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: 12761845 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 9A9C0C433EF for ; Sun, 27 Feb 2022 14:37:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IZ2J/mE3uhzVnLc0KP5HEf57LOgw30oQUpiVwhl3uKw=; b=uPksAVT9hXvOAE sGS+HkDfzt8zK3R6EM9Uq7+syoZBhfl7R8wxfJqG46X+7dNOvDMjSEAJr/SyvLL510dWW2LDs6sZ8 uV/IugLDVw/NQh+eVEuKPKcbBDe90TZUWUF8s4sYwB4b4z3JtyQpx5IM7Lxa5JVfR9lzMv0WQ7+8E pfoBD6WXX4q38S6qEYFMpI+1CAPDy3pkKlAxKRdvBBkr2VWe7nGUPZR8aZSaa18WPRSTObXvtB1Ky bjJWplSSvDz0WduN1JxvRxyI2f/L4NYu2oOt2HH6qj0GYDh2Z4tQMon2hom3LOEwN3+l2DK80t2WS QKHNpWmEK5c5pNkxFgCw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOKeR-009RCN-9O; Sun, 27 Feb 2022 14:35:55 +0000 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-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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;