__pcpu_sigp
__pcpu_sigp(pcpu, SIGP_STOP, 0, NULL);
cc = __pcpu_sigp(addr, order, parm, NULL);
cc = __pcpu_sigp(pcpu->address, order, parm, NULL);
if (__pcpu_sigp(pcpu->address, SIGP_SENSE,
if (__pcpu_sigp(pcpu->address, SIGP_SENSE_RUNNING,
cc = __pcpu_sigp(0, SIGP_SET_MULTI_THREADING, mtid, NULL);
while (__pcpu_sigp(pcpu->address, SIGP_EMERGENCY_SIGNAL,