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 E5EFDE9B356 for ; Mon, 2 Mar 2026 10:28:03 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2EB036B0005; Mon, 2 Mar 2026 05:28:03 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 2A26E6B0089; Mon, 2 Mar 2026 05:28:03 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 176B26B008A; Mon, 2 Mar 2026 05:28:03 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 027B86B0005 for ; Mon, 2 Mar 2026 05:28:02 -0500 (EST) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 118F8C33E0 for ; Mon, 2 Mar 2026 10:28:02 +0000 (UTC) X-FDA: 84500747604.25.2D148B8 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf07.hostedemail.com (Postfix) with ESMTP id 4E0AF40006 for ; Mon, 2 Mar 2026 10:28:00 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Krl6+69H; spf=pass (imf07.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@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=1772447280; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=SJQ3L9PaI7+gOYTmqM2jgEqeJ1oyRkGI7Y+f7oqufMo=; b=6S3snEZvlJ+i75VXsJfA1z3DpiS10ykqxRP6Vh9ksc1C5ObTK5Zm27WOV2Q7nWZ9SS1ER+ T+GiqW5B5YFdgEgw6zUMgjhyjz87+2ZrxWmguqNXFDdg/WBCMPpkGTBTP0LBch5lV60dz7 KfenN7HaI/pawDL3sl6i9T4LjMnCSCs= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Krl6+69H; spf=pass (imf07.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772447280; a=rsa-sha256; cv=none; b=uHPhoO9e9XGBOMumPPLKvEkncZgh+rFbMB4J+4U5fHvZOgAPEBw6WJRWgoeTqiObhR8xlr rzoeTtYbboAjsa0/WmWctOwoGq5bw/3vkBS4laiQ5GRjUZdGLYNh4P+MdYap+zP1PEsmrN 5RmZ8RQ9L7Zob9xI87b17DPCmn2VBXc= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 68891600AD; Mon, 2 Mar 2026 10:27:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03A46C2BC87; Mon, 2 Mar 2026 10:27:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772447279; bh=8Jbu9H2WLMZ/Y0rr095qrTvIs+zg55Kd2JEbFtyGHmY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Krl6+69HdQKfsIadgvHYi287ier/j1szZ993OZDT7DLhjavvKec7Gmr03hTpHVgXj X0/0EjLIMbPIDZrCrJh9in109yydXaY5xnii3BGEGQDsH91yBSGTL2rsyr6PES0xNG KzCTBZZYNcrS+JljktAcnv3r/4+UE5gSO+jilmVPIvLhvKH/uOqaeeaW5ID/ViHWtE 1C/VnCBU/fOpg6j3zXJeKFB9GExjAgAF8c5qVzy1gVHvIfNNS90zmmwWo7JQbWGXi2 hMrX3cYHDYRwL5mIhmHn77RYJyzkHV9dkffdxYZV/gl7j7Y90QzUkwjrqRa3JIEhbO Sst0s9UkPTtwg== Message-ID: Date: Mon, 2 Mar 2026 11:27:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 02/16] mm/memory: remove "zap_details" parameter from zap_page_range_single() To: Alice Ryhl Cc: linux-kernel@vger.kernel.org, "linux-mm @ kvack . org" , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , David Rientjes , Shakeel Butt , "Matthew Wilcox (Oracle)" , Madhavan Srinivasan , Michael Ellerman , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Jarkko Sakkinen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Greg Kroah-Hartman , =?UTF-8?Q?Arve_Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Christian Brauner , Carlos Llamas , Ian Abbott , H Hartley Sweeten , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Jason Gunthorpe , Leon Romanovsky , Dimitri Sivanich , Arnd Bergmann , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Andy Lutomirski , Vincenzo Frascino , Eric Dumazet , Neal Cardwell , "David S. Miller" , David Ahern , Jakub Kicinski , Paolo Abeni , Miguel Ojeda , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-sgx@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, rust-for-linux@vger.kernel.org, x86@kernel.org References: <20260227200848.114019-1-david@kernel.org> <20260227200848.114019-3-david@kernel.org> <8a27e9ac-2025-4724-a46d-0a7c90894ba7@kernel.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: enqm6d4itjbszy4ct5e7itwizmj4zq5g X-Rspamd-Server: rspam09 X-Rspam-User: X-Rspamd-Queue-Id: 4E0AF40006 X-HE-Tag: 1772447280-619499 X-HE-Meta: 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 sajvvoL2 gh03TTsYW/pmnIUe4O+N8OE7jPMeVIpo44RKYUnZNfrKxhjchUNj43Hi1FxjNP8jsnjg8+jC6ApWEAku04gvGQIaPVtP/y8MJGPrkSjMjdrfIfY/sOVB0RZsTdh74nBk74J8qHNf/Gf9n1Rem1epZmm119WIp+IR2DBBaM46ux0luBZ/x7VfTOoiEG+z2IkKJCpYR6eWzw9V9yvJ3FvH762/UvFr/dAw4EBQg8a/vgLlcC4v14wYWDW3O+Oi+3ROn8yu6NEU/P4Hb3Jm9CYZlAdMagiZbJelCSy3VAxel6EQAe3OkKZCl8/bDzw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/2/26 11:01, Alice Ryhl wrote: > On Mon, Mar 02, 2026 at 09:18:45AM +0100, David Hildenbrand (Arm) wrote: >> On 2/28/26 13:38, Alice Ryhl wrote: >>> >>> >>> Please run rustfmt on Rust changes. Here, rustfmt leads to this being >>> formatted on a single line: >> >> Having to run tooling I don't even have installed when removing a single >> function parameter; did not expect that :) > > Well, rustfmt comes with the compiler, and it would be ideal to build > test changes before sending them :) At least on Ubuntu on my notebook where I do most of the coding+patch submissions it's a separate package? I do all my builds on a different (more powerful) machine where the whole rust machinery's in place. Further, build bots that run on my private branches did not report any issues. > But no worries, I took care of testing it. Thanks for taking the time to > update the Rust code as well. I just did an allyesconfig and it does not report any warnings. So apparently, rustfmt problems not result in the compiler complaining? Or something else is off here that rust/kernel/mm/virt.rs won't get compiled on my machine, even with allyesconfig. I can definitely see some RUSTC stuff happening in the logs, like RUSTC L rust/kernel.o Thanks for the review and for pointing out rustfmt! > > Documentation/rust/quick-start.rst has details for most distros. Will read that the next time I feel brave enough to touch rust code. -- Cheers, David