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 X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57AE2CA9EC7 for ; Wed, 30 Oct 2019 21:52:09 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AB42D205C9 for ; Wed, 30 Oct 2019 21:52:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="QHsP4VXY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB42D205C9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 473McN602yzF3fD for ; Thu, 31 Oct 2019 08:52:04 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=batv+3a365168eb487581e0d9+5911+infradead.org+hch@bombadil.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="QHsP4VXY"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 473MYq03rMzF4m8 for ; Thu, 31 Oct 2019 08:49:51 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=LDHbgfB76rTN8r9CILX2s5kzAZbtKVtwbuHFVM2PVVo=; b=QHsP4VXYRFu9SW8jGB6LM9xEa Oftw4Mb+e/a25f1n+PfCZLBYUBv7hEOC0fihpZnRm9lqKNO6DsMyCwjxsaZLq+cysfApG8Bg1V6hd 4e1kEHEpTZD/96Ik8rs/zFPBmZY02xRPMAFEVtkNjjT65m2A9B14ZJGC03Ed3f8vkUebDf3RYLv8L a8GsxN8GU6VOUk7uiyqOHS0vrnLA9H1Ee/I/2RBeTJCEVWCbDI17UoOeF9z/KEizuXCLQzgPHveIp NATHAUUz7Ymyx/4DLtq88D/w7yMLqAjMQe1aI2LwmYzKNcNQIgOws4K2QtauRq5BDDF8ARFXRXBNP Tsi/O746A==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPvq6-0004GJ-Sq; Wed, 30 Oct 2019 21:49:14 +0000 Date: Wed, 30 Oct 2019 14:49:14 -0700 From: Christoph Hellwig To: Nicolas Saenz Julienne Subject: Re: [PATCH RFC 1/5] dma/direct: turn ARCH_ZONE_DMA_BITS into a variable Message-ID: <20191030214914.GA15939@infradead.org> References: <20191014183108.24804-1-nsaenzjulienne@suse.de> <20191014183108.24804-2-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191014183108.24804-2-nsaenzjulienne@suse.de> User-Agent: Mutt/1.12.1 (2019-06-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, mbrugger@suse.com, Vasily Gorbik , wahrenst@gmx.net, Catalin Marinas , linuxppc-dev@lists.ozlabs.org, Will Deacon , linux-kernel@vger.kernel.org, Heiko Carstens , Christian Borntraeger , iommu@lists.linux-foundation.org, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Paul Mackerras , Robin Murphy , linux-arm-kernel@lists.infradead.org, Marek Szyprowski Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, Oct 14, 2019 at 08:31:03PM +0200, Nicolas Saenz Julienne wrote: > Some architectures, notably ARM, are interested in tweaking this > depending on their runtime DMA addressing limitations. > > Signed-off-by: Nicolas Saenz Julienne Do you want me to pick this up for the 5.5 dma-mapping tree, or do you want me to wait for the rest to settle?