area_mutex        373 tools/testing/selftests/vm/userfaultfd.c 		pthread_mutex_lock(area_mutex(area_dst, page_nr));
area_mutex        383 tools/testing/selftests/vm/userfaultfd.c 		pthread_mutex_unlock(area_mutex(area_dst, page_nr));
area_mutex       1060 tools/testing/selftests/vm/userfaultfd.c 		*area_mutex(area_src, nr) = (pthread_mutex_t)