Defined in 4 files as a externvar:
- sys/arch/acorn32/acorn32/rpc_machdep.c, line 1085 (as a externvar)
- sys/arch/arm/footbridge/footbridge_machdep.c, line 60 (as a externvar)
- sys/arch/hpcarm/hpcarm/sa11x0_hpc_machdep.c, line 120 (as a externvar)
- sys/arch/shark/shark/shark_machdep.c, line 140 (as a externvar)