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powerpc/pmap: Simplify Book-E 64-bit page table management

Description

powerpc/pmap: Simplify Book-E 64-bit page table management

There is no need for the 64-bit pmap to have a fixed number of page table
buffers. Since the 64-bit pmap has a DMAP, we can effectively have user
page tables limited only by total RAM size.

Details

Committed
jhibbitsAug 6 2019, 3:16 AM
Parents
rS350621: fusefs: remove superfluous counter_u64_zero
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