Received: by 2002:ab2:69cc:0:b0:1f4:be93:e15a with SMTP id n12csp1917563lqp; Tue, 16 Apr 2024 01:28:33 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVZARzCjdT+sCuJWzmroJZIYgw229f2VZ3mM/llEjkXyBWyr6tTzoas63FTJUiDTtaC+r/cHdNGYvyduWv0GkS6CFZ/fufWK7D6a/yLjA== X-Google-Smtp-Source: AGHT+IEt5HuQxPEeCxzh+tJ15goCBHJPcUH+6/l3emRN8dRSbwSjlkyYTm6+JfDR2KPM3eZDLCwS X-Received: by 2002:a05:6870:f14a:b0:22e:7460:d2a8 with SMTP id l10-20020a056870f14a00b0022e7460d2a8mr16648300oac.42.1713256113166; Tue, 16 Apr 2024 01:28:33 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1713256113; cv=pass; d=google.com; s=arc-20160816; b=aYMaAPSI4KXsGOYlbWrk4eRXKKpWdtpx8b1KbP37QW4OWOs6j5ZsMm7x4Mbahmvx9r 7TWo+WIAIqHHy4wLWWi0ddq4GfMJV/GUL9AKNnAhHw6TCQLumPPYkjWYgm1I3mkvSvl1 +KfZg2cKkOt+jsl9rDDS09VJRtTCW4TbsUj1PJ5wFB/ZnBh6s97GsXx8xwLdSi7Qv91Y Tg7k/6EwWs9ze4bg4o1rciThAa1x3H3eKv7RZB9e6krh7GGwJGz0cMQ+VsBhlJyP5stl cKrvWMHTPyfdMLLBoBS6l6tBRoJMp5fxXBkiZvxOvMi5vCWHIEg7smb5BWFjqHqCUSTs C2vA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from:references:cc:to:subject:user-agent :mime-version:list-unsubscribe:list-subscribe:list-id:precedence :date:message-id:dkim-signature; bh=ylhsG0FsYCEnkq6Q5UDCoJfHLizW/qvS5ooCna1zLXc=; fh=318C/vqCMmK1M01iS+da7qLCgd29jA0IIP06kpbrTSE=; b=nZgaE3lOkItBlkJsFvDW/ntqXguTOyn011HpzTQO0x2L1om3hpr8vOIK0j3C8e1Frf 2cEXC9MTsj75PHe5cVsq4FrHnbzxkMJT0MDTCyxZNJ7oei7gJb/QF8IrxwlEwalMgrxW u+Imbfun5zHrEChxiwhOaYQ5PDuc7KAO+cL+tOaIgBk2rnO9okhNsLwW7oR5UpmZWE05 JFd58xdGAn3UACnOjD3VZS68FFQGrG/P14qAAcTDgwiLw7xD7L2wMmlPYFXL7IDaXd9O QUzhVAgymLaLMtiR/IInFpI9e2+iQjbJdNh+PNO9Kp59UY0XyDO/eqFpIu6G3xg4lc4R rmiA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=JMTA03Gu; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-146484-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-146484-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id bd44-20020a056a0027ac00b006e6fdb8f0b5si9553179pfb.265.2024.04.16.01.28.32 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Apr 2024 01:28:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-146484-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=JMTA03Gu; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-146484-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-146484-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id E857CB250B9 for ; Tue, 16 Apr 2024 08:15:44 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 89BC1136E2B; Tue, 16 Apr 2024 08:15:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JMTA03Gu" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 539281804A for ; Tue, 16 Apr 2024 08:15:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713255336; cv=none; b=PO2Fc0nwEMpP5TXWzTUpL6gothQ/gDRprTl7PfQLusFJTJLYO00RXD9sUbZnsuk9QrE8itfkYHWoavyvw6Ra0+N+BaNeCk8JzMW4YqJmz55scNeWcDX70FGUh9vHBARHgTM9+lAn8E9m5Y6Brx/7c9wuKB6schoRPRTIass9EO0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713255336; c=relaxed/simple; bh=iG3fJOggf9QognphsNX9W7e+fMJ7agckrg+CtnfIPUc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=pGURcJhiVnJpyUm73ZYGoBo0mvmb6rtjk3neDfmb4thfWA7IBhG/KXOErySvSvsHsg+e7Gdeh5y0qyCUe0E/og8WTcrvY2yNg/uCGmrpLYw/+MJuPZir/OtqwZxM5My2mMdLdfJWsZJEIXba1ln8KSitJSXEuA9wUqXGAaphVMc= 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=JMTA03Gu; arc=none smtp.client-ip=170.10.129.124 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1713255331; 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=ylhsG0FsYCEnkq6Q5UDCoJfHLizW/qvS5ooCna1zLXc=; b=JMTA03GuXZLv1upVTSP27dYBGIhoPYPiuGYJjYljVSO+SyGXVDQA1HWJjG4yrAsepel+2W 4JPCpugu+p6Zq8L+060E3VLsKVgE9lvPRUzhwWR9qE5li+WTOdxDAwBXI0+VS4SxHXBYS5 2kDgXKI/Cz2ROcCQm0GPN3xY5bqgsyk= 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-461-dEBCo5BcMWmXje-UWki-uA-1; Tue, 16 Apr 2024 04:15:29 -0400 X-MC-Unique: dEBCo5BcMWmXje-UWki-uA-1 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-416542ed388so13840545e9.0 for ; Tue, 16 Apr 2024 01:15:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713255328; x=1713860128; 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=ylhsG0FsYCEnkq6Q5UDCoJfHLizW/qvS5ooCna1zLXc=; b=UiPrlUTvgUdQV6XCJPHArEuDkVJeawNQP/1rqXZPXqqfO0aHSuhHD12pSA/KeCG0MH 2Nt2Huawpx0EeZQUzLbTurOzKMpLVLHLAMr44v4LHU+svtHyYCmVA9b2vRypefKGktVF jgJ1cX0GovDpFGciDkI/e6+4udtA/y5A0G9Nc+mRAUE8VkUXZTxgAlvj64RlOyIkfb2J h5h1WeaN4EvrO7ApMcfON9cUA6X9+1qfnuUoh1oP5fi6S8epfqh0BJkydNNOWlEFlM5k KJBuhdFCYsohPTUh1+5rB6trL8K8z/fIZBm8YugaDfL+/S53BK8mS8Cj6ZAeOGa6SNtU O/eQ== X-Forwarded-Encrypted: i=1; AJvYcCVJBAKsqtlqJ4KDvLgXxT7O6axQ1NaAFpx6VUaIA0sFKZrJZ3vuiQEo6lUmdMA4Qb/K9oQWcIyO+515iKNOCAkMBUs1AbQHlGeDozeH X-Gm-Message-State: AOJu0Yw22sMq1fsAbyuNTjGKEMY+3BRCzVNTW37dYA1coXIDAffWczzO 7C7K+LDhRdVe2rcjQLSqf4QZrMcGpyqXKCdhTywDDGnEjtF440wIHglk0QeFEqlRSBjlS4mxjEo g3bVkC6h6G+wzTPBXMg8Zhu+120zuvhvZmZ800N80haTGdCRscDD6uTw58bjvLQ== X-Received: by 2002:a05:600c:3b98:b0:417:e00c:fdb8 with SMTP id n24-20020a05600c3b9800b00417e00cfdb8mr10477827wms.1.1713255328536; Tue, 16 Apr 2024 01:15:28 -0700 (PDT) X-Received: by 2002:a05:600c:3b98:b0:417:e00c:fdb8 with SMTP id n24-20020a05600c3b9800b00417e00cfdb8mr10477811wms.1.1713255328150; Tue, 16 Apr 2024 01:15:28 -0700 (PDT) Received: from ?IPV6:2003:cb:c718:6400:7621:b88a:e99e:2fa8? (p200300cbc71864007621b88ae99e2fa8.dip0.t-ipconnect.de. [2003:cb:c718:6400:7621:b88a:e99e:2fa8]) by smtp.gmail.com with ESMTPSA id x11-20020adfcc0b000000b0034658db39d7sm14166376wrh.8.2024.04.16.01.15.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Apr 2024 01:15:27 -0700 (PDT) Message-ID: <8802bb10-6d16-48c5-a415-e7320697ceb8@redhat.com> Date: Tue, 16 Apr 2024 10:15:26 +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 v6 3/4] mm: add docs for per-order mTHP counters and transhuge_page ABI To: Barry Song <21cnbao@gmail.com>, akpm@linux-foundation.org, linux-mm@kvack.org Cc: cerasuolodomenico@gmail.com, chrisl@kernel.org, kasong@tencent.com, linux-kernel@vger.kernel.org, peterx@redhat.com, ryan.roberts@arm.com, surenb@google.com, v-songbaohua@oppo.com, willy@infradead.org, yosryahmed@google.com, yuzhao@google.com, corbet@lwn.net References: <20240412114858.407208-1-21cnbao@gmail.com> <20240412114858.407208-4-21cnbao@gmail.com> From: David Hildenbrand 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: <20240412114858.407208-4-21cnbao@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 12.04.24 13:48, Barry Song wrote: > From: Barry Song > > This patch includes documentation for mTHP counters and an ABI file > for sys-kernel-mm-transparent-hugepage, which appears to have been > missing for some time. > > Signed-off-by: Barry Song > Reviewed-by: Ryan Roberts > Cc: Chris Li > Cc: David Hildenbrand > Cc: Domenico Cerasuolo > Cc: Kairui Song > Cc: Matthew Wilcox (Oracle) > Cc: Peter Xu > Cc: Ryan Roberts > Cc: Suren Baghdasaryan > Cc: Yosry Ahmed > Cc: Yu Zhao > Cc: Jonathan Corbet > --- Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb