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(p200300cbc748ba001c0048ea7b5ac12b.dip0.t-ipconnect.de. [2003:cb:c748:ba00:1c00:48ea:7b5a:c12b]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-421fd7573c0sm65944095e9.38.2024.06.11.12.20.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jun 2024 12:20:59 -0700 (PDT) Message-ID: <6165471b-e86b-456b-99c6-c308bf5d6e4c@redhat.com> Date: Tue, 11 Jun 2024 21:20:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, kasan-dev@googlegroups.com, Mike Rapoport , Oscar Salvador , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?UTF-8?Q?Eugenio_P=C3=A9rez?= , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Alexander Potapenko , Marco Elver , Dmitry Vyukov References: <20240607090939.89524-1-david@redhat.com> <20240607090939.89524-2-david@redhat.com> <2ed64218-7f3b-4302-a5dc-27f060654fe2@redhat.com> <20240611121942.050a2215143af0ecb576122f@linux-foundation.org> 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: <20240611121942.050a2215143af0ecb576122f@linux-foundation.org> 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-Rspamd-Queue-Id: ED5E74000B X-Rspam-User: X-Rspamd-Server: rspam09 X-Stat-Signature: oyx59na1s7pwap7qg7jrhu67e6ka5gpx X-HE-Tag: 1718133664-850050 X-HE-Meta: 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 iMQnKkCt d7Qnd0gIVDVd0VAuwFcMTxhZkUH38rakjYQZiuGXf3LEtUgO6mp3ut2qFwvPu+LNnF8jrEAbvUM0BqJlOdPkisvffmOw3i2ZfmdK6TEK/1RDkJrd77eljM0fO6TpvdNPt98RdsbcRdhy+P90mQjsuvpM22wHy9UuYDwMpzV/P21V23W4/lGlfefd5TzHbZ0eSuYSGbBpSRm1YB/QDUVny7enIDhtjP3WsSv84ItUss8FxoJ7sVw3EFN68ccPjEMJYhp9J643oewuYNaSEEcMfJA04NCVE9SiuCcrWkrTl0uisat2aO44A0kck3ycIS8uSdCzmGt7vlZ8OWGCk1SmKNh2bjAenYLWn2Z4s7SEYanTBcdhUJsq47ikXre3THdWhiUla/VNfvNUBCDhtwoEABk+6cZgzJjnP19FtuIyiOOqKzlFVWfWBUzgCTT9i/a7j3j4BIYqNMvC8sCymEV70mCYkqa7tvdw/dvfmhtvb9zxQgohAWD/OUWHA4bNUShhX3/BWpHJ86p+Lx5F0j7DeZvqGXkP8fk2J/lALR9szXHN4QgZgmBB1gGGqhw== 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 11.06.24 21:19, Andrew Morton wrote: > On Tue, 11 Jun 2024 12:06:56 +0200 David Hildenbrand wrote: > >> On 07.06.24 11:09, David Hildenbrand wrote: >>> In preparation for further changes, let's teach __free_pages_core() >>> about the differences of memory hotplug handling. >>> >>> Move the memory hotplug specific handling from generic_online_page() to >>> __free_pages_core(), use adjust_managed_page_count() on the memory >>> hotplug path, and spell out why memory freed via memblock >>> cannot currently use adjust_managed_page_count(). >>> >>> Signed-off-by: David Hildenbrand >>> --- >> >> @Andrew, can you squash the following? > > Sure. > > I queued it against "mm: pass meminit_context to __free_pages_core()", > not against Ah yes, sorry. Thanks! -- Cheers, David / dhildenb