497 	unsigned long userfaults = 0;  in uffd_poll_thread()  local
527 			userfaults += uffd_handle_page_fault(&msg);  in uffd_poll_thread()
546 	return (void *)userfaults;  in uffd_poll_thread()
583 static int stress(unsigned long *userfaults)  in stress()  argument
589 	void **_userfaults = (void **) userfaults;  in stress()
911 	unsigned long userfaults;  in userfaultfd_events_test()  local
958 	if (pthread_join(uffd_mon, (void **)&userfaults))  in userfaultfd_events_test()
962 	printf("userfaults: %ld\n", userfaults);  in userfaultfd_events_test()
964 	return userfaults != nr_pages;  in userfaultfd_events_test()
971 	unsigned long userfaults;  in userfaultfd_sig_test()  local
1023 	if (pthread_join(uffd_mon, (void **)&userfaults))  in userfaultfd_sig_test()
1027 	if (userfaults)  in userfaultfd_sig_test()
1029 			userfaults);  in userfaultfd_sig_test()
1031 	return userfaults != 0;  in userfaultfd_sig_test()
1041 	unsigned long userfaults[nr_cpus];  in userfaultfd_stress()  local
1171 		if (stress(userfaults))  in userfaultfd_stress()
1214 			printf(" %lu", userfaults[cpu]);  in userfaultfd_stress()