Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp2685173yba; Mon, 22 Apr 2019 11:06:39 -0700 (PDT) X-Google-Smtp-Source: APXvYqwnU+nLyKyNuLkiSHeMEbTM+6ehyRUy2iYIXXhv41i0sDb0fd70Od/IpiJS50kzPvR2Q1GU X-Received: by 2002:a62:4d43:: with SMTP id a64mr21781438pfb.174.1555956399606; Mon, 22 Apr 2019 11:06:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555956399; cv=none; d=google.com; s=arc-20160816; b=0LtOYe5j4MSruw8JdnmtDpIPpfHTR2kGF0GmYympUy87DQFxcUgk/Qe6S8xVGxlFjI R/nSQvg4GIyLr/E7ofMsZveyoH7U6QJEIKBLuaGqfTsUpmdqm9Q5RhdG3g6EK/J5mme+ +IfwZfRR6Ja78ydZwt5MA+/D66j8CoZsZCkd0xmpfZRD8l0WUZ9zP7yWegavRBH8BI6P AlYRH85wUDT8eWARjbhcJdRBgRS1X6GJqFhyk335zDAo0PsIRQm0weqaCa/+LpaQrr1Q 1hm+B5A2M73ZK1nQaktQhy9389Xc2Epn9VwtdpxOMg1GdFLhikYbLWvzxPXAsHHobxxA RB2w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=buEpLYPWTJaDvJlb0+FJ38DSLQHDnpwRgiZBtkLxEl0=; b=bhmbpjT/XYbJsCVXuKR1eQAFazSRjKthiv51Wx92H0Xsc1Bqagn9iLZj9S7kSC6Ms0 BMbrrT8JPYo814ATHr5l7sk5cShh95wnWC7lSnbaPdZ8NBuayqk7JK+qhiYUHu/tZ9pC iTdfm9sTZPA+5HHkhvmzdZtyx8fzQtkUNq7RwLFWr6lUn5RDX3/qq6mM1jTmRaae0Fo2 iGxhPD6fv5wEQW5kb2hv/6VeT8bSQr1Q1Rj2h214pR2A+Oadi4z/h8sWQ46k4NCAOaqf LVJW1BGnDUuCqdatW5H4dgO60t7f999dFCRGJ01ukOB0USpyKt+Y7W2BMVyOGVE7T7eo lJIg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n13si12840477pgl.348.2019.04.22.11.06.22; Mon, 22 Apr 2019 11:06:39 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728481AbfDVSDg (ORCPT + 99 others); Mon, 22 Apr 2019 14:03:36 -0400 Received: from verein.lst.de ([213.95.11.211]:40990 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726260AbfDVSDg (ORCPT ); Mon, 22 Apr 2019 14:03:36 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id C703C68B02; Mon, 22 Apr 2019 20:03:19 +0200 (CEST) Date: Mon, 22 Apr 2019 20:03:19 +0200 From: Christoph Hellwig To: Robin Murphy Cc: Christoph Hellwig , Joerg Roedel , Catalin Marinas , Will Deacon , Tom Lendacky , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 12/21] dma-iommu: factor atomic pool allocations into helpers Message-ID: <20190422180319.GA32490@lst.de> References: <20190327080448.5500-1-hch@lst.de> <20190327080448.5500-13-hch@lst.de> <20190410061157.GA5278@lst.de> <20190417063358.GA24139@lst.de> <83615173-a8b4-e0eb-bac3-1a58d61ea4ef@arm.com> <20190418163512.GA25347@lst.de> <228ee57a-d7b2-48e0-a34e-81d5fba0a090@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <228ee57a-d7b2-48e0-a34e-81d5fba0a090@arm.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 18, 2019 at 07:15:00PM +0100, Robin Murphy wrote: > Still, I've worked in the vm_map_pages() stuff pending in MM and given them > the same treatment to finish the picture. I had to drop this - given that the changes are only in -mm and not an actual git tree we can't pull a tree for that in. But on the plus side we can trivially replace __iommu_dma_mmap with vm_map_pages at any later point in time.