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=-24.8 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 BF700C433ED for ; Tue, 27 Apr 2021 02:27:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4B799613AB for ; Tue, 27 Apr 2021 02:27:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B799613AB Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CED386B0036; Mon, 26 Apr 2021 22:27:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CC2696B006E; Mon, 26 Apr 2021 22:27:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B63AB6B0070; Mon, 26 Apr 2021 22:27:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0228.hostedemail.com [216.40.44.228]) by kanga.kvack.org (Postfix) with ESMTP id 8B8A66B0036 for ; Mon, 26 Apr 2021 22:27:32 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 4CB9B180AD83E for ; Tue, 27 Apr 2021 02:27:32 +0000 (UTC) X-FDA: 78076560744.02.50BDF6E Received: from mail-qv1-f42.google.com (mail-qv1-f42.google.com [209.85.219.42]) by imf19.hostedemail.com (Postfix) with ESMTP id EB73290009F1 for ; Tue, 27 Apr 2021 02:27:02 +0000 (UTC) Received: by mail-qv1-f42.google.com with SMTP id l2so10423050qvb.7 for ; Mon, 26 Apr 2021 19:27:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=dY4l3ZATMLp2JOTXf4rDEqO/ylRoXp/3uMWEUkjvq30=; b=dFhbsAEcDdAR1SFON0zv0MPShUqJVIISts91w+JMRJcRl+DZGBxUcKLTsOKBdiR2aW fP8VOfNy5LLdVQg8MiH9SBu9vwCW+T0kfGBrZgMIKY+6vwakXclgu+WTdxfUhPgZm1MM RaNOG5AhrZj9bjEpvZK9oJt57Jq9wr9wARTHmbz35in3JWiTt1iSnXpG/yRchuvO+dSo d71UEAv99CtuSaOHEi0ANqs3LsBIyCFqii7IOrwtFbUJwBCaGVE0NPZV+983PLfrrAT8 bEHbRD/16P6LHePBbU4iB7b3k+mpaW9TvVsp4k9ddj11QxGHQHQx6bGgOcjez8ovyzlw 87yA== 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:in-reply-to:message-id :references:user-agent:mime-version; bh=dY4l3ZATMLp2JOTXf4rDEqO/ylRoXp/3uMWEUkjvq30=; b=b6mnfDGoz/R5nMbJPzA7sLVeBbk+onvw6XOpVzflLWZdumtf6ks5bsg6xrM/usubY9 9+CJAQYl0txH6Wq6SqSvif1BI8gZQHuOFbZQydHEabiT+2/KnsZ7LvARfwDUx45rxrG/ lgVHIW5hqizyeGkwTDMalmW6GHpAXoUXS4aJJZlLQy8Ia0FaFGAI7kKZ5AX9Bc6izcO1 1cXftXz4m9NazwQbnjZuFdABQRKN7tO4PH0S6i8y3yEMPgZ5hOPuFQdo2xaFBlGXnrUj UspZAv/haMGhy0PgXAL4G2Zk+UvE6XpqPVV6JLn4FZgeIT/7EWMu7Sb7J3JypEJJ4rMt 3ktg== X-Gm-Message-State: AOAM533FKnFAxgFGNvygA5Q4aHlrzbyDLFuivHeakoyLMXDVJwBIa0PD i0lEkVQ9ApQtEcQxIdkW716RKA== X-Google-Smtp-Source: ABdhPJy76WZplQrMDwftgO66Rd1PgPy/3pGOEqmlcXsWDiPfySSH5DYvmb2yLcoAF6uW/JgvB5NfkA== X-Received: by 2002:ad4:4d94:: with SMTP id cv20mr390990qvb.26.1619490451117; Mon, 26 Apr 2021 19:27:31 -0700 (PDT) Received: from eggly.attlocal.net (172-10-233-147.lightspeed.sntcca.sbcglobal.net. [172.10.233.147]) by smtp.gmail.com with ESMTPSA id h62sm1774150qkf.116.2021.04.26.19.27.28 (version=TLS1 cipher=ECDHE-ECDSA-AES128-SHA bits=128/128); Mon, 26 Apr 2021 19:27:30 -0700 (PDT) Date: Mon, 26 Apr 2021 19:27:27 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@eggly.anvils To: Axel Rasmussen cc: Alexander Viro , Andrea Arcangeli , Andrew Morton , Hugh Dickins , Jerome Glisse , Joe Perches , Lokesh Gidra , Mike Kravetz , Mike Rapoport , Peter Xu , Shaohua Li , Shuah Khan , Stephen Rothwell , Wang Qing , linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, Brian Geffon , "Dr . David Alan Gilbert" , Mina Almasry , Oliver Upton Subject: Re: [PATCH v4 10/10] userfaultfd: update documentation to mention shmem minor faults In-Reply-To: <20210420220804.486803-11-axelrasmussen@google.com> Message-ID: References: <20210420220804.486803-1-axelrasmussen@google.com> <20210420220804.486803-11-axelrasmussen@google.com> User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Rspamd-Queue-Id: EB73290009F1 X-Stat-Signature: 59in1rppmsocacqic61sz7qo6y4qsasx X-Rspamd-Server: rspam02 Received-SPF: none (google.com>: No applicable sender policy available) receiver=imf19; identity=mailfrom; envelope-from=""; helo=mail-qv1-f42.google.com; client-ip=209.85.219.42 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1619490422-583085 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 Tue, 20 Apr 2021, Axel Rasmussen wrote: > Generally, the documentation we wrote for hugetlbfs-based minor faults > still all applies. The only missing piece is to mention the new feature > flag which indicates that the kernel supports this for shmem as well. > > Signed-off-by: Axel Rasmussen Acked-by: Hugh Dickins (but could be folded into the one which defines UFFD_FEATURE_MINOR_SHMEM) > --- > Documentation/admin-guide/mm/userfaultfd.rst | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-)