John Baldwin c5b0b5fc6b Sync the APIC startup sequence with amd64:
- Register APIC enumerators at SI_SUB_TUNABLES - 1 instead of SI_SUB_CPU - 1.
- Probe CPUs at SI_SUB_TUNABLES - 1.  This allows i386 to set a truly
  accurate mp_maxid value rather than always setting it to MAXCPU - 1.
2010-11-08 20:35:09 +00:00
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