asterisk:/usr/include# grep -r MAX_MP_BUSSES *
asm/mpspec.h:extern int mp_bus_id_to_type [MAX_MP_BUSSES];
asm/mpspec.h:extern int mp_bus_id_to_node [MAX_MP_BUSSES];
asm/mpspec.h:extern int mp_bus_id_to_local [MAX_MP_BUSSES];
asm/mpspec.h:extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
asm/mpspec.h:extern int mp_bus_id_to_type [MAX_MP_BUSSES];
asm/mpspec.h:extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
asm/mach-default/mach_mpspec.h:#define MAX_MP_BUSSES 32
asm/mach-es7000/mach_mpspec.h:#define MAX_MP_BUSSES 32
asm/mach-generic/mach_mpspec.h:#define MAX_MP_BUSSES 32
asm/mach-summit/mach_mpspec.h:#define MAX_MP_BUSSES 32
asm/mach-numaq/mach_mpspec.h:#define MAX_MP_BUSSES 32
asm/mach-bigsmp/mach_mpspec.h:#define MAX_MP_BUSSES 32
asterisk:/usr/include#