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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 691B7C43462 for ; Wed, 28 Apr 2021 15:11:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24A1C613EF for ; Wed, 28 Apr 2021 15:11:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237192AbhD1PLy (ORCPT ); Wed, 28 Apr 2021 11:11:54 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:53886 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231524AbhD1PLw (ORCPT ); Wed, 28 Apr 2021 11:11:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619622667; 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=T807XqCTr78fh+zT3Qv4di+WLGWcFE6R3h9u02iLdq0=; b=OZ2Z7psUTHyhXPnamxMkJa7+0M5XQddubzY18T/sJG3h0Ze+iQAvKUbpuz3qR3pu5pASiM ZxTeNO8OikSVwzo6bJuEkkewuJWyILJPFtcea4WjisMPSHUPn/CtcW5btv7gcpVZ33bE85 pGtM6+nntapuujEE3g0X/ghQ5xYLCIw= Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-343-txxEQ9AcPAKViy8fmUzv5w-1; Wed, 28 Apr 2021 11:11:05 -0400 X-MC-Unique: txxEQ9AcPAKViy8fmUzv5w-1 Received: by mail-qt1-f200.google.com with SMTP id h12-20020ac8744c0000b02901ba644d864fso15377796qtr.8 for ; Wed, 28 Apr 2021 08:11:05 -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=T807XqCTr78fh+zT3Qv4di+WLGWcFE6R3h9u02iLdq0=; b=uE2LiL+fBPgukQt4NTYatQDSPjunmSSaP/BU7e/fhF0CBu+2Qk2QruKW/kLjN5ue+s 0PENHUcOKSskP7mvB7iLC5x6QMEfeZF5oofWGPQyQhtcE4fbtdvat0f+euttVMydk6+M pm9tKf6yAOMHNI0iXzrz8oWI5kurl2kcjwY+fRHiu0Ti1LDtV+j6TvAXcQPW3GpuwxR1 lqpk5KdcOOYG83cTBaJ5g1K9e+FEdEfPAms4cokrd+y25ZzC8MiaUTBcOlX6Sf7w7ir2 BUNGMDqS3JFGA3WyI990lPWSGQNZuKR9t6SbgNyxkMy3IaHvIv3Ceec6qO4UBcamwWfo 3bEg== X-Gm-Message-State: AOAM532xQOC9ZgJCm5NvKnUtneYye2QEqRCpSZvAXZFhUlknQf/OJB4s AKYvrCBxSVFTCSz/HJ94kROPjrBIz/5HVp0PyLfH8ccwD+oGtAuliDSf5BvErUlcA1LdieBhiTp SY0weD6al9qBOfohknEokSPOM X-Received: by 2002:ac8:7a6f:: with SMTP id w15mr27072605qtt.153.1619622664721; Wed, 28 Apr 2021 08:11:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxmlz6i+k8GL+CodVGGb/U/hb9IU3h8zgSIAJf+VwEX/cqDhpeMEGloDjVttPcXhjj2HOgzLg== X-Received: by 2002:ac8:7a6f:: with SMTP id w15mr27072578qtt.153.1619622664510; Wed, 28 Apr 2021 08:11:04 -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 b17sm194720qto.88.2021.04.28.08.11.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Apr 2021 08:11:04 -0700 (PDT) Date: Wed, 28 Apr 2021 11:11:01 -0400 From: Peter Xu To: Axel Rasmussen Cc: Alexander Viro , Andrea Arcangeli , Andrew Morton , Hugh Dickins , Jerome Glisse , Joe Perches , Lokesh Gidra , Mike Kravetz , Mike Rapoport , 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 Message-ID: <20210428151101.GC6584@xz-x1> References: <20210427225244.4326-1-axelrasmussen@google.com> <20210427225244.4326-6-axelrasmussen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210427225244.4326-6-axelrasmussen@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 27, 2021 at 03:52:39PM -0700, 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: Peter Xu -- Peter Xu