From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw0-f200.google.com (mail-yw0-f200.google.com [209.85.161.200]) by kanga.kvack.org (Postfix) with ESMTP id 8AF806B04E4 for ; Mon, 21 Nov 2016 05:37:54 -0500 (EST) Received: by mail-yw0-f200.google.com with SMTP id b66so331513751ywh.2 for ; Mon, 21 Nov 2016 02:37:54 -0800 (PST) Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com. [148.163.158.5]) by mx.google.com with ESMTPS id a81si4563717ywc.159.2016.11.21.02.37.53 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Nov 2016 02:37:53 -0800 (PST) Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uALAYrhb104127 for ; Mon, 21 Nov 2016 05:37:53 -0500 Received: from e23smtp09.au.ibm.com (e23smtp09.au.ibm.com [202.81.31.142]) by mx0a-001b2d01.pphosted.com with ESMTP id 26utr0cbdc-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 21 Nov 2016 05:37:52 -0500 Received: from localhost by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 21 Nov 2016 20:37:50 +1000 Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id BD3652BB0057 for ; Mon, 21 Nov 2016 21:37:48 +1100 (EST) Received: from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id uALAbm3Z57016436 for ; Mon, 21 Nov 2016 21:37:48 +1100 Received: from d23av05.au.ibm.com (localhost [127.0.0.1]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id uALAbmwU019733 for ; Mon, 21 Nov 2016 21:37:48 +1100 Subject: Re: [HMM v13 05/18] mm/ZONE_DEVICE/devmem_pages_remove: allow early removal of device memory References: <1479493107-982-1-git-send-email-jglisse@redhat.com> <1479493107-982-6-git-send-email-jglisse@redhat.com> From: Anshuman Khandual Date: Mon, 21 Nov 2016 16:07:46 +0530 MIME-Version: 1.0 In-Reply-To: <1479493107-982-6-git-send-email-jglisse@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Message-Id: <5832CE7A.3060802@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: John Hubbard , Dan Williams , Ross Zwisler On 11/18/2016 11:48 PM, JA(C)rA'me Glisse wrote: > HMM wants to remove device memory early before device tear down so add an > helper to do that. Could you please explain why HMM wants to remove device memory before device tear down ? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org