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arm64: remove an unneeded test from pmap_clear_modify()
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Authored by alc on Jun 23 2021, 5:33 AM.

Details

Summary

The page table entry for a 4KB page mapping must be valid if a PV entry for the mapping exists, so there is no point in testing each page table entry's validity when iterating over a PV list.

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Repository
rG FreeBSD src repository
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.