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 701A6EC1EAC for ; Thu, 5 Feb 2026 12:30:32 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B65466B0089; Thu, 5 Feb 2026 07:30:31 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B198F6B0093; Thu, 5 Feb 2026 07:30:31 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A1BDA6B0096; Thu, 5 Feb 2026 07:30:31 -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 9423A6B0089 for ; Thu, 5 Feb 2026 07:30:31 -0500 (EST) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 6AE891B23D4 for ; Thu, 5 Feb 2026 12:30:31 +0000 (UTC) X-FDA: 84410336262.30.D9389F8 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf14.hostedemail.com (Postfix) with ESMTP id 82E08100003 for ; Thu, 5 Feb 2026 12:30:29 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=AWATdtov; spf=pass (imf14.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=1770294629; 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=xm8HvlCxTISOM3kPM31NPNMNiRs6iDL5cLojLp4YVi0=; b=FambPYTsP+RCEGfOysXfXVZWNNvV9Zlw4XGJm/rDaxoZtet0n0s60H3O7fWnonEQAL4auF ByHs6vhtJKQUfWQ5SXSGfq6NueCEmTU6URyTeDIsYR3D7POUTGOXA7EZoJieSi0h8D5mhE 6uESxFcbfnv8MhFoahGQkbhGbVr1TLM= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1770294629; a=rsa-sha256; cv=none; b=67S50rjEs5VVWXtL9sxuVxCVfWBBC/4rp/KrwqZBq9d1SbqZE0capTTwWOnZ4VWRC4nc71 lMO6ykPmdVsREYZ1ANd+tvTyUrQQxjhnmBcjMHdMGBIhQPF75TwiaOVmJ5r3IDhViP2WHs VBAkkRsEwJ7yvngFtuKoNE6PbRAhCrs= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=AWATdtov; spf=pass (imf14.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 48CA144040; Thu, 5 Feb 2026 12:30:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91751C4CEF7; Thu, 5 Feb 2026 12:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770294628; bh=EUjrqUElz39b9RlRe31B42r5RJjIr/DT+Ha0YYAKyLc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=AWATdtov5ZholbCjxHvW2fpBJAf2p7z8HUzh8MClO8klWQkNP/uD5laPQi73YR+k9 wYXQPHRBC+3QY+qW+Hguv+po0sfVFNnFUT7rLCJ8+Vi1iUEri9eRk5qV93BWjDlpR0 rFnRSAJyVaQuxwfA/znvOAvlmnZHJh9+PPqxEH5fwhNoQV3T3Df6Iu5WYTBsJvV9df 3Ey+dIvGyu0qQDC3teeiXhNmqrtEt3VMYsHZ2XUIjOijc6dLcFl1DCLNCDGSKVxCAW BoWI6E+Y9xij6JXsdX98UmqooknvDAfneBLPne1gsiLc8kRZj/o9kXIcd44B5VQssQ iU6Ij9tPlH1Bw== Message-ID: Date: Thu, 5 Feb 2026 13:30:16 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/5] mm: export zap_page_range_single and list_lru_add/del To: Lorenzo Stoakes , Alice Ryhl Cc: Greg Kroah-Hartman , Carlos Llamas , Alexander Viro , Christian Brauner , Jan Kara , Paul Moore , James Morris , "Serge E. Hallyn" , Andrew Morton , Dave Chinner , Qi Zheng , Roman Gushchin , Muchun Song , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Miguel Ojeda , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Danilo Krummrich , kernel-team@android.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-mm@kvack.org, rust-for-linux@vger.kernel.org References: <20260205-binder-tristate-v1-0-dfc947c35d35@google.com> <20260205-binder-tristate-v1-3-dfc947c35d35@google.com> <02801464-f4cb-4e38-8269-f8b9cf0a5965@lucifer.local> <21d90844-1cb1-46ab-a2bb-62f2478b7dfb@kernel.org> <8856c839-1a94-4e4d-9ded-d3b1627cd2cc@kernel.org> <4c399644-97d3-40a3-a596-e4c93b713bdd@lucifer.local> 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: <4c399644-97d3-40a3-a596-e4c93b713bdd@lucifer.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 82E08100003 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: gdu7qtm5y746c5wdciucz36qx3w1dg47 X-HE-Tag: 1770294629-736393 X-HE-Meta: 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 y3Lmnza1 9g4VtAo00sCl86iA4Y1kKKeohg5VVHKPE+2mgcFJ6oVriIxQIlNqETDpoWLycqvnvSAP+/WEk87qe+oGWpm989LCEfpqPdMqOhxAVHIsAk5A2aBS8lfQVcB3QHUc1ZYOO5HJQkIkswhPc/Sv4Fp8NEAYzAM3mRvMTEUrmZC1pNCorb8qcBmjGvcWJP0x3iw+1U98HNdmNnFLIbjHvMExfwCJ6cabZYaQvxZzAjPhs7f/9jkHaGpC3I0DcpRqcVfmL6lvxym2zr1c9QbJxV3Mnx0+49Puez51RG+pCHUSNCBM9moGlIlqdfKuKXJX2WAof/kbBlHMPidusxZwuWJ+oSYmOQJn/uyQHkGD+ytwqLwMG1EBW3tgtPWlUNT3t039sU8kY X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2/5/26 13:24, Lorenzo Stoakes wrote: > On Thu, Feb 05, 2026 at 12:19:22PM +0000, Alice Ryhl wrote: >> On Thu, Feb 05, 2026 at 01:13:57PM +0100, David Hildenbrand (arm) wrote: >>> >>> Could Rust just use zap_vma_ptes() or does it want to zap things in VMAs >>> that are not VM_PFNMAP? >> >> The VMA is VM_MIXEDMAP, not VM_PFNMAP. > > OK this smells like David's cleanup could extend it to allow for > VM_MIXEDMAP :) then we solve the export problem. My thinking ... and while at it, gonna remove these functions to make them a bit more ... consistent in naming. -- Cheers, David