*/
extern unsigned long tick_usec; /* USER_HZ period (usec) */
extern unsigned long tick_nsec; /* ACTHZ period (nsec) */
-extern int tickadj; /* amount of adjustment per tick */
/*
* phase-lock loop variables
extern void update_ntp_one_tick(void);
extern int do_adjtimex(struct timex *);
-/* Don't use! Compatibility define for existing users. */
-#define tickadj (500/HZ ? : 1)
-
int read_current_timer(unsigned long *timer_val);
/* The clock frequency of the i8253/i8254 PIT */