From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: provide generic support for uncached segements in dma-direct Date: Tue, 30 Apr 2019 07:00:25 -0400 Message-ID: <20190430110032.25301-1-hch@lst.de> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Ralf Baechle , Paul Burton , James Hogan , Ley Foon Tan , Michal Simek , Bartlomiej Zolnierkiewicz Cc: linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org List-Id: iommu@lists.linux-foundation.org Hi all, can you take a look at this series? It lifts the support for mips-style uncached segements to the dma-direct layer, thus removing the need to have arch_dma_alloc/free routines for these architectures. 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=-2.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 C1284C43219 for ; Tue, 30 Apr 2019 11:10:22 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9526A2080C for ; Tue, 30 Apr 2019 11:10:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="baoWPhmm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9526A2080C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 27268F1E; Tue, 30 Apr 2019 11:10:18 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 9C474E20 for ; Tue, 30 Apr 2019 11:09:45 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 6D18B5F4 for ; Tue, 30 Apr 2019 11:09:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=PAuk9r9abU+3dCJ7MGM4b0v1HEZtMK1t3kVmT53GYTk=; b=baoWPhmm7krqFeob9riojtfuO CYckS+yO4JyaBL3bHVkCqG90pyiYW52H+sbi63c3dAbKAIZ/ILLKhekzKXYE1/beWP+Qjn2c8zIjc OwmTY/zEDh1LIDSGkFjwgTFvnsdP4HpVOpvY6XZYXdnrRdl5pwABT1MBFbLMtpP8GoIisqD5hZjhf QEKNB5lmBx/6adfw1Dka4bg2huZeFLXdefqqRBAnSU9w554+5WFMKuJOwlZnd3x8FSdMwWI9O01Fu SBNuZa/oC5RnLerY55f0/oU1wPwHV/FQk9Et3pIwJlrz69/UhWRHmlSbRpiYK8j5pPLham6Fzz95b tr1KcrGIw==; Received: from adsl-173-228-226-134.prtc.net ([173.228.226.134] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLQVZ-0000GR-R4; Tue, 30 Apr 2019 11:01:10 +0000 From: Christoph Hellwig To: Ralf Baechle , Paul Burton , James Hogan , Ley Foon Tan , Michal Simek , Bartlomiej Zolnierkiewicz Subject: provide generic support for uncached segements in dma-direct Date: Tue, 30 Apr 2019 07:00:25 -0400 Message-Id: <20190430110032.25301-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: iommu@lists.linux-foundation.org, linux-mips@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Message-ID: <20190430110025.CBcTCOytfDx_fIjic3Pyzm00wIeK8fYZdcjKpsk4Of8@z> Hi all, can you take a look at this series? It lifts the support for mips-style uncached segements to the dma-direct layer, thus removing the need to have arch_dma_alloc/free routines for these architectures. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu