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charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) MIME-Version: 1.0 X-Stat-Signature: 5rndq4fphuhxspfu1d8be1us9xbswasr X-Rspam-User: X-Rspamd-Queue-Id: 4C219A0003 X-Rspamd-Server: rspam04 X-HE-Tag: 1758113655-967233 X-HE-Meta: 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 V6wtMZbs 7VJD4dSNa5x9iaff5WKie3E2P2JRoW849+zAoqzMQT0wS44MC0aputFqAB6rgE6ywKcGLEWr8Hi2lfiGoHmdwCaqODIx6D0T+kjOeeoGfwBKp8Wh5hrwl2nXv589QsCwEm4G0KDD1RARUBR3YMhbAhaAzG/iMiq2USIOxniN/dxIsRPg9ZDhfCtZOHJ1LAfqKIBObygaZrioWFldX56QVKjw+WMJ3qZa/WlLbjmRpZ7LC5CkMFrmvnK6CNZN8ZTS4Cwa3Yoq62enNmzE0YRMuzAckToD7b+8iGAbWiGWcj64bn7TgPuXCL9dsHA== 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 Mon, 2025-09-15 at 19:51 +0000, Frank van der Linden wrote: > For CMA balancing, the compaction migration hooks can largely > be reused, except a different function to isolate free pages > is needed. >=20 > So, add a pointer to the isolation function in the compact_control > structure. If it's not NULL, use it, else use isolate_freepages as > usual. >=20 > No functional change. >=20 > Signed-off-by: Frank van der Linden >=20 A custom isolation function can certainly solve some of the issues! Acked-by: Rik van Riel --=20 All Rights Reversed.