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 066B4C43460 for ; Wed, 28 Apr 2021 00:04:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7E15613FC for ; Wed, 28 Apr 2021 00:04:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238500AbhD1AEv (ORCPT ); Tue, 27 Apr 2021 20:04:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237808AbhD1AEu (ORCPT ); Tue, 27 Apr 2021 20:04:50 -0400 Received: from mail-oi1-x22d.google.com (mail-oi1-x22d.google.com [IPv6:2607:f8b0:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 046FFC061760 for ; Tue, 27 Apr 2021 17:04:07 -0700 (PDT) Received: by mail-oi1-x22d.google.com with SMTP id u80so27773183oia.0 for ; Tue, 27 Apr 2021 17:04:06 -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=oAsXSdHV4QEHuWs1CZyCI+yqX4rqMIruOm/fgXYjaRM=; b=HWYZM3KyeyimNvegZZQjUm8uQj1OWj5yhq5CWXhgxbKYhQoR30IFdz9niNiKZRg3cz 4ekDbd28rEMNtS1MUoHtX71oBm71IZfihg2lunPU07LayCLGWQ78GFv5qUuDgW8JYAqS jhG1xgILzczsJKqq4q9lU8dPJwu9eQCs5BbWCfOgls83uOzsOqFww735tC6Ekm08MeMO fCvL2/mUZWe62n+N1gr95Ek0FNeWOFn6xlh2qIw+MoOPg3RM4UN6UqyFp1lxjLhNg6XS jCjDzhzIqAsRs/Um0A42rwoZr+cMJ9c3RQlffD8kEfDp7pL3VLO3RY1Nb8aXKKqU4mTc HJVA== 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=oAsXSdHV4QEHuWs1CZyCI+yqX4rqMIruOm/fgXYjaRM=; b=sEeFKAgXinXIsYjV3TRkoQ+Om05lDLEowqZnF8RCR+7WHdr++7zEdEI8nE+PA7lgfF WIhG+bSyidcQOpKW/HYGd/OcmqJjGk/5Us3gyhiZawIyqb3WWjy0PbK6XYzEl/Qg6u+k lQ1I+EEZveBi+lRoMzcKPoSrKkWmGmWd8ewq2sW3VAPOg88D/ehP+9k2QO7XG7mh1+H9 hsU1DLRmgu+1rW2f/AaYdAL7Zp9b1sOlVByJ23gKpga4csqNZwvDaMw0aMZQt+0uoxYp P7ImYB40BnuZBMYaWNJr3QogljD+dn1PMZUtrmESuJNX74xObBOXoH7q4/k5ELiKX9ob 0j7g== X-Gm-Message-State: AOAM533uUr68ML7RPhCizJGuaIFUr1YT/OActCTiHoBLt91WMrv4w0qL ZVKqxpg554E4n5LDXzzZwMluUg== X-Google-Smtp-Source: ABdhPJyLpZfOVebc2s1q9XaKLov1Xm63RPYTSU9kHdX4wvftNcLKJkGcOjT+vbUOmiL1m62W9wQAyQ== X-Received: by 2002:aca:3bc4:: with SMTP id i187mr624500oia.174.1619568246166; Tue, 27 Apr 2021 17:04:06 -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 n37sm336776otn.9.2021.04.27.17.04.04 (version=TLS1 cipher=ECDHE-ECDSA-AES128-SHA bits=128/128); Tue, 27 Apr 2021 17:04:05 -0700 (PDT) Date: Tue, 27 Apr 2021 17:04:03 -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 v5 05/10] userfaultfd/shmem: advertise shmem minor fault support In-Reply-To: <20210427225244.4326-6-axelrasmussen@google.com> Message-ID: References: <20210427225244.4326-1-axelrasmussen@google.com> <20210427225244.4326-6-axelrasmussen@google.com> User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, 27 Apr 2021, Axel Rasmussen wrote: > Now that the feature is fully implemented (the faulting path hooks exist > so userspace is notified, and the ioctl to resolve such faults is > available), advertise this as a supported feature. > > Signed-off-by: Axel Rasmussen Acked-by: Hugh Dickins > --- > Documentation/admin-guide/mm/userfaultfd.rst | 3 ++- > fs/userfaultfd.c | 3 ++- > include/uapi/linux/userfaultfd.h | 7 ++++++- > 3 files changed, 10 insertions(+), 3 deletions(-)