From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f70.google.com (mail-pl0-f70.google.com [209.85.160.70]) by kanga.kvack.org (Postfix) with ESMTP id 8AA2A6B0006 for ; Wed, 28 Feb 2018 03:21:12 -0500 (EST) Received: by mail-pl0-f70.google.com with SMTP id h61-v6so1108148pld.3 for ; Wed, 28 Feb 2018 00:21:12 -0800 (PST) Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-db5eur01on0124.outbound.protection.outlook.com. [104.47.2.124]) by mx.google.com with ESMTPS id b9-v6si946819pll.117.2018.02.28.00.21.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 28 Feb 2018 00:21:10 -0800 (PST) Subject: Re: [PATCH 3/3] userfaultfd: non-cooperative: allow synchronous EVENT_REMOVE References: <1519719592-22668-1-git-send-email-rppt@linux.vnet.ibm.com> <1519719592-22668-4-git-send-email-rppt@linux.vnet.ibm.com> From: Pavel Emelyanov Message-ID: <1a2ed216-74ac-5fe2-abff-21d670eeb96d@virtuozzo.com> Date: Wed, 28 Feb 2018 11:21:02 +0300 MIME-Version: 1.0 In-Reply-To: <1519719592-22668-4-git-send-email-rppt@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mike Rapoport , Andrew Morton , Andrea Arcangeli Cc: linux-mm , linux-api , lkml , crml > @@ -52,6 +53,7 @@ > #define _UFFDIO_WAKE (0x02) > #define _UFFDIO_COPY (0x03) > #define _UFFDIO_ZEROPAGE (0x04) > +#define _UFFDIO_WAKE_SYNC_EVENT (0x05) Excuse my ignorance, but what's the difference between UFFDIO_WAKE and UFFDIO_WAKE_SYNC_EVENT? -- Pavel -- 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