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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BEEBEC43334 for ; Fri, 22 Jul 2022 15:04:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235368AbiGVPEG (ORCPT ); Fri, 22 Jul 2022 11:04:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229519AbiGVPEE (ORCPT ); Fri, 22 Jul 2022 11:04:04 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9590A6FA07 for ; Fri, 22 Jul 2022 08:04:03 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 24F9268AFE; Fri, 22 Jul 2022 17:03:59 +0200 (CEST) Date: Fri, 22 Jul 2022 17:03:58 +0200 From: Christoph Hellwig To: Robert Beckett Cc: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter , kernel@collabora.com, Christoph Hellwig , Thomas Hellstrom , Matthew Auld , Tvrtko Ursulin , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] drm/i915: stop using swiotlb Message-ID: <20220722150358.GA7152@lst.de> References: <20220722145920.1513509-1-bob.beckett@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220722145920.1513509-1-bob.beckett@collabora.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > + return max_t(size_t, UINT_MAX, dma_max_mapping_size(dev)); Shouldn't this be a min?