On 16.06.25 13:58, Alistair Popple wrote:
Now that DAX and all other reference counts to ZONE_DEVICE pages are
managed normally there is no need for the special devmap PTE/PMD/PUD
page table bits. So drop all references to these, freeing up a
software defined page table bit on architectures supporting it.
Signed-off-by: Alistair Popple <[email protected]>
Acked-by: Will Deacon <[email protected]> # arm64
Suggested-by: Chunyan Zhang <[email protected]>
Reviewed-by: Björn Töpel <[email protected]>
Reviewed-by: Jason Gunthorpe <[email protected]>
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Acked-by: David Hildenbrand <[email protected]>
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Cheers,
David / dhildenb
