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 772C7CD5BD1 for ; Mon, 1 Jun 2026 12:23:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9EF986B0375; Mon, 1 Jun 2026 08:23:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9BEE66B0377; Mon, 1 Jun 2026 08:23:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8AE8A6B0378; Mon, 1 Jun 2026 08:23:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 7A46D6B0375 for ; Mon, 1 Jun 2026 08:23:18 -0400 (EDT) Received: from smtpin11.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 26740C23AC for ; Mon, 1 Jun 2026 12:23:18 +0000 (UTC) X-FDA: 84831258876.11.E831A92 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf30.hostedemail.com (Postfix) with ESMTP id 4613F80002 for ; Mon, 1 Jun 2026 12:23:16 +0000 (UTC) Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=J6Qh0QtI; spf=pass (imf30.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=1780316596; 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=nJCaoM91VpKZfWQWP/5PUdBhVElKt1iDyT7TnkO/j00=; b=T1ds4AmXtSxyYOiLaMNUhFd8+zNzVepje2zR9kV8K94ZVzOkkSxS5JAJ2p9k6P3eAyhSvw qoTrgi/lKrYJ+Sd5/nGIIgEbDin8i6e31387BUAGhLdQbeysIec3CgirPhV7hVejNjn1Cs XW/54812kBuRkn3mSw7vEJXxmHb51gk= ARC-Authentication-Results: i=1; imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=J6Qh0QtI; spf=pass (imf30.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=1780316596; a=rsa-sha256; cv=none; b=XC7AaZ7B8jEufWLTtWarSofRC1iLzozYe3Gws56eWtNsj1OjeWbqTkqxYrft61qTz7xkLf S6V9L7dqwCIuBL4jM2E8kyF0JZ/k5UYDKDfDxaqpOiSD48VIrg7cJv1mJP2PPUNa1AhE0s 4s5P1MIb/SV8mDz4cXTrfTA1F/qNYxQ= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 831F440B63; Mon, 1 Jun 2026 12:23:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4FAC1F00893; Mon, 1 Jun 2026 12:23:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780316595; bh=nJCaoM91VpKZfWQWP/5PUdBhVElKt1iDyT7TnkO/j00=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=J6Qh0QtILNf67i7Bca2/p59Xf4vTiAbfvsb2nezebefYadRAp0p9yWFug/E12s1jD RQvXWD4MSepeDA9QX0uC2wG4HjENaCS8GNifYaTqB/bY2KdWthhslFdCnMWk29pUCC R2vdEDETX2GkLw5N7k5vZNZgflMkksMyLL8nKCJ/NYml9hBve0TEEPXWkRMTCYKgMj ssQLCkU/O8+jBOXJu57NfQ2Mkr2UG00LCi304riFqeGL54E02Y/p4omgSdNe167K5t ZLrz/YoHBzIslYWCLKvZm6gUWzbNW2QfPhsgg1CKk89OYjLHIlyFF5tBV4MJlshJhM ezMshiJz2UAMQ== Message-ID: Date: Mon, 1 Jun 2026 14:23:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/5] arm64/mm: drop vmemmap_pmd helpers and use generic code To: Muchun Song , Andrew Morton , Catalin Marinas , Will Deacon , Palmer Dabbelt , Paul Walmsley , Huacai Chen , Andreas Larsson , "David S. Miller" Cc: Muchun Song , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, loongarch@lists.linux.dev, sparclinux@vger.kernel.org, Alexandre Ghiti , Albert Ou , WANG Xuerui , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko References: <20260601084845.3792171-1-songmuchun@bytedance.com> <20260601084845.3792171-3-songmuchun@bytedance.com> 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: <20260601084845.3792171-3-songmuchun@bytedance.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Stat-Signature: a6bjw6u8b713cdsy9f1zhgykgj9txjwg X-Rspam-User: X-Rspamd-Queue-Id: 4613F80002 X-HE-Tag: 1780316596-563006 X-HE-Meta: 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 F8c96o8u 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 6/1/26 10:48, Muchun Song wrote: > The generic implementations now suffice; remove the arm64 copies. > > Signed-off-by: Muchun Song > Acked-by: Will Deacon > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David