linux-master/kernel/signal.c

635 	*type = PIDTYPE_PID;
1007 	else if ((type == PIDTYPE_PID) || thread_group_empty(p))
1088 	pending = (type != PIDTYPE_PID) ? &t->signal->shared_pending : &t->pending;
1187 	trace_signal_generate(sig, info, t, type != PIDTYPE_PID, result);
1352 	ret = send_signal_locked(sig, info, t, PIDTYPE_PID);
1441  * individual thread if type == PIDTYPE_PID.
1491 		p = pid_task(pid, PIDTYPE_PID);
1573 	p = pid_task(pid, PIDTYPE_PID);
1655 	return do_send_sig_info(sig, info, p, PIDTYPE_PID);
1983 	 * Where type is PIDTYPE_PID (such as for timers with SIGEV_THREAD_ID
1987 	 * Where type is not PIDTYPE_PID, signals must be delivered to the
1995 	if (type != PIDTYPE_PID && same_thread_group(t, current))
2019 	pending = (type != PIDTYPE_PID) ? &t->signal->shared_pending : &t->pending;
2025 	trace_signal_generate(sig, &q->info, t, type != PIDTYPE_PID, result);
2787 		type = PIDTYPE_PID;
3816 	info->si_code = (type == PIDTYPE_PID) ? SI_TKILL : SI_USER;
3937 			type = PIDTYPE_PID;
3942 		type = PIDTYPE_PID;
3994 			error = do_send_sig_info(sig, info, p, PIDTYPE_PID);
4013 	prepare_kill_siginfo(sig, &info, PIDTYPE_PID);
4891 	ret = send_signal_locked(sig, SEND_SIG_PRIV, t, PIDTYPE_PID);