SIGNAL_UNKILLABLE 1804 kernel/fork.c  				current->signal->flags & SIGNAL_UNKILLABLE)
SIGNAL_UNKILLABLE 2180 kernel/fork.c  				p->signal->flags |= SIGNAL_UNKILLABLE;
SIGNAL_UNKILLABLE   89 kernel/signal.c 	if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
SIGNAL_UNKILLABLE 1332 kernel/signal.c 		t->signal->flags &= ~SIGNAL_UNKILLABLE;
SIGNAL_UNKILLABLE 2677 kernel/signal.c 		if (unlikely(signal->flags & SIGNAL_UNKILLABLE) &&