Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp6603125rdb; Fri, 15 Dec 2023 03:30:28 -0800 (PST) X-Google-Smtp-Source: AGHT+IG+AYVZiK0iOBWKI6BUn85hZh9HlKZzX7FFBLF1ZsH5dTSStCww+FrPfhd2yb9ub+4xeHFJ X-Received: by 2002:a17:902:b696:b0:1d0:b6b9:2504 with SMTP id c22-20020a170902b69600b001d0b6b92504mr5431542pls.66.1702639828390; Fri, 15 Dec 2023 03:30:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702639828; cv=none; d=google.com; s=arc-20160816; b=Prle9S+61L+VOZs6rqvQ7XHS66AEgx9bTonPgn56mLNRxA4R2KwEim1spBMGqq3Oca Xzl/bwm+iXKqHUtQYbChQfyCoz3aZ+pc1txEhEWnY3iKokTNk+lsx3TAjyiU63iEafPU qX8YoxTW4A2vjwfRUFTKCJ8/9hI8Fbbszf3ezwvsiyIAW22bPtxvx8Db7Qc6ak+YqDFr +CbBy4NYVLoO72HRahPtN2d2M5nXkFm3AcN7FzPitmFn7OSM2CcuCq3ET7s7DU0dEYOv op3eDY8qirArDAkEQUneZXluISI/4hUitrwbcgnUlxvAbni3iIohBWrP9CY2aEfL0kIH 9KkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:references :message-id:subject:cc:to:from:date; bh=pXZckw37EWhuihqKDPF2X/sS1gVVi/MgW5E2OBSTaYM=; fh=h+UZ3LUTnis4g1/7Wjv0dRJ5C0I2c5FMDKo26Z5aO9I=; b=M720q498bpQ7QPOPwkLd5bYjkigTxq+iUlG1ZfJ7viDEhExPOtrFBnl5FBds0OAmSt 7/9I4lB+rYxUiFmTUCDJSrKyLe3+FGmkJB8jiEbiT5hTyohEKcslMSQt2XYppJ+WjA1I ti3K/SDWpC4jhgiEz47C9I8dhkzHhv+ohU0pcxS1f/nbYrlLKX76u2cUZMpI+WwO0CPa GtPSyvDzE6YiC0GXfoppa0NOwbSGiJOFnOptv3QIBBUyZ2yIgxsM5FCPiSHTlqkc62WA RDk1TwYK/E7MKqwzow8HXcTSK4jXnkA4eCYMtzb95gcZ9UA1GYDombmUmLzfnGL885ZV WZvA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-840-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-840-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id u1-20020a17090341c100b001d08122900csi13205503ple.264.2023.12.15.03.30.28 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Dec 2023 03:30:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-840-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-840-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-840-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 1282528468B for ; Fri, 15 Dec 2023 11:30:28 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AD2BD25112; Fri, 15 Dec 2023 11:30:23 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA91924B51; Fri, 15 Dec 2023 11:30:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 9F01B68B05; Fri, 15 Dec 2023 12:30:14 +0100 (CET) Date: Fri, 15 Dec 2023 12:30:14 +0100 From: Christoph Hellwig To: Robin Murphy Cc: hch@lst.de, rafael@kernel.org, lenb@kernel.org, robh+dt@kernel.org, frowand.list@gmail.com, m.szyprowski@samsung.com, james.quinlan@broadcom.com, iommu@lists.linux.dev, linux-acpi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dma-mapping: Don't store redundant offsets Message-ID: <20231215113014.GA6479@lst.de> References: <94e0cec15546ef2be61d90869e499e40e2a55308.1700849106.git.robin.murphy@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <94e0cec15546ef2be61d90869e499e40e2a55308.1700849106.git.robin.murphy@arm.com> User-Agent: Mutt/1.5.17 (2007-11-01) Thanks, applied to dma-mapping for-next.