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[209.132.180.67]) by mx.google.com with ESMTP id g81si3070768oia.8.2020.04.02.18.34.46; Thu, 02 Apr 2020 18:35:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=TThcSQqF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390239AbgDCBeY (ORCPT + 99 others); Thu, 2 Apr 2020 21:34:24 -0400 Received: from mail-ot1-f66.google.com ([209.85.210.66]:44248 "EHLO mail-ot1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389857AbgDCBeX (ORCPT ); Thu, 2 Apr 2020 21:34:23 -0400 Received: by mail-ot1-f66.google.com with SMTP id a49so5645338otc.11 for ; Thu, 02 Apr 2020 18:34:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=qIYcq8W/wQaQKfS0jsKTD0GfgP5XZSOsMql1SZeV8I8=; b=TThcSQqFzxjcnGoBrPzGePjj9boBinqTKW5qbM/NNKEIc7LLsiunbROtFCJs4fD437 SxmMXNOMo4eGuijwSNVJ787GhJBHTbloiZL1Xp6xQt76ih9QsEZ9XwUN+Uo7s3iSoqti TyN98rdormsnsYYlEyoA04p4x/Ov/Cv9G1FbDK/Go4W7B99p3HSFB7n03CHx8lH6iEoI KLnZ4QgMqXg+BmunRK/fCp0X6PA9GPDy/LEWTqP7GuadHjiOfAhRAxrgQmEgcHr+Bh/K VPRWSEyQKmX4tZrUlhEMWrUQCJCApxpEINOqoaa4aJ1DBKgS50Xynl1mosTS6X9SBO1P MM0Q== 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:user-agent; bh=qIYcq8W/wQaQKfS0jsKTD0GfgP5XZSOsMql1SZeV8I8=; b=Vxi+of6V/m81Lgn0K5LMGUdLi4fY5IvuAeIfWAMjwPsTODXt30IOmEP3QK9hYVE1iY CZ3OX0q0P/7GP1QKtN8Pr/fNMliRKG1lab2Wyz4+Ximxce9Lw33Jmf9oXOJKS5CiYJ8+ loJgO198xEF/3X5UFHqW1vQat1RQfHwi/Zy81U6fw++9W4p/wI67V5CCPPsoy8/aL7FD J1tz8HTJ1bKtpW6u05bd5Sv4HqahE4+PQijcIsXJ1k51owoICJzG9gvboVg626MKhzfU IEgznM9zMtlKuQXrAS+51RVhff/uSsaaNRJwLN7hVNzwVomHTq4RRaPWZQqmpDGA0CU2 995A== X-Gm-Message-State: AGi0PuYxhukWO1qoUOj6Y4qDz+BLzWuyGi/eF0EUNdoktRKuHTf3v1eD nVSLrqnD+jp694gTZF/Iw3A= X-Received: by 2002:a9d:4810:: with SMTP id c16mr4551484otf.138.1585877663188; Thu, 02 Apr 2020 18:34:23 -0700 (PDT) Received: from ubuntu-m2-xlarge-x86 ([2604:1380:4111:8b00::1]) by smtp.gmail.com with ESMTPSA id 68sm1756076oon.14.2020.04.02.18.34.22 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 02 Apr 2020 18:34:22 -0700 (PDT) Date: Thu, 2 Apr 2020 18:34:20 -0700 From: Nathan Chancellor To: Chris Wilson Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Dave Airlie , Linus Torvalds Subject: Re: [PATCH] drm/legacy: Fix type for drm_local_map.offset Message-ID: <20200403013420.GA11516@ubuntu-m2-xlarge-x86> References: <20200402203317.GA34560@ubuntu-m2-xlarge-x86> <20200402215926.30714-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200402215926.30714-1-chris@chris-wilson.co.uk> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 02, 2020 at 10:59:26PM +0100, Chris Wilson wrote: > drm_local_map.offset is not only used for resource_size_t but also > dma_addr_t which may be of different sizes. > > Reported-by: Nathan Chancellor > Fixes: 8e4ff9b56957 ("drm: Remove the dma_alloc_coherent wrapper for internal usage") > Signed-off-by: Chris Wilson > Cc: Dave Airlie > Cc: Nathan Chancellor > Cc: Linus Torvalds > --- > include/drm/drm_legacy.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h > index dcef3598f49e..aed382c17b26 100644 > --- a/include/drm/drm_legacy.h > +++ b/include/drm/drm_legacy.h > @@ -136,7 +136,7 @@ struct drm_sg_mem { > * Kernel side of a mapping > */ > struct drm_local_map { > - resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ > + dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/ > unsigned long size; /**< Requested physical size (bytes) */ > enum drm_map_type type; /**< Type of memory to map */ > enum drm_map_flags flags; /**< Flags */ > -- > 2.20.1 > Thanks for the quick fix! I ran it through my set of build tests and nothing else seems to have broken (at least not any more than it already is...). Tested-by: Nathan Chancellor # build