Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756214AbaDWKHx (ORCPT ); Wed, 23 Apr 2014 06:07:53 -0400 Received: from mail-qa0-f53.google.com ([209.85.216.53]:43110 "EHLO mail-qa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751750AbaDWKHu (ORCPT ); Wed, 23 Apr 2014 06:07:50 -0400 MIME-Version: 1.0 In-Reply-To: <20140422142831.GC15745@arch.cereza> References: <1397824031-4892-1-git-send-email-lftan@altera.com> <1397845149-3141-1-git-send-email-lftan@altera.com> <1397845149-3141-2-git-send-email-lftan@altera.com> <20140422142831.GC15745@arch.cereza> Date: Wed, 23 Apr 2014 18:07:49 +0800 X-Google-Sender-Auth: -llTPMkNO2QJy7TIT5luj1IK2ns Message-ID: Subject: Re: [PATCH 05/28] nios2: Traps exception handling From: Ley Foon Tan To: Ezequiel Garcia Cc: Linux-Arch , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , cltang@codesourcery.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 22, 2014 at 10:28 PM, Ezequiel Garcia wrote: > Hello Ley Foon, > > On Apr 19, Ley Foon Tan wrote: >> + >> +#ifndef CONFIG_ALIGNMENT_TRAP >> +/* Alignment exception handler */ >> +asmlinkage void handle_unaligned_c(struct pt_regs *fp, int cause) >> +{ >> + unsigned long addr = RDCTL(CTL_BADADDR); >> + >> + cause >>= 2; >> + fp->ea -= 4; >> + >> + if (fixup_exception(fp)) >> + return; > > This will throw an undeclared error if you build with CONFIG_ALIGNMENT_TRAP=n. > > You need to add the uaccess.h header, or implement some similar fix. Okay, I will try with CONFIG_ALIGNMENT_TRAP=n and fix it. -- 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/