From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1760392AbcLURxY (ORCPT <rfc822;w@1wt.eu>);
        Wed, 21 Dec 2016 12:53:24 -0500
Received: from mga06.intel.com ([134.134.136.31]:37795 "EHLO mga06.intel.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1753017AbcLURxW (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 21 Dec 2016 12:53:22 -0500
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.33,384,1477983600"; 
   d="scan'208";a="45464284"
Date: Wed, 21 Dec 2016 10:53:20 -0700
From: Ross Zwisler <ross.zwisler@linux.intel.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: akpm@linux-foundation.org, Jan Kara <jack@suse.cz>,
        Matthew Wilcox <mawilcox@microsoft.com>,
        Dave Chinner <david@fromorbit.com>, linux-kernel@vger.kernel.org,
        Dave Hansen <dave.hansen@intel.com>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        linux-fsdevel@vger.kernel.org,
        Ross Zwisler <ross.zwisler@linux.intel.com>,
        Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] dax: kill uml support
Message-ID: <20161221175320.GB4716@linux.intel.com>
Mail-Followup-To: Ross Zwisler <ross.zwisler@linux.intel.com>,
        Dan Williams <dan.j.williams@intel.com>, akpm@linux-foundation.org,
        Jan Kara <jack@suse.cz>, Matthew Wilcox <mawilcox@microsoft.com>,
        Dave Chinner <david@fromorbit.com>, linux-kernel@vger.kernel.org,
        Dave Hansen <dave.hansen@intel.com>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        linux-fsdevel@vger.kernel.org, Christoph Hellwig <hch@lst.de>
References: <148228426023.2477.2662330241414304847.stgit@dwillia2-desk3.amr.corp.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <148228426023.2477.2662330241414304847.stgit@dwillia2-desk3.amr.corp.intel.com>
User-Agent: Mutt/1.7.1 (2016-10-04)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, Dec 20, 2016 at 05:37:40PM -0800, Dan Williams wrote:
> The lack of common transparent-huge-page helpers for UML is becoming
> increasingly painful for fs/dax.c now that it is growing more pmd
> functionality. Add UML to the list of unsupported architectures, and
> clean up no-longer-necessary ifdef as a result.
> 
> Cc: Jan Kara <jack@suse.cz>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Dave Chinner <david@fromorbit.com>
> Cc: Dave Hansen <dave.hansen@intel.com>
> Cc: Matthew Wilcox <mawilcox@microsoft.com>
> Cc: Alexander Viro <viro@zeniv.linux.org.uk>
> Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

Sure, this is fine, assuming UML was the only problem architecture.  I've
pushed this code to my kernel.org tree and should hopefully hear back from
0day shortly.