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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 4605DC83038 for ; Tue, 1 Jul 2025 12:24:31 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4bWhzd5gQJz2xk5; Tue, 1 Jul 2025 22:24:29 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1751372669; cv=none; b=T6eHSquSbWuay6NbVIk2iosUbsM4m03diYP0Wg9dmAzYqqP2720sDJNJIGH8nJP5uN4irDGrx2OucTVLSq4oXiQtZ/FEWm0DgqSllmkM7uK84GGCe2u3fq0RUiRzHBtH7IA2KAGjFP+pxGVFCGjS4X6SjSQtPrXN8IxqvHgBCZZliy/GTdXHa86HNC2fN1Fn7mTxVOq7h5bmcyT5cDTUXf4Cs2m+ewHE+eCmrabn91kjjCiFxQz5+3n5CtyT/c0s539Vs8z4ENIOmm554sajMg4mPR4M0bpAKtzyxGerGEsh1jIf/YshsvgjP8fVkLcITHRliDqTY2GTel8Czzt4tg== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1751372669; c=relaxed/relaxed; bh=5dMJcBXdQ77pxzaJeebTFi4ceGva0cqGC9EQBAzQ3z4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JRPasPwo/iIgcl02bUG04a5pf+9Kpr3VNCMOkF4lAbhgIE3nz6Nm7FqblEK0xW5UsZZw5+H/faDsHhfOqHKO3oiKMaCKY05b/IUGFPuNcP3MwSfcaw4cTRofuwbz+zVqV4+Eca2KMviQ7267QIMQ7fKxF1h5ztgrA5sUmUO8Z/BduQ6wXMm3tPNFlBOIMc7Ve0HVqe2oMaxcDCjSTRxBExA8qhQTCMQLryR35IThbxwHNTtkM26vDGsozLR0CNcHGgTvNaLlyJV7rlDR/7KWXCc2qVhlROy13qDjLyjdrFhbQq2uU6dJ2//m3XHOtzW7IZMH1EJY1Fb2EckUmBVJGw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=DMG1eSJj; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=DMG1eSJj; dkim-atps=neutral; spf=pass (client-ip=170.10.133.124; helo=us-smtp-delivery-124.mimecast.com; envelope-from=david@redhat.com; receiver=lists.ozlabs.org) smtp.mailfrom=redhat.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=DMG1eSJj; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=DMG1eSJj; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=redhat.com (client-ip=170.10.133.124; helo=us-smtp-delivery-124.mimecast.com; envelope-from=david@redhat.com; receiver=lists.ozlabs.org) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4bWhzc30tzz2xCd for ; Tue, 1 Jul 2025 22:24:26 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1751372664; 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=DMG1eSJj6i+PtSYCUE+YLAXc75Q5GZ92r8TO4FpOPhR+4EAv2nec5TFTiVnKYywA07Hbd6 kqRNCXx6JJT40GVXsKKtP92DE75ePg7SmMXjGkXCaN1hVY4+udbMhCrUcJTj39gSjd/KGs 8bYKz4a4eAoLkPRV07gHIU6vD7I3cRc= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1751372664; 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=DMG1eSJj6i+PtSYCUE+YLAXc75Q5GZ92r8TO4FpOPhR+4EAv2nec5TFTiVnKYywA07Hbd6 kqRNCXx6JJT40GVXsKKtP92DE75ePg7SmMXjGkXCaN1hVY4+udbMhCrUcJTj39gSjd/KGs 8bYKz4a4eAoLkPRV07gHIU6vD7I3cRc= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-664-2vEknqrdOMGUqnY-42gWwg-1; Tue, 01 Jul 2025 08:24:22 -0400 X-MC-Unique: 2vEknqrdOMGUqnY-42gWwg-1 X-Mimecast-MFC-AGG-ID: 2vEknqrdOMGUqnY-42gWwg_1751372661 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-450db029f2aso25271255e9.3 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=aQyG0BViP7n+NP3JN5D99Fu6qkvf67ttq1zSRAbq+jNqm0gWFA4/YbuaHKL43UjjT7 E4R88csbj2bW3Nwm34ZPGYz4yE+nw3Lhbd8+w1gwus5hwvKa8XlUh0JFci2bhEpGrf0B 3qg86Oh/uxxlGmdY98dhtlG+LV8hu21L5O1NWCbkqBefrhMxiZFMaBknVKpHuA0oVfsv uj8QbLkVsDMbuOKeis2IxLM45NcR3HRs8VdBTNHspekR1keJXpJjpnxz5cTmFzOmed0I P1IGd4Ocwf0pjZZFHeJmg4vGtKXALVd534EgBhLdTLnB0LZUX99dQNDd86+A0T7JBIug 8rGw== X-Forwarded-Encrypted: i=1; AJvYcCV/KqXRrwnto1H1UUdNdPImCoPGNqOLp+u1+vlOVPhnaGnfGL2+HMBYks8FR4zcZ5zKRfvmF0vf/o3sj1k=@lists.ozlabs.org X-Gm-Message-State: AOJu0YwE90fcudQXb7upxUi+SM69VpkxGsFAQvoM5NUBDyEL1FZDuhWW hhnaxTkNEADBNaEnsXuMcbSfiFtsV8buq5poeivXtKBfrUA2/DwznxdyWhQvMks0EIHKWFYYn/e IG6Zz8Mf+qNtDkWP1lq/URNNNHyKn91tjQhE4mhnXjA19S0IbcpWmYaaBXRMOmMVMDkc= X-Gm-Gg: ASbGncskSXJFWwemyyM3SR/azCSIjxxjN/JY0vDfB8pLOPJUJaF8Mqnvv1m3/DSt0EV B1WsL9BOdug6T8cq2AHgSEfa0yqhSMEen69ATpTEXpNsGvrAcIrmIE+2oCQxupeRGpzaRttwEyx Zg2hHsVT1hM8qr4rVI4yccrAfa/r3PNXUVrrCfqZQPIhUgkHRbrgTVgojtT7z2uwsvmfsupCmOh PiEXl3WOVSAVk+ChwZBcMq/ZE52TIJ2JWlXOw2v6Laa6aH84aR3/Hml9UYldzKwy5ie2EIrMuS6 7E5fXDPsSUUR9qsTLa7X/PqB4/zVJy36RR/TPIgMjNpjtFZaQtrXZdaVV0MrBR7WE69VyLia4Nd iVV6yuipZc/Tg/Lrx5MWAY9pPsQQXoJhjqPqsPCkS0715l4yVHA== X-Received: by 2002:a05:600c:458b:b0:450:b9c0:c7d2 with SMTP id 5b1f17b1804b1-45391b6b96dmr142402315e9.11.1751372661154; 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 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list 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: 8jjYNj19vorLfeArvCynh_ws6AIVEXR5tgtttVPW2KA_1751372661 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit > 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