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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 54E2DC433DF for ; Thu, 15 Oct 2020 05:38:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F300522248 for ; Thu, 15 Oct 2020 05:38:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728428AbgJOFiM (ORCPT ); Thu, 15 Oct 2020 01:38:12 -0400 Received: from verein.lst.de ([213.95.11.211]:59135 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728267AbgJOFiL (ORCPT ); Thu, 15 Oct 2020 01:38:11 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 48D5B68AFE; Thu, 15 Oct 2020 07:38:08 +0200 (CEST) Date: Thu, 15 Oct 2020 07:38:08 +0200 From: Christoph Hellwig To: Nicolas Saenz Julienne Cc: robh+dt@kernel.org, catalin.marinas@arm.com, hch@lst.de, ardb@kernel.org, linux-kernel@vger.kernel.org, Marek Szyprowski , Robin Murphy , linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, jeremy.linton@arm.com, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 5/8] dma-direct: Turn zone_dma_bits default value into a define Message-ID: <20201015053808.GA12218@lst.de> References: <20201014191211.27029-1-nsaenzjulienne@suse.de> <20201014191211.27029-6-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201014191211.27029-6-nsaenzjulienne@suse.de> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 14, 2020 at 09:12:07PM +0200, Nicolas Saenz Julienne wrote: > Set zone_dma_bits default value through a define so as for architectures > to be able to override it with their default value. Architectures can do that already by assigning a value to zone_dma_bits at runtime. I really do not want to add the extra clutter. 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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 61D12C43457 for ; Thu, 15 Oct 2020 05:38:19 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 DCEE422247 for ; Thu, 15 Oct 2020 05:38:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DCEE422247 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 5CE9C8808B; Thu, 15 Oct 2020 05:38:18 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dOQrWXHqce1c; Thu, 15 Oct 2020 05:38:17 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 7E7D488087; Thu, 15 Oct 2020 05:38:17 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 4F057C07FF; Thu, 15 Oct 2020 05:38:17 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 2729EC0051 for ; Thu, 15 Oct 2020 05:38:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 037AD20420 for ; Thu, 15 Oct 2020 05:38:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wooTGXZvKseE for ; Thu, 15 Oct 2020 05:38:12 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by silver.osuosl.org (Postfix) with ESMTPS id 9E3E020402 for ; Thu, 15 Oct 2020 05:38:12 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 48D5B68AFE; Thu, 15 Oct 2020 07:38:08 +0200 (CEST) Date: Thu, 15 Oct 2020 07:38:08 +0200 From: Christoph Hellwig To: Nicolas Saenz Julienne Subject: Re: [PATCH v3 5/8] dma-direct: Turn zone_dma_bits default value into a define Message-ID: <20201015053808.GA12218@lst.de> References: <20201014191211.27029-1-nsaenzjulienne@suse.de> <20201014191211.27029-6-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201014191211.27029-6-nsaenzjulienne@suse.de> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: devicetree@vger.kernel.org, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, jeremy.linton@arm.com, ardb@kernel.org, iommu@lists.linux-foundation.org, robh+dt@kernel.org, linux-rpi-kernel@lists.infradead.org, Robin Murphy , hch@lst.de, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Wed, Oct 14, 2020 at 09:12:07PM +0200, Nicolas Saenz Julienne wrote: > Set zone_dma_bits default value through a define so as for architectures > to be able to override it with their default value. Architectures can do that already by assigning a value to zone_dma_bits at runtime. I really do not want to add the extra clutter. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-5.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 7ED0FC433DF for ; Thu, 15 Oct 2020 05:39:33 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 23D4B22247 for ; Thu, 15 Oct 2020 05:39:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uoTZTYVa" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23D4B22247 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KbrHPrEvhjpiz9W86yojjKEwoZaJw/u7S5ef0oTfFq0=; b=uoTZTYVa8DSpnpSs0uYBLAykh NUNUGLPCNd72bBYmij20PyLNkR18FPxOMYfA8EiGrrDx4EPOZslnN6nrOBugyukkXTckvnUqouYSa nKaKYMv0uHPZKtExt0pADeSQNUhyMA5NTIyFlMKemEas3reZDsKnEupgKHPoT6OfO517U1D7CN3O+ zMBeLyFzvhlcFnR9J1O9LR42ESxVAKEDOPNDFHQDJsABt7Y7uQOVoZrHTt8zFH37zRSwnXuAoToQu 4xDEM1nt23IDwwvM2UTkxL8iPnAXiEk2fE9/fDjh0Gq4tci+dL4+d7gzlqWRoSL19t7kUHvIdRAQb qWauxFznA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSvxv-0006e3-Dt; Thu, 15 Oct 2020 05:38:15 +0000 Received: from verein.lst.de ([213.95.11.211]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSvxt-0006cn-Ek; Thu, 15 Oct 2020 05:38:14 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 48D5B68AFE; Thu, 15 Oct 2020 07:38:08 +0200 (CEST) Date: Thu, 15 Oct 2020 07:38:08 +0200 From: Christoph Hellwig To: Nicolas Saenz Julienne Subject: Re: [PATCH v3 5/8] dma-direct: Turn zone_dma_bits default value into a define Message-ID: <20201015053808.GA12218@lst.de> References: <20201014191211.27029-1-nsaenzjulienne@suse.de> <20201014191211.27029-6-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201014191211.27029-6-nsaenzjulienne@suse.de> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201015_013813_614216_17511D77 X-CRM114-Status: UNSURE ( 9.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, jeremy.linton@arm.com, ardb@kernel.org, iommu@lists.linux-foundation.org, robh+dt@kernel.org, linux-rpi-kernel@lists.infradead.org, Robin Murphy , hch@lst.de, linux-arm-kernel@lists.infradead.org, Marek Szyprowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Oct 14, 2020 at 09:12:07PM +0200, Nicolas Saenz Julienne wrote: > Set zone_dma_bits default value through a define so as for architectures > to be able to override it with their default value. Architectures can do that already by assigning a value to zone_dma_bits at runtime. I really do not want to add the extra clutter. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel