536 	struct k_sigaction *ka = &t->sighand->action[0];  in flush_signal_handlers()  local
538 		if (force_default || ka->sa.sa_handler != SIG_IGN)  in flush_signal_handlers()
539 			ka->sa.sa_handler = SIG_DFL;  in flush_signal_handlers()
540 		ka->sa.sa_flags = 0;  in flush_signal_handlers()
542 		ka->sa.sa_restorer = NULL;  in flush_signal_handlers()
544 		sigemptyset(&ka->sa.sa_mask);  in flush_signal_handlers()
545 		ka++;  in flush_signal_handlers()
2589 		struct k_sigaction *ka;  in get_signal()  local
2635 		ka = &sighand->action[signr-1];  in get_signal()
2638 		trace_signal_deliver(signr, &ksig->info, ka);  in get_signal()
2640 		if (ka->sa.sa_handler == SIG_IGN) /* Do nothing.  */  in get_signal()
2642 		if (ka->sa.sa_handler != SIG_DFL) {  in get_signal()
2644 			ksig->ka = *ka;  in get_signal()
2646 			if (ka->sa.sa_flags & SA_ONESHOT)  in get_signal()
2647 				ka->sa.sa_handler = SIG_DFL;  in get_signal()
2763 	sigorsets(&blocked, &current->blocked, &ksig->ka.sa.sa_mask);  in signal_delivered()
2764 	if (!(ksig->ka.sa.sa_flags & SA_NODEFER))  in signal_delivered()