On Wed, Jan 24, 2024 at 4:13 PM Suren Baghdasaryan wrote:
>
> Current implementation of UFFDIO_MOVE fails to move zeropages and returns
> EBUSY when it encounters one. We can handle them by mapping a zeropage
> at the destination and clearing the mapping at the source. This is done
> both for
Current implementation of UFFDIO_MOVE fails to move zeropages and returns
EBUSY when it encounters one. We can handle them by mapping a zeropage
at the destination and clearing the mapping at the source. This is done
both for ordinary and for huge zeropages.
Signed-off-by: Suren Baghdasaryan
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