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 CCB99CA5FC7 for ; Wed, 30 Sep 2026 15:24:57 +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:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4nSepMLA+6+DoNjGam9dg37zxzzMI6jtkGELKN4XMrs=; b=GGqejvyvsWFiCh mTGhovWW0mc3a12tKYs2w3ZGP+m/l0NHXHf8/hS+T7lwUKsfrlgeguxFnVyQRZRALjgV6/+ZNsRPl R4umIDY06tKx5LUBbGkrFuOJN83N+496WdtUUKyOtNLmW39YyFr+S8Y/xdVZDrJtnDnHGFUT9j2TE Xqyxb/mXhK75vy3WDrcdE0byBPCixriRWsmAY5iXbBhwns3cNWAk5ZAvjq1P6rxN8wKUHvP5Pg/6Q +jGFY91Bx6PJ245GpYQF7AjMeGmF9V69Ax+oLNMLGmdbhQe+qvVFFq6rtxXLucxEl/kyBJFUPUVqw O0qo9V62mKpNHYNDfLWA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBwAR-00000006UCq-1daQ; Wed, 30 Sep 2026 15:24:23 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBVkx-00000003NEK-0Lk7; Tue, 29 Sep 2026 11:12:19 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id F0C6E434C9; Tue, 29 Sep 2026 11:12:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD0241F000FF; Tue, 29 Sep 2026 11:11:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790680337; bh=OtKLzSVjKPRZshz2AefRxKxu1viQOmmc/Cl7ueutcPM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=BV88qyIrUdemgCTc7/Nc1a5HencKOCtUUeQF/4yuDOy+E9lTQJTXaqexwwEa+KENc IHnvm++5OlPA7wQp78zpEfhb13SxfqeGtE8x0Tr4lJuOODJoVnitMUth71d8TyI8FL qF9QPvRMYORpyuleZ9gBZ9acR1tOtNY6T0V0l2wM3DCoWKv97l9wnJfOLBz3QVXNcf zuCeflofP0AyEaKrVdS0ufY5NE8KthdOm5n6A3n0TzkRrDI50QFp3WVuF5iK4VLw/2 /u7yd0WDEAicCMf2zjaEZ1eoZuTrAugZMtLq/8C7LYHaANp8hLzVqESeam3NBy6sPL fqbmJ7n5T9GCg== Date: Tue, 29 Sep 2026 12:11:42 +0100 From: "Lorenzo Stoakes (ARM)" To: Suren Baghdasaryan Cc: Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Jann Horn , Pedro Falcato , David Hildenbrand , Mike Rapoport , Michal Hocko , Jonathan Corbet , Greg Kroah-Hartman , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Paul Moore , Stephen Smalley , Jaroslav Kysela , Takashi Iwai , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Kiryl Shutsemau , Doug Gilbert , "James E.J. Bottomley" , "Martin K. Petersen" , Jaya Kumar , Simona Vetter , Helge Deller , Sebastian Reichel , John Hubbard , Peter Xu , Masami Hiramatsu , Oleg Nesterov , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Rik van Riel , Harry Yoo , Juri Lelli , Vincent Guittot , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Arnd Bergmann , Muchun Song , Oscar Salvador , "Matthew Wilcox (Oracle)" , Jan Kara , Marc Zyngier , Oliver Upton , Catalin Marinas , Madhavan Srinivasan , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , "David S. Miller" , Andreas Larsson , Alexander Viro , Christian Brauner , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Youngjun Park , Johannes Weiner , Qi Zheng , Shakeel Butt , Axel Rasmussen , Yuanchu Xie , Wei Xu , Chengming Zhou , Michal Hocko , Miklos Szeredi , Xu Xin , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-usb@vger.kernel.org, linux-rdma@vger.kernel.org, selinux@vger.kernel.org, linux-sound@vger.kernel.org, bpf@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, fuse-devel@lists.linux.dev Subject: Re: [PATCH v3 08/40] mm: add mmap action for discontiguous kernel page mapping Message-ID: References: <20260917-b4-mmap-prepare-vma-flag-sanify-v3-0-4583d8a23bca@kernel.org> <20260917-b4-mmap-prepare-vma-flag-sanify-v3-8-4583d8a23bca@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailman-Approved-At: Wed, 30 Sep 2026 08:23:38 -0700 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 T24gU3VuLCBTZXAgMjcsIDIwMjYgYXQgMDI6NDQ6MThQTSAtMDcwMCwgU3VyZW4gQmFnaGRhc2Fy eWFuIHdyb3RlOgo+IE9uIFRodSwgU2VwIDE3LCAyMDI2IGF0IDk6MjfigK9BTSBMb3JlbnpvIFN0 b2FrZXMgKEFSTSkgPGxqc0BrZXJuZWwub3JnPiB3cm90ZToKCj4gPiBkaWZmIC0tZ2l0IGEvaW5j bHVkZS9saW51eC9tbS5oIGIvaW5jbHVkZS9saW51eC9tbS5oCj4gPiBpbmRleCBhMWYyZDM3NWNm N2QuLjJhOTIxOTNhYzZhNSAxMDA2NDQKPiA+IC0tLSBhL2luY2x1ZGUvbGludXgvbW0uaAo+ID4g KysrIGIvaW5jbHVkZS9saW51eC9tbS5oCgo+ID4gK3N0YXRpYyBpbmxpbmUgdm9pZAo+ID4gK2Rp c2NvbnRpZ19rZXJuZWxfbWFwX3BhZ2VfcmFuZ2Uoc3RydWN0IGRpc2NvbnRpZ19rZXJuZWxfcGFn ZV9zdGF0ZSAqc3RhdGUsCj4gPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHN0cnVj dCBwYWdlICoqcGFnZV9hcnIsIHVuc2lnbmVkIGxvbmcgbnJfcGFnZXMpCj4gPiArewo+ID4gKyAg ICAgICBzdGF0ZS0+YWN0aW9uID0gRElTQ09OVElHX0tFUk5FTF9QQUdFX01BUF9QQUdFX1JBTkdF Owo+ID4gKyAgICAgICBzdGF0ZS0+X19wYWdlX2FyciA9IHBhZ2VfYXJyOwo+ID4gKyAgICAgICBz dGF0ZS0+X19ucl9wYWdlcyA9IG5yX3BhZ2VzOwo+Cj4gU2hvdWxkbid0IHdlIGNhcCBzdGF0ZS0+ X19ucl9wYWdlcyBhdCBzdGF0ZS0+bnJfcGFnZXNfcmVtYWluIGxpa2UgeW91Cj4gZG8gaW4gZGlz Y29udGlnX2tlcm5lbF9tYXBfcGFnZSgpPwoKQWNrIHllYWggZ29vZCBwb2ludCwgd2lsbCBkbyEK Ci0tCkNoZWVycywgTG9yZW56bwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1yaXNjdgo=