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[2003:cb:c731:8700:3969:7786:322:9641]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4406d6db230sm166556655e9.31.2025.04.22.01.48.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Apr 2025 01:48:54 -0700 (PDT) Message-ID: Date: Tue, 22 Apr 2025 10:48:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/2] khugepaged: Refactor trace_mm_collapse_huge_page_isolate() to take folio instead of page To: nifan.cxl@gmail.com, rostedt@goodmis.org, mhiramat@kernel.org, willy@infradead.org Cc: akpm@linux-foundation.org, fan.ni@samsung.com, yang@os.amperecomputing.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, npache@redhat.com, mcgrof@kernel.org, a.manzanares@samsung.com, dave@stgolabs.net, Baolin Wang References: <20250418183920.273154-1-nifan.cxl@gmail.com> 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: <20250418183920.273154-1-nifan.cxl@gmail.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: OvI-DM7UECqnnTSCkmE0aVmU_YxI_V5HCvpPeoMoqoE_1745311735 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 74CC040003 X-Stat-Signature: tm5iqqnz4drpextk6i3ohfgcc3wj4iuq X-Rspam-User: X-HE-Tag: 1745311738-567810 X-HE-Meta: U2FsdGVkX19pYu3PJQYYV2ZVwxFgbHA57QcEBonDy+04JFRnOcsMgjSu4NBrN8oHO5vieyHNCC2rCO5jl40Cz5etdAnzqEYG4cclBBVPDy45joaxADqCWOolXwp1PhIWkRrU477/82McUr37i2a0ynN/jGxNvs5JfYkB343Y7VooPy/LiiqfEmBcDAuWWWLTRtQ45On8AWDTcO3KEGBI3rbO3bVLldhuGjiAafCwuzMNVuzKSQ1FmH419oiS2Ftuj9qTO/e6sMKzgpCqmr2ffb19qdx9yWhtgd+yUSPNuYAbgeWaKtzshKppPLwMn/W3O0kXnFhowIY29KSZJ3cvDDa1t+Gla8H56lPxrrsga6fHTonJGylpF3Ggva/JZhVpfK010yI5JjLmahV1n9m7pT0p449PR42D1RwGLCaDhcGh2zgXxEudUjOh9lMsJciE6hQA795ZiXNOXPn4nSCO+ZBnZ7o/pfF3leQ21Qwaks4nLv2p1gT3Wc/HtpZudNiAqPOHY3HQiAM56ltxFG2IWr8tQawB36GYj7u1rkSV7o5eR/U76sd2tps/VIqeFydA0q8qnAA1IOeNo0TzATbdG8Q78m4E8ZEzgFuQOcoFO33fRBZn6RkGOVvu9/3pVXwG2RPQ+Caf7ulFI+toFYtqPGk8Xn8zfRGWRHZiHETjulFBrZSn7cTngK22uMHOZnZwL6S5NXgaOjy35krHgT/jAMhaUKqWc0zEAh9i0JWb6HuKJBfpqz9kOHrulDg79ZLMZYWLGLixLhNmDrVScrMmpUcdXF8VFSn0zhQ8J/uS6FNNsKmNLESgGFAybXGr9pQ236ElwJ0SMgQvtX70AYrAVhlXJ2n4x/z+E11VQ68HOC4kPRylfGTyhQJrc1XPTZtXPQMYLoZa9YQm+EXsih9d9z+aFYZ5BZS5sLSwtvCaVty58vqoMe3/bokVJaq1Lp0ShGOOlLMv6bfT9NbbIKC fYkmVz6P 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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: On 18.04.25 20:34, nifan.cxl@gmail.com wrote: > From: Fan Ni > > trace_mm_collapse_huge_page_isolate() is only used in > __collapse_huge_page_isolate(), which passes in the head page of a > folio, so refactor it to take folio directly. > > Signed-off-by: Fan Ni > Reviewed-by: Nico Pache > Reviewed-by: Davidlohr Bueso > Reviewed-by: Baolin Wang > --- > v2: > Picked up Reviewed-by tags; > v1: > https://lore.kernel.org/linux-mm/CAA1CXcB06JD9Fp4c7GGU3NHEm4W-aV7TS7JW7eWxshJEM4t2_w@mail.gmail.com/T/ > --- Acked-by: David Hildenbrand -- Cheers, David / dhildenb