mod_load
int mod_load(char *name, struct mod_depend *verinfo, int argc, char *argv[]);
error = mod_load(argv[1], NULL, argc - 2, argv + 2);
error = mod_load(dmodname, verinfo, 0, NULL);
error = mod_load("acpi", NULL, 0, NULL);
error = mod_load("ehci", NULL, 0, NULL);
error = mod_load("xhci", NULL, 0, NULL);