FreeBSD/src a7af4a3 (r354646) — sys/amd64/amd64 mp_machdep.c pmap.c, sys/amd64/include pcpu.h segments.h
amd64: move GDT into PCPU area. Reviewed by: jhb, markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D22302