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1#ifndef _ASMi386_TIMER_H 2#define _ASMi386_TIMER_H 3#include <linux/init.h> 4#include <linux/pm.h> 5 6#define TICK_SIZE (tick_nsec / 1000) 7 8void setup_pit_timer(void); 9unsigned long long native_sched_clock(void); 10unsigned long native_calculate_cpu_khz(void); 11 12/* Modifiers for buggy PIT handling */ 13extern int pit_latch_buggy; 14extern int timer_ack; 15extern int no_timer_check; 16extern int no_sync_cmos_clock; 17extern int recalibrate_cpu_khz(void); 18 19#ifndef CONFIG_PARAVIRT 20#define get_scheduled_cycles(val) rdtscll(val) 21#define calculate_cpu_khz() native_calculate_cpu_khz() 22#endif 23 24#endif