From patchwork Wed May 31 15:48:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Catalin Marinas X-Patchwork-Id: 13262484 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A222BC7EE2D for ; Wed, 31 May 2023 15:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pFkjwrw9TRPVTpIg40T2yHanMR/FNn5946YSXCdfz0E=; b=AAFJZhDjxGgGMs iP4btxz2EHWztXlLIHBzj1qtVwSRsJbPVcpx6iDyFgMGd/HSWndTsPf3Fko95r8AlxBeFgm3egpUG I5wNAzOmO3UKdEiNCLYeqdFmbfM3vv1VnU6Qrq3fJCHSEyR7dThfOvREfX7FfS2P5ePikGJiUGVlo Nbgefbq1YoyyV5GT1im6gN8DxNugq3w7nwD7ojTDJ/k7VwO0uQ/mxeTw0pxBzEmVSZ00Utio3d1bH wl3dXvAz8e/OW56Eq3gGee5/UTBuGJPq8sNV8u6mKeSZuLkxE7/De7rfbeEFwXRLhZDXaZu48qnzL DX+ivoqEbb3mUfFHmnvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4O5H-000MGH-0Z; Wed, 31 May 2023 15:49:59 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q4O4i-000Lp7-0P for linux-arm-kernel@lists.infradead.org; Wed, 31 May 2023 15:49:25 +0000 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 A801E63D5F; Wed, 31 May 2023 15:49:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C384C433A4; Wed, 31 May 2023 15:49:19 +0000 (UTC) From: Catalin Marinas To: Linus Torvalds , Christoph Hellwig , Robin Murphy Cc: Arnd Bergmann , Greg Kroah-Hartman , Will Deacon , Marc Zyngier , Andrew Morton , Herbert Xu , Ard Biesheuvel , Isaac Manjarres , Saravana Kannan , Alasdair Kergon , Daniel Vetter , Joerg Roedel , Mark Brown , Mike Snitzer , "Rafael J. Wysocki" , Jonathan Cameron , linux-mm@kvack.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Lars-Peter Clausen Subject: [PATCH v6 10/17] iio: core: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Date: Wed, 31 May 2023 16:48:29 +0100 Message-Id: <20230531154836.1366225-11-catalin.marinas@arm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230531154836.1366225-1-catalin.marinas@arm.com> References: <20230531154836.1366225-1-catalin.marinas@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230531_084924_209368_48C3D8E5 X-CRM114-Status: GOOD ( 14.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Cc: Jonathan Cameron Cc: Lars-Peter Clausen Acked-by: Jonathan Cameron --- 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 */