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 E96F6FD0653 for ; Wed, 11 Mar 2026 08:21:12 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 288AA6B0093; Wed, 11 Mar 2026 04:21:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 21C1A6B0096; Wed, 11 Mar 2026 04:21:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0AE896B0093; Wed, 11 Mar 2026 04:21:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id DA3A96B0093 for ; Wed, 11 Mar 2026 04:21:11 -0400 (EDT) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 6787E1B881F for ; Wed, 11 Mar 2026 08:21:11 +0000 (UTC) X-FDA: 84533087142.06.9179635 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf15.hostedemail.com (Postfix) with ESMTP id 90F6FA000D for ; Wed, 11 Mar 2026 08:21:09 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=cTf0RnmN; spf=pass (imf15.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=1773217269; 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=iAiwtRFwPzXQ4OfTrxFFusVMutEu4CCJxk1LHiPPWCs=; b=q6dQQYQmrCCmUKiGMfM24FYsHG/lukhAF8XAD+fAnmFcPl7oQLAO9ztHOC+62UmL3nlTzw sVI/Vltb4yUUNIDGT3VfHXzxEkSeq5+kePXDNLf4nMLzeK1QmEWQXkGoJyqmrLjf/4jeAN QJXX2M7GWXIpBOtYksGp9avVk7/lWgg= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=cTf0RnmN; spf=pass (imf15.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-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1773217269; a=rsa-sha256; cv=none; b=ZAA1QZItWqN+iEgttFQDZZV4upXHp0c6f3uwfdUg6lCiu0wVJgaif5k+YXKvqFNF7tHf2X SDGJwxQLv4ekb0eu7XUdUshrbHOQQybZGGfjXmqI4hwGiA6p3htzTdm6eZG3mCxyZJy33A nGb5gYQKhUi7CQTeyUGZVoVnmJImFKU= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 5376A44021; Wed, 11 Mar 2026 08:21:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA254C4CEF7; Wed, 11 Mar 2026 08:20:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773217268; bh=yoy2hHq0mlIZwc0kYZnvrnYvl8EpuwxGFzXVdSAUfiw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=cTf0RnmNDiJr/UaiIX68oNKNUMmk3eM19LeszXExEX5Januo2/40zQJ3oD4JOmvzx Q2n49GaHe97cnoonNB/JqiqpsNtHzHtLAbRLdZ6sYh863gpXifwvSx7D1dp/3sEvyZ Cz19hxeRzhZi2oJc0Wnk73bnhQ7wwkYnI2D4U6uKEPrCI8z4dlK812Jb3PAW7M303a WltTUBSwdhPNJlyqR7bREVbYU/2K/pT8iN+GLG9OQeR/gH5ZpF6uteOR+s/mrsI5qK e+MW9EWzf5J2dJKuPFzc/B0cyPzhCcoIHrW0iFi+aZAA5GHI2ocqzHfiCCK5nJI5En 3rzrG7ue05B/Q== Message-ID: <9cd2794a-63c6-4645-b42b-10412899865f@kernel.org> Date: Wed, 11 Mar 2026 09:20:53 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 15/16] mm: rename zap_vma_ptes() to zap_special_vma_range() To: "Lorenzo Stoakes (Oracle)" Cc: linux-kernel@vger.kernel.org, "linux-mm @ kvack . org" , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , David Rientjes , Shakeel Butt , "Matthew Wilcox (Oracle)" , Alice Ryhl , Madhavan Srinivasan , Michael Ellerman , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Jarkko Sakkinen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Greg Kroah-Hartman , =?UTF-8?Q?Arve_Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Christian Brauner , Carlos Llamas , Ian Abbott , H Hartley Sweeten , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Jason Gunthorpe , Leon Romanovsky , Dimitri Sivanich , Arnd Bergmann , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Andy Lutomirski , Vincenzo Frascino , Eric Dumazet , Neal Cardwell , "David S. Miller" , David Ahern , Jakub Kicinski , Paolo Abeni , Miguel Ojeda , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-sgx@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, rust-for-linux@vger.kernel.org, x86@kernel.org References: <20260227200848.114019-1-david@kernel.org> <20260227200848.114019-16-david@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: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: 9n7ykxeq4nni9zyb78zu874c94dzmsj5 X-Rspamd-Server: rspam09 X-Rspam-User: X-Rspamd-Queue-Id: 90F6FA000D X-HE-Tag: 1773217269-225811 X-HE-Meta: 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 g8H49CBS sErLsyw0N2UMbefCTRVaWuytDmc1shvEPv4b5QFjn4jAPPwph5zWV2Yt5spetnG7GifeMBrTJibGygwW9EaIWmEp7zTHQAmlBQS5FON3MR14t5n/+ByQW4294XrboFMPXDh6F1z8rUovFKzCqGBaCkFI7lrpQKYC1rlvv08ANAw86FuPKpD8C74t4PaEoZ1eR3kT5Of8iTQLV2Xy8JoJJ2qEfq+XsTXwxW/SALgAm9F1oUpd3vkbyC1Wo2kRvptkXscFajlkMLXvbKrN4RtaB7e2aTzHPsbF07IWeEam0ZWfRA/VcQnLEMT7VpQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/6/26 13:41, Lorenzo Stoakes (Oracle) wrote: > On Fri, Feb 27, 2026 at 09:08:46PM +0100, David Hildenbrand (Arm) wrote: >> zap_vma_ptes() is the only zapping function we export to modules. >> >> It's essentially a wrapper around zap_vma_range(), however, with some >> safety checks: >> * That the passed range fits fully into the VMA >> * That it's only used for VM_PFNMAP >> >> We might want to support VM_MIXEDMAP soon as well, so use the > > I think you should say we _are_ going to since patch 16/16 does that :) Heh, had that patch separate first before I decided to support VM_MIXEDMAP in the same series. @Andrew, can you fix that up? Thanks! "We will add support for VM_MIXEDMAP next, so ..." -- Cheers, David