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(p200300d82f4e3200c99da38b3f3ad4b3.dip0.t-ipconnect.de. [2003:d8:2f4e:3200:c99d:a38b:3f3a:d4b3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-427f009a6c5sm21478704f8f.28.2025.10.21.08.37.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Oct 2025 08:37:48 -0700 (PDT) Message-ID: <79f01115-3c9e-4316-92d5-bd050eeb3b76@redhat.com> Date: Tue, 21 Oct 2025 17:37:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 14/23] mm/balloon_compaction: move internal helpers to memory_compaction.c To: Zi Yan Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Broadcom internal kernel review list , linux-doc@vger.kernel.org, virtualization@lists.linux.dev, Andrew Morton , Oscar Salvador , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Arnd Bergmann , Greg Kroah-Hartman , Jerrin Shaji George , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?UTF-8?Q?Eugenio_P=C3=A9rez?= References: <20251021125929.377194-1-david@redhat.com> <20251021125929.377194-15-david@redhat.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: X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: xpejHsBIieDmDSkmiqKsJV_bQs34Zjt0Rss0nbZkGws_1761061070 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: ew8xz4mg6yigxxechikz4osa93jgdssn X-Rspamd-Queue-Id: 3710A40018 X-Rspamd-Server: rspam06 X-Rspam-User: X-HE-Tag: 1761061072-654571 X-HE-Meta: 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 +SbW4Yo/ 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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 21.10.25 17:36, Zi Yan wrote: > On 21 Oct 2025, at 8:59, David Hildenbrand wrote: > >> Let's move the helpers that are not required by drivers anymore. >> >> While at it, drop the doc of balloon_page_device() as it is trivial. >> >> Signed-off-by: David Hildenbrand >> --- >> include/linux/balloon_compaction.h | 44 ------------------------------ >> mm/balloon_compaction.c | 38 ++++++++++++++++++++++++++ >> 2 files changed, 38 insertions(+), 44 deletions(-) >> > > In the email subject, s/memory_compaction/balloon_compaction/ Indeed, thanks! -- Cheers David / dhildenb