From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755003AbcCKDDU (ORCPT ); Thu, 10 Mar 2016 22:03:20 -0500 Received: from e28smtp02.in.ibm.com ([125.16.236.2]:55125 "EHLO e28smtp02.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754071AbcCKDDS (ORCPT ); Thu, 10 Mar 2016 22:03:18 -0500 X-IBM-Helo: d28relay01.in.ibm.com X-IBM-MailFrom: khandual@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org Message-ID: <56E2356B.5030600@linux.vnet.ibm.com> Date: Fri, 11 Mar 2016 08:33:07 +0530 From: Anshuman Khandual User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org CC: hughd@google.com, aneesh.kumar@linux.vnet.ibm.com, kirill@shutemov.name, n-horiguchi@ah.jp.nec.com, mgorman@techsingularity.net, akpm@linux-foundation.org Subject: Re: [RFC 3/9] mm/gup: Make follow_page_mask function PGD implementation aware References: <1457525450-4262-1-git-send-email-khandual@linux.vnet.ibm.com> <1457525450-4262-3-git-send-email-khandual@linux.vnet.ibm.com> In-Reply-To: <1457525450-4262-3-git-send-email-khandual@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable x-cbid: 16031103-0005-0000-0000-00000B02781E Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/09/2016 05:40 PM, Anshuman Khandual wrote: > Currently the function 'follow_page_mask' does not take into account > PGD based huge page implementation. This change achieves that and > makes it complete. Hugh/Mel/Naoya/Andrew, Thoughts/inputs/suggestions ? Does this change look okay ?