Symbol: TDB_SSWITCH
sys/kern/kern_sig.c
2948
td->td_dbgflags |= TDB_SSWITCH;
sys/kern/kern_sig.c
2950
td->td_dbgflags &= ~TDB_SSWITCH;
sys/kern/sys_process.c
1051
if ((td2->td_dbgflags & TDB_SSWITCH) != 0)