Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp546735pxj; Thu, 27 May 2021 06:27:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwRa+M8o6tDV4KL2+IN5bzymlqm0iIPxBYUIKB1TD1m4X0nVJFXwgFm4WJ+d0qj9kqjtJ04 X-Received: by 2002:a05:6e02:1c82:: with SMTP id w2mr3149957ill.15.1622122021904; Thu, 27 May 2021 06:27:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622122021; cv=none; d=google.com; s=arc-20160816; b=EfepPY0cX0FK33ywO1hGmUydpt84u0/jgp14s3CVIJ98PoFEzSl5BrUx6IGb1vlTOg exg6At9ZPYK0jw8eENykhwf4iz/7bpWwv0oupSRsNyGaOXlVCqQnM6G2IIV33rzvy5CB mpTHYfXLqsAb3VPKCpeQ7BDjRz1ss0QMjeq4sZ5QRzpNb9NFcASwQU41LLlPs/S0lT5L SPh2fPMpfXqc/9FbzepqldtqbsK849Z+ugXApWvJOi86Td2egfUPM1NXGn/z45LijZyu TcHnV21NM6Q6U4uRz4hULAElfou2PGiTb7p+5OwJQcDP4+hzzKqDtASPTrAmMAlqzxFx t8OA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=VEqqvFjE3cYfcagZmS3KS1+YvKnejxyYvzzi9oqem+M=; b=ONBf/LL0KKi/5hGQrhcSmomjyATsSvVoW7zRQTwXOimB8r7/Ja1mvijMB6+RgNeXGG TGDe2av3isGj4nEk0l6HAzz96wnJL+VMYdIpMgRe0t0GyxgCqlFDOXEwHAs5rY5pNB/X 4aJOTiY6RkP0oFLzzg2SDR4OTr79PGWtdqQaMTChnZ/Ep0ktZ9UWHDOgRA2726F6S6Mc IHKGJRcw79cty3R8YelJBJbrA7e0Xz9ab8gQrsZikieD2yVkueZPbwLw0SSxP1yFhwcA 7k+bx2eMITgQBC+BB+6YNPME0YO16iVIJMmQ/DJPpx4MPblrGzwJQ2OfQtBw5CSyvAHr mW3w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s12si1391850ioo.80.2021.05.27.06.26.37; Thu, 27 May 2021 06:27:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236471AbhE0N0q (ORCPT + 99 others); Thu, 27 May 2021 09:26:46 -0400 Received: from verein.lst.de ([213.95.11.211]:38989 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236470AbhE0N0m (ORCPT ); Thu, 27 May 2021 09:26:42 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 0E5A268BFE; Thu, 27 May 2021 15:25:05 +0200 (CEST) Date: Thu, 27 May 2021 15:25:04 +0200 From: Christoph Hellwig To: Claire Chang Cc: Rob Herring , mpe@ellerman.id.au, Joerg Roedel , Will Deacon , Frank Rowand , Konrad Rzeszutek Wilk , boris.ostrovsky@oracle.com, jgross@suse.com, Christoph Hellwig , Marek Szyprowski , benh@kernel.crashing.org, paulus@samba.org, "list@263.net:IOMMU DRIVERS" , sstabellini@kernel.org, Robin Murphy , grant.likely@arm.com, xypron.glpk@gmx.de, Thierry Reding , mingo@kernel.org, bauerman@linux.ibm.com, peterz@infradead.org, Greg KH , Saravana Kannan , "Rafael J . Wysocki" , heikki.krogerus@linux.intel.com, Andy Shevchenko , Randy Dunlap , Dan Williams , Bartosz Golaszewski , linux-devicetree , lkml , linuxppc-dev@lists.ozlabs.org, xen-devel@lists.xenproject.org, Nicolas Boichat , Jim Quinlan , tfiga@chromium.org, bskeggs@redhat.com, bhelgaas@google.com, chris@chris-wilson.co.uk, daniel@ffwll.ch, airlied@linux.ie, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, jxgao@google.com, joonas.lahtinen@linux.intel.com, linux-pci@vger.kernel.org, maarten.lankhorst@linux.intel.com, matthew.auld@intel.com, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com Subject: Re: [PATCH v7 03/15] swiotlb: Add DMA_RESTRICTED_POOL Message-ID: <20210527132504.GB26160@lst.de> References: <20210518064215.2856977-1-tientzu@chromium.org> <20210518064215.2856977-4-tientzu@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210518064215.2856977-4-tientzu@chromium.org> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 18, 2021 at 02:42:03PM +0800, Claire Chang wrote: > Add a new kconfig symbol, DMA_RESTRICTED_POOL, for restricted DMA pool. Please merge this with the actual code that is getting added.