Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2082036imu; Fri, 14 Dec 2018 05:34:57 -0800 (PST) X-Google-Smtp-Source: AFSGD/Xzl9h82pjQ+qdBzn+3pqpa827fJj+1TkQNOcjuNv26xCwBjHGFmD0UrTLB1okWYbTVNhIw X-Received: by 2002:a63:451a:: with SMTP id s26mr2803629pga.150.1544794497742; Fri, 14 Dec 2018 05:34:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1544794497; cv=none; d=google.com; s=arc-20160816; b=zKepyiWyI5TgFLVfeka4at4GpIcadGAeiuT7up2eAyHJZ7INWxOQHGkIePDw2D0wsC 4L2YMeU8Z0Na9iYJUIXWHd2lrDorRpTEuLyZTpsE/1TI3+3/5N44cyrbGAZolBNEz7D2 mczQFd7dDY/RKFYXO6cfqXNKQGKSw6z1bMlFtjxz1vWym3l5pH/22n17HXPbO6mufc0X HnOycO0uHaSnnYbIN0PI8pTiXmOv8lxdriO7nRJcET3o+/MZZA7fgcQ9yUxUvNIWOshz dsHi2GDkQzwBKrAqWv3THJdqmLVHLOWe8R3Fj4mGQNvTARQ8+qz6K/+IiEOjXaJqWEVW TAcQ== 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=h/P+iB6zkzqVci7jiDxmWnIKefV60ieiogNsbF9CEMc=; b=Y4/fp4XvfDQD1gxDLik5/sWxJY6Nqf5bxw3QYF4Zlevb5MGf2NcVGCwWgTJ7o28a3n NoGWK/3Uv2B7f6InmQhbv12LNdRJ5Zd7TofQLLf557kNG/3K9tFj5nLbvV0WZ88ilYQi HOBZtMjhQj2xHiDn791mgeltlgSt3TWjXOLnPPzXqXKNAUvg2cUxNFPfEz/FG5P1XVfU Qhk1djnuMjdenRFhbCaJnCQ3xqEbVVvDLWmHU/tXwHDj1XYTEjbKPQpP87rM+x+2sHyu xHroHCmIw3BOlLSdaEa221N23URWW+7BnIcCW3txCyDrCLihQedF2iDDCGsmYhulxIT/ lkIg== 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 92si4088897plw.158.2018.12.14.05.34.38; Fri, 14 Dec 2018 05:34:57 -0800 (PST) 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 S1729728AbeLNNdU (ORCPT + 99 others); Fri, 14 Dec 2018 08:33:20 -0500 Received: from verein.lst.de ([213.95.11.211]:47444 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728731AbeLNNdT (ORCPT ); Fri, 14 Dec 2018 08:33:19 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 2EA5168DEE; Fri, 14 Dec 2018 14:33:18 +0100 (CET) Date: Fri, 14 Dec 2018 14:33:18 +0100 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: linux-s390@vger.kernel.org, Michal Simek , linux-c6x-dev@linux-c6x.org, linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org, Ashutosh Dixit , linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, linux-snps-arc@lists.infradead.org Subject: Re: ensure dma_alloc_coherent always returns zeroed memory Message-ID: <20181214133318.GA13968@lst.de> References: <20181214082515.14835-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181214082515.14835-1-hch@lst.de> 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 And in various places this used GFP_ZERO instead of __GFP_ZERO, so won't compile. The fixed version is available here: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-alloc-always-zero