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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 65E59C61DB9 for ; Thu, 27 Aug 2026 09:21:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 654796B009B; Thu, 27 Aug 2026 05:21:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 62C3A6B009D; Thu, 27 Aug 2026 05:21:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 542A66B009E; Thu, 27 Aug 2026 05:21:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 32DDD6B009B for ; Thu, 27 Aug 2026 05:21:43 -0400 (EDT) Received: from smtpin29.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id C194EC038D for ; Thu, 27 Aug 2026 09:21:42 +0000 (UTC) X-FDA: 85146506844.29.855E1F1 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf16.hostedemail.com (Postfix) with ESMTP id 38674180003 for ; Thu, 27 Aug 2026 09:21:41 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=jpAIlQkz; spf=pass (imf16.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1787822501; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=n4z9h38OfpEH2Q8HujaPpay0A2etD00gYp/7BjEfmXg=; b=erIfj5Cz1rqUPTnqvDQmyTZbIdUpTuensj9TcfY1v3IhpawPHIWDUac6U+6aS9Ml7Z5ldj UneeONPYr2ne3xe1Qsfg6gKymplK+CBP9Pwm3xW6W5r0i4LvxmwPjaJgBr6b2qPsDW1UbR pzdv7TsFtmtDuQ17kB3UokhlG/pwJOU= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=jpAIlQkz; spf=pass (imf16.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1787822501; b=BPvi3u/Ndmblr34iC96o5DFiyouAmgaN6fNvdGOBPYkdBMZ97A2fxssNGVaS5hdwraBZYV 3uUQxaIcU1Y60MI41whcEGYQXE0+CdfzfElj5m0UFyMgwWQsggp68eaYxi3AZH9rDOQ1M1 qdtYXivt74ahRQIwuuzJwVmw9ua+0aI= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id C8929600D9; Thu, 27 Aug 2026 09:21:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA07E1F000E9; Thu, 27 Aug 2026 09:21:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787822500; bh=n4z9h38OfpEH2Q8HujaPpay0A2etD00gYp/7BjEfmXg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=jpAIlQkz8SPDBEHr/++so/yIfXSgHbjIgfwBjM0AnESqfPxYYIyw7mOcf1VeWz7H7 dWc4G8Vcvna7EtYgW14PuMnBFfwaPSUMhDnXDNvcmrutWQ7/KBlDuNTWG6SGTzAs1f bgtSdTc44WUrqbLs4fbf5ciNiUUewPvph2b9Jd+E2+wDZbdX5GUlbjgb1jL5QIYFBu cdgtM2FcQ73fbrZ0kcJCIslqpAVgKKMSGrnLPhHpzWPpatzuBD1YjPnbvVMgQVgEc+ csnfU7xXh4lo7wlNL/iEsZ9D+OX4gQBBv/Z/FxAM1NFJ19iVi9bi9ALqP+KcOBEFB7 4CHak9EewcvJQ== Date: Thu, 27 Aug 2026 10:21:31 +0100 From: "Lorenzo Stoakes (ARM)" To: "David Hildenbrand (Arm)" Cc: Mike Rapoport , Andrew Morton , Baolin Wang , Barry Song , Dev Jain , Hugh Dickins , Jann Horn , Jason Gunthorpe , John Hubbard , Jonathan Corbet , Lance Yang , "Liam R. Howlett" , Masami Hiramatsu , Mathieu Desnoyers , Michal Hocko , Muchun Song , Nico Pache , Oscar Salvador , Pedro Falcato , Peter Xu , Ryan Roberts , Shakeel Butt , Shuah Khan , Steven Rostedt , Suren Baghdasaryan , Usama Arif , Vlastimil Babka , Zi Yan , linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH 5/6] userfaultfd: decouple fault reason from VMA flags Message-ID: References: <20260823-uffd-vm-flags-v1-v1-0-3086981b33cf@kernel.org> <20260823-uffd-vm-flags-v1-v1-5-3086981b33cf@kernel.org> <5bb86e34-6196-4b50-b553-be2ff7c1fa32@kernel.org> <01aae5b4-ee10-4601-8ddd-c9428e11d651@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <01aae5b4-ee10-4601-8ddd-c9428e11d651@kernel.org> X-Stat-Signature: ts1ty5j1i1zss7nhard9bg4g9j5y8p5w X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 38674180003 X-Rspam-User: X-HE-Tag: 1787822501-559207 X-HE-Meta: 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 maEa3nvY AHGRcj+5uwNXsu3y90LP9G+jIll8sd50uIKpbsOUGhZtHyZreyRkQ8YBfsu/CG5c81Uqig3jBJmtx8vEJYvnTeXtBpXZ9gC4UQT3zvFsPzey7TkbGhUuG3LYmnkCp+WilGkPjO309bNrMcbpXVwyQa4nldNCHONMbCoCBWL83kdaLZdOh43UMv9qNosq+NuUNytiXGywQ0s8GnrlLj/1qhST+Dd3RnYl0O4H9ADb8/lQM5//nJhUV+qrzkWHpX7by5DhA Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Aug 27, 2026 at 11:19:01AM +0200, David Hildenbrand (Arm) wrote: > I lean towards just calling stuff uffd consistently might be cleanest. Agreed. Let's use the same naming everywhere please. -- Cheers, Lorenzo