From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-by2nam03on0132.outbound.protection.outlook.com ([104.47.42.132]:33758 "EHLO NAM03-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727338AbeH3WFH (ORCPT ); Thu, 30 Aug 2018 18:05:07 -0400 From: Sasha Levin To: "stable@vger.kernel.org" CC: Arnd Bergmann , Thomas Gleixner , Nicolai Stange , "H. Peter Anvin" , Greg Kroah-Hartman , Borislav Petkov , Sasha Levin Subject: [PATCH AUTOSEL 4.18 019/113] x86/mce: Add notifier_block forward declaration Date: Thu, 30 Aug 2018 18:01:46 +0000 Message-ID: <20180830180050.35735-19-alexander.levin@microsoft.com> References: <20180830180050.35735-1-alexander.levin@microsoft.com> In-Reply-To: <20180830180050.35735-1-alexander.levin@microsoft.com> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: From: Arnd Bergmann [ Upstream commit 704ae091b061082b37a9968621af4c290c641d50 ] Without linux/irq.h, there is no declaration of notifier_block, leading to a build warning: In file included from arch/x86/kernel/cpu/mcheck/threshold.c:10: arch/x86/include/asm/mce.h:151:46: error: 'struct notifier_block' declared = inside parameter list will not be visible outside of this definition or dec= laration [-Werror] It's sufficient to declare the struct tag here, which avoids pulling in more header files. Fixes: 447ae3166702 ("x86: Don't include linux/irq.h from asm/hardirq.h") Signed-off-by: Arnd Bergmann Signed-off-by: Thomas Gleixner Cc: Nicolai Stange Cc: "H. Peter Anvin" Cc: Greg Kroah-Hartman Cc: Borislav Petkov Link: https://lkml.kernel.org/r/20180817100156.3009043-1-arnd@arndb.de Signed-off-by: Sasha Levin --- arch/x86/include/asm/mce.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 8c7b3e5a2d01..3a17107594c8 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -148,6 +148,7 @@ enum mce_notifier_prios { MCE_PRIO_LOWEST =3D 0, }; =20 +struct notifier_block; extern void mce_register_decode_chain(struct notifier_block *nb); extern void mce_unregister_decode_chain(struct notifier_block *nb); =20 --=20 2.17.1