extern void mark_tsc_unstable(char *reason);
extern int unsynchronized_tsc(void);
extern int check_tsc_unstable(void);
-extern int check_tsc_disabled(void);
+extern unsigned long native_calibrate_cpu(void);
extern unsigned long native_calibrate_tsc(void);
extern unsigned long long native_sched_clock_from_tsc(u64 tsc);
extern void tsc_save_sched_clock_state(void);
extern void tsc_restore_sched_clock_state(void);
-/* MSR based TSC calibration for Intel Atom SoC platforms */
-unsigned long try_msr_calibrate_tsc(void);
+unsigned long cpu_khz_from_msr(void);
#endif /* _ASM_X86_TSC_H */