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(p200300d82f22060053c7df437dc3ae39.dip0.t-ipconnect.de. [2003:d8:2f22:600:53c7:df43:7dc3:ae39]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3bb676c9a72sm11554512f8f.34.2025.08.17.23.58.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 17 Aug 2025 23:59:01 -0700 (PDT) Message-ID: Date: Mon, 18 Aug 2025 08:58:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/numa: Rename memory_add_physaddr_to_nid to memory_get_phys_to_nid To: pratyush.brahma@oss.qualcomm.com, Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "Rafael J. Wysocki" , Len Brown , Dan Williams , Vishal Verma , Dave Jiang , Ira Weiny , Oscar Salvador , Greg Kroah-Hartman , Danilo Krummrich , Davidlohr Bueso , Jonathan Cameron , Alison Schofield , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Pankaj Gupta , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?UTF-8?Q?Eugenio_P=C3=A9rez?= , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Andrew Morton , Mike Rapoport Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-acpi@vger.kernel.org, nvdimm@lists.linux.dev, linux-mm@kvack.org, linux-cxl@vger.kernel.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org References: <20250818-numa_memblks-v1-1-9eb29ade560a@oss.qualcomm.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: <20250818-numa_memblks-v1-1-9eb29ade560a@oss.qualcomm.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: mpeNDgxrlGTg7jS5RpVxqQ0-ccYa4Z3ADaLFWdKnx94_1755500343 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: D890218000B X-Stat-Signature: too3z1kqa9mdcmycnthmo4h61qaui58y X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1755500345-218622 X-HE-Meta: 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 fjt4hYsu 6l29d1iZQ+QiXuZwF2HBh0xByTJig9Kq9PdCR2juTixZclk89vvDFZuNDRUXpQXq3eTebqTiUknSqDyw5ODL6qF9cYu0BsKUhO9M3OyjOD9+V7ZuEn22wpyAm/JZVFDJolSp0J+mHjejofBbKQF2XminazdidYFRW6eKMCQEl8FLB4HeS/F5BN3NpOynqPMHV9LYIVGlc8K7Z/w0gGDuwcAjtB7BsVKs9rHl38iPWfJ8ErewM58qXEHtlIwcgMnHFrTyes9UEm5yZ8gQpfA9+PVurMRwDpd1+pcBzVL87HmiudpgOucik4TE5fPwEPJmh4QuEjgQkhAk5FSxhSPqEBACRIbASSPSmLOQIGx8TKLIpabJpNjMdtSmzKJajiLnoDRXQY4d8FuHMLTOzZ5bUvVbk47CDlMVId7UyIbZpUkSFzgSRZZLGpKjZWbBtD9iy28/W+59ppVUJ3mYqToYZQcroBtSchalURrYY+5Z2LU5aDCfnZlOWXh+R+xnR4oKLALBx7dkx65UUY99AJam4TX8OWibfQhIjsWNSz3iYet3HmibwDCCWTRotcR8tK+xPwK6k 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 18.08.25 08:41, pratyush.brahma@oss.qualcomm.com wrote: > From: Pratyush Brahma > > The function `memory_add_physaddr_to_nid` seems a misnomer. > It does not to "add" a physical address to a NID mapping, > but rather it gets the NID associated with a given physical address. You probably misunderstood what the function is used for: memory hotplug aka "memory_add". This patch is making matters worse by stripping that detail, unfortunately. -- Cheers David / dhildenb