file_findmodule
if (file_findmodule(NULL, dmodname, verinfo) == NULL) {
mp = file_findmodule(NULL, dmodname, verinfo);
mp = file_findmodule(NULL, modname, verinfo);
mp = file_findmodule(fp, modname, verinfo);
static struct kernel_module * file_findmodule(struct preloaded_file *fp, char *modname, struct mod_depend *verinfo);
mp = file_findmodule(fp, modname, &mdepend);