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powerpc64le/pmap: Fix superpage promotions

Description

powerpc64le/pmap: Fix superpage promotions

The page table is always big endian. Without byte swapping on LE, the
promotion ability checks were invalid, and superpage promotions always
failed.

Details

Provenance
jhibbitsAuthored on Jun 6 2021, 2:45 AM
Parents
rG59409cb90fc0: Add a generic mechanism for preventing forced unmount
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