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Optimize zero_page for book-e mmu.

Description

Optimize zero_page for book-e mmu.

Instead of indirectly calling bzero() through mmu_booke_zero_page_area, zero the
full page the same way as the AIM pmap logic does: using dcbz.

Details

Provenance
jhibbitsAuthored on
Parents
rS292900: Rewrite tid_flush() in C.
Branches
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