pid_max           240 opal/mca/btl/ugni/btl_ugni_init.c     int32_t pid_max = 32768;
pid_max           287 opal/mca/btl/ugni/btl_ugni_init.c         fscanf (fh, "%d", &pid_max);
pid_max           294 opal/mca/btl/ugni/btl_ugni_init.c     bit = opal_hibit (pid_max, 31);