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=-5.8 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 4C480C433B4 for ; Thu, 22 Apr 2021 01:17:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B4AAD61424 for ; Thu, 22 Apr 2021 01:17:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B4AAD61424 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 200256B006C; Wed, 21 Apr 2021 21:17:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1AF9F6B006E; Wed, 21 Apr 2021 21:17:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 001376B0070; Wed, 21 Apr 2021 21:17:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0235.hostedemail.com [216.40.44.235]) by kanga.kvack.org (Postfix) with ESMTP id DC8046B006C for ; Wed, 21 Apr 2021 21:17:27 -0400 (EDT) Received: from smtpin38.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id A5C7A87FB for ; Thu, 22 Apr 2021 01:17:27 +0000 (UTC) X-FDA: 78058240134.38.8572BC9 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf28.hostedemail.com (Postfix) with ESMTP id 743CE2000263 for ; Thu, 22 Apr 2021 01:17:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619054246; 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=XFnN2bqFK9UPgJTphfDgcHT3qr8qmbD8e/7QuCKFZRE=; b=GRW7QAeAewebZZlTd2aRog1dECy6Z3gMquHVFdutsBEmSWaVn4q83hQuQL801bQyOnTQzh KyXLXX9ft9XbZBvDvNCmHS/noEfKZ4GKAOnnv1rfAwnQIyDAsv8lldSDDojJhDLhiZo2qm +apm80eFPETWW1vnKy9y74pJr2AbOXI= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-293-YaNbizRfOUe7S1PgzUi0hA-1; Wed, 21 Apr 2021 21:16:52 -0400 X-MC-Unique: YaNbizRfOUe7S1PgzUi0hA-1 Received: by mail-qk1-f200.google.com with SMTP id s10-20020a05620a030ab02902e061a1661fso10934671qkm.12 for ; Wed, 21 Apr 2021 18:16:52 -0700 (PDT) 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=XFnN2bqFK9UPgJTphfDgcHT3qr8qmbD8e/7QuCKFZRE=; b=HQH9eWyzQPbO5ztCB1trHCwz0su/xwWn1bR7Xn23t9uOfJorN98V54y2wT87C4KAii NV0D+NUHhxAnpolVfIXOuZVJMBrJRvj8edPONF3i57cC2GqGGW4E7Id+Cp4Y1pV7TM+N kO/p5ZmOdyQgMZwMfODtZ/aL2C6LCX9D9n0eFH/LemwcAbYEBdPnRSMEcf4oaxQqtG5i 50OaPNFmSiL8D6Ce+4PtsIC5ODkxUxg8qkHdkJibDlxaZ11K+Q2rcmJ0+4eS9n1Oj/Mq snrxlomvQOMFXmTiwafxoQCLNPR76Oa/cjttygXxPYZHisjmGX5bt83O6Rr8mneknAxl 9VQw== X-Gm-Message-State: AOAM533BbAL6tWbOjzOOeSDTMShqANS8gvikaL0pw79SBKWgCRDxYKBg GTf0aeZQP+NOVZgShMYKgCJ8lBYFFPxZnXTuP9c389SF/O3c+450lfp8iT/jhqDohWdMClEPqRU j9ejtatiuzdA= X-Received: by 2002:a37:8744:: with SMTP id j65mr1180681qkd.304.1619054212097; Wed, 21 Apr 2021 18:16:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyFgO+vn1DxvxP6Cy9Getpc/El869jXk+gall8+vOS1iR3TOOVL3Cg0Yrodm7EDBFytZ5fJfg== X-Received: by 2002:a37:8744:: with SMTP id j65mr1180669qkd.304.1619054211912; Wed, 21 Apr 2021 18:16:51 -0700 (PDT) Received: from xz-x1 (bras-base-toroon474qw-grc-77-184-145-104-227.dsl.bell.ca. [184.145.104.227]) by smtp.gmail.com with ESMTPSA id j9sm1142078qkm.10.2021.04.21.18.16.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Apr 2021 18:16:51 -0700 (PDT) Date: Wed, 21 Apr 2021 21:16:50 -0400 From: Peter Xu To: Mike Kravetz Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, "Kirill A . Shutemov" , Jerome Glisse , Matthew Wilcox , Andrew Morton , Axel Rasmussen , Hugh Dickins , Nadav Amit , Andrea Arcangeli , Mike Rapoport Subject: Re: [PATCH 00/23] userfaultfd-wp: Support shmem and hugetlbfs Message-ID: <20210422011650.GC6404@xz-x1> References: <20210323004912.35132-1-peterx@redhat.com> <20210421160352.GJ4440@xz-x1> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=peterx@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspamd-Queue-Id: 743CE2000263 X-Stat-Signature: ac1qqda979c9w6betqu3wkc4sb6fihyc X-Rspamd-Server: rspam02 Received-SPF: none (redhat.com>: No applicable sender policy available) receiver=imf28; identity=mailfrom; envelope-from=""; helo=us-smtp-delivery-124.mimecast.com; client-ip=216.205.24.124 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1619054249-636374 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Apr 21, 2021 at 02:39:38PM -0700, Mike Kravetz wrote: > Sorry Peter, always get preempted with something else. No worry. > > I'll start looking at the hugetlb specific changes and back my way into > swap special pte support. I feel qualified to review the hugetlb stuff > and hope others will join in on the common infrastructure changes. That'll be great; thanks Mike! -- Peter Xu