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 D9045EB7EB4 for ; Wed, 4 Mar 2026 08:47:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 220F36B0089; Wed, 4 Mar 2026 03:47:29 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1CEBA6B008A; Wed, 4 Mar 2026 03:47:29 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0A3956B008C; Wed, 4 Mar 2026 03:47:29 -0500 (EST) 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 EEB516B0089 for ; Wed, 4 Mar 2026 03:47:28 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 934A7C1ECA for ; Wed, 4 Mar 2026 08:47:28 +0000 (UTC) X-FDA: 84507751776.01.62E26AC Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf09.hostedemail.com (Postfix) with ESMTP id B04A8140006 for ; Wed, 4 Mar 2026 08:47:26 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=QnfJO3bC; spf=pass (imf09.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 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=1772614046; 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=fSCXwRN0GZ5qOnkzMHci4Cqa8o5lG4v5yFoMjYJyHKE=; b=yASGsGkGvEvD9KFQhzSD48n6qSI9QYDQ/mEIKdhBlV8EAEQV5zRT7Cch2/mHZvuivE8pyA 96ef4RHZq1FY/4Io9TT5Bl6Gg7EfqbCrvHyV9ZRvOnsKLK64wx9DIeUYTnyS0QOB8r9Pq8 J+qC/AaR6KWoJZDvJ0xoyaiDxmSyEfc= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772614046; a=rsa-sha256; cv=none; b=PFOOnOLgRLqbLQrvVBML/9U3+k99wUKDCNhngqXTnlmQXOECPGlzhNuhpyWIkMhLyFArrD mbaQ5HjgfGdQdUUoWwufni5H2Dx7sctgEx8slZE4o7L1Q3RCkUppm2w7MNEWQ6Wok8816J Epd+T7XdxVWwwWe4i/Pe0I3WplSCCSw= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=QnfJO3bC; spf=pass (imf09.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 98C8C40A1C; Wed, 4 Mar 2026 08:47:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BC56C19423; Wed, 4 Mar 2026 08:47:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772614045; bh=tdnOPIZfhKwu3MgtOaiNYyGgY/oCQPEL0L49OtC0di0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QnfJO3bCLkXPWyO8cJDe7kI3imKwtsD7cZGVY70UEFdPDa34x+pVaNl690XPklP1E 9AtGUGwpgVrAOYzsTqhZlY+uJHZ+tEKkctpwu0j/Soj3tpm5N8Gpvt3NwmvsuI6ReO rhrUSoik1Hb0RQspb/+SR3qrjpw76mNpAjP1RpKOE2iocQTbFWwJwFoB9eGslgVnFS cwadH7bOaUTsUEeSfAfUaHMZyX61nvgdjcCDxfmiWcxZ6cNubQACzNViMmowApOjZ7 oRjOVcNj6D7TkQG4urobKQrzQcSqBIT53RTYraC+tYq+niOLPurxLmQS7+83ZpggFe bfGHLGWagLUUw== Message-ID: <65003279-7312-46c0-b7dc-2ad9e925a9b4@kernel.org> Date: Wed, 4 Mar 2026 09:47:06 +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: Miguel Ojeda , 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> <5f8dcb7f-9e4f-4484-b160-3a9ce541d63c@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: 8bit X-Stat-Signature: nuxnjqe6uar7booa7mb4apxrzd94qowi X-Rspam-User: X-Rspamd-Queue-Id: B04A8140006 X-Rspamd-Server: rspam12 X-HE-Tag: 1772614046-324651 X-HE-Meta: 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 S9U3yUDz XoJ03Rm6IopsMUWVjQ1HXOChPZiJ8Q9aFarQI+xhV947N31yjQApcKau1535Kf4uJdXQjBWEwPnz9Tw138+ROXXuoxWju/X9G7iCNx+tzXaNHOpMVVFomUFq4GRqlqHFzRL9mAjN9vC0JKHsIJmLFRPBFWU6VyjIvkL00I5Iqc/M38zwBoiDieR5cb/1AA3C30/J/BH5Z+ttiz8Tyl/FeNyLGurOPq4xpj5XBTmJcQFT7fdIPeVJq4JAN/IW/3nQbhSPJq8Sswgnw1OC3N9xvEIE9Gu6Bk8Xf+AGfUlVNk4KxaALhrH3xiP1hXU2pXrjK6DW8xAhiAu1s1ycG/7YQSuZx6TqkBxo2lu4jTMHvxoJQIh4a2yR0wXkHiGnjB2ZZy1oM Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/3/26 21:49, Miguel Ojeda wrote: > On Mon, Mar 2, 2026 at 4:41 PM Alice Ryhl wrote: >> >> It's not relevant in this patch, but another thing that may be useful is >> to add CLIPPY=1 to the make invocation when building normally. This >> causes additional warnings to be checked using a tool called clippy. > > Yes, please do use `CLIPPY=1` -- the build should be Clippy clean > modulo exceptional cases that may slip through (and soon linux-next > will probably start reporting those warnings too). Understood. One thing I realized is that most (or all?) defconfigs will not enable rust. $ make defconfig ... $ grep RUST .config CONFIG_RUST_IS_AVAILABLE=y # CONFIG_RUST is not set CONFIG_HAVE_RUST=y # CONFIG_HID_THRUSTMASTER is not set # CONFIG_TRUSTED_KEYS is not set # CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT is not set CONFIG_SYSTEM_TRUSTED_KEYRING=y CONFIG_SYSTEM_TRUSTED_KEYS="" # CONFIG_SECONDARY_TRUSTED_KEYRING is not set That could imply that it might not receive as much build testing from people/build bots. -- Cheers, David