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 0E84EC88E4D for ; Fri, 11 Sep 2026 17:10:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E23466B0095; Fri, 11 Sep 2026 13:10:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DB46D6B0096; Fri, 11 Sep 2026 13:10:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C75366B0098; Fri, 11 Sep 2026 13:10:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 9FB8D6B0095 for ; Fri, 11 Sep 2026 13:10:04 -0400 (EDT) Received: from smtpin20.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 239F4402C8 for ; Fri, 11 Sep 2026 17:10:04 +0000 (UTC) X-FDA: 85202119128.20.3B9DED5 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf19.hostedemail.com (Postfix) with ESMTP id 63D741A0003 for ; Fri, 11 Sep 2026 17:10:02 +0000 (UTC) Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=o3L2NdFM; spf=pass (imf19.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=1789146602; 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=wtZVEwngtJNDR7Dil3pjiAKeqFlagckAJ2vKOo34aps=; b=cDK+/5vreVxZeipUQ5svFKdPI90xxH+/2/wuNXO8sfK/jR04SC/jM5c1JKypB2fONG5qXU bw30gM9gi2s2VBwoUWYH3KNvusoc19WE2hdXkQiYh2fum5SaAu8kwDQBQ99Zv8RkeCEofm NiKgUJqQgAm/LpNBLlWaM10SZvwjlgg= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=o3L2NdFM; spf=pass (imf19.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; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1789146602; b=cKfJ3ZSod5cfqPXbPtu/PzYjil9QOVDmruAdzogiTq4lNA7e32bnhG5Duxe59KEPhRcYad 5r8psafUUTxIFJVKIveQkCcgofzR5XNLs/3Z+jx74I6V+2eAGm8kMXgHL+wt1cu/2Ir6qj yWpuKPf2S+Ai7VJXVRigay/0OUSjkGo= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 48B9160008; Fri, 11 Sep 2026 17:10:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22A101F000FF; Fri, 11 Sep 2026 17:09:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789146600; bh=wtZVEwngtJNDR7Dil3pjiAKeqFlagckAJ2vKOo34aps=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=o3L2NdFMRQT+LpNVPaEJvUSryJiMtoEVuBlhvOpTUX3u5oD1j+1IZzuRmDPssCOD4 3TfJgTwz9pU1ve9tosOWOXJWeO5W5V83R7OCQQ9yL2AVj6egbjS8vXSL82EbvGhM3T X1XDCLrsl04F+9gry2WDolIIzJu6dcCWuJB5K5pbIbQMAi2KKSjOs3tL2GGoqQq/Wi xq+SIi39yxW4XtIwV3PkGvVjCoZTgE4SSw6GvxZx1Nypqi8hRWSbbhUoNXXZ0lhxcQ kqmPeMm2P5VW+rdouLiwMZzBs9F3xluAom1Yg/u88m56rjWUU4zcY2OLNDN0AVIlpJ G63yfKeDG5URw== Message-ID: <85ea78b6-f3c7-4a9b-b25d-1fe2ecbf3b40@kernel.org> Date: Fri, 11 Sep 2026 19:01:15 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/8] mm: rename pointers to software PTE values as ptentp To: Muhammad Usama Anjum , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Dimitri Sivanich , Arnd Bergmann , Greg Kroah-Hartman , "James E.J. Bottomley" , Helge Deller , Juergen Gross , Stefano Stabellini , Muchun Song , Oscar Salvador , Andrew Morton , "Liam R. Howlett" , Lorenzo Stoakes , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , Andrey Ryabinin , Pasha Tatashin , Chris Li , Kairui Song , Uladzislau Rezki , Steven Rostedt , Masami Hiramatsu , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , SJ Park , "Matthew Wilcox (Oracle)" , Jan Kara , Jason Gunthorpe , Leon Romanovsky , Miaohe Lin , Dennis Zhou , Tejun Heo , Christoph Lameter , Mike Rapoport , Johannes Weiner , ziy@nvidia.com, pfalcato@suse.de, agordeev@linux.ibm.com, ryan.roberts@arm.com Cc: linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-parisc@vger.kernel.org, xen-devel@lists.xenproject.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, kasan-dev@googlegroups.com, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, damon@lists.linux.dev References: <20260903103002.1091859-1-usama.anjum@arm.com> <20260903103002.1091859-3-usama.anjum@arm.com> 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: <20260903103002.1091859-3-usama.anjum@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 63D741A0003 X-Stat-Signature: 59cxuhbk8m4ajrui3r5qsigq78tfxp5u X-Rspam-User: X-HE-Tag: 1789146602-93860 X-HE-Meta: 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 O1+LmFBD cTKdlpNd+nBOnkgYS5vy3btAJuBYEh7coweiKuCeidUSCXM59IWbJmgB8oYIQszeF2jstqgnlpIKF6RRHAAnVl3v2gSG0SHEHMhcJ/Qq2f1bhzbRZHrekrP35rFcAbjZ47Pxm6SdFETxvg3gr6kmfBQbJ/nNzNUdpbXT1OIt3GPn0iE5yJKYwicM+ezYQv5fsmWLaq+yGs6ch6zRdAPcDOGCKa/zlnq+BqbxCws8TkRqB97swBxE04Ky7H/F+KKnyNOlWS6gT757OpD9nIAWvCt1ocfmr1dAT9xghmrRt9PLuyb2oNpHpED7LhWVEuEQFnl6HiCmNASr9bCZV9tejEBcU5ivMbjqOsJmcfTuaHwJzs9NVKmyQJeqkn0ExQNkmU6aD38EqoiwfXiwwBp7umwvV7Bo2DPvTmh1y Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 9/3/26 12:29, Muhammad Usama Anjum wrote: > Some interfaces use pte_t * for a software PTE value rather than for an > entry stored in a PTE table. These pointers must remain pte_t * when > pointers to PTE table storage are converted to hw_pte_t *. > > Rename these parameters in the install_pte callback, > write_protect_page(), and guard_install_set_pte() to ptentp. The later > Coccinelle conversion skips pointers named ptentp, allowing it to convert > the remaining PTE table pointers without changing these interfaces. > > Some functions already use ptentp for such pointers, including: > - madvise_folio_pte_batch() > - folio_pte_batch_flags() > No need to rename them. > > This patch only renames parameters and makes no functional change. > > Signed-off-by: Muhammad Usama Anjum > --- Acked-by: David Hildenbrand (Arm) -- Cheers, David