void setup_pit_timer(void);
unsigned long long native_sched_clock(void);
+unsigned long native_calculate_cpu_khz(void);
-/* Modifiers for buggy PIT handling */
-extern int pit_latch_buggy;
extern int timer_ack;
extern int no_timer_check;
extern int no_sync_cmos_clock;
#ifndef CONFIG_PARAVIRT
#define get_scheduled_cycles(val) rdtscll(val)
+#define calculate_cpu_khz() native_calculate_cpu_khz()
#endif
#endif