SIGNAL_UNKILLABLE  809 init/main.c    	current->signal->flags |= SIGNAL_UNKILLABLE;
SIGNAL_UNKILLABLE  761 kernel/signal.c 	    !(signal->flags & (SIGNAL_UNKILLABLE | SIGNAL_GROUP_EXIT)) &&
SIGNAL_UNKILLABLE  947 kernel/signal.c 		t->signal->flags &= ~SIGNAL_UNKILLABLE;
SIGNAL_UNKILLABLE 1813 kernel/signal.c 		if (unlikely(signal->flags & SIGNAL_UNKILLABLE) &&