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 9484DC5AC67 for ; Tue, 11 Aug 2026 09:00:51 +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=WiPJAeGSmhD4BQgMsSpAmGbobAjqTrbdVeWaxyBwqTY=; b=Ey5ET/e71kLTvF /ZtynjVUyXWkIpp8rFGbW26To9aLpb3reS/MRXVbdZZjAxLazIhIzv0wQ2Ck/eyocoVOf1UhO8+QP DELJwKa7OHq2IUzYbBuYWNx8rgpHZAu3SllkRg96ENnjweajPEvj0i5+BbhAxbNPjbK1xX99fv59v p+le1QBJzRY0q8J5cMSg809VKzEi9xaNyPnRNpojJsCSsaz8FW6eE9QlQGsgMhLOgRv5T4bRlrPEY zIqyBqRb3lQN+gWuKAQsoQ/8VNRrCTDW67rNGoD3HSGKszlMOvvYucZM7yvfjOOO25A52NPgeJ7wb Ko1/yTVURgd46RmX8SEA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtiLc-0000000DfuD-33DP; Tue, 11 Aug 2026 09:00:36 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtiLY-0000000Dft6-0yrc; Tue, 11 Aug 2026 09:00:35 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7549F1516; Tue, 11 Aug 2026 02:00:26 -0700 (PDT) Received: from [10.57.5.193] (unknown [10.57.5.193]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3B19F3F86F; Tue, 11 Aug 2026 02:00:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1786438830; bh=tUiTGK9kLGJYJG38Hawj4v69yMlo3kmE+u/Tuup4Yg4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=p0EklLMHJGrKLnVqOINCl1ZfxhRZ+BNvpIRznN2rLsga1Dwdloi6U4xuE1VCQAm02 kBFiXP3tqlA3ARY2zoYWjzb5WjBU+6w3Cb3dcRQRjE/0+/SN3iB10dvAMI84fhbPXQ 52YnfLEkfwAxucsSI1ar27PS56iSCcvkFqLRrZM8= Message-ID: <643a624d-0106-44ed-a7f5-aaf9316f94fd@arm.com> Date: Tue, 11 Aug 2026 11:00:09 +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: David Laight , "David Hildenbrand (Arm)" Cc: "Christophe Leroy (CS GROUP)" , linux-mm@kvack.org, 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> <33fc9d31-2866-4315-9510-0004deb93994@kernel.org> <20260811091016.5ca67143@pumpkin> From: Kevin Brodsky Content-Language: en-GB In-Reply-To: <20260811091016.5ca67143@pumpkin> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260811_020032_349473_98F8C435 X-CRM114-Status: GOOD ( 15.50 ) 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 T24gMTEvMDgvMjAyNiAxMDoxMCwgRGF2aWQgTGFpZ2h0IHdyb3RlOgo+IE9uIFdlZCwgNSBBdWcg MjAyNiAxNDowNzowMSArMDIwMAo+ICJEYXZpZCBIaWxkZW5icmFuZCAoQXJtKSIgPGRhdmlkQGtl cm5lbC5vcmc+IHdyb3RlOgo+Cj4+IE9uIDgvMy8yNiAxNTo1OSwgQ2hyaXN0b3BoZSBMZXJveSAo Q1MgR1JPVVApIHdyb3RlOgo+Pj4KPj4+IExlIDE0LzA3LzIwMjYgw6AgMTY6MDMsIEtldmluIEJy b2Rza3kgYSDDqWNyaXTCoDogIAo+Pj4+IG1tIGNvZGUgb2Z0ZW4gbmVlZHMgdG8ga25vdyB3aGV0 aGVyIHNvbWUgbW0gcmVwcmVzZW50cyBhIGtlcm5lbCBvcgo+Pj4+IHVzZXIgYWRkcmVzcyBzcGFj ZS4gVGhpcyBpcyBjdXJyZW50bHkgZG9uZSBieSBjb21wYXJpbmcgdGhlIG1tCj4+Pj4gcG9pbnRl ciB3aXRoICZpbml0X21tOyBiZXNpZGVzIG5vdCBiZWluZyBwYXJ0aWN1bGFybHkgZWxlZ2FudCwg dGhpcwo+Pj4+IGlnbm9yZXMgdGhlIGZhY3QgdGhhdCBvdGhlciBtbSdzIChlLmcuIGVmaV9tbSkg bWF5IGFsc28gcmVwcmVzZW50Cj4+Pj4gcGFydHMgb2YgdGhlIGtlcm5lbCBhZGRyZXNzIHNwYWNl Lgo+Pj4+Cj4+Pj4gSW50cm9kdWNlIGEgbmV3IG1tIGZsYWcgTU1GX0tFUk5FTCBhbmQgc2V0IGl0 IGZvciBpbml0X21tLgo+Pj4+IFN1YnNlcXVlbnQgcGF0Y2hlcyB3aWxsIHVzZSB0aGlzIGZsYWcg dG8gcmVwbGFjZSBjb21wYXJpc29ucyB3aXRoCj4+Pj4gJmluaXRfbW0uIE5vIGZ1bmN0aW9uYWwg Y2hhbmdlIGlzIGludHJvZHVjZWQgZm9yIG5vdy4gIAo+Pj4gRGlkIHlvdSBjb25zaWRlciBwZXJm b3JtYW5jZSBpbXBhY3QgPyBUaGlzIHRlc3QgaXMgdXN1YWxseSBkb25lIGluIHF1aXRlCj4+PiBj cml0aWNhbCBtZW1vcnkgaGFuZGxpbmcgZnVuY3Rpb25zLgo+Pj4KPj4+IGluaXRfbW0gaXMga25v d24gYXQgbGluayB0aW1lLiBCZWZvcmUgeW91ciBwYXRjaCAwOC8yMiB0aGVyZSBpcyBqdXN0IGEK Pj4+IGNvbXBhcmlzb24gb2YgbW0gKHIzKSB3aXRoIGEgY29uc3RhbnQgKGxvYWRlZCBpbiByMTAp Ogo+Pj4KPj4+IGMwMDE0MDQ4IDxhc3NlcnRfcHRlX2xvY2tlZD46Cj4+PiBjMDAxNDA0ODrCoMKg wqAgM2QgNDAgYzEgMDnCoMKgwqDCoCBsaXPCoMKgwqDCoCByMTAsLTE2MTE5Cj4+PiBjMDAxNDA0 YzrCoMKgwqAgMzkgNGEgMDMgOTjCoMKgwqDCoCBhZGRpwqDCoMKgIHIxMCxyMTAsOTIwCj4+PiBj MDAxNDA1MDrCoMKgwqAgN2MgMDMgNTAgMDDCoMKgwqDCoCBjbXB3wqDCoMKgIHIzLHIxMAo+Pj4g YzAwMTQwNTQ6wqDCoMKgIDRkIDgyIDAwIDIwwqDCoMKgwqAgYmVxbHIKPj4+IC4uLgo+Pj4KPj4+ IEFmdGVyIHBhdGNoIDA4LzIyIHdlIGhhdmUsIGl0IGZpcnN0IGNoZWNrcyB0aGF0IG1tIGlzIG5v dCAwLCB0aGVuIGl0IGxvYWRzIHRoZQo+Pj4gd29yZCBsb2NhdGVkIGF0IG1tKzUyOCB0aGVuIEFO RCBpdCB3aXRoIDB4MS4gVGhpcyBsb2FkIG1pZ2h0IGJlIGNvc3RseS4KPj4+Cj4+PiBjMDAxNDA0 OCA8YXNzZXJ0X3B0ZV9sb2NrZWQ+Ogo+Pj4gYzAwMTQwNDg6wqDCoMKgIDJjIDAzIDAwIDAwwqDC oMKgwqAgY21wd2nCoMKgIHIzLDAKPj4+IGMwMDE0MDRjOsKgwqDCoCA3YyA4NSAyMyA3OMKgwqDC oMKgIG1ywqDCoMKgwqDCoCByNSxyNAo+Pj4gYzAwMTQwNTA6wqDCoMKgIDQxIDgyIDAwIDEwwqDC oMKgwqAgYmVxwqDCoMKgwqAgYzAwMTQwNjAgPGFzc2VydF9wdGVfbG9ja2VkKzB4MTg+Cj4+PiBj MDAxNDA1NDrCoMKgwqAgODEgMjMgMDIgMTDCoMKgwqDCoCBsd3rCoMKgwqDCoCByOSw1MjgocjMp Cj4+PiBjMDAxNDA1ODrCoMKgwqAgNzEgMjkgMDAgMDHCoMKgwqDCoCBhbmRpLsKgwqAgcjkscjks MQo+Pj4gYzAwMTQwNWM6wqDCoMKgIDRjIDgyIDAwIDIwwqDCoMKgwqAgYm5lbHIgIAo+PiBJcyB0 aGF0IGEgcmVhbCBwcm9ibGVtLCB0aG91Z2g/Cj4gVGhlIGNvc3Qgb2YgdGhlIHJlYWQgaXMgbGlr ZWx5IHRvIG1hdHRlciBtb3N0IGlmIHRoZSBicmFuY2ggZ2V0cyBtaXNwcmVkaWN0ZWQuCj4gSSdk IGFsc28gZ3Vlc3MgdGhlIG1tIGlzbid0IHVzdWFsbHkgTlVMTCAtIHNvIHRoYXQgYnJhbmNoIG5l ZWRzIHRvIHN0YXRpY2FsbHkKPiBwcmVkaWN0ZWQgY29ycmVjdGx5IGFzIHdlbGwuCj4gSSdkIGFs c28gbm90IGFzc3VtZSB0aGF0IHRoZSBtbSBpcyBpbiB0aGUgY2FjaGUgKHVubGVzcyB0aGUgc3Vy cm91bmRpbmcgY29kZQo+IGhhcyBhbHJlYWR5IGFjY2Vzc2VkIGl0KSwgdGhlIEwxIGRhdGEgY2Fj aGVzIGFyZSBzbWFsbC4KCllvdSdyZSByaWdodCwgSSBkaWRuJ3QgdGhpbmsgYWJvdXQgdGhpcyB0 aGUgcmlnaHQgd2F5IHJvdW5kIC0gaW4gZ2VuZXJhbAppdCBtYXkgbm90IGJlIGVhc3kgdG8gcHJl ZGljdCB0aGF0IG1tIHBvaW50cyB0byBpbml0X21tLCBhbmQgYW4KYXJiaXRyYXJ5IHVzZXIgbW0g aXNuJ3QgZ3VhcmFudGVlZCB0byBiZSBjYWNoZWQuIFJlcGVhdGVkIGNhbGxzIHRvCm1tX2lzX2tl cm5lbChtbSkgaW4gdGhlIHNhbWUgZnVuY3Rpb24gc2hvdWxkbid0IGNvc3QgbXVjaCB0aG91Z2gu CgpXb3VsZCBzb21lIChtaWNybyliZW5jaG1hcmsgYmUgcGFydGljdWxhcmx5IHJlbGV2YW50IHRv IG1lYXN1cmUgdGhlCm92ZXJoZWFkLCBpZiBhbnk/CgotIEtldmluCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QK bGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==