On Mon, 10 Aug 2026 20:20:50 +0800, Li Zhe <[email protected]> wrote: > The comment in __init_zone_device_page() still uses the old > MEMORY_TYPE_* names and implies that FS_DAX pages regain a > refcount of 1 in the free path. That no longer matches the code. > > Update the comment to describe the current policy correctly: > MEMORY_DEVICE_GENERIC pages regain a refcount of 1 in the free path, > while the remaining ZONE_DEVICE types start from 0 here and raise the > count again when the allocator or driver hands the page out. > > [...]
Reviewed-by: Mike Rapoport (Microsoft) <[email protected]> -- Sincerely yours, Mike.

