From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E39B930F815 for ; Tue, 2 Jun 2026 11:28:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780399698; cv=none; b=sznc6I7aB1cmkYbcCb8mhT5DtXW0A+c4AYZ6YIB71jTVZQIDrEEmLcIWwqqU3klGSDWnv/+SA+47ijZkFXYDfY61TcUQxt+PBQcfd9KauHWjT1hIj+bdCHDasWPeQlaQp6nUYtgAUAWAmHzynIllFxRuE/TwdHMKeuyg41SDSM0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780399698; c=relaxed/simple; bh=PFBa7I002E7Bsn/QoIoCaI6J5pVRf1daPAJ7sgM4cYg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZUpEPK7bPI/p/g6EC+yO1LP2zpJPyZ/MPmWpvbc2zdKygz7Q3q7kQkhgg7BJPrRvf5tHJ6iDoMqsX2yKQi4VHFvcVsUM/bt87kCWbnlII+cW5OY5WjwHLW8DdL8lhzoLJv+hqhmq4DJRREUErsTTKQJJOmzGdpMbRLboaw4n1Fg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oqNsQmyI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oqNsQmyI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A96631F00893; Tue, 2 Jun 2026 11:28:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780399697; bh=PFBa7I002E7Bsn/QoIoCaI6J5pVRf1daPAJ7sgM4cYg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=oqNsQmyI73NfO9W8dbNQ2uK2uFKw8EpA8DdRJqXJ8++Cves56kPyohjLfWVdk52q5 7VTubZplBq6Irw0vrt/lZTDDW2htCYfYMh1S1s2wcgBaMKiQVtwUFcI5N8uffNcGy6 FgvasCsMBTrfBTT/eum2q+4qPCrAsCKiqCDCGJh1gmP4Mrdz/mW16wFF5m4vi3XeOh smWA9hVsUHBp9vr0nbgwL5wZERp5qCVntKW94rV80iF3vTZQGfthCS9yRReQ5W0yxC G6RWmSW4tXYi5Dy9feBL09u+897AEjnOZTnf6Qe3BtClzv+vL7GYSd3vkBrX7sZz9Q Lw1RWwGiZr2ow== Date: Tue, 2 Jun 2026 12:28:12 +0100 From: Lorenzo Stoakes To: "David Hildenbrand (Arm)" Cc: Andrew Morton , Arnd Bergmann , Greg Kroah-Hartman , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 3/3] mm/vma: eliminate mmap_action->error_hook, introduce error_filter Message-ID: References: <88aa89e7-aa7e-4abf-babb-a2855bcb3fee@kernel.org> <192ad271-13f0-4e8d-b5c2-feb65392bc6b@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Jun 02, 2026 at 01:23:11PM +0200, David Hildenbrand (Arm) wrote: > On 6/2/26 12:07, Lorenzo Stoakes wrote: > > On Tue, Jun 02, 2026 at 11:16:03AM +0200, David Hildenbrand (Arm) wrote: > >> > >>> > >>> I thik it's what people tend to call this, it's what I've seen it called anyway! > >> > >> You mean for this monstrosity or for a mechanism that translates one value to > >> another one? > > > > In general, but a quick search on lore suggests this might not be as common as I > > thought. > > > >> > >>> I mean your German brain is being logical :) but by convention going with this > >>> terminology. > >> > >> Sorry, but which convention? > > > > Of calling this error 'filtering'. > > > > I'll send a quick respin and rename this to error_override then! > > Thanks! I was primarily trying to understand what my German brain messes up :) I think honestly on reflection you're right and it's unclear :P so better to use a more obvious term for this like override! :) > > -- > Cheers, > > David Cheers, Lorenzo