From patchwork Tue Feb 21 12:46:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 13147900 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 497FDC64EC4 for ; Tue, 21 Feb 2023 12:46:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234474AbjBUMqy (ORCPT ); Tue, 21 Feb 2023 07:46:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234846AbjBUMqp (ORCPT ); Tue, 21 Feb 2023 07:46:45 -0500 Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F23DC28D0E; Tue, 21 Feb 2023 04:46:41 -0800 (PST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id AD2123200392; Tue, 21 Feb 2023 07:46:40 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Tue, 21 Feb 2023 07:46:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1676983600; x=1677070000; bh=hV blcbnQNQnrUYmR42maX841iYbSBNUD5mWumav+q1s=; b=j8/j9yp/wQMNo7LXlC 8GDFZxMTHD0uB/Sy7andq8NyyTpgXSQoN/e2cjH0Nsk22VVREnsFDoTqbvQQXOGe U4StaiPSs1d/6l6Lwh/UsiqwtmbhweOPIhTl49bGdYDne6I+VDRbHigxAxEzhm3E Xh97ymVPgKnYDhLivkRDbKxug4hubPXp/XR1x1Ea5Lj2LGVHgPXhjlY8NG8xzrlj Z2PXzpbJV6beOoZSmcZf5hdsEIc8210yJjRLWf53rdglL+GjRPO2V5NBp4vnpWIE ZIfd7VaY5aGNbW1PssK1ZhA9yWAq5jBEMb4heitVMv/w+dwcyac50C7MWYCkK8M7 DMtg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; t=1676983600; x=1677070000; bh=hVblcbnQNQnrU YmR42maX841iYbSBNUD5mWumav+q1s=; b=DJNjAvwyDKZHlxBA/gAxauFhEP52V DDUmJgzGwKHB/gJz2K9Znpstt0ap92MxGDV0jM3R9/sXEs5nbgVHigHu6j0EJ1nQ ziLcOgHcsI9YKxbbmibzF+lOjLGsrppJ9p8ls0bRLdjOMDcmMiVJX6O5oXq/9d0+ r66grgdF6zwYw99glYagz5HUOAyfVNY2AS5qTtd/AtqTXiTRvh0ZM1ZHBiI9ik5f 0i8OsAde28fjYD7n7lKmgx2CITbfjNxmwXXuKPVxOPcRiqXSVPGnOgAAnh7pDGQs l/Ko4XguNZj3CnkzH+jH4YqKSgOOf8uIcHtytI5vZO6DBmvSsJ++2cbAQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrudejjedggeefucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvfevufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpeflihgrgihunhcujggrnhhguceojhhirgiguhhnrdihrghn ghesfhhlhihgohgrthdrtghomheqnecuggftrfgrthhtvghrnhepfeeludefheegvdeuvd dvgeekgfdvtdettdelieeihfegtedugeekhfdvhfejfedtnecuvehluhhsthgvrhfuihii vgepudenucfrrghrrghmpehmrghilhhfrhhomhepjhhirgiguhhnrdihrghnghesfhhlhi hgohgrthdrtghomh X-ME-Proxy: Feedback-ID: ifd894703:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 21 Feb 2023 07:46:38 -0500 (EST) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, tsbogend@alpha.franken.de, mpe@ellerman.id.au, paul.walmsley@sifive.com, palmer@dabbelt.com, robh+dt@kernel.org, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, Jiaxun Yang Subject: [PATCH 6/7] riscv: Select ARCH_DMA_DEFAULT_COHERENT Date: Tue, 21 Feb 2023 12:46:12 +0000 Message-Id: <20230221124613.2859-7-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.37.1 (Apple Git-137.1) In-Reply-To: <20230221124613.2859-1-jiaxun.yang@flygoat.com> References: <20230221124613.2859-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org For RISCV we always assume devices are DMA coherent. Select ARCH_DMA_DEFAULT_COHERENT to ensure dev->dma_conherent is always initialized to true. Signed-off-by: Jiaxun Yang --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 8b1dbd23dbd6..c1327309e0f6 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -13,6 +13,7 @@ config 32BIT config RISCV def_bool y select ARCH_CLOCKSOURCE_INIT + select ARCH_DMA_DEFAULT_COHERENT select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2 select ARCH_HAS_BINFMT_FLAT