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powerpc64: make radix with superpages default

Description

powerpc64: make radix with superpages default

As Radix MMU with superpages enabled is now stable, make it the
default choice on supported hardware (POWER9 and above), since its
performance is greater than that of HPT MMU.

Reviewed by: alfredo, jhibbits
Sponsored by: Instituto de Pesquisas Eldorado (eldorado.org.br)
Differential Revision: https://reviews.freebsd.org/D30797

Details

Provenance
luporlAuthored on Oct 14 2021, 4:13 PM
Reviewer
alfredo
Differential Revision
D30797: powerpc64: make radix with superpages default
Parents
R10:168b579a4884: Fix RISC-V build
Branches
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Tags
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