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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20A0EC43334 for ; Tue, 19 Jul 2022 21:23:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239325AbiGSVXy (ORCPT ); Tue, 19 Jul 2022 17:23:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238605AbiGSVXt (ORCPT ); Tue, 19 Jul 2022 17:23:49 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2651761B33 for ; Tue, 19 Jul 2022 14:23:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658265826; 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=V5XmcYFINzq7Zfp1ZH6JYE8dP3xg797dDa/g7sWMt+4=; b=Bpxs6UDr8USjhDEkgFSSp/NI3Za/mt8OprCuHvXvZLFjkPFygoHgWrR2E5MtHgZD/tNh/d uwkZJcIh8dzt45rlkkDZ2fh/T8iKhpBVQ3P0r8WEzK3PmR3Pl1+ElOvYMX5JsXZ+GfZVCN Dm71noIs+ex/UWGlpDmNP0UeglIhI+4= Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-632-IkwN0R1JPNqXl30U37wd_w-1; Tue, 19 Jul 2022 17:23:44 -0400 X-MC-Unique: IkwN0R1JPNqXl30U37wd_w-1 Received: by mail-qt1-f200.google.com with SMTP id c22-20020ac81116000000b0031d25923ea8so11013704qtj.17 for ; Tue, 19 Jul 2022 14:23:44 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=V5XmcYFINzq7Zfp1ZH6JYE8dP3xg797dDa/g7sWMt+4=; b=CpH+6RCywH/P4cbt+O0x4m3Pk+mV5JBFrUhPGgazwZbUqZPXIqj6CRP77wT1IsUmZT DHWx7KBMvA3DQEkAGOOpBA+PyED9ftDvfxwmogKeQiD65evVbcrnWBQQRO4buh6ugAy6 o2hDBmvQ3ulT90PR6VNVfti3fMnEfkP1gRIpxqZjXtUudVJUM2FzMgAdwhMNEvS2aV6x BwuGlgS9Z2bJcVB4JvsN3pkZnA0wdykApH8EC1v8fKDuTaNMJja0n9im2z1S3kX9yBjZ ox09GvJrtxoawXNQNvpmeQHIGlpxClCFXh4B+52g82a9UhQC7rtFHYcDsxpV9fVJ25oz RciQ== X-Gm-Message-State: AJIora9WAYvbwhSAI1vgGzXq9QH1RJA4nWxdkuYYkg8/2Js3MOLqMVc0 AMokHF5KOklHQFprjxXZemlH3AFQrvJPGkPNr7EAXw1y8eBUvmeeLhiC4vHpgxtTyxd5rQuAyeW mqLkie/pdsGVb5wiG8HPtpYPb X-Received: by 2002:a05:6214:761:b0:472:f5f3:5139 with SMTP id f1-20020a056214076100b00472f5f35139mr26406587qvz.48.1658265824305; Tue, 19 Jul 2022 14:23:44 -0700 (PDT) X-Google-Smtp-Source: AGRyM1uD5oB/LS6Ijqi8ckx7ZKbBD1V1rO23/Qvo6+97DahMzdhsOQVRGFH0eTyNrHtcanbtwn2H7A== X-Received: by 2002:a05:6214:761:b0:472:f5f3:5139 with SMTP id f1-20020a056214076100b00472f5f35139mr26406569qvz.48.1658265824116; Tue, 19 Jul 2022 14:23:44 -0700 (PDT) Received: from xz-m1.local (bras-base-aurron9127w-grc-37-74-12-30-48.dsl.bell.ca. [74.12.30.48]) by smtp.gmail.com with ESMTPSA id s5-20020a05620a0bc500b006b555509398sm15545231qki.136.2022.07.19.14.23.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Jul 2022 14:23:43 -0700 (PDT) Date: Tue, 19 Jul 2022 17:23:41 -0400 From: Peter Xu To: Axel Rasmussen Cc: Alexander Viro , Andrew Morton , Dave Hansen , "Dmitry V . Levin" , Gleb Fotengauer-Malinovskiy , Hugh Dickins , Jan Kara , Jonathan Corbet , Mel Gorman , Mike Kravetz , Mike Rapoport , Nadav Amit , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , zhangyi , linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v4 4/5] userfaultfd: update documentation to describe /dev/userfaultfd Message-ID: References: <20220719195628.3415852-1-axelrasmussen@google.com> <20220719195628.3415852-5-axelrasmussen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220719195628.3415852-5-axelrasmussen@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 19, 2022 at 12:56:27PM -0700, Axel Rasmussen wrote: > Explain the different ways to create a new userfaultfd, and how access > control works for each way. > > Signed-off-by: Axel Rasmussen Acked-by: Peter Xu -- Peter Xu