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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 ED7FBC04AB5 for ; Mon, 3 Jun 2019 17:32:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B975227286 for ; Mon, 3 Jun 2019 17:32:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B975227286 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5B3C06B026D; Mon, 3 Jun 2019 13:32:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 564B86B026E; Mon, 3 Jun 2019 13:32:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 47B066B0271; Mon, 3 Jun 2019 13:32:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by kanga.kvack.org (Postfix) with ESMTP id 117916B026D for ; Mon, 3 Jun 2019 13:32:19 -0400 (EDT) Received: by mail-ed1-f71.google.com with SMTP id r5so28366227edd.21 for ; Mon, 03 Jun 2019 10:32:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-original-authentication-results:x-gm-message-state:date:from:to :cc:subject:message-id:references:mime-version:content-disposition :in-reply-to:user-agent; bh=QuQpVmwtCzeDGjWGacwxCh79oFLM7b7NvwIkUGDPPww=; b=SprNkXFfUVzBzK1gcpleB1eES/aqhNUFkpdfRg8ZGu9Wp8lYmjipvVspyLnCLaBHUE phrofDIXFQ2vUtO52X1/UluACkgeaReh0+w+VLGw6SgbpqsCdk26iOAV8g9K+o/VEf4b Dbe7sli8W5RsXkUcH91f1nE7FCBLZlBOhgteoX1APIdKE7f0xjeaQerNofeZYhiXgNDG yruhn9D0sGDWRxPDemrLVNTlC1nb+zTjNLDcTlHfmwy8S1nCI+B6jIg1MpYTSU42R2cD iPOVqu3zwbj1+0u7FJGM3BYktCqeP0eXLy1n7VCQEbYHmVQOyRLUX2mQeBoWuqhZ4m+O oDCQ== X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of catalin.marinas@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=catalin.marinas@arm.com X-Gm-Message-State: APjAAAV6+mtDRv4l0KBqhl58VI8EUZs16uudBu409SfenS7/WI3Yrdpl 0Xj5hTOQSuRoxGVcBaJB30ygSACYm4iQSpbGEgB2ph54GSUrfSm6HEW5y7KNrscJjxOqBY4vpZY fc9IkasT9tVcfr+YHfvPp2LhCRt+4vOuwQCHhYAoK6R+JTNbcNHJu0geGW3GqHGuhXQ== X-Received: by 2002:aa7:cf0f:: with SMTP id a15mr30284630edy.281.1559583138678; Mon, 03 Jun 2019 10:32:18 -0700 (PDT) X-Google-Smtp-Source: APXvYqwsZpWsP4kGco+g0ckwvryG5t7glNLgAzS3TeMoQPyCiV0NdFpz/MPpeKB8XVIt4OdZNViT X-Received: by 2002:aa7:cf0f:: with SMTP id a15mr30284551edy.281.1559583137848; Mon, 03 Jun 2019 10:32:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559583137; cv=none; d=google.com; s=arc-20160816; b=bhRBEUn1s5DZlGiEak43iO0wEDlTYnIGxtkZQVf2+SfQCGAXZYX1MccnbsYIIGsG06 QWeMm1yR5Tva+E4nZoqKlsA1WRqdbu1+BCyHGg8HoO24o2UjyKAx/V6XZc1uNeW4PU8v J/IR8/7YxMJEV6mfZ1CZ6eVJSmYPcoWhv6NEAe9wOnTLDvuGFKnXx1vbRl2MORs1qrlw MfiOH9AzjLh57vfa7RN68WSLLUyqN4Re/nw63INhragDVG614WhJWl56gOP9jhp0F+M/ xC/P8nD08UyQCOPJA6thBKD/igG4gfoj8qQEuqoi8prdAjLjM/qfyY3TEvOSFGZdtUwQ TJsg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date; bh=QuQpVmwtCzeDGjWGacwxCh79oFLM7b7NvwIkUGDPPww=; b=V2LXS1+In16M1L+FZ9b1Zp7etwQtDcM+XVSZnw2bysDUcZf26fOADt9TsvKPxRUcXm qn7Fxz5XQSNIgfTwM+5wf2ZMwOvrdGlqIWhFw+dhyvl3cju1KSsSjy1KPqlFIA4+NCll +5tR1xuLCQzPhgMXOni6C3L9Oc+UGhkW9g6Q8VmeJQCpJzNWjrNuuPokIWoEsn/gySoN U15mleLWkojYqbkWRYdQR49SzjuH0zC4kYE0VHSmtR2IrTAUBgy4xBH7/tMG31V8rFRg 8IoKfHyKEDZlLm+aSrVpVEiA6zVYU9WCWp0V1NqYODSTUCj05Phk0U5z4VhlK8a9bcLE Sjqw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of catalin.marinas@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=catalin.marinas@arm.com Received: from foss.arm.com (foss.arm.com. [217.140.101.70]) by mx.google.com with ESMTP id t51si3214470eda.310.2019.06.03.10.32.17 for ; Mon, 03 Jun 2019 10:32:17 -0700 (PDT) Received-SPF: pass (google.com: domain of catalin.marinas@arm.com designates 217.140.101.70 as permitted sender) client-ip=217.140.101.70; Authentication-Results: mx.google.com; spf=pass (google.com: domain of catalin.marinas@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=catalin.marinas@arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BE60980D; Mon, 3 Jun 2019 10:32:16 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A6BF63F5AF; Mon, 3 Jun 2019 10:32:13 -0700 (PDT) Date: Mon, 3 Jun 2019 18:32:11 +0100 From: Catalin Marinas To: Alexandre Ghiti Cc: Andrew Morton , Christoph Hellwig , Russell King , Will Deacon , Ralf Baechle , Paul Burton , James Hogan , Palmer Dabbelt , Albert Ou , Alexander Viro , Luis Chamberlain , Kees Cook , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v4 02/14] arm64: Make use of is_compat_task instead of hardcoding this test Message-ID: <20190603173210.GI63283@arrakis.emea.arm.com> References: <20190526134746.9315-1-alex@ghiti.fr> <20190526134746.9315-3-alex@ghiti.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190526134746.9315-3-alex@ghiti.fr> User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, May 26, 2019 at 09:47:34AM -0400, Alexandre Ghiti wrote: > Each architecture has its own way to determine if a task is a compat task, > by using is_compat_task in arch_mmap_rnd, it allows more genericity and > then it prepares its moving to mm/. > > Signed-off-by: Alexandre Ghiti > Acked-by: Kees Cook > Reviewed-by: Christoph Hellwig Acked-by: Catalin Marinas