Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754093AbdCPVeQ (ORCPT ); Thu, 16 Mar 2017 17:34:16 -0400 Received: from mail-wr0-f179.google.com ([209.85.128.179]:34528 "EHLO mail-wr0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752249AbdCPVeL (ORCPT ); Thu, 16 Mar 2017 17:34:11 -0400 MIME-Version: 1.0 In-Reply-To: <20170316162402.rpkulrjcjoxzzlw4@arbab-laptop> References: <1489680335-6594-1-git-send-email-jglisse@redhat.com> <1489680335-6594-8-git-send-email-jglisse@redhat.com> <20170316162402.rpkulrjcjoxzzlw4@arbab-laptop> From: Balbir Singh Date: Fri, 17 Mar 2017 07:58:48 +1100 Message-ID: Subject: Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 To: Reza Arbab Cc: =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , "akpm@linux-foundation.org" , "linux-kernel@vger.kernel.org" , linux-mm , John Hubbard , Naoya Horiguchi , David Nellans , Evgeny Baskakov , Mark Hairgrove , Sherry Cheung , Subhash Gutti Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id v2GLYPju027720 Content-Length: 700 Lines: 17 On Fri, Mar 17, 2017 at 3:24 AM, Reza Arbab wrote: > On Thu, Mar 16, 2017 at 12:05:26PM -0400, Jérôme Glisse wrote: >> >> This patch add a new memory migration helpers, which migrate memory >> backing a range of virtual address of a process to different memory (which >> can be allocated through special allocator). It differs from numa migration >> by working on a range of virtual address and thus by doing migration in >> chunk that can be large enough to use DMA engine or special copy offloading >> engine. > > > Reviewed-by: Reza Arbab > Tested-by: Reza Arbab > Acked-by: Balbir Singh