@kvack.org, LKML , linux-parisc@vger.kernel.org, Ingo Molnar , x86 maintainers Subject: Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards In-Reply-To: <20110420174027.4631.A69D9226@jp.fujitsu.com> Message-ID: References: <20110420161615.462D.A69D9226@jp.fujitsu.com> <20110420174027.4631.A69D9226@jp.fujitsu.com> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1361 Lines: 51 On Wed, 20 Apr 2011, KOSAKI Motohiro wrote: > diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig > index 69ff049..0bf9ae8 100644 > --- a/arch/parisc/Kconfig > +++ b/arch/parisc/Kconfig > @@ -229,6 +229,12 @@ config HOTPLUG_CPU > default y if SMP > select HOTPLUG > > +config NUMA > + bool "NUMA support" > + help > + Say Y to compile the kernel to support NUMA (Non-Uniform Memory > + Access). > + > config ARCH_SELECT_MEMORY_MODEL > def_bool y > depends on 64BIT > @@ -236,6 +242,7 @@ config ARCH_SELECT_MEMORY_MODEL > config ARCH_DISCONTIGMEM_ENABLE > def_bool y > depends on 64BIT > + depends on NUMA > > config ARCH_FLATMEM_ENABLE > def_bool y I think this should probably be diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -244,6 +244,9 @@ config ARCH_DISCONTIGMEM_DEFAULT def_bool y depends on ARCH_DISCONTIGMEM_ENABLE +config NUMA + def_bool ARCH_DISCONTIGMEM_ENABLE + config NODES_SHIFT int default "3" instead since we don't need CONFIG_NUMA for anything other than CONFIG_PA8X00 and 64-bit enabled. -- 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/