From patchwork Mon Jun 12 15:31:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Catalin Marinas X-Patchwork-Id: 13276866 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 A57C9C7EE2F for ; Mon, 12 Jun 2023 15:32:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 361EE940007; Mon, 12 Jun 2023 11:32:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 311A78E0002; Mon, 12 Jun 2023 11:32:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1B3CB940007; Mon, 12 Jun 2023 11:32:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 0C2B78E0002 for ; Mon, 12 Jun 2023 11:32:57 -0400 (EDT) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id BEA77A029F for ; Mon, 12 Jun 2023 15:32:56 +0000 (UTC) X-FDA: 80894488752.02.BA53C1F Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf05.hostedemail.com (Postfix) with ESMTP id 7772810000D for ; Mon, 12 Jun 2023 15:32:53 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none); spf=pass (imf05.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1686583973; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bcQNhX6sCx2xBmy5xR9JctGZhUOcAA0mG4HoiKwBkGs=; b=q5rLIhHvAQdc2DpQOrMiF7L7+eEg8Zd7r/VGx9sdQe4xAIl/QI81PNsVRAMpt8rijjW4cR kS47m/hoMvpjbdw1c6PKv3upBx0aG7pJHIrkGcSuIBwAlZ26t0XjDSCsOiS4v81TcpC4Aa lX5Q25h/CNUagaZ5zC0QsN2GPCYpPAU= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none); spf=pass (imf05.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1686583973; a=rsa-sha256; cv=none; b=7/pSDTLotyr7/ol/D52XBz7Sut5Zk0wo+jbIfpBEJWqq7o8dgt5bJ7iK8sBy1wn+QJlGY0 2327FGTbAqVrUGrP4/swQJuoYzv46l8JjoN1GOqOShAvFhZTrXOJb0R8uoUMiDW7xnQ9qb 71iu+tZ0g5RPh8xEtsUqyNmyBoermWE= 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 9030C62AC4; Mon, 12 Jun 2023 15:32:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A922AC433AA; Mon, 12 Jun 2023 15:32:47 +0000 (UTC) From: Catalin Marinas To: Andrew Morton , Linus Torvalds Cc: Christoph Hellwig , Robin Murphy , Arnd Bergmann , Greg Kroah-Hartman , Will Deacon , Marc Zyngier , Herbert Xu , Ard Biesheuvel , Isaac Manjarres , Saravana Kannan , Alasdair Kergon , Daniel Vetter , Joerg Roedel , Mark Brown , Mike Snitzer , "Rafael J. Wysocki" , Jonathan Cameron , Vlastimil Babka , linux-mm@kvack.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Jonathan Cameron , Lars-Peter Clausen Subject: [PATCH v7 10/17] iio: core: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Date: Mon, 12 Jun 2023 16:31:54 +0100 Message-Id: <20230612153201.554742-11-catalin.marinas@arm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230612153201.554742-1-catalin.marinas@arm.com> References: <20230612153201.554742-1-catalin.marinas@arm.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: 7772810000D X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: hx9zfic47j5ju18gz1xkt9ne4gjc43g7 X-HE-Tag: 1686583973-769246 X-HE-Meta: U2FsdGVkX1+X9WjYu+sG7ZzJJ1Owm2GLW0JyM8wv8AcA5kz9S96tNu7E/+z0lDJoIMMYVXPOfnH/YQYOGWfk+q7Cp+I4hsrmLB9yzYRUGpR3pRKNyvWrc3WlPQJbs4AqRJxmHOalULXhNhJ1hZk2/3wTsfjFdKpXrwk1AHmGlwwU2gusWmmfCb+xmjTEM/Vr2zEcesBnClBH6WaL9e4TsQIPE/b8h9us71WFtvmfKNIoHh2ODtbfLU5wYSqaNDulGrBBb7TbM5XAxl7uVnrx/e8+cobIGVTqS0t0Csuoh2LRLnpAl8SHq+lkGe/VPhS4LQW715mIvZ0tGmyRoOD837zP/aB5D5jktNDcXKo7gcJp8V8rFA2VOoAsBlpDc59bXk9I8ItuuukRsha91yE+lY5HyAmr/S9J881DqxpQMNAYG+Rh0uF76VW1Df+UjbVxPlGSOEThnP9ZpvC31AdG+niPLfBZY/3EmpzJz7AUEbdcd2yq8skXOIZMx60U6fShO+dBbBVUdCQmaxV64GIQr/c7ogrpkTrXgk7+dlRHjz6ykrKXz+zavRbGN2vbU6lCLV6ZlELuil4Y5PUtboJSzLF9tY0a8gicSLlj9ne3prnhYgmUW9kNukT2teTvgMuBPuQ338F9UKUfIhS0g+Zpl1xjbW5g815PlZNFGTC8kQPx3rnKHIRPN3heCGCmBS1F7AG3Enxb/4i0MX6SYRSZdifCFnNqqAgI40nEepuoAQR+6RrCSDf/czBpOSOlvoyg4r93NN3xU98yjXDXpI4ArN7U4gnnxhrq+IRiLKFKg5+XkX4t/UCWN5kgxmoAWzIOWgHcjU2nVVoN4pW4DeKe1MBldscYETs6nbM6eSq/B5oD4RtdT89qvTjZVMKHlMrN45biR5oS2OPG1Za/12ocwWAl/xgPL3qQrsom/yoaNShK1z+vGcJ4PAzcCtWBHK5cgf52mVsBWglUIhEn7pm ZIcsyBrr 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 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: ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects alignment. Signed-off-by: Catalin Marinas Acked-by: Jonathan Cameron Cc: Lars-Peter Clausen Tested-by: Isaac J. Manjarres --- include/linux/iio/iio.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 81413cd3a3e7..d28a5e8097e4 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -722,7 +722,7 @@ static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev) * must not share cachelines with the rest of the structure, thus making * them safe for use with non-coherent DMA. */ -#define IIO_DMA_MINALIGN ARCH_KMALLOC_MINALIGN +#define IIO_DMA_MINALIGN ARCH_DMA_MINALIGN struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv); /* The information at the returned address is guaranteed to be cacheline aligned */