Kernel Error

../../../../../../kernel/samsung/lt03wifi/drivers/cpufreq/cpufreq_intelliactive.c: In function 'cpufreq_intelliactive_init':
../../../../../../kernel/samsung/lt03wifi/drivers/cpufreq/cpufreq_intelliactive.c:1489:49: error: 'MAX_RT_PRIO' undeclared (first use in this function)
  struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
                                                 ^
../../../../../../kernel/samsung/lt03wifi/drivers/cpufreq/cpufreq_intelliactive.c:1489:49: note: each undeclared identifier is reported only once for each function it appears in
make[4]: *** [drivers/cpufreq/cpufreq_intelliactive.o] Error 1
make[3]: *** [drivers/cpufreq] Error 2
make[2]: *** [drivers] Error 2