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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 D59BAC3A5A3 for ; Fri, 30 Aug 2019 06:31:14 +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 90B3420659 for ; Fri, 30 Aug 2019 06:31:14 +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="CgcPD0qj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90B3420659 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 4EC075BF0; Fri, 30 Aug 2019 06:31:14 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id CF9AB5BDD for ; Fri, 30 Aug 2019 06:29:29 +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 87422F1 for ; Fri, 30 Aug 2019 06:29:29 +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=7yhlWg6egM/dV5ihEVYnfI6KRgGSnwmGepLG69PL6tQ=; b=CgcPD0qjdRGWkLkectVZWJjSD tDbwLX7U2fS+zq2cI9MXZ9AvkhMH5Qw3eR+zJKna2fLHHNuEa6PC6NvUqIqEFIbU10av+d0TMGJtk noK+GE4nkoNJxYMC5i1FYni62tqxpcWb2Tk5FcnivFPF5j+zc0jcEry1GyuGfEJ/if/QruocunM1Q XVyy021lBtr9MBHHndaKSaNyL+UvsU9Ryj7fnBEhlA/nB33vd8O60JVFwStyXSBEwrVZildCMQh+o YMREX8u6Y3PAgqu655rM8bC+U685uj3mU7Gr58MY17jQ4972omlfljgs19Jidpk7fNldecMxotC4x 0KO8elXTQ==; Received: from [93.83.86.253] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1i3aPY-0002ok-0S; Fri, 30 Aug 2019 06:29:28 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Subject: cleanup vmap usage in the dma-mapping layer Date: Fri, 30 Aug 2019 08:29:20 +0200 Message-Id: <20190830062924.21714-1-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: linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org, Russell King , linux-mm@kvack.org, Robin Murphy , linux-arm-kernel@lists.infradead.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="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Hi all, the common DMA remapping code uses the vmalloc/vmap code to create page table entries for DMA mappings. This series lifts the currently arm specific VM_* flag for that into common code, and also exposes it to userspace in procfs to better understand the mappings. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu