From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753043Ab3KNXLb (ORCPT ); Thu, 14 Nov 2013 18:11:31 -0500 Received: from mail-yh0-f48.google.com ([209.85.213.48]:35311 "EHLO mail-yh0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751699Ab3KNXLX (ORCPT ); Thu, 14 Nov 2013 18:11:23 -0500 Date: Thu, 14 Nov 2013 15:05:32 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Ingo Molnar , "H. Peter Anvin" , Thomas Gleixner cc: Tony Luck , Chen Gong , "Rafael J. Wysocki" , x86@kernel.org, linux-kernel@vger.kernel.org Subject: [patch x86/mce] ACPI, x86: Export boot_cpu_physical_apicid to modules Message-ID: User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "ACPI, x86: Fix extended error log driver to depend on CONFIG_X86_LOCAL_APIC" fixed a build error when CONFIG_X86_LOCAL_APIC was not selected and !CONFIG_SMP. However, since CONFIG_ACPI_EXTLOG is tristate, there is a second build error: ERROR: "boot_cpu_physical_apicid" [drivers/acpi/acpi_extlog.ko] undefined! The symbol needs to be exported for it to be available. Signed-off-by: David Rientjes --- arch/x86/kernel/apic/apic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -62,6 +62,7 @@ unsigned disabled_cpus; /* Processor that is doing the boot up */ unsigned int boot_cpu_physical_apicid = -1U; +EXPORT_SYMBOL(boot_cpu_physical_apicid); /* * The highest APIC ID seen during enumeration.