From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C5E7C04EBD for ; Tue, 16 Oct 2018 17:22:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67BC020866 for ; Tue, 16 Oct 2018 17:22:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="XcYME2+H" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 67BC020866 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731154AbeJQBN7 (ORCPT ); Tue, 16 Oct 2018 21:13:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:60172 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727433AbeJQBN5 (ORCPT ); Tue, 16 Oct 2018 21:13:57 -0400 Received: from localhost (ip-213-127-77-176.ip.prioritytelecom.net [213.127.77.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 00D1020866; Tue, 16 Oct 2018 17:22:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539710552; bh=CCjdxDDDS/ffhCtiDnIUndDLyBZXPSb/1cRX8dTBjUM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XcYME2+HMOqSW1jiwgOA5PuZNbG0IkoQyS1U9nwmnEkkqquPrFK06VIHYu30Itie8 UejhZhJhjqUjWDGaffDVOj5BK4SLoj+1FGbtq2hADk5YXWY0Qx20qERhEmEKtonfIO qAz3sTkceBHzQOt97/JRZ+cetwH9YeNU+LKz+LEc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Russell King , Florian Fainelli , Tony Lindgren , Marc Zyngier , "David A. Long" Subject: [PATCH 4.14 086/109] ARM: bugs: prepare processor bug infrastructure Date: Tue, 16 Oct 2018 19:05:54 +0200 Message-Id: <20181016170529.686703584@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181016170524.530541524@linuxfoundation.org> References: <20181016170524.530541524@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Russell King Commit a5b9177f69329314721aa7022b7e69dab23fa1f0 upstream. Prepare the processor bug infrastructure so that it can be expanded to check for per-processor bugs. Signed-off-by: Russell King Reviewed-by: Florian Fainelli Boot-tested-by: Tony Lindgren Reviewed-by: Tony Lindgren Acked-by: Marc Zyngier Signed-off-by: David A. Long Signed-off-by: Greg Kroah-Hartman --- arch/arm/include/asm/bugs.h | 4 ++-- arch/arm/kernel/Makefile | 1 + arch/arm/kernel/bugs.c | 9 +++++++++ 3 files changed, 12 insertions(+), 2 deletions(-) create mode 100644 arch/arm/kernel/bugs.c --- a/arch/arm/include/asm/bugs.h +++ b/arch/arm/include/asm/bugs.h @@ -10,10 +10,10 @@ #ifndef __ASM_BUGS_H #define __ASM_BUGS_H -#ifdef CONFIG_MMU extern void check_writebuffer_bugs(void); -#define check_bugs() check_writebuffer_bugs() +#ifdef CONFIG_MMU +extern void check_bugs(void); #else #define check_bugs() do { } while (0) #endif --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -31,6 +31,7 @@ else obj-y += entry-armv.o endif +obj-$(CONFIG_MMU) += bugs.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_FIQ) += fiq.o fiqasm.o --- /dev/null +++ b/arch/arm/kernel/bugs.c @@ -0,0 +1,9 @@ +// SPDX-Identifier: GPL-2.0 +#include +#include +#include + +void __init check_bugs(void) +{ + check_writebuffer_bugs(); +}