From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 990F8156C63 for ; Fri, 23 Aug 2024 11:39:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724413148; cv=none; b=hZ0OlMBx4LEMgMuutwhuw5uZfcINWRFS4qeJmDpspfpjgJLWAYLU5NaqCQBDE5cejlXa+yh8rirM5IuFEFLMAEYyqeoQ6bVt8qpzDCiAkKtiXtetNUcXQc2TENz+S4yzbMRJQKfMEI9PEEXScpUuhLi2gwerJZPBdpnHOk1HFkg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724413148; c=relaxed/simple; bh=0gO7wk8u84qxfm1j/HrOKQHBKXoIvdSEvV8z38YCeIo=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=GvzZpcbcJx5MsDWwvCGh4DbBGvNSDhY7qEMDdssbr0yfmZ+5V5BQ8k9UrcR+ONgxonWoRtuSLQF3Sp/95VEiAvWa8M/QrDs2RSkaTEvwP9ZiI+AaATkxkPj5DL4o7hgHcLS+NQXODbo2xTWh8JKiCdRpVAdYAjsjls18vt1UvLg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=BWM2MBgP; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="BWM2MBgP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1724413145; 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=lXI92omx/LP0RGPICDJD1y6RS0OrWll0CoYFBSAz+eY=; b=BWM2MBgPIoPAUn8pladH2P5omuyxz0WZkxqERHIjy12VFa7esluz8CnqsRRcMiMo+ReBOA U236myMcgDYADFasIjhs35pYiTOtW5gtrJYVUJEnEntLWjWihJZvFEMjmuq8xChB+WFii+ gvMgOpci8gwI7AYtweJz8yPKzYyfki8= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-376-G2O_XnD0PCKrvpF55xTDfg-1; Fri, 23 Aug 2024 07:39:04 -0400 X-MC-Unique: G2O_XnD0PCKrvpF55xTDfg-1 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-4280a39ecebso15088055e9.0 for ; Fri, 23 Aug 2024 04:39:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724413143; x=1725017943; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:from:subject:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=lXI92omx/LP0RGPICDJD1y6RS0OrWll0CoYFBSAz+eY=; b=DR2n+StyQ8JEVOC7W1KQUNTFTBjAsxU4l+z2wxvXn5SiglUw7xS/Sdaqjc9GZSyIPk l1gJr0mUhIrxsOPLBzizQDhocwXbUr2Bqm1WZl1eEkEEvtmQJb8+UU8/vAjPzX3ib5aN brCSR3EX9zf3zkd+j9utD5jqwJKdzDe992hV2p15kDp/eALMhjylaeekTI+sLG78cYbC Dw3edagP4k7O2r1mcjPo3Rj7qhyZEmu4vuvoR1HeN2QVgfleGdqh39v4Xoy0DxMIVZmh RnjrsLDaWYwVlk5NToiRPlVXMD39HC7gmvfxKB6iA4ZHw+st/r9xsqYitB7CPhYIDcRA zUPw== X-Forwarded-Encrypted: i=1; AJvYcCV5hNGwvpxeSqolpYxJFlWPK4J2poa3V29iZ79hROArAZ3qWbqb1KhbTJZacSAXuVUKkcIwa2Ob70r4RuE=@vger.kernel.org X-Gm-Message-State: AOJu0YySnGVYXxiCD+bNS6HIXGnAE0g6CJc281EMrIvlYWqUWPKb7GxE tdvFejNCOyIpM5hmMNLQB+C9OSrbIctIZgY170WrYm3FQlpolzkyGqGGTIFqZdMvZWhlKqFeyhD UdldqAL2AB0yCiU7S4+Aqd37k4CYsVAhw4UMMLNmnvPeS1yzoL83g/11hyPigLQ== X-Received: by 2002:a5d:64c6:0:b0:367:40b6:b90b with SMTP id ffacd0b85a97d-3730525eadcmr3876599f8f.10.1724413143332; Fri, 23 Aug 2024 04:39:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFqj5RsrXLKQdXayO4DE4+Jgkh7s/S4sWe1HVsYRlTpK3PNC6xc7Df/zM7hd6O3sj/MGfzd/w== X-Received: by 2002:a5d:64c6:0:b0:367:40b6:b90b with SMTP id ffacd0b85a97d-3730525eadcmr3876568f8f.10.1724413142513; Fri, 23 Aug 2024 04:39:02 -0700 (PDT) Received: from ?IPV6:2003:cb:c71a:e00:d307:70b6:92e9:1425? (p200300cbc71a0e00d30770b692e91425.dip0.t-ipconnect.de. [2003:cb:c71a:e00:d307:70b6:92e9:1425]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3730813c5cbsm3949306f8f.28.2024.08.23.04.39.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 23 Aug 2024 04:39:02 -0700 (PDT) Message-ID: Date: Fri, 23 Aug 2024 13:39:00 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/2] mm: collect the number of anon large folios From: David Hildenbrand To: Barry Song <21cnbao@gmail.com>, akpm@linux-foundation.org, linux-mm@kvack.org Cc: baolin.wang@linux.alibaba.com, chrisl@kernel.org, hanchuanhua@oppo.com, ioworker0@gmail.com, kaleshsingh@google.com, kasong@tencent.com, linux-kernel@vger.kernel.org, ryan.roberts@arm.com, v-songbaohua@oppo.com, yuanshuai@oppo.com, ziy@nvidia.com, usamaarif642@gmail.com References: <20240822224015.93186-1-21cnbao@gmail.com> <20240822224015.93186-2-21cnbao@gmail.com> <7f9e6bf8-ec58-4525-ace6-98ba58de3172@redhat.com> Content-Language: en-US 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: <7f9e6bf8-ec58-4525-ace6-98ba58de3172@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 23.08.24 13:31, David Hildenbrand wrote: > On 23.08.24 00:40, Barry Song wrote: >> From: Barry Song >> > > Nit: "anon large folios" come in two flavors: THP and hugetlb. > > I suggest to just call it "anon THP" in the context of both patches > subjects/descriptions (sorry, I should have realized that earlier) to > make it clearer. > > This patch I would call > > "mm: count the number of anonymous THPs per size" Oh, and in the cover letter subject you did it right. Just be consistent :) (I don't care if we call it THP or mTHP here, whatever floats your boat) -- Cheers, David / dhildenb