From patchwork Tue Feb 22 15:35:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12755466 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 50A9AC433F5 for ; Tue, 22 Feb 2022 15:36:37 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.276984.473431 (Exim 4.92) (envelope-from ) id 1nMXDI-0002ss-A7; Tue, 22 Feb 2022 15:36:28 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 276984.473431; Tue, 22 Feb 2022 15:36:28 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nMXDI-0002rc-2X; Tue, 22 Feb 2022 15:36:28 +0000 Received: by outflank-mailman (input) for mailman id 276984; Tue, 22 Feb 2022 15:36:26 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nMXCw-0005NI-1q for xen-devel@lists.xenproject.org; Tue, 22 Feb 2022 15:36:06 +0000 Received: from bombadil.infradead.org (bombadil.infradead.org [2607:7c80:54:e::133]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 24fcf85c-93f5-11ec-8539-5f4723681683; Tue, 22 Feb 2022 16:36:04 +0100 (CET) Received: from [2001:4bb8:198:f8fc:c22a:ebfc:be8d:63c2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMXCe-00AH73-Qo; Tue, 22 Feb 2022 15:35:49 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 24fcf85c-93f5-11ec-8539-5f4723681683 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=UivVJu0xfBlRElPO98LGgBvic3 FgFkBA8tXOAwbzm4ASFviz4SOlLZ2Xk5ojd8aBpgvcYaCCrlUt0AmrI5QXz9BLb9cU7dErlkZgnz3 IzVqfHy80xQHgtYs4YtsJIktFe5xVp6loPXsAhY+LqtEtDSPdoKeEjZiqWlkk7Equu3WmJaFkQpSY nCZa1Oyt2hQQICm8D2KgV+1H1RPCuXGZ7ggZgJ+BM2gIRjfpfUXSW4OsSGdg/5dox+XsD7+FHqwZ8 loSXrmeHFqVxP2h0pkLAiL/0DZ/bH24KlkPtKONU0U65lHnthcy9X8oVbBAOSQMLGRq8tZSF7/H/x UnbZJ7Dg==; From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: x86@kernel.org, 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: Tue, 22 Feb 2022 16:35:14 +0100 Message-Id: <20220222153514.593231-12-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220222153514.593231-1-hch@lst.de> References: <20220222153514.593231-1-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 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;