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powerpc/pmap: Add support for page sizes found on E6500
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Authored by jhibbits on Feb 1 2026, 3:50 AM.
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PowerPC
Summary

E6500 cores (MMUv2) support all powers-of-2 page sizes from 4k to 1TB,
not just powers of 4. By using the other page sizes (8k, 32k, etc) we
can save on TLB1 space, saving up to ~1/3 of used TLB1 entries.

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rG FreeBSD src repository
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Build Status
Buildable 70310
Build 67193: arc lint + arc unit