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[23.128.96.32]) by mx.google.com with ESMTPS id x1-20020a170902ec8100b001c1e1fe16c7si466910plg.236.2023.10.09.01.41.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Oct 2023 01:41:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="nf0/wqQB"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 0378F805A785; Mon, 9 Oct 2023 01:41:12 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234491AbjJIIkl (ORCPT + 99 others); Mon, 9 Oct 2023 04:40:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234485AbjJIIkf (ORCPT ); Mon, 9 Oct 2023 04:40:35 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE449A3; Mon, 9 Oct 2023 01:40:34 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F797C433C9; Mon, 9 Oct 2023 08:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696840834; bh=3cJq80knLOJumaC1TiKkLnayboVzJ/sBixNDF1JSxo4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nf0/wqQBKr4R3VvEWvMF4LHiXw43mi8AdznJ4Dv5g2p6JBzeEsDQjHEHEqgkUQYwL zTPzRjHMlRmsa0dWD+W69N8I3+71fLkqGWhULyUVt8D0G0628lQ3HsC074hy3ZMFOQ g7x5Ke1m9GYSVJboeZ4HMySEfcYY3Zggq0p+PERpfbFWTIZeiOfSxNIQL53iHzJSkv lUhi5xENTEANKBlKclxcNZuJ3XSuzFLyoQy1E4esrcLtQ1XIKmNIHYPDqOY5tklmXy az/eBk8H2b+9E5yPrQ632Isj/yvNrRbGK4HD7EDOCFhNccEKRrMk2D/HBCXBl8HX09 h9+rfYVv2MDEg== Date: Mon, 9 Oct 2023 11:39:40 +0300 From: Mike Rapoport To: Axel Rasmussen Cc: Alejandro Colomar , Peter Xu , linux-man@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 02/10] userfaultfd.2: reword to account for new fault resolution ioctls Message-ID: <20231009083940.GG3303@kernel.org> References: <20230919190206.388896-1-axelrasmussen@google.com> <20230919190206.388896-3-axelrasmussen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230919190206.388896-3-axelrasmussen@google.com> X-Spam-Status: No, score=2.4 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 09 Oct 2023 01:41:12 -0700 (PDT) X-Spam-Level: ** On Tue, Sep 19, 2023 at 12:01:58PM -0700, Axel Rasmussen wrote: > Basically, reword the sentence to clarify that this isn't a complete > list. I don't believe it's worth maintaining a fully complete list here, > instead ioctl_userfaultfd.2 is the place to do that. Let this just be an > example. > > Signed-off-by: Axel Rasmussen Reviewed-by: Mike Rapoport (IBM) > --- > man2/userfaultfd.2 | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/man2/userfaultfd.2 b/man2/userfaultfd.2 > index 1b2af22f9..00d94e514 100644 > --- a/man2/userfaultfd.2 > +++ b/man2/userfaultfd.2 > @@ -222,11 +222,12 @@ operation, > a page fault occurring in the requested memory range, and satisfying > the mode defined at the registration time, will be forwarded by the kernel to > the user-space application. > -The application can then use the > +The application can then use various (e.g. > .B UFFDIO_COPY , > .B UFFDIO_ZEROPAGE , > or > .B UFFDIO_CONTINUE > +) > .BR ioctl (2) > operations to resolve the page fault. > .PP > -- > 2.42.0.459.ge4e396fd5e-goog > > -- Sincerely yours, Mike.