From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64D20C433DB for ; Tue, 9 Feb 2021 00:05:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3090A64E9D for ; Tue, 9 Feb 2021 00:05:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229720AbhBIAFV (ORCPT ); Mon, 8 Feb 2021 19:05:21 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:23557 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbhBIAFP (ORCPT ); Mon, 8 Feb 2021 19:05:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612829028; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=G/210rAGZW9oY/7ReROP+ZQtbzjSdBlXTBZzdVvnx9Q=; b=F8E1A221sj4I2kKF6T01ddXvnHLCv6VtXqj0P4a/a4mnV7rbDNsZmUC3M66bPqmtYvoytA FbeADkBm3qnjyWw1TnXufTNMj4gnxzKY6xv++fwzh0M8p/QXeYKFVO6iYgyeDmJIEFsLA2 XuJONmPZDItijlOu17u/o0B0OPTfip0= Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-440-w5giJwpoNwWZV4LRTZ9m8Q-1; Mon, 08 Feb 2021 19:03:46 -0500 X-MC-Unique: w5giJwpoNwWZV4LRTZ9m8Q-1 Received: by mail-qv1-f71.google.com with SMTP id bc13so3061076qvb.9 for ; Mon, 08 Feb 2021 16:03:46 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=G/210rAGZW9oY/7ReROP+ZQtbzjSdBlXTBZzdVvnx9Q=; b=T5qlDrpImsYj/iE6Z7j1S89eUG2C6PHGYulFOaHNC0UUWUgW/Y9KFH9Rluz9U3eCw6 BwoeEJmEY5wgbuQg1inoVCHcVNoP2HoC5zfgEFQ4RFsTfUBfqolFd8SVpoiaWbuYhLdd Ejkg2y7riLM2MBwMMEKP0r3Ly9jxYBTwZL1oDVa4q7YKhmu7ef5YZyMrcb7J5kom/Rtd yuNjpR8EAOyYcMT5gncTSLGYPJJkI+dwK4zP7LN1qqRujhFhGRM26PeiSDVRC/Fw4VMa rlWGR8ftkIjFYLi+AWqToJvD4WC9RTCd/C11yVFI5jwu7yuURTXDNCmsZ3CVvjfn/jyF dPQQ== X-Gm-Message-State: AOAM5309MB+CyohkC1jjJztF6NSJTyu9lY4aBgojqnZJD3FW7NMLb81x HWC9wDxUTsOPPVJUq/iAumxCizVEk8/0C//D6u/qkW/MGp3aHoGHWt9bK4UszZg/yjMWpF9iKNR Om3nMiDx+fnQ/JQvx7EaKjMro X-Received: by 2002:ac8:dc5:: with SMTP id t5mr18134036qti.246.1612829026162; Mon, 08 Feb 2021 16:03:46 -0800 (PST) X-Google-Smtp-Source: ABdhPJyPXRlqyvo1iWsQesrmGcyiNU77GkMdEeHUd2qzG4pOkPk2ElaC1WwV8jpBuKPqeQ2Y4bQm3A== X-Received: by 2002:ac8:dc5:: with SMTP id t5mr18134008qti.246.1612829025991; Mon, 08 Feb 2021 16:03:45 -0800 (PST) Received: from xz-x1 (bras-vprn-toroon474qw-lp130-20-174-93-89-182.dsl.bell.ca. [174.93.89.182]) by smtp.gmail.com with ESMTPSA id r17sm15494684qta.78.2021.02.08.16.03.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Feb 2021 16:03:45 -0800 (PST) Date: Mon, 8 Feb 2021 19:03:43 -0500 From: Peter Xu To: Axel Rasmussen Cc: Alexander Viro , Alexey Dobriyan , Andrea Arcangeli , Andrew Morton , Anshuman Khandual , Catalin Marinas , Chinwen Chang , Huang Ying , Ingo Molnar , Jann Horn , Jerome Glisse , Lokesh Gidra , "Matthew Wilcox (Oracle)" , Michael Ellerman , Michal =?utf-8?Q?Koutn=C3=BD?= , Michel Lespinasse , Mike Kravetz , Mike Rapoport , Nicholas Piggin , Shaohua Li , Shawn Anastasio , Steven Rostedt , Steven Price , Vlastimil Babka , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Adam Ruprecht , Cannon Matthews , "Dr . David Alan Gilbert" , David Rientjes , Mina Almasry , Oliver Upton Subject: Re: [PATCH v4 00/10] userfaultfd: add minor fault handling Message-ID: <20210209000343.GB78818@xz-x1> References: <20210204183433.1431202-1-axelrasmussen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210204183433.1431202-1-axelrasmussen@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 04, 2021 at 10:34:23AM -0800, Axel Rasmussen wrote: > - Split out adding #ifdef CONFIG_USERFAULTFD to a separate patch (instead of > lumping it together with adding UFFDIO_CONTINUE). Also, extended it to make > the same change for shmem as well as suggested by Hugh Dickins. It seems you didn't extend it to shmem yet. :) But I think it's fine - it can always be done as a separate patch then when you work on shmem, or even post it along. Thanks, -- Peter Xu