#ifndef compat_module_param_array
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
# define _MODULE_PARM_STRING_charp "s"
# define compat_module_param_array(name, type, count, perm) \
    static inline void *__check_existence_##name(void) { return &name; } \
    MODULE_PARM(name, "1-" __MODULE_STRING(count) _MODULE_PARM_STRING_##type)
#else
# define compat_module_param_array(name, type, count, perm) \
    module_param_array(name, type, NULL, perm)
#endif
#endif