FreeBSD/src 61b8430 (r353906)sys/amd64/amd64 pmap.c

amd64 pmap: conditionalize per-superpage locks on NUMA

Instead of superpages use. The current code employs superpage-wide locking
regardless and the better locking granularity is welcome with NUMA enabled
even when superpage support is not used.

Requested by:   alc
Sponsored by:   The FreeBSD Foundation
Differential Revision:  https://reviews.freebsd.org/D21982
DeltaFile
+4-4sys/amd64/amd64/pmap.c
+4-41 files

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