From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 12 Jan 2018 09:55:45 +0100 (CET) Received: from bombadil.infradead.org ([65.50.211.133]:51801 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S23994559AbeALInTb5lpJ (ORCPT ); Fri, 12 Jan 2018 09:43:19 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=eYgZKjuBGo4iF5w9wsb/Dx9CzH0M9u2BNwH1yjSCXIQ=; b=Vw5gq+baWWRjhQ5To6Fbo1LDd lx0PDxYr2XXcRZCLIA4685v2zbTZpaJDKMUhU3KLKmc6SYxvBpdnKXPURJbgObC6VpPL7sXjf8PrV Njs+bhCpBCDsShvSD2ULqDLFuwdvY3n261pm51Cl8VT0mJimvFRGy8tXS8qNycb47wriqEojoCkfA MGpUB+iZdd+dN2M+FBadamhDXmpro9DVdYfbPWFeQGgx6LsZQhu1UGnxBFecQcv2kURReljwjFbZR E1oW+ixJm0AhN541N+Kctfwb60VsQLsGLlC8GUht0cFAgvnGgSbDAlGihXcbxEemjkV1Gby9e6t4D FdKMeMy/A==; Received: from [188.21.167.3] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.89 #1 (Red Hat Linux)) id 1eZuvc-0007aV-Gc; Fri, 12 Jan 2018 08:43:09 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Konrad Rzeszutek Wilk , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-cris-kernel@axis.com, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, Michal Simek , linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, patches@groups.riscv.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, Guan Xuetao , x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/34] arm64: don't override dma_max_pfn Date: Fri, 12 Jan 2018 09:42:08 +0100 Message-Id: <20180112084232.2857-11-hch@lst.de> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20180112084232.2857-1-hch@lst.de> References: <20180112084232.2857-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 62072 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: hch@lst.de Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips The generic version now takes dma_pfn_offset into account, so there is no more need for an architecture override. Signed-off-by: Christoph Hellwig Reviewed-by: Robin Murphy --- arch/arm64/include/asm/dma-mapping.h | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 0df756b24863..eada887a93bf 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -76,14 +76,5 @@ static inline void dma_mark_clean(void *addr, size_t size) { } -/* Override for dma_max_pfn() */ -static inline unsigned long dma_max_pfn(struct device *dev) -{ - dma_addr_t dma_max = (dma_addr_t)*dev->dma_mask; - - return (ulong)dma_to_phys(dev, dma_max) >> PAGE_SHIFT; -} -#define dma_max_pfn(dev) dma_max_pfn(dev) - #endif /* __KERNEL__ */ #endif /* __ASM_DMA_MAPPING_H */ -- 2.14.2