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 BF1FDC43462 for ; Wed, 19 May 2021 19:00:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A00806109F for ; Wed, 19 May 2021 19:00:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230196AbhESTBU (ORCPT ); Wed, 19 May 2021 15:01:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229556AbhESTBT (ORCPT ); Wed, 19 May 2021 15:01:19 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C4D9C06175F; Wed, 19 May 2021 11:59:58 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id q2so10529963pfh.13; Wed, 19 May 2021 11:59:58 -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=M073CmbM6OvFOLG+SWp0SNpXEbUxhFfHxxoda72NgXE=; b=Ekc2ScXY1SHvF4H29yTRhgjiTSWV6Cyne34MQrajkIT3p2pu6mu773Qlyr0kpC2NNU P+GJiyNV1K2vRtkjtAhIgI9VHVYmFkAxziAc3YITYD5dCFwhGNrQytvT7wWGVjrLLVt/ Z+eGZOsPbQoTabmseviirRgNiL7jb93KoBbw+F8LkLIJVv78TKzBCCrYFTn6M7Wbv/bo 0UQmBpP3G5FMrLaiP4lB4mvY0KeluMFddI6VD1W8D7dp8q/8Zp42g/wrvlGw3mxI6q03 5p/katWWYvUn05FJWNltsTeqIMenps29TVH4Onz8E4y1A5fSnj1TT7Ka2b9bvOBYDjcG zYkg== 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=M073CmbM6OvFOLG+SWp0SNpXEbUxhFfHxxoda72NgXE=; b=BsbJr/rM6Oo/8pJ2QMuMyAtmP9Kz5N/EXAfbqRaN54DRaFK8F5zF1Wkc2KK8Hvxs26 yU8vrT9GBZmGyw/6FGRMDHRblakWH5SZP+YExTdnd9Ee1j5wyfeP4UHyAzknDmMWNepN WMnHhijYxh4kw5YSzbwB924ro/IRTCx7XN+NKD5usBQqbatT2BGYRi1JFAzTnIgUZY0I EHUrS0So6C/UfdWnp1gH14vYljyjI5XPvq4r8C71z8Q/vXDXvInNZ42TH23xqckR/cML 0O1v0C+pvH/WfmaR5tYCpDlU1mnCnRO9spUXGpyJQ6RpVbC5CSBYV8R6ISMdxjxKPIxz HdHA== X-Gm-Message-State: AOAM532kBAsNC6l2wuEMFq/te67xj4FRMBkDSRuSOc3duhVyO/YrU2Qt gY235xn1LJSCzcAy4ZiyAsE= X-Google-Smtp-Source: ABdhPJyp0yRJO2tDNgGd4CfLo9HXihdjW7DvkJwzlUWA3fY93WK5PBHIJbH2WL1TmMBXCaStbeZwNQ== X-Received: by 2002:a65:48c2:: with SMTP id o2mr575344pgs.376.1621450797716; Wed, 19 May 2021 11:59:57 -0700 (PDT) Received: from [10.230.29.202] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 63sm140020pfz.26.2021.05.19.11.59.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 May 2021 11:59:57 -0700 (PDT) Subject: Re: [PATCH v7 11/15] dma-direct: Add a new wrapper __dma_direct_free_pages() 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> <20210518064215.2856977-12-tientzu@chromium.org> From: Florian Fainelli Message-ID: <8c274da9-db90-cb42-c9b2-815ee0c6fca3@gmail.com> Date: Wed, 19 May 2021 11:59:50 -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: <20210518064215.2856977-12-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 wrapper __dma_direct_free_pages() that will be useful later > for swiotlb_free(). > > Signed-off-by: Claire Chang Reviewed-by: Florian Fainelli -- Florian