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 0A8CDC5AD55 for ; Mon, 10 Aug 2026 14:08:46 +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=w+qARUiD19KvdQhe6KR7G73Mv2P+bM2uNkZ3L8W4BUk=; b=Il49aYLmWSQxWd 2bNWTpYSZ+/z+Sr3YA81e2N+ZFhoY3dKpPwEAji0e9vxRf0QLMjDdDaGq19eKxiGFP13MM8XenDzT SmCbAsFxZzycJk5P4ICtzsoWC5gIHUx9DoVUijKsgUH1UQvZjK2Bk5NG1ZDxr2xPykjlG1InIOPkX 4SxJID/k2ZRmmiR7QTEQdO+4FkamaaabzgfEgaMom6dNLVAFQ6cMvAtFd1qcsquTyAFg6ZPZnDWbR Ua4xCPkp5KHKyDv8x25GfK49LJtMMygIou402P5nI315aZ0gR/ztu/drHQmJMAcVOtwInDqNAd9DB wDDJUO7yeYyxe54jReLA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtQfa-0000000BxQn-18NW; Mon, 10 Aug 2026 14:08:02 +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 1wtQfX-0000000BxQI-0b84; Mon, 10 Aug 2026 14:08:00 +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 737BD14BF; Mon, 10 Aug 2026 07:07:50 -0700 (PDT) Received: from [10.57.5.211] (unknown [10.57.5.211]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A0B0D3F86F; Mon, 10 Aug 2026 07:07:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1786370874; bh=l/l2H3T3xXRxtAlEmVxkMBjt3GQq1sSw4qqDUaZjjxc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=VDMFqS+FI7dztumWUIj0YSzO03RhoFJUBQIQzYUdFvqVl9cEv8Iw/mDKNo7PN1C6X 1VHMihPE5KmCMT17k5n8XBwRp9N9Pbg9cGBMMV/3LzWSgApFGs1tQxNrK6u2zmk9z2 n2fKbvDMQjaTvkmApv2yhkGVWehw0StqDsKzTy6c= Message-ID: Date: Mon, 10 Aug 2026 16:07:41 +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 Hildenbrand (Arm)" , "Christophe Leroy (CS GROUP)" , 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> <33fc9d31-2866-4315-9510-0004deb93994@kernel.org> From: Kevin Brodsky Content-Language: en-GB In-Reply-To: <33fc9d31-2866-4315-9510-0004deb93994@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260810_070759_281854_77F45A61 X-CRM114-Status: GOOD ( 15.21 ) 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 T24gMDUvMDgvMjAyNiAxNDowNywgRGF2aWQgSGlsZGVuYnJhbmQgKEFybSkgd3JvdGU6Cj4gT24g OC8zLzI2IDE1OjU5LCBDaHJpc3RvcGhlIExlcm95IChDUyBHUk9VUCkgd3JvdGU6Cj4+IExlIDE0 LzA3LzIwMjYgw6AgMTY6MDMsIEtldmluIEJyb2Rza3kgYSDDqWNyaXTCoDoKPj4+IG1tIGNvZGUg b2Z0ZW4gbmVlZHMgdG8ga25vdyB3aGV0aGVyIHNvbWUgbW0gcmVwcmVzZW50cyBhIGtlcm5lbCBv cgo+Pj4gdXNlciBhZGRyZXNzIHNwYWNlLiBUaGlzIGlzIGN1cnJlbnRseSBkb25lIGJ5IGNvbXBh cmluZyB0aGUgbW0KPj4+IHBvaW50ZXIgd2l0aCAmaW5pdF9tbTsgYmVzaWRlcyBub3QgYmVpbmcg cGFydGljdWxhcmx5IGVsZWdhbnQsIHRoaXMKPj4+IGlnbm9yZXMgdGhlIGZhY3QgdGhhdCBvdGhl ciBtbSdzIChlLmcuIGVmaV9tbSkgbWF5IGFsc28gcmVwcmVzZW50Cj4+PiBwYXJ0cyBvZiB0aGUg a2VybmVsIGFkZHJlc3Mgc3BhY2UuCj4+Pgo+Pj4gSW50cm9kdWNlIGEgbmV3IG1tIGZsYWcgTU1G X0tFUk5FTCBhbmQgc2V0IGl0IGZvciBpbml0X21tLgo+Pj4gU3Vic2VxdWVudCBwYXRjaGVzIHdp bGwgdXNlIHRoaXMgZmxhZyB0byByZXBsYWNlIGNvbXBhcmlzb25zIHdpdGgKPj4+ICZpbml0X21t LiBObyBmdW5jdGlvbmFsIGNoYW5nZSBpcyBpbnRyb2R1Y2VkIGZvciBub3cuCj4+IERpZCB5b3Ug Y29uc2lkZXIgcGVyZm9ybWFuY2UgaW1wYWN0ID8gVGhpcyB0ZXN0IGlzIHVzdWFsbHkgZG9uZSBp biBxdWl0ZQo+PiBjcml0aWNhbCBtZW1vcnkgaGFuZGxpbmcgZnVuY3Rpb25zLgo+Pgo+PiBpbml0 X21tIGlzIGtub3duIGF0IGxpbmsgdGltZS4gQmVmb3JlIHlvdXIgcGF0Y2ggMDgvMjIgdGhlcmUg aXMganVzdCBhCj4+IGNvbXBhcmlzb24gb2YgbW0gKHIzKSB3aXRoIGEgY29uc3RhbnQgKGxvYWRl ZCBpbiByMTApOgo+Pgo+PiBjMDAxNDA0OCA8YXNzZXJ0X3B0ZV9sb2NrZWQ+Ogo+PiBjMDAxNDA0 ODrCoMKgwqAgM2QgNDAgYzEgMDnCoMKgwqDCoCBsaXPCoMKgwqDCoCByMTAsLTE2MTE5Cj4+IGMw MDE0MDRjOsKgwqDCoCAzOSA0YSAwMyA5OMKgwqDCoMKgIGFkZGnCoMKgwqAgcjEwLHIxMCw5MjAK Pj4gYzAwMTQwNTA6wqDCoMKgIDdjIDAzIDUwIDAwwqDCoMKgwqAgY21wd8KgwqDCoCByMyxyMTAK Pj4gYzAwMTQwNTQ6wqDCoMKgIDRkIDgyIDAwIDIwwqDCoMKgwqAgYmVxbHIKPj4gLi4uCj4+Cj4+ IEFmdGVyIHBhdGNoIDA4LzIyIHdlIGhhdmUsIGl0IGZpcnN0IGNoZWNrcyB0aGF0IG1tIGlzIG5v dCAwLCB0aGVuIGl0IGxvYWRzIHRoZQo+PiB3b3JkIGxvY2F0ZWQgYXQgbW0rNTI4IHRoZW4gQU5E IGl0IHdpdGggMHgxLiBUaGlzIGxvYWQgbWlnaHQgYmUgY29zdGx5Lgo+Pgo+PiBjMDAxNDA0OCA8 YXNzZXJ0X3B0ZV9sb2NrZWQ+Ogo+PiBjMDAxNDA0ODrCoMKgwqAgMmMgMDMgMDAgMDDCoMKgwqDC oCBjbXB3acKgwqAgcjMsMAo+PiBjMDAxNDA0YzrCoMKgwqAgN2MgODUgMjMgNzjCoMKgwqDCoCBt csKgwqDCoMKgwqAgcjUscjQKPj4gYzAwMTQwNTA6wqDCoMKgIDQxIDgyIDAwIDEwwqDCoMKgwqAg YmVxwqDCoMKgwqAgYzAwMTQwNjAgPGFzc2VydF9wdGVfbG9ja2VkKzB4MTg+Cj4+IGMwMDE0MDU0 OsKgwqDCoCA4MSAyMyAwMiAxMMKgwqDCoMKgIGx3esKgwqDCoMKgIHI5LDUyOChyMykKPj4gYzAw MTQwNTg6wqDCoMKgIDcxIDI5IDAwIDAxwqDCoMKgwqAgYW5kaS7CoMKgIHI5LHI5LDEKPj4gYzAw MTQwNWM6wqDCoMKgIDRjIDgyIDAwIDIwwqDCoMKgwqAgYm5lbHIKPiBJcyB0aGF0IGEgcmVhbCBw cm9ibGVtLCB0aG91Z2g/CgpJIGRvdWJ0IGl0LCB0aGlzIGlzIGEgbG9hZCBmcm9tIGEgZml4ZWQg YWRkcmVzcyBhbmQgdGhlcmVmb3JlIGhpZ2hseQpjYWNoZWFibGUvcHJlZGljdGFibGUuIEF0IHdv cnN0IHdlJ3JlIGtlZXBpbmcgYW4gZXh0cmEgY2FjaGUgbGluZQphbGxvY2F0ZWQsIGJ1dCBJJ2Qg ZXhwZWN0IGluaXRfbW0gdG8gYmUgYWxyZWFkeSBpbiB0aGUgY2FjaGUgbW9zdCBvZiB0aGUKdGlt ZS4KCj4gV2hhdCB3ZSBjb3VsZCBkbyBpcyB0byBqdXN0IGtlZXAgdGhlID09ICZpbml0X21tIGNo ZWNrIGludGVybmFsbHkgb24gY29uZmlncwo+IHdoZXJlIHdlIGtub3cgdGhhdCB0aGVyZSBpcyBv bmx5IGEgc2luZ2xlIHN1Y2ggTU0gY29udGV4dC4KClN1cmUsIGlmIHRoaXMgcHJvdmlkZXMgYSBj bGVhciBwZXJmb3JtYW5jZSBiZW5lZml0IG9uIHBvd2VycGMgb3Igb3RoZXIKYXJjaGl0ZWN0dXJl cy9jb25maWdzIHRoYXQgZG9uJ3QgaGF2ZSBhbiBlZmlfbW0gd2UgY291bGQgZG8gdGhhdC4KCi0g S2V2aW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK