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[80.187.80.144]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-40fb871c811sm22014577f8f.15.2025.09.30.03.01.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Sep 2025 03:01:52 -0700 (PDT) Message-ID: <645b34af-059f-49d4-b8ff-8b5b5d6fae56@redhat.com> Date: Tue, 30 Sep 2025 12:01:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/8] mm: debug_vm_pgtable: add debug_vm_pgtable_free_huge_page() To: Kefeng Wang , Andrew Morton , Oscar Salvador , Muchun Song , Zi Yan , Matthew Wilcox Cc: sidhartha.kumar@oracle.com, jane.chu@oracle.com, Vlastimil Babka , Brendan Jackman , Johannes Weiner , linux-mm@kvack.org References: <20250918132000.1951232-1-wangkefeng.wang@huawei.com> <20250918132000.1951232-4-wangkefeng.wang@huawei.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 ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZoEEwEIAEQCGwMCF4ACGQEFCwkIBwICIgIG FQoJCAsCBBYCAwECHgcWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaJzangUJJlgIpAAKCRBN 3hD3AP+DWhAxD/9wcL0A+2rtaAmutaKTfxhTP0b4AAp1r/eLxjrbfbCCmh4pqzBhmSX/4z11 opn2KqcOsueRF1t2ENLOWzQu3Roiny2HOU7DajqB4dm1BVMaXQya5ae2ghzlJN9SIoopTWlR 0Af3hPj5E2PYvQhlcqeoehKlBo9rROJv/rjmr2x0yOM8qeTroH/ZzNlCtJ56AsE6Tvl+r7cW 3x7/Jq5WvWeudKrhFh7/yQ7eRvHCjd9bBrZTlgAfiHmX9AnCCPRPpNGNedV9Yty2Jnxhfmbv Pw37LA/jef8zlCDyUh2KCU1xVEOWqg15o1RtTyGV1nXV2O/mfuQJud5vIgzBvHhypc3p6VZJ lEf8YmT+Ol5P7SfCs5/uGdWUYQEMqOlg6w9R4Pe8d+mk8KGvfE9/zTwGg0nRgKqlQXrWRERv cuEwQbridlPAoQHrFWtwpgYMXx2TaZ3sihcIPo9uU5eBs0rf4mOERY75SK+Ekayv2ucTfjxr Kf014py2aoRJHuvy85ee/zIyLmve5hngZTTe3Wg3TInT9UTFzTPhItam6dZ1xqdTGHZYGU0O otRHcwLGt470grdiob6PfVTXoHlBvkWRadMhSuG4RORCDpq89vu5QralFNIf3EysNohoFy2A LYg2/D53xbU/aa4DDzBb5b1Rkg/udO1gZocVQWrDh6I2K3+cCs7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20250918132000.1951232-4-wangkefeng.wang@huawei.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: JOz6Plkb9E6oBb1XywYGCIEX9zryTxPw9vmo7f3Glto_1759226513 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-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 968AFC0002 X-Stat-Signature: rb1eua1c9bne3sbuckn4c483xj4qzo71 X-HE-Tag: 1759226518-754536 X-HE-Meta: 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 voHrk4NX S2fuuLxGL65aic8scfSxmlDpALKTb3msx7dgZq8NKEQ78GgY7zVO7zG3gmMNH2ffh7Ao1+NAA+zfaPBUpE46+IiCkefd6xKPCe6hyypu0PhVr7rTDStWcT/nSjcU/DRd33KAKI7D523dCbpOpXNN3kBuOWlj4WJJavqNCdyqpK8010XRJWKLZ85YWfF+YUXgM/GtqrhIh5dyyuChfUI5MemCdYihIa6F6HNcZDYJt1ifOiGhrB5ZDdFgU1pNwBOQvbSPVJMV5pAQOeQjCHVZoZxz8akpDu6hjWAOf5FamIzBXvqC9anE6dgueHOGGLlKig21Zb/GOlApf/88q+YS6v09o3x/295QNWIV5mhh9PQ0LPm+4qkOvskAdlfl8tBgobXYTWV1GuZ3YEihbZVjRlJ3mWHD9+M9barAyB0CspGDQG73ghUc4Yuz5TlXpRRYIgFqHvWZH3lAmlifSGcu+U9T95RwxPZtNRTKK 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 18.09.25 15:19, Kefeng Wang wrote: > Add a new helper to free huge page to be consistency to > debug_vm_pgtable_alloc_huge_page(), and use HPAGE_PUD_ORDER > instead of open-code. > > Also move the free_contig_range() under CONFIG_ALLOC_CONTIG > since all caller are built with CONFIG_ALLOC_CONTIG. > > Signed-off-by: Kefeng Wang > --- Acked-by: David Hildenbrand -- Cheers David / dhildenb