Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753208Ab1BNKAq (ORCPT ); Mon, 14 Feb 2011 05:00:46 -0500 Received: from server103.greatnet.de ([83.133.97.6]:38350 "EHLO server103.greatnet.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752841Ab1BNKAZ (ORCPT ); Mon, 14 Feb 2011 05:00:25 -0500 From: Henrik Kretzschmar To: mingo@readhat.com Cc: tglx@linutronix.de, hpa@zytor.com, x86@kernel.org, tj@kernel.org, yinghai@kernel.org, ak@linux.intel.com, robert.richter@amd.com, linux-kernel@vger.kernel.org, henne@nachtwindheim.de Subject: [PATCH 5/6] x86: ifdef ioapic related function out Date: Mon, 14 Feb 2011 11:00:11 +0100 Message-Id: <1297677612-12405-5-git-send-email-henne@nachtwindheim.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1297677612-12405-1-git-send-email-henne@nachtwindheim.de> References: <1297677612-12405-1-git-send-email-henne@nachtwindheim.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1070 Lines: 34 arch_disable_smp_config() is an IO-APIC related function on x86, and should only be needed if SMP is enabled. But the IO-APIC code calls it when the parameter "noapic" is given to the kernel, which doesn't mean SMP is enabled. Anyway this fixes compilation on x86_32 UP systems with APIC and no IO-APIC. Signed-off-by: Henrik Kretzschmar --- arch/x86/kernel/apic/apic.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 999c531..4998f0a 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1218,7 +1218,9 @@ void __cpuinit setup_local_APIC(void) rdtscll(tsc); if (disable_apic) { +#ifdef CONFIG_X86_IO_APIC arch_disable_smp_support(); +#endif return; } -- 1.7.2.3 -- 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/