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 B83D6C79F9E for ; Mon, 7 Sep 2026 12:20:03 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BEE306B009D; Mon, 7 Sep 2026 08:20:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B9EEB6B009E; Mon, 7 Sep 2026 08:20:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A8F1C6B009F; Mon, 7 Sep 2026 08:20:02 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 830C76B009D for ; Mon, 7 Sep 2026 08:20:02 -0400 (EDT) Received: from smtpin29.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 073D480143 for ; Mon, 7 Sep 2026 12:20:02 +0000 (UTC) X-FDA: 85186873044.29.51E0AD7 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf21.hostedemail.com (Postfix) with ESMTP id 344351C0002 for ; Mon, 7 Sep 2026 12:20:00 +0000 (UTC) Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=dzGaNfxs; spf=pass (imf21.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; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1788783600; b=Z0/s175ZJp3J2r/KqJyfgDxxhEf/ZNctogax/KIpmcJ9L0GdtNMpXWQzdact8ozHgsbbIP xreqfcMPEwsDdGStfezZX3m04Al3/xPgukebNDRIivQdhFO1lZxDZHy9uqnLROTqdgMBWY HcP3ppd+eAfHbteSPX+G4VDtgZcPOac= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=dzGaNfxs; spf=pass (imf21.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=1788783600; 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=jr+dzi/Mk6Ixf7g3doALXDqMGBZVD3wiiGgYyYVlQhs=; b=smo8L1LOIH3dF54kK7ABruOo3Mq8EQw2hmQXexUQHji0VgEyQlykEx2FGSUTvxKiPDqxuz MUCM7YxTZhXDTgoBgWlZSs+Efuf5N6HVDaSRTy1rP0L5xQ6QhDhJ0p2+ntyJsO2sBj5ABk eMaN+8FeqUGQ+1/j+VongIXp3G0r1/8= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 92DBE41797; Mon, 7 Sep 2026 12:19:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D55671F00A3A; Mon, 7 Sep 2026 12:19:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788783598; bh=jr+dzi/Mk6Ixf7g3doALXDqMGBZVD3wiiGgYyYVlQhs=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=dzGaNfxsAxTySxrFOKLq3KLOX855facEk1kcwfbMpf+V/sJkyLwP3Z5PcJ+qjFkDG 4KpDJm1g1C1Hg7DqWxt11xh5vtL/dwrTSPQvvlvn4iGmeYb0pcZ8bJItEWYtlQXB7A 6mp917Ys4NJUcuQZYBMfO+LAj45mqOimfsNeFVVzU64IN3NwpalluEEdNj2KKIKD1G z75JjldTUhnZO9hTQ7HkP8rrYlBJyCMasaoUHUAb9uYP5WD4IJa7CMpIa8g6MRvL6b l6AEzSUJTBmPBrL/Kj/ZovBKna0TsgRWD8wEhbdD6xedpfMWc9dQW+LiI1MqYViE/6 EmW/xJzWjnxwA== Message-ID: Date: Mon, 7 Sep 2026 14:19:54 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/2] mm: gup: cleanup gup_fast call chain To: Aristeu Rozanski , linux-mm@kvack.org Cc: Andrew Morton , Jason Gunthorpe , John Hubbard , Peter Xu References: <20260828015542.125576330@ruivo.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: <20260828015542.125576330@ruivo.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: fk7mc1zestiezbtd9tkr7uwwaobore9y X-Rspamd-Queue-Id: 344351C0002 X-Rspamd-Server: rspam06 X-HE-Tag: 1788783600-381236 X-HE-Meta: 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 X7ZHBuhD 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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 8/28/26 03:55, Aristeu Rozanski wrote: > These two patches implement the refactor in gup_fast call chain David > Hildenbrand mentioned in > > https://lore.kernel.org/all/85e760cf-b994-40db-8d13-221feee55c60@redhat.com/T/#u > > v2: removed unneeded initializations on the second patch as pointed by David > v3: fixed gup_fast_pmd_range() nr_pages initialization as pointed by David > > Suggested-by: David Hildenbrand > Link: https://lore.kernel.org/all/85e760cf-b994-40db-8d13-221feee55c60@redhat.com/T/#u > Cc: Andrew Morton > Cc: David Hildenbrand > Cc: Jason Gunthorpe > Cc: John Hubbard > Cc: Peter Xu > Signed-off-by: Aristeu Rozanski > Acked-by: David Hildenbrand (Arm) Andrew, can you queue this? If I manage to set up the new component flow on my side fairly quickly, I might still pick this my self. (have to dig through tons of mail first before getting started on that) -- Cheers, David