From patchwork Sun Feb 27 14:30:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12761815 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCDF4C4167E for ; Sun, 27 Feb 2022 14:32:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231406AbiB0Ocn (ORCPT ); Sun, 27 Feb 2022 09:32:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231244AbiB0Oci (ORCPT ); Sun, 27 Feb 2022 09:32:38 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A42D6D399; Sun, 27 Feb 2022 06:32:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=zCMW1Q+QCPXYuvBuEGOZUQKFwE9OwdLFtYhltvQ29K4=; b=gdyCXq66VbjetEyefeZjfrjLn/ KFQQrvNuyQDreVuu13IHX3wfCfPHEtIxvJ6JqsMNDkY0USHKy7oCaTu4H7iFuqb2PQMxvCNBFLcYY KZ3LS1ks43RUB2OYoxYpQZJEd07kMZ/3qKopL/s5iB/o2XydyagggAPb3Te4EjfCBCXFCTg/Y8p9z 2kSmzGmaN82rRP7wXwyQ+GOo4Uamo5zAprzgs98k8sgxtB+ZSJ4CjgiBANK9/V6D2jidQhWgoX7p0 NcVk0BzE781U1ijtQTkpZZ2WxTbe57/8gozWq3sdLV4dZH4vLtkrv61f0R5MpjUuztFqcz/di9cxw Kqf5U4OQ==; Received: from [213.208.157.39] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOKaS-009OIV-2W; Sun, 27 Feb 2022 14:31:48 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: x86@kernel.org, Anshuman Khandual , Konrad Rzeszutek Wilk , Stefano Stabellini , Boris Ostrovsky , Juergen Gross , Joerg Roedel , David Woodhouse , Lu Baolu , Robin Murphy , linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-hyperv@vger.kernel.org, tboot-devel@lists.sourceforge.net, linux-pci@vger.kernel.org Subject: [PATCH 11/11] x86: remove cruft from Date: Sun, 27 Feb 2022 15:30:55 +0100 Message-Id: <20220227143055.335596-12-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220227143055.335596-1-hch@lst.de> References: <20220227143055.335596-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org gets pulled in by all drivers using the DMA API. Remove x86 internal variables and unnecessary includes from it. Signed-off-by: Christoph Hellwig --- arch/x86/include/asm/dma-mapping.h | 11 ----------- arch/x86/include/asm/iommu.h | 2 ++ 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 256fd8115223d..1c66708e30623 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -2,17 +2,6 @@ #ifndef _ASM_X86_DMA_MAPPING_H #define _ASM_X86_DMA_MAPPING_H -/* - * IOMMU interface. See Documentation/core-api/dma-api-howto.rst and - * Documentation/core-api/dma-api.rst for documentation. - */ - -#include -#include - -extern int iommu_merge; -extern int panic_on_overflow; - extern const struct dma_map_ops *dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h index dba89ed40d38d..0bef44d30a278 100644 --- a/arch/x86/include/asm/iommu.h +++ b/arch/x86/include/asm/iommu.h @@ -8,6 +8,8 @@ extern int force_iommu, no_iommu; extern int iommu_detected; +extern int iommu_merge; +extern int panic_on_overflow; #ifdef CONFIG_SWIOTLB extern bool x86_swiotlb_enable;