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Use PVO_PADDR to get the PA from PVO
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Authored by luporl on Jul 13 2020, 8:03 PM.

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Summary

Use PVO_PADDR macro to get the physical address from a PVO, instead of explicitly ANDing pvo_pte.pa with LPTE_RPGN where it is needed.
Besides improving readability, this is needed to support superpages (D25237), where the steps to get the PA from a PVO are different.

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rS FreeBSD src repository
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