From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id 0E56E8D003B for ; Wed, 20 Apr 2011 17:05:39 -0400 (EDT) Received: from wpaz17.hot.corp.google.com (wpaz17.hot.corp.google.com [172.24.198.81]) by smtp-out.google.com with ESMTP id p3KL5W46024258 for ; Wed, 20 Apr 2011 14:05:33 -0700 Received: from pxi15 (pxi15.prod.google.com [10.243.27.15]) by wpaz17.hot.corp.google.com with ESMTP id p3KL5ITO010124 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Wed, 20 Apr 2011 14:05:18 -0700 Received: by pxi15 with SMTP id 15so826041pxi.33 for ; Wed, 20 Apr 2011 14:05:18 -0700 (PDT) Date: Wed, 20 Apr 2011 14:05:16 -0700 (PDT) From: David Rientjes 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> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: 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 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, 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org