system/kernel/thread.cpp

652 	user_thread* userThread = thread->user_thread;
654 	userThread->pthread = args->pthread;
655 	userThread->flags = 0;
656 	userThread->wait_status = B_OK;
657 	userThread->defer_signals
659 	userThread->pending_signals = 0;
1048 		user_thread* userThread = thread->user_thread;
1054 		if (userThread != NULL)
1055 			team_free_user_thread(team, userThread);
2016 		user_thread* userThread = thread->user_thread;
2025 			team_free_user_thread(team, userThread);