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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 9CB3BC6786E for ; Fri, 26 Oct 2018 13:24:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52EBE20868 for ; Fri, 26 Oct 2018 13:24:13 +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="uQUHTe2U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52EBE20868 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727284AbeJZWBP (ORCPT ); Fri, 26 Oct 2018 18:01:15 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:36626 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbeJZWBP (ORCPT ); Fri, 26 Oct 2018 18:01:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:MIME-Version:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: 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=7gR7fnQfIn9K/HJdlYo7ftrpyEmWXJi8Ne/9mhny4iI=; b=uQUHTe2UfTiP9W9cSs8FfnoTa WHhdXU4CYq8Dq2j+HUFZKb3OnSeHjteQD15jgS+GfIn8lZ+YyjPd2BLoIw+NqV9J21niEclZ5qDxH HWUAV8ObxBLIUpT9HUJTHq7vPz7YZll3s9UBNDW+ddZa71gyrni/zuTmfDM7vA/ArVwIrWVUS41VY yf9xi6Jj7LlkHXN25XIoQ33T31iK6tfOCi6KcJ5kl1mVDDYE04KISQeNxc6OwqSWgoKqOrODNCA/7 CjFIj+Uol1yIufBwixToNJJwljW9GDWY1NtGDanbam1DmZou3Ttr33heoPLtOLmsTFVxW7E4Uv0Kv j3GCRG3dw==; Received: from [188.21.3.0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gG25x-0001Hn-4H; Fri, 26 Oct 2018 13:24:09 +0000 Date: Fri, 26 Oct 2018 15:24:03 +0200 From: Christoph Hellwig To: Linus Torvalds Cc: iommu@lists.linux-foundation.org, Robin Murphy , linux-kernel@vger.kernel.org, Konrad Rzeszutek Wilk Subject: [GIT PULL] second round of dma mapping updates for 4.20 Message-ID: <20181026132403.GA23693@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.10.1 (2018-07-13) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following changes since commit b9fd04262a8abc366f40a9e97598e94591352c26: dma-direct: respect DMA_ATTR_NO_WARN (2018-10-09 15:08:46 +0200) are available in the Git repository at: git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-4.20-1 for you to fetch changes up to 886643b766321f15f63bd950be618cbb6dd22bbc: arm64: use the generic swiotlb_dma_ops (2018-10-19 08:53:24 +0200) ---------------------------------------------------------------- Second batch of dma-mapping updates for 4.20: - various swiotlb cleanups - do not dip into the Ń•wiotlb pool for dma coherent allocations - add support for not cache coherent DMA to swiotlb - switch ARM64 to use the generic swiotlb_dma_ops ---------------------------------------------------------------- Christoph Hellwig (10): swiotlb: remove a pointless comment swiotlb: mark is_swiotlb_buffer static swiotlb: do not panic on mapping failures swiotlb: remove the overflow buffer swiotlb: merge swiotlb_unmap_page and unmap_single swiotlb: use swiotlb_map_page in swiotlb_map_sg_attrs swiotlb: refactor swiotlb_map_page swiotlb: don't dip into swiotlb pool for coherent allocations swiotlb: add support for non-coherent DMA arm64: use the generic swiotlb_dma_ops arch/arm64/Kconfig | 4 + arch/arm64/include/asm/device.h | 1 - arch/arm64/include/asm/dma-mapping.h | 7 +- arch/arm64/mm/dma-mapping.c | 257 ++++++--------------------- arch/powerpc/kernel/dma-swiotlb.c | 4 +- include/linux/dma-direct.h | 2 + include/linux/swiotlb.h | 9 - kernel/dma/direct.c | 2 - kernel/dma/swiotlb.c | 326 +++++++---------------------------- 9 files changed, 123 insertions(+), 489 deletions(-)