On Mon, 8 Feb 2021 14:29:56 +1100, Jordan Niethe wrote:
> When adding a pte a ptesync is needed to order the update of the pte
> with subsequent accesses otherwise a spurious fault may be raised.
>
> radix__set_pte_at() does not do this for performance gains. For
> non-kernel memory this is not an
When adding a pte a ptesync is needed to order the update of the pte
with subsequent accesses otherwise a spurious fault may be raised.
radix__set_pte_at() does not do this for performance gains. For
non-kernel memory this is not an issue as any faults of this kind are
corrected by the page fault
