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[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 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> 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> X-Mimecast-Spam-Score: 0 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-Stat-Signature: z34xoxecpuj38r7ha1fi5iy5ze1a3j77 X-Rspamd-Queue-Id: 901CF18001F X-Rspamd-Server: rspam11 X-HE-Tag: 1724413146-963393 X-HE-Meta: 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 dU8eDjGE w6LS0Zkom78Bhi1z7I8BNbTXA2QRtrdYRgt1gX+SCIIpZKMd4Fc9D8P48w7Tk9rLBDdbXhyLAeTCTI/V5VLwZEsLl7cF3oj17tRt/PBLRgT7uJH0PPbTYmNGm5w6HHrYVVPaMh30Ec3iJv3p4fuokFyTbJRpeVI2UUWN9BtdTGYQB+3zJLvCFmq0ZQb6fyuXzXtIKYtHRGN6ZHdt51a54OycqUc8tB863PTYT73CKfHCEHV6WCW+xao7v/RgYe/yiHSU2MPy4lLfJozJI1OFJ6WYYG2LxBhUF6jt0LjBxggU87qp+AiaWI8pwvR0Lz6PxkZOjIGM7xVOZM2Gl864EN3mLfWH9TAf4od4KjmLG2m1nkUthXy9GvQiEP0vDw+ALyPp4 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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