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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C5447C2D0A3 for ; Thu, 12 Nov 2020 13:25:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D31F207BB for ; Thu, 12 Nov 2020 13:25:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="Y+8FL3R3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727909AbgKLNZQ (ORCPT ); Thu, 12 Nov 2020 08:25:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727646AbgKLNZQ (ORCPT ); Thu, 12 Nov 2020 08:25:16 -0500 Received: from mail-qt1-x844.google.com (mail-qt1-x844.google.com [IPv6:2607:f8b0:4864:20::844]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3C2EC0613D1 for ; Thu, 12 Nov 2020 05:25:15 -0800 (PST) Received: by mail-qt1-x844.google.com with SMTP id g15so3851731qtq.13 for ; Thu, 12 Nov 2020 05:25:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=Vkv5jtIJud+QIqcEKAOrz49oEiKkFPAoACrsXa1ygRI=; b=Y+8FL3R3aa2iCZyQyaVvGjWPzY6Z3jTlOk9UvCp0XbmnptOo8ioxNJ342L9eRV87/v kBr7Uc3IcB3jLIhgBWj1JLHFlzjPn0ONvp4KvsrXBnvBpM1bbAQYW80fTqopVwzy7/QL v145ule18cZqgJGNSFTRfnRLoNxnfkxGCv93Qk+prb4/ElemeYtnlRkwMxXSTIaZ2+et 7uTa75c1MGuYO6AE50dBzd6nJ7UOsGsItaUtEd1GToXwyuwnyUraDj3IyQ6RLvWLuc7e C8Y2B8b1gQCO5U6HOpbcp7psDZG3km2Wm82VXZqxWnB0n4UhGhU+sr85efHvVAPMlDt4 j5vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=Vkv5jtIJud+QIqcEKAOrz49oEiKkFPAoACrsXa1ygRI=; b=SOSG0ylqkrVkDdqCF1rywgjueJvfKw92TG91MjdEC0XdbvcPcXKcjesSEfnbreAnSR 0Io3ISwf1pTAaCWcJLBshg3a5anp2CUCtDSCMrZUREyJBrfGM7+iIRLnL3I0HD7ZzFZz jbWI7sHojwP/rpK/LIe4khE12VnRDtnwtsw17UfioCmDNXHv2Py6gxoCcptAHbtBLeog D+W18yIqMWnVbFY46uO188ip8Pl9LzMJB1auh9rJg13JFCcKoVr+3cIo0zh/HAVoQfaR 0PutE/GkOUKi6HZEC7Nbgd2D8m5bhCBjjAZ0GfU/xiYcPoM/HhCHeWlpnyb9P4cmmJz1 Cpyw== X-Gm-Message-State: AOAM533L31tcmqpNf2uBvF3MKsB4y498P/ZZTSori69XixbR8JrEVAsJ BWqJtDIvh6yjUtvHrEGLo4xliw== X-Google-Smtp-Source: ABdhPJwYDJZ9CsmJHHji4+pBSpYm8kKmHl05XRyzWDUaADZStBu1Fbw/SJ8cr66iCQGhH6tHaJ1vNw== X-Received: by 2002:a05:622a:254:: with SMTP id c20mr5230454qtx.335.1605187515293; Thu, 12 Nov 2020 05:25:15 -0800 (PST) Received: from ziepe.ca (hlfxns017vw-156-34-48-30.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.48.30]) by smtp.gmail.com with ESMTPSA id w45sm5038843qtw.96.2020.11.12.05.25.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2020 05:25:14 -0800 (PST) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kdCbC-003frw-5j; Thu, 12 Nov 2020 09:25:14 -0400 Date: Thu, 12 Nov 2020 09:25:14 -0400 From: Jason Gunthorpe To: Daniel Vetter Cc: Jianxin Xiong , linux-rdma@vger.kernel.org, dri-devel@lists.freedesktop.org, Leon Romanovsky , Doug Ledford , Daniel Vetter , Christian Koenig Subject: Re: [PATCH v10 6/6] dma-buf: Document that dma-buf size is fixed Message-ID: <20201112132514.GR244516@ziepe.ca> References: <1605044477-51833-1-git-send-email-jianxin.xiong@intel.com> <1605044477-51833-7-git-send-email-jianxin.xiong@intel.com> <20201111163323.GP401619@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201111163323.GP401619@phenom.ffwll.local> Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Wed, Nov 11, 2020 at 05:33:23PM +0100, Daniel Vetter wrote: > On Tue, Nov 10, 2020 at 01:41:17PM -0800, Jianxin Xiong wrote: > > The fact that the size of dma-buf is invariant over the lifetime of the > > buffer is mentioned in the comment of 'dma_buf_ops.mmap', but is not > > documented at where the info is defined. Add the missing documentation. > > > > Signed-off-by: Jianxin Xiong > > Applied to drm-misc-next, thanks for your patch. For the preceeding > dma-buf patch I'll wait for more review/acks before I apply it. Ack from > Jason might also be good, since looks like this dma_virt_ops is only used > in rdma. We are likely to delete it entirely this cycle, Christoph already has a patch series to do it: https://patchwork.kernel.org/project/linux-rdma/list/?series=379277 So, lets just forget about it Jason