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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96FE0C433FE for ; Mon, 7 Nov 2022 12:58:51 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EC9236B0073; Mon, 7 Nov 2022 07:58:50 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id E794E6B0074; Mon, 7 Nov 2022 07:58:50 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D68116B0075; Mon, 7 Nov 2022 07:58:50 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id C62C76B0073 for ; Mon, 7 Nov 2022 07:58:50 -0500 (EST) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 4E177C0DC1 for ; Mon, 7 Nov 2022 12:58:50 +0000 (UTC) X-FDA: 80106650820.23.F2EEF36 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf15.hostedemail.com (Postfix) with ESMTP id E7CF2A000C for ; Mon, 7 Nov 2022 12:58:49 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 122486104D; Mon, 7 Nov 2022 12:58:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4797BC433D7; Mon, 7 Nov 2022 12:58:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667825928; bh=7RfL+o9Qb8/fcUehnPJxj7oMhPv0Ybf4aLUaRvOshpI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iRWtDMyjxEkpzPADgl+eb2FND7LRLZnWIKCprUKWxhqhZiut8Yw1Hq1s+2cXzCqvE tjfD0JATAVRJ89kwLMx5wepQbyr/StP4HJvUwtaHoDEsIBbsCfbFyl87cuqge8gcVT 9eyrr29WRLSiC9VYOGBUK2VySGgk3vYTwfLl4aTdyhKKnQ9Y5DcJ+LuxdUBAEZ/kr8 NCxE+eTvLmds7j7hPfWgqq7bM4DDNlJ861hjlq5nZRsWHarbfczmArb3mO368Fqunc h8AW6t6HDlGSmvjavhl466uZ//O9pGZAk/ksOyL87XTFbWIV4ZbtvgQtVLXd24VMPM ojMLUvCKinE+g== Date: Mon, 7 Nov 2022 12:58:41 +0000 From: Mark Brown To: Catalin Marinas Cc: Linus Torvalds , Arnd Bergmann , Christoph Hellwig , Greg Kroah-Hartman , Will Deacon , Marc Zyngier , Andrew Morton , Herbert Xu , Ard Biesheuvel , Isaac Manjarres , Saravana Kannan , Alasdair Kergon , Daniel Vetter , Joerg Roedel , Mike Snitzer , "Rafael J. Wysocki" , Robin Murphy , linux-mm@kvack.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 10/13] drivers/spi: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Message-ID: References: <20221106220143.2129263-1-catalin.marinas@arm.com> <20221106220143.2129263-11-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="GQK+zVBkLWx/ZA39" Content-Disposition: inline In-Reply-To: <20221106220143.2129263-11-catalin.marinas@arm.com> X-Cookie: Minimum charge for booths. ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667825930; a=rsa-sha256; cv=none; b=20jkyBIeXvflsOAN/9xJ9r8OpUu16tTCgECG3p0dGxKHdRtyVHsgBlqwqVTh/TAWnL2i1P vtTsTvs8cdFmvdAr4HYZwTU70/eSgjZGfi53H/Cyf3lHjdQGsCNAEfDicS+T+F9V9dPfUo R0IVQ9Y1umL2LW92+CjWy8WvEBQzCeQ= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=iRWtDMyj; spf=pass (imf15.hostedemail.com: domain of broonie@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=broonie@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667825930; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=7RfL+o9Qb8/fcUehnPJxj7oMhPv0Ybf4aLUaRvOshpI=; b=F+MO4BLdpi4vVDDG4l5xXb/hZ87K9LUy8A7vMkHXH/UHZ8CrwY2XTZkwkixT2VwmXJUuN4 2z+gySolZmuzsr8xKQbxOzqe3vZEQPiCMWFV37uH+NLVVVoTNJ+HGFogYYUtBsv85nnOHI a+a2stwZ+mUAZzzBvSpeAPloUbcqxcA= X-Stat-Signature: 458ww9qrgg4ufunfo3du7w8qj14phqpa X-Rspamd-Queue-Id: E7CF2A000C Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=iRWtDMyj; spf=pass (imf15.hostedemail.com: domain of broonie@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=broonie@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1667825929-865572 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --GQK+zVBkLWx/ZA39 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Nov 06, 2022 at 10:01:40PM +0000, Catalin Marinas wrote: > ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA > operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects > alignment. 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