*/
#define param_set_min_max(name, type, which_strtol, min, max) \
-static int param_set_##name(const char *val, struct kernel_param *kp) \
+static int param_set_##name(const char *val, const struct kernel_param *kp) \
{ \
char *endp; \
__typeof__(type) num = which_strtol(val, &endp, 0); \