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powerpc/booke: Use the DMAP if possible in pmap_map()

Description

powerpc/booke: Use the DMAP if possible in pmap_map()

This avoids unnecessary TLB usage for statically mapped regions, such as
vm_page_array.

Details

Provenance
jhibbitsAuthored on
Parents
rS351485: Fix bogusly declared WERRORs in kernel build
Branches
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