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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 4D3A7C433ED for ; Wed, 19 May 2021 19:18:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D4C361355 for ; Wed, 19 May 2021 19:18:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230154AbhESTTn (ORCPT ); Wed, 19 May 2021 15:19:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbhESTTl (ORCPT ); Wed, 19 May 2021 15:19:41 -0400 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7F70C06175F; Wed, 19 May 2021 12:18:20 -0700 (PDT) Received: by mail-pf1-x436.google.com with SMTP id q2so10564680pfh.13; Wed, 19 May 2021 12:18:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=qkzCD1nWkBURpBrpJXY23W3vLoZSck6AY/wcT/olSRk=; b=Jr32Uvht2cSrNILgfPTD5ViC6pT8b+8Rv+juxOSQTQwrJ1CAD0MBJHubcHjyOKsUbI JfDjb6IlvhZ8t3+ym7sOQ4a9U6dHEsOXxzesVMPv6UDrlo59kYq82tWRbs9w2uqU+yYo 8oA/biTXJEGtIK7ZUbiBmZQYbJzsutIezjLCjW+be0py6uPVuz9vfS/rc828YcCt+zVs WRnXVlWSjrk7BMwlJdqMQwTvyoJQltUeu2a7CMQB207kX6rGqLkbNNdIKCNuEPYfxlj8 c8CbGpi6xXQEr0VSmTVe/i1v9YaB96qj2/4NW8B/lTGCTjbb7h0/a34Yz4Z5jXjVRuz+ oRyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=qkzCD1nWkBURpBrpJXY23W3vLoZSck6AY/wcT/olSRk=; b=Khc2XaRWNqgDbdgm3Nn2SqFJ09OSaaICwhw6j52vX+rZdQQLDq6SZf3f+8QKhj71QG daRm7KeN2vUsnT2SijkJotWz/OgXi019lLqVdlFCR1LprDkyPzWqbsDoBFe3+nby93KK FydyihlzAsQjpJ9bsG4fJHCeswf7RUjxboZ9OC9zMib3d+ydueFuEHDNcjZ410rWqCDG Ju2Y+QMbc2fNw9OaTbxSN8CgPA3R0kP3uCT5L2w6ZXnlsMrQvM7E58YBJEXyK7bfppKN 2Ez9mzOsqwkSKjpKUj3Yc8myyunjdW1EAh5/Ev+PgijJOz9tmDO0/6OUmo/F3Zg7HJ61 jXRQ== X-Gm-Message-State: AOAM533Cu7xev0GFCinyjcgArWFAF7XOTcQLhJRjJvlkiTfz+c081MWK rnB07vPued00DzHN2lzT4TuX4McJLes= X-Google-Smtp-Source: ABdhPJyun5zEd3qUDcE/GtFSWzJiED1dVWEJkkT2Lvnwoihmboc879WuDVAjjHLr8vtaHKK8YVFCpg== X-Received: by 2002:a65:4286:: with SMTP id j6mr636207pgp.261.1621451900054; Wed, 19 May 2021 12:18:20 -0700 (PDT) Received: from [10.230.29.202] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id d131sm147671pfd.176.2021.05.19.12.18.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 May 2021 12:18:19 -0700 (PDT) Subject: Re: [PATCH v7 05/15] swiotlb: Add a new get_io_tlb_mem getter To: Claire Chang , Rob Herring , mpe@ellerman.id.au, Joerg Roedel , Will Deacon , Frank Rowand , Konrad Rzeszutek Wilk , boris.ostrovsky@oracle.com, jgross@suse.com, Christoph Hellwig , Marek Szyprowski Cc: benh@kernel.crashing.org, paulus@samba.org, "list@263.net:IOMMU DRIVERS" , sstabellini@kernel.org, Robin Murphy , grant.likely@arm.com, xypron.glpk@gmx.de, Thierry Reding , mingo@kernel.org, bauerman@linux.ibm.com, peterz@infradead.org, Greg KH , Saravana Kannan , "Rafael J . Wysocki" , heikki.krogerus@linux.intel.com, Andy Shevchenko , Randy Dunlap , Dan Williams , Bartosz Golaszewski , linux-devicetree , lkml , linuxppc-dev@lists.ozlabs.org, xen-devel@lists.xenproject.org, Nicolas Boichat , Jim Quinlan , tfiga@chromium.org, bskeggs@redhat.com, bhelgaas@google.com, chris@chris-wilson.co.uk, daniel@ffwll.ch, airlied@linux.ie, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, jxgao@google.com, joonas.lahtinen@linux.intel.com, linux-pci@vger.kernel.org, maarten.lankhorst@linux.intel.com, matthew.auld@intel.com, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com References: <20210518064215.2856977-1-tientzu@chromium.org> <20210518064215.2856977-6-tientzu@chromium.org> From: Florian Fainelli Message-ID: <52714d95-3562-97fc-0dee-761adfc364cb@gmail.com> Date: Wed, 19 May 2021 12:18:13 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: <20210518064215.2856977-6-tientzu@chromium.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/17/2021 11:42 PM, Claire Chang wrote: > Add a new getter, get_io_tlb_mem, to help select the io_tlb_mem struct. > The restricted DMA pool is preferred if available. > > Signed-off-by: Claire Chang Reviewed-by: Florian Fainelli -- Florian