From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262654AbUKEMCL (ORCPT ); Fri, 5 Nov 2004 07:02:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262657AbUKEMCL (ORCPT ); Fri, 5 Nov 2004 07:02:11 -0500 Received: from rproxy.gmail.com ([64.233.170.199]:63678 "EHLO rproxy.gmail.com") by vger.kernel.org with ESMTP id S262654AbUKEMCG (ORCPT ); Fri, 5 Nov 2004 07:02:06 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:mime-version:content-type:content-transfer-encoding; b=bLjjXl6bQKpfChhdSHh2MQ9v+F50d5UElnIHgvhYuFM4Gve9F1YVf6coq30ZemW1KD1NsSeMcdayhDNXiANNOCCthhRFsRIZhJA5uAk2H1y6fVQJM5SyxLRvOM69Neu6tMC9qhu797BbV+geApK1kkz3SVL3Z0OcFnGkp/093N8= Message-ID: Date: Fri, 5 Nov 2004 20:02:00 +0800 From: andyliu Reply-To: andyliu To: linux-kernel@vger.kernel.org Subject: [PATCH]add an ifdef in sched.c Cc: mingo@elte.hu, akpm@osdl.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org hi I have found that in sched.c. the macro for_each_domain only useful for the config that has CONFIG_SMP defined. so i add an ifdef in sched.c. below is the patch --- linux-2.6.10-rc1/kernel/sched.c 2004-10-23 05:40:05.000000000 +0800 +++ linux-2.6.10-rc1-new/kernel/sched.c 2004-11-04 16:34:55.000000000 +0800 @@ -281,8 +281,10 @@ static DEFINE_PER_CPU(struct runqueue, runqueues); -#define for_each_domain(cpu, domain) \ +#ifdef CONFIG_SMP +# define for_each_domain(cpu, domain) \ for (domain = cpu_rq(cpu)->sd; domain; domain = domain->parent) +#endif #define cpu_rq(cpu) (&per_cpu(runqueues, (cpu))) #define this_rq() (&__get_cpu_var(runqueues)) thanks for reading. -- Yours andyliu