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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BF27BC55ABA for ; Wed, 5 Aug 2026 12:07:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lga2Fi8kzCWDK4f/EUDYz0PWUG23kuvBKRtrlQHs9TA=; b=MsvJEUR06QYwMJ o8M7Lcyt7TaDrIeLJFpS9goYcVV9FCLchAo7KZckCIMBJ8kT8csZaP/c9sG7FDCvtLm77KIS3XC0r KMHIdEBKCJW9MCB6WwbI1Hbj5gI0huIq6MsnZ0ShVqSkynOpxkNRUkQdtrUeET6DxSMBK4vq8dFbQ wEKWmvXcJNVC1dwVnsUuIivKF7xM4n/Q8gKap6NMD/f7D9ZxkSpplpB6W6WohfL7jDbnalGM3nVCt f4wIGt41y3wggumrs8v01nxAUVrVH1so/vnEhxhT2nWW5xcakbx9xtDGYs+E+m8TEdYNuDkAWDQDu jxKbInBeLZYOWnUe4Rfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wraP3-00000003rvj-2GB2; Wed, 05 Aug 2026 12:07:21 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wraP1-00000003rv9-2sHQ; Wed, 05 Aug 2026 12:07:19 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id BFC4760A9D; Wed, 5 Aug 2026 12:07:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A82F1F000E9; Wed, 5 Aug 2026 12:07:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785931638; bh=aGl+2n0y8opMkIO+tIk0uV2YGP/4CHQ7NMUa3eVt6C8=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=G08xuQ9vztT8MWAY4GWQjNu0SA3oW0WrAzxB+WUMH6xTvVM4MnCCvAzMX4Y2bXu9/ wMQarK/Q0WzmH8cJs2dytIclXaHZiQrRUQW2XaJHZZyivkVl4Hy24GBiNCN796Df+y 2CzrddHZ/z5jmR+FqtxzKW00oGiX2uY3jNIgcnVBHu+JGJoYG6tUcNsk5lKbqM/zi4 nvu4A4Z/uwi6godbKpH5dHpUVRyOLRICUQPbrtp8FehB8uI3y++d5t0FWhLzy/JTGh PJ9ozl262SzjHQNrxDhcJRvOBQJo4aA/7EyfOJtrMCFELMOATMaHl0coqmtItf6c/P aGqVAA3RBHoPw== Message-ID: <33fc9d31-2866-4315-9510-0004deb93994@kernel.org> Date: Wed, 5 Aug 2026 14:07:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 03/22] mm: introduce MMF_KERNEL flag and set it for init_mm To: "Christophe Leroy (CS GROUP)" , Kevin Brodsky , linux-mm@kvack.org Cc: Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Pasha Tatashin , Russell King , Catalin Marinas , Will Deacon , Ryan Roberts , linux-arm-kernel@lists.infradead.org, Huacai Chen , loongarch@lists.linux.dev, "James E.J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Gerald Schaefer , linux-s390@vger.kernel.org, "David S. Miller" , Andreas Larsson , sparclinux@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Ning Sun , x86@kernel.org, tboot-devel@lists.sourceforge.net, Ard Biesheuvel , Ilias Apalodimas , linux-efi@vger.kernel.org, Vishal Moola , Alistair Popple , "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org References: <20260714-remove_pgtable_cdtor-v1-0-44be8a7685d7@arm.com> <20260714-remove_pgtable_cdtor-v1-3-44be8a7685d7@arm.com> <01f07ea2-8bdd-4450-8a49-548f8b646cfd@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: <01f07ea2-8bdd-4450-8a49-548f8b646cfd@kernel.org> X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gOC8zLzI2IDE1OjU5LCBDaHJpc3RvcGhlIExlcm95IChDUyBHUk9VUCkgd3JvdGU6Cj4gCj4g Cj4gTGUgMTQvMDcvMjAyNiDDoCAxNjowMywgS2V2aW4gQnJvZHNreSBhIMOpY3JpdMKgOgo+PiBt bSBjb2RlIG9mdGVuIG5lZWRzIHRvIGtub3cgd2hldGhlciBzb21lIG1tIHJlcHJlc2VudHMgYSBr ZXJuZWwgb3IKPj4gdXNlciBhZGRyZXNzIHNwYWNlLiBUaGlzIGlzIGN1cnJlbnRseSBkb25lIGJ5 IGNvbXBhcmluZyB0aGUgbW0KPj4gcG9pbnRlciB3aXRoICZpbml0X21tOyBiZXNpZGVzIG5vdCBi ZWluZyBwYXJ0aWN1bGFybHkgZWxlZ2FudCwgdGhpcwo+PiBpZ25vcmVzIHRoZSBmYWN0IHRoYXQg b3RoZXIgbW0ncyAoZS5nLiBlZmlfbW0pIG1heSBhbHNvIHJlcHJlc2VudAo+PiBwYXJ0cyBvZiB0 aGUga2VybmVsIGFkZHJlc3Mgc3BhY2UuCj4+Cj4+IEludHJvZHVjZSBhIG5ldyBtbSBmbGFnIE1N Rl9LRVJORUwgYW5kIHNldCBpdCBmb3IgaW5pdF9tbS4KPj4gU3Vic2VxdWVudCBwYXRjaGVzIHdp bGwgdXNlIHRoaXMgZmxhZyB0byByZXBsYWNlIGNvbXBhcmlzb25zIHdpdGgKPj4gJmluaXRfbW0u IE5vIGZ1bmN0aW9uYWwgY2hhbmdlIGlzIGludHJvZHVjZWQgZm9yIG5vdy4KPiAKPiBEaWQgeW91 IGNvbnNpZGVyIHBlcmZvcm1hbmNlIGltcGFjdCA/IFRoaXMgdGVzdCBpcyB1c3VhbGx5IGRvbmUg aW4gcXVpdGUKPiBjcml0aWNhbCBtZW1vcnkgaGFuZGxpbmcgZnVuY3Rpb25zLgo+IAo+IGluaXRf bW0gaXMga25vd24gYXQgbGluayB0aW1lLiBCZWZvcmUgeW91ciBwYXRjaCAwOC8yMiB0aGVyZSBp cyBqdXN0IGEKPiBjb21wYXJpc29uIG9mIG1tIChyMykgd2l0aCBhIGNvbnN0YW50IChsb2FkZWQg aW4gcjEwKToKPiAKPiBjMDAxNDA0OCA8YXNzZXJ0X3B0ZV9sb2NrZWQ+Ogo+IGMwMDE0MDQ4OsKg wqDCoCAzZCA0MCBjMSAwOcKgwqDCoMKgIGxpc8KgwqDCoMKgIHIxMCwtMTYxMTkKPiBjMDAxNDA0 YzrCoMKgwqAgMzkgNGEgMDMgOTjCoMKgwqDCoCBhZGRpwqDCoMKgIHIxMCxyMTAsOTIwCj4gYzAw MTQwNTA6wqDCoMKgIDdjIDAzIDUwIDAwwqDCoMKgwqAgY21wd8KgwqDCoCByMyxyMTAKPiBjMDAx NDA1NDrCoMKgwqAgNGQgODIgMDAgMjDCoMKgwqDCoCBiZXFscgo+IC4uLgo+IAo+IEFmdGVyIHBh dGNoIDA4LzIyIHdlIGhhdmUsIGl0IGZpcnN0IGNoZWNrcyB0aGF0IG1tIGlzIG5vdCAwLCB0aGVu IGl0IGxvYWRzIHRoZQo+IHdvcmQgbG9jYXRlZCBhdCBtbSs1MjggdGhlbiBBTkQgaXQgd2l0aCAw eDEuIFRoaXMgbG9hZCBtaWdodCBiZSBjb3N0bHkuCj4gCj4gYzAwMTQwNDggPGFzc2VydF9wdGVf bG9ja2VkPjoKPiBjMDAxNDA0ODrCoMKgwqAgMmMgMDMgMDAgMDDCoMKgwqDCoCBjbXB3acKgwqAg cjMsMAo+IGMwMDE0MDRjOsKgwqDCoCA3YyA4NSAyMyA3OMKgwqDCoMKgIG1ywqDCoMKgwqDCoCBy NSxyNAo+IGMwMDE0MDUwOsKgwqDCoCA0MSA4MiAwMCAxMMKgwqDCoMKgIGJlccKgwqDCoMKgIGMw MDE0MDYwIDxhc3NlcnRfcHRlX2xvY2tlZCsweDE4Pgo+IGMwMDE0MDU0OsKgwqDCoCA4MSAyMyAw MiAxMMKgwqDCoMKgIGx3esKgwqDCoMKgIHI5LDUyOChyMykKPiBjMDAxNDA1ODrCoMKgwqAgNzEg MjkgMDAgMDHCoMKgwqDCoCBhbmRpLsKgwqAgcjkscjksMQo+IGMwMDE0MDVjOsKgwqDCoCA0YyA4 MiAwMCAyMMKgwqDCoMKgIGJuZWxyCgpJcyB0aGF0IGEgcmVhbCBwcm9ibGVtLCB0aG91Z2g/CgpX aGF0IHdlIGNvdWxkIGRvIGlzIHRvIGp1c3Qga2VlcCB0aGUgPT0gJmluaXRfbW0gY2hlY2sgaW50 ZXJuYWxseSBvbiBjb25maWdzCndoZXJlIHdlIGtub3cgdGhhdCB0aGVyZSBpcyBvbmx5IGEgc2lu Z2xlIHN1Y2ggTU0gY29udGV4dC4KCkp1c3QgYSB0aG91Z2h0LgoKLS0gCkNoZWVycywKCkRhdmlk CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1y aXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==