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 2Q9Sxpj/ 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to creating a higher-order zone device > > private folio. This step is necessary when the folio’s order changes > > dynamically between zone_device_page_init calls to avoid building a > > corrupt folio. As part of the metadata reinitialization, the dev_pagemap > > must be passed in from the caller because the pgmap stored in the folio > > page may have been overwritten with a compound head. > > > > Without this fix, individual pages could have invalid pgmap fields and > > flags (with PG_locked being notably problematic) due to prior different > > order allocations, which can, and will, result in kernel crashes. > > Is it OK to leave 6.18.x without this fixed? I think 6.18.x is fine, the offending patch + large device pages is going into 6.19, right? Matt