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 C1882C5DF85 for ; Thu, 20 Aug 2026 17:19:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D0AC96B008C; Thu, 20 Aug 2026 13:19:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CBABC6B0092; Thu, 20 Aug 2026 13:19:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BA99A6B009D; Thu, 20 Aug 2026 13:19:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 929FD6B008C for ; Thu, 20 Aug 2026 13:19:07 -0400 (EDT) Received: from smtpin15.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 29DEA120229 for ; Thu, 20 Aug 2026 17:19:07 +0000 (UTC) X-FDA: 85122308334.15.71CE81E Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf06.hostedemail.com (Postfix) with ESMTP id 6CB6C18000A for ; Thu, 20 Aug 2026 17:19:05 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=ec3fONJw; spf=pass (imf06.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=1787246345; b=JEGryogtV7kIBIM007pYREIhnTgQaSFJkXqhjpseVqgu9vko4EkjV/tCaxhjeVi3CqnB1A AeaoVx0uTk/7U5/bAu6Ki5FA0qGNEFIZXW574unQQgHh/uuFZF5KwbGSQ1TJUqM7nFojIn xkeynf0mjnsl5YqKTZD0UERU9jl9H7w= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=ec3fONJw; spf=pass (imf06.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=1787246345; 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=RGtQru3vrltqhttbaN2XzlN72mBtebjrTVHBY8xSB1Q=; b=SzZlSA+vd7+91w3BIHcZx5M3RvqOUiTIXmMzFw+wPKg774wiJfMR+pQSBOOr8qO9SZT6VP nh6nyeTPTkeFb2QOTmxSXbHdTAI8BCSvfGjp6acgJhUc3gn8rUau+ZBmDb3hnGgodaLK+v +6wUktrzBfxFDl6j0MVALbl/VTD5IFY= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id D615760A58; Thu, 20 Aug 2026 17:19:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98B3B1F000E9; Thu, 20 Aug 2026 17:18:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787246344; bh=RGtQru3vrltqhttbaN2XzlN72mBtebjrTVHBY8xSB1Q=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=ec3fONJwnd8YpsAgh1gHFVJu6Nhn/fFnlAa/6o4wI1iQ306dy//oh9AEz2ngp91jS d2N8uFrwZEXCEstUiiMaRNh7msdFRLiATBh9av/+Wv8RznWkXJDXsiYQnBU6E0fX5P yuP3NJ4zLtLp37a7ut/rEgby/xFgOf0ZGOJqrtcKAUTHu/lL5u2PMu9pio8Qx0Mp2D UYwmUQN0TxZf0GSFc9Oxz/hFvm3GW9Kbl4DQQYNODFghYQNZsJz3M1eGnytYD0GL7r RdOUywotKRrhQb0QHGFnyzAQIPVggd/DpMlJOWjfmHCtoAaBa8VyAK/k9h20fnJWvm R4rkznxo5l80A== Message-ID: <451a49f6-1897-40fc-9b30-c3d053b52474@kernel.org> Date: Thu, 20 Aug 2026 19:18:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] proc: refactor /proc/$pid/mem to use struct as private_data To: Jann Horn , Paul Moore , James Morris , "Serge E. Hallyn" , Stephen Smalley , Jeff Xu , =?UTF-8?Q?Thi=C3=A9baud_Weksteen?= Cc: Alexander Viro , Christian Brauner , Jan Kara , linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org, Ondrej Mosnacek , selinux@vger.kernel.org, Andrew Morton , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Pedro Falcato , linux-mm@kvack.org References: <20260818-selinux-pokemem-v1-0-90cd2357ee05@google.com> <20260818-selinux-pokemem-v1-1-90cd2357ee05@google.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: <20260818-selinux-pokemem-v1-1-90cd2357ee05@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 6CB6C18000A X-Rspam-User: X-Stat-Signature: rp7ip64d1b5dhuayzkumtt9nos4ag9zs X-Rspamd-Server: rspam06 X-HE-Tag: 1787246345-703585 X-HE-Meta: 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 PL7HqUhy v5m2AzzE8o5PgKfQZEaXUbdu12nRBYv4P9+bt1o4p8+57zrhCFmaILIivxQh/jh1EhbETMV5Wn72dPZz0I1GmVED1P0NKp7Y/PDcPn76tKBXNKJnsgmxrcr1aFN8kYY6F0L81RBJrD1xsEyaN7zaIEa1+bUVU91ry2HG4V+tLo9xLhZI+VqacuWFRMK6UQeAcjiTqZixow8mLVXE9BLt7ziP0goVAjEBmZfk4yojgb/oVq1JENZ1fD6dU6PrURCENEpDGHzCNKPqeX6b3fMk++HPXk3HlF6cZKB19BE8L/T0R+/sjDbgnUyhpgGqB5GgOXW53rS6BFPpprpfqgGG56lMlgUJexDPU93MeRhNyOBdu59CSEw+itMVdqJF+TPFyn6oWb4mQTrHpjWQQISDdNwxegneU3pnHKJyl2oKjJdZElovbPjH+trGxUxyDMOOZbWjEzdrke4TAAto+21hnZq0CNQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/18/26 21:51, Jann Horn wrote: > Refactor the handlers for proc_mem_operations to use the new struct > mem_private as ->private_data, rather than directly storing an mm_struct* > in ->private_data. > > This is in preparation for adding more state in mem_private in the next > commit. > > Signed-off-by: Jann Horn > --- Acked-by: David Hildenbrand (Arm) -- Cheers, David