From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id B375B2802FE for ; Fri, 30 Jun 2017 05:20:47 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id 12so6292318wmn.1 for ; Fri, 30 Jun 2017 02:20:47 -0700 (PDT) Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com. [148.163.158.5]) by mx.google.com with ESMTPS id j19si3255076wmi.49.2017.06.30.02.20.44 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 30 Jun 2017 02:20:45 -0700 (PDT) Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v5U9IlUY122893 for ; Fri, 30 Jun 2017 05:20:43 -0400 Received: from e06smtp12.uk.ibm.com (e06smtp12.uk.ibm.com [195.75.94.108]) by mx0a-001b2d01.pphosted.com with ESMTP id 2bd6tdvwaq-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 30 Jun 2017 05:20:43 -0400 Received: from localhost by e06smtp12.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 30 Jun 2017 10:20:41 +0100 Date: Fri, 30 Jun 2017 12:20:31 +0300 In-Reply-To: <1497939652-16528-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1497939652-16528-1-git-send-email-rppt@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH 0/7] userfaultfd: enable zeropage support for shmem From: Mike Rapoprt Message-Id: <221EB91B-4491-4737-BD8B-FE983E1084A4@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Andrea Arcangeli , Hugh Dickins , "Kirill A. Shutemov" , Hillf Danton , Pavel Emelyanov , linux mm , lkml Hi, Any updates/comments? On June 20, 2017 9:20:45 AM GMT+03:00, Mike Rapoport wrote: >Hi, > >These patches enable support for UFFDIO_ZEROPAGE for shared memory=2E > >The first two patches are not strictly related to userfaultfd, they are >just minor refactoring to reduce amount of code duplication=2E > >Mike Rapoport (7): >shmem: shmem_charge: verify max_block is not exceeded before inode >update > shmem: introduce shmem_inode_acct_block >userfaultfd: shmem: add shmem_mfill_zeropage_pte for userfaultfd >support > userfaultfd: mcopy_atomic: introduce mfill_atomic_pte helper > userfaultfd: shmem: wire up shmem_mfill_zeropage_pte > userfaultfd: report UFFDIO_ZEROPAGE as available for shmem VMAs > userfaultfd: selftest: enable testing of UFFDIO_ZEROPAGE for shmem > > fs/userfaultfd=2Ec | 10 +- > include/linux/shmem_fs=2Eh | 6 ++ >mm/shmem=2Ec | 167 >+++++++++++++++++-------------- > mm/userfaultfd=2Ec | 48 ++++++--- > tools/testing/selftests/vm/userfaultfd=2Ec | 2 +- > 5 files changed, 136 insertions(+), 97 deletions(-) --=20 Sent from my Android device with K-9 Mail=2E Please excuse my brevity=2E -- 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