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=-5.9 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT 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 9AF32C04EB8 for ; Mon, 10 Dec 2018 13:30:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 554C520870 for ; Mon, 10 Dec 2018 13:30:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=shutemov-name.20150623.gappssmtp.com header.i=@shutemov-name.20150623.gappssmtp.com header.b="dVZ36y/g" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 554C520870 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=shutemov.name Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727522AbeLJNaY (ORCPT ); Mon, 10 Dec 2018 08:30:24 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:40335 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726677AbeLJNaY (ORCPT ); Mon, 10 Dec 2018 08:30:24 -0500 Received: by mail-pf1-f194.google.com with SMTP id i12so5402262pfo.7 for ; Mon, 10 Dec 2018 05:30:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=UEzgNUwLeUmIEpaQ9HgbdAQy0SRYJoY/YF6p/eudB9c=; b=dVZ36y/gbLeNYmfUxZpkiVRxyGqZYimf3/xvz2CDDiVP4arst9L4o2ZjQvx9QOPpHV IKfvgRYZHPPVxkVHX5B2D3ictWLgvMhu4TFNWYY+SyuZ34rIDMslxbnuSEQoXFkydiFh cQ9nDthCnbHcfn+upFQjVu6wrPCTXdCDmNFjZN3ANhWaodA+/fvI14+qN7rH3Q1VJxiX GJpK4/tz7aQhiTX9qUenrgs53rONwClt9RaeCEpyR1CnwaXHj0dPEtnteVSfn2JiQWAq yWnsugXEx1Khrne0rZRMP9zvstgp3zsJJ/6FPfmj51c6eO7QVMiGhkLyONwjrJcjrGRA g3kA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=UEzgNUwLeUmIEpaQ9HgbdAQy0SRYJoY/YF6p/eudB9c=; b=G+SuPatgiBGEzzBYvFjyCzJb96/ozoisUMfkQL/fH7FVMxXJyPoBajDYS5e/kWu/Dc atQmXqNjOCshz8kRnznGRgenVNsnADITGYw45KnowUCUrA/NdsMLVkLuXXUops7AAZRS +A1bVMHnj7ivjIA4Sr4A0RA8rYAe/rhifeDbn5xtHAkczecNFbpQyQexBVBL8/B24cli WrDAbYtWh5p0P8GA2zLpgjQAn7YyP0YOwGHaTArNYVoZc/G4lFmwmtupFQm9nkvy00Qb 0VOmxXHdcd9TCEdGa9ExcL+KxaGMMd5LPlS7QIM8b3c5yZbYiCLwszewEPtaR9bMP1tF Sibw== X-Gm-Message-State: AA+aEWZfQIil594j7bfSBnxpn+1pYEN/9myR+Q9SzDxHrbklMJRUgYpl 5gacgLGevGbkTMqTxMcbTtLpkw== X-Google-Smtp-Source: AFSGD/XO5Ky6sdTqltyWvkL6OQCanGZWtZYt13xWOnm2QHEw51OQdWH1GxJQCZ3e7HWU0HzMQgI6Kw== X-Received: by 2002:a63:2507:: with SMTP id l7mr10469666pgl.22.1544448623767; Mon, 10 Dec 2018 05:30:23 -0800 (PST) Received: from kshutemo-mobl1.localdomain ([192.55.54.41]) by smtp.gmail.com with ESMTPSA id g70sm22549194pfg.98.2018.12.10.05.30.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Dec 2018 05:30:22 -0800 (PST) Received: by kshutemo-mobl1.localdomain (Postfix, from userid 1000) id 77CCA30155D; Mon, 10 Dec 2018 16:30:18 +0300 (+03) Date: Mon, 10 Dec 2018 16:30:18 +0300 From: "Kirill A. Shutemov" To: Alison Schofield Cc: shuah@kernel.org, linux-kselftest@vger.kernel.org, keith.busch@intel.com, Kirill Shutemov , Dave Hansen , linux-kernel@vger.kernel.org Subject: Re: [PATCH] selftests/vm/gup_benchmark.c: match gup struct to kernel Message-ID: <20181210133018.hfvjodnsagkdsiwj@kshutemo-mobl1> References: <20181208020645.GA28467@alison-desk.jf.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181208020645.GA28467@alison-desk.jf.intel.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 07, 2018 at 06:06:45PM -0800, Alison Schofield wrote: > An expansion field was added to the kernel copy of this structure for > future use. See mm/gup_benchmark.c. > > Add the same expansion field here, so that the IOCTL command decodes > correctly. Otherwise, it fails with EINVAL. > > Signed-off-by: Alison Schofield Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov