From patchwork Wed May 30 09:31:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zhong X-Patchwork-Id: 161911 X-Patchwork-Delegate: michael@ellerman.id.au Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 157EAB736A for ; Wed, 30 May 2012 19:32:58 +1000 (EST) Received: from e28smtp06.in.ibm.com (e28smtp06.in.ibm.com [122.248.162.6]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e28smtp06.in.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id AB834B7042 for ; Wed, 30 May 2012 19:32:07 +1000 (EST) Received: from /spool/local by e28smtp06.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 30 May 2012 15:02:03 +0530 Received: from d28relay01.in.ibm.com (9.184.220.58) by e28smtp06.in.ibm.com (192.168.1.136) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 30 May 2012 15:02:02 +0530 Received: from d28av02.in.ibm.com (d28av02.in.ibm.com [9.184.220.64]) by d28relay01.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q4U9W0cN63176762 for ; Wed, 30 May 2012 15:02:01 +0530 Received: from d28av02.in.ibm.com (loopback [127.0.0.1]) by d28av02.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q4UF2cRJ017198 for ; Thu, 31 May 2012 01:02:38 +1000 Received: from [9.123.245.216] ([9.123.245.216]) by d28av02.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id q4UF2bUs017158 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO); Thu, 31 May 2012 01:02:38 +1000 Message-ID: <1338370318.3637.12.camel@ThinkPad-T420> Subject: [RFC PATCH powerpc] make CONFIG_NUMA depends on CONFIG_SMP From: Li Zhong Date: Wed, 30 May 2012 17:31:58 +0800 X-Mailer: Evolution 3.2.3-0ubuntu6 Mime-Version: 1.0 x-cbid: 12053009-9574-0000-0000-000002FA73F2 Cc: Paul Mackerras , PowerPC email list X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org I'm not sure whether it makes sense to add this dependency to avoid CONFI_NUMA && !CONFIG_SMP. I want to do this because I saw some build errors on next-tree when compiling with CONFIG_SMP disabled, and it seems they are caused by some codes under the CONFIG_NUMA #ifdefs. Signed-off-by: Li Zhong --- arch/powerpc/Kconfig | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 050cb37..b2aa74b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -394,7 +394,7 @@ config IRQ_ALL_CPUS config NUMA bool "NUMA support" - depends on PPC64 + depends on PPC64 && SMP default y if SMP && PPC_PSERIES config NODES_SHIFT