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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 6B194C31E5D for ; Mon, 17 Jun 2019 18:54:13 +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 4965B2084D for ; Mon, 17 Jun 2019 18:54:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4965B2084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org 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 EDB55D12; Mon, 17 Jun 2019 18:54:12 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 804B1CDB for ; Mon, 17 Jun 2019 18:54:11 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 3E2D788E for ; Mon, 17 Jun 2019 18:54:10 +0000 (UTC) Received: by mail-lj1-f176.google.com with SMTP id v18so10385808ljh.6 for ; Mon, 17 Jun 2019 11:54:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=66m4iUUvYIXxs91ImWOwQpe/gowMn0dh9jwp7NXwltk=; b=jN80uRmwpecwAmzjJUkftPzbjQv73il/87q0S4xqdss0ObuBAm/psUyUem9OJJgWhd 0q+ANi1CPjKr4Pwz6vhn7zYphAt+Ates8Gb/wV4Lt4Kiue1QHJVQGWaoPkoFALcZ6kP5 as+SzO6ocrCrva/1OB6Ihfu86QyhIh5gVHmnUoxI/7o5lHwVR/WJfPCRHq1K14ynbxH5 /IpYM2jwOqo46U6+2gLLgKKV19uPIezWQPSjs9+lOEKkzXCqDk1ASwbFb78qF74+itzx HYMHRiui09NdzFT4aOd0T3GkhuhypeU6DlVYyMRzHBcmReF+shh8nlYaMY+dHlOMx0dI uGrA== X-Gm-Message-State: APjAAAVsznrngqySOFWUBLB4nhZTN4e73A9fC8oxi2N4ArHNVPs+6bMV ZFvmxFrMItK7ERMUEA3unmC4fJYHopGTm6LibLc= X-Google-Smtp-Source: APXvYqxmc0OIHh1u8In/WbFdOyPZmFDCbAj41wxY9ICm/ETICkV5L88DRwCmmCfwk1E5mh9JaqqSXC67mdkWs9VyE/g= X-Received: by 2002:a2e:b0f0:: with SMTP id h16mr36540791ljl.21.1560797648597; Mon, 17 Jun 2019 11:54:08 -0700 (PDT) MIME-Version: 1.0 References: <20190614102126.8402-1-hch@lst.de> In-Reply-To: <20190614102126.8402-1-hch@lst.de> From: Geert Uytterhoeven Date: Mon, 17 Jun 2019 20:53:55 +0200 Message-ID: Subject: Re: [RFC] switch m68k to use the generic remapping DMA allocator To: Christoph Hellwig Cc: linux-m68k , Greg Ungerer , Linux IOMMU , Linux Kernel Mailing List 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 Christoph, On Fri, Jun 14, 2019 at 12:21 PM Christoph Hellwig wrote: > can you take a look at the (untested) patches below? They convert m68k > to use the generic remapping DMA allocator, which is also used by > arm64 and csky. Thanks. But what does this buy us? bloat-o-meter says: add/remove: 75/0 grow/shrink: 11/6 up/down: 4122/-82 (4040) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu