From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754896AbbBBQaL (ORCPT ); Mon, 2 Feb 2015 11:30:11 -0500 Received: from mail-la0-f51.google.com ([209.85.215.51]:45534 "EHLO mail-la0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932331AbbBBQaG (ORCPT ); Mon, 2 Feb 2015 11:30:06 -0500 From: Ricardo Ribalda Delgado To: Jiang Liu , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, David Rientjes , Oren Twaig , Jan Beulich , "Maciej W. Rozycki" , Christoph Lameter , Jan Kiszka , linux-kernel@vger.kernel.org, David Vrabel , Rob Herring Cc: Ricardo Ribalda Delgado Subject: [PATCH v2] x86/devicetree: Fix build for amd64 Date: Mon, 2 Feb 2015 17:30:01 +0100 Message-Id: <1422894601-30318-1-git-send-email-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org apic_force_enable is not defined for amd64. Without this patch: LD init/built-in.o arch/x86/built-in.o: In function `dtb_lapic_setup': kernel/devicetree.c:155: undefined reference to `apic_force_enable' Makefile:923: recipe for target 'vmlinux' failed make: *** [vmlinux] Error 1 Signed-off-by: Ricardo Ribalda Delgado --- v2: Suggested by: Jiang Liu How about defining a version of apic_force_enable() for X86_64 in apic.h which just return failure? arch/x86/kernel/apic/apic.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 29b5b18..8d5a320 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1679,6 +1679,12 @@ static int __init detect_init_APIC(void) mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; return 0; } + +int __init apic_force_enable(unsigned long addr) +{ + return -1; +} + #else static int __init apic_verify(void) -- 2.1.4