Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932197AbcKKKGt (ORCPT ); Fri, 11 Nov 2016 05:06:49 -0500 Received: from mail-wm0-f42.google.com ([74.125.82.42]:35887 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750877AbcKKKGQ (ORCPT ); Fri, 11 Nov 2016 05:06:16 -0500 Date: Fri, 11 Nov 2016 13:06:10 +0300 From: "Kirill A. Shutemov" To: "Aneesh Kumar K.V" Cc: akpm@linux-foundation.org, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH V2] mm: move vma_is_anonymous check within pmd_move_must_withdraw Message-ID: <20161111100610.GA19382@node.shutemov.name> References: <201611071732.njM40txT%fengguang.wu@intel.com> <20161107144639.24048-1-aneesh.kumar@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161107144639.24048-1-aneesh.kumar@linux.vnet.ibm.com> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 430 Lines: 12 On Mon, Nov 07, 2016 at 08:16:39PM +0530, Aneesh Kumar K.V wrote: > Architectures like ppc64 want to use page table deposit/withraw > even with huge pmd dax entries. Allow arch to override the > vma_is_anonymous check by moving that to pmd_move_must_withdraw > function > > Signed-off-by: Aneesh Kumar K.V Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov