KCMP_EPOLL_TFD    223 kernel/kcmp.c  	case KCMP_EPOLL_TFD:
KCMP_EPOLL_TFD    143 tools/testing/selftests/kcmp/kcmp_test.c 		ret = sys_kcmp(pid1, pid1, KCMP_EPOLL_TFD, pipefd[1],