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]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFA42C83038 for ; Tue, 1 Jul 2025 12:24:27 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5A12F6B0095; Tue, 1 Jul 2025 08:24:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 551A46B009E; Tue, 1 Jul 2025 08:24:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3F25A6B009F; Tue, 1 Jul 2025 08:24:27 -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 2AF656B0095 for ; Tue, 1 Jul 2025 08:24:27 -0400 (EDT) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id BBF4C1A0409 for ; Tue, 1 Jul 2025 12:24:26 +0000 (UTC) X-FDA: 83615613732.16.DE00F78 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf23.hostedemail.com (Postfix) with ESMTP id 28AEC140007 for ; Tue, 1 Jul 2025 12:24:23 +0000 (UTC) Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="cSspd3/1"; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf23.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1751372664; a=rsa-sha256; cv=none; b=xcd6i41+CrUATRTVb5sN5HcADVQ/+/5eBFDkXIi1lkbSWARB8gUUuvGnkrsyxYI+ucPRry 4jh0RviKxsyd7CJyzXlbyR/hSCpqBOQLOn7kXdVez4W5MLhThhv+mGCk8681jGjaTQ8Lok riVqDr8FMUYdasDFekGFSm2lo2oOShk= ARC-Authentication-Results: i=1; imf23.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="cSspd3/1"; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf23.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1751372664; 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=5dMJcBXdQ77pxzaJeebTFi4ceGva0cqGC9EQBAzQ3z4=; b=obsNTlhjwAyWi1yqUYzqcm/T2z7a0Ww7MH406ouzzQkivHc7OC8jbjcaHafjO9RdIbGYTp qB++i5hBlBGUrxlfSNW5Y7R3YQsKlZ/W2xgl2M5UzdMzoIsKI7/0S1MYqePRQvQrXC6I40 8BJHJiuQIj86fsGhKtsg2gYFhQN9s4w= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1751372663; h=from:from: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:autocrypt:autocrypt; bh=5dMJcBXdQ77pxzaJeebTFi4ceGva0cqGC9EQBAzQ3z4=; b=cSspd3/1v+9jmlWwADDMDYebO5uuIT1H51iqtDTSGDR2RfmvzBgMxWxznf1PJ8V0An9FG3 0KBtqcCLOJnfjcXDquYwoiiwH2Iaoslb7LvOh8BXWjDmzUU7mE/jtN6lrHORUHr06Ppqe2 9gbVc+4047YiF4tAPBDXW3Z1aNX15a4= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-270--8wxPNI5O2evefNruuYxUA-1; Tue, 01 Jul 2025 08:24:22 -0400 X-MC-Unique: -8wxPNI5O2evefNruuYxUA-1 X-Mimecast-MFC-AGG-ID: -8wxPNI5O2evefNruuYxUA_1751372661 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-451ac1b43c4so27825975e9.0 for ; Tue, 01 Jul 2025 05:24:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751372661; x=1751977461; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from:references:cc:to:subject:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=5dMJcBXdQ77pxzaJeebTFi4ceGva0cqGC9EQBAzQ3z4=; b=r+VFeBuOdK8rhR4jRpnlgrYcKnlEYXwuuA1g1zC+xeGxTPrlpHUAwX9GLwdjZBPImr 3EjgfllxQRsvBUipP6ykyySlu+s2y7QGaAFIdyOItSxZ6RZ1fAVCUecwgi2PUbg6mxau B+/G+IusCFiahJ3dG2VWXqJRjA8d7v8mBJIzyW1M0JqdB7+wbBSGPMll3rMDWniyBt/a LRB8S0oBnoc/1lVMUINj6bYpIWi9HRGu61J7SgpbdQVvhIpyWkfDGtlCN6fwBmA3N4QE cN2myUwk9v8u831L+pSQffVXnYcFI76IVhmOSywrJm/CFW6kounRDWsRAm7NYZ2S702u ikgw== X-Forwarded-Encrypted: i=1; AJvYcCXZ3uCvDTnJCo8FJOaagyE5GCwtizeP3esLrrZHRRFPHbx54OEmtSq3Ioa3io2xHe4hS5oASXq+DA==@kvack.org X-Gm-Message-State: AOJu0YwNHofeog168Z/AxXk5Efl3TCMa8JE1/7sYHtC1suhumFCPlmJy u+rQLaVZl7jcpXQm5Ia43JsKI0eLMEsQ/mlJVsYL0x+rhvmpeCQU9w+qLfcIX561ph/LiT4vnzj 4jY5AaMytK4q192fLru5V7RDs4QIU+PtgB0ZMNqeqn5AcvIL+lCu3 X-Gm-Gg: ASbGncvpiJ02/eTvm4NKw1HlYDKxoTWlj0juauK33CEW2TQ8raUjVNe3nGtLDSTsVGp /153cyGbsLp70R1Z0W290zAtOztMj30oCqZYz/0gds+qiPxe9k/MjtZFsgqmTzJcEeQ53Nr9kYK Pu6PDIJOZGYJbtuPDNgJB1VpaPQA7JGccGcIskVukLgXPSBJBdUE0PsHj8LZnzaVwYDFS4XJKP7 9Dbo9NnOMTlpSiTUfzBfRpy1FKnX0dmJI8Kcl8TjoUjPlXI2zrZTHF8ugdoLz5l0eFBzvNINheq D2bArlg+S9Fos3IQegL63MePaKL/8a33S0wwHsTEqPfY4BI+s/H9UFXWnYff+Xvp+JqxP+hk0NK KIlnnkjAbnnzWwg3tLWQ/Rh2K1kU2bAeqlSY3JmUouUoqV4ziPA== X-Received: by 2002:a05:600c:458b:b0:450:b9c0:c7d2 with SMTP id 5b1f17b1804b1-45391b6b96dmr142402535e9.11.1751372661177; Tue, 01 Jul 2025 05:24:21 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFpzHsO7mLLjpgLiPRtxtYPNX8uoCOnkHlcMoEUMymXcRW48dybZJfjs9S76N4KxHcaVdQlIA== X-Received: by 2002:a05:600c:458b:b0:450:b9c0:c7d2 with SMTP id 5b1f17b1804b1-45391b6b96dmr142401905e9.11.1751372660588; Tue, 01 Jul 2025 05:24:20 -0700 (PDT) Received: from ?IPV6:2003:d8:2f18:7500:202e:b0f1:76d6:f9af? (p200300d82f187500202eb0f176d6f9af.dip0.t-ipconnect.de. [2003:d8:2f18:7500:202e:b0f1:76d6:f9af]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4538a4213f0sm165518105e9.36.2025.07.01.05.24.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 01 Jul 2025 05:24:19 -0700 (PDT) Message-ID: Date: Tue, 1 Jul 2025 14:24:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 13/29] mm/balloon_compaction: stop using __ClearPageMovable() To: Lorenzo Stoakes Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, virtualization@lists.linux.dev, linux-fsdevel@vger.kernel.org, Andrew Morton , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Jerrin Shaji George , Arnd Bergmann , Greg Kroah-Hartman , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?UTF-8?Q?Eugenio_P=C3=A9rez?= , Alexander Viro , Christian Brauner , Jan Kara , Zi Yan , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , "Matthew Wilcox (Oracle)" , Minchan Kim , Sergey Senozhatsky , Brendan Jackman , Johannes Weiner , Jason Gunthorpe , John Hubbard , Peter Xu , Xu Xin , Chengming Zhou , Miaohe Lin , Naoya Horiguchi , Oscar Salvador , Rik van Riel , Harry Yoo , Qi Zheng , Shakeel Butt References: <20250630130011.330477-1-david@redhat.com> <20250630130011.330477-14-david@redhat.com> <65804db3-71c0-47ff-8189-6a1587d4a0cc@lucifer.local> <94333692-0093-4351-a081-13e202dd2322@redhat.com> <4d1d7aa7-15c7-4c2c-8cd7-0853dcde7940@lucifer.local> From: David Hildenbrand Autocrypt: addr=david@redhat.com; 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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <4d1d7aa7-15c7-4c2c-8cd7-0853dcde7940@lucifer.local> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: WUXPxa4VvXY7Y8nyWiLkjdIqndqYzA4R7tVOCzjsWEY_1751372661 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 28AEC140007 X-Stat-Signature: m7fz4x36a1nedi7jbutcw5rajgukhe3n X-HE-Tag: 1751372663-126919 X-HE-Meta: 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 x17OGzyk 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > OK I guess this is fine... :) > > An aside, unrelated tot his series: it'd be nice to use 'deflate' consistently > in this code. We do __count_vm_event(BALLOON_DEFLATE) in > balloon_page_list_dequeue() but say 'deflate' nowhere else... well before this > patch :) Right, dequeue is actually deflate, because one couldn't use that function for anything else as it stands. TODO list ... :) -- Cheers, David / dhildenb