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/* *  linux/arch/cris/kernel/time.c * *  Copyright (C) 1991, 1992, 1995  Linus Torvalds *  Copyright (C) 1999, 2000, 2001 Axis Communications AB * * 1994-07-02    Alan Modra *	fixed set_rtc_mmss, fixed time.year for >= 2000, new mktime * 1995-03-26    Markus Kuhn *      fixed 500 ms bug at call to set_rtc_mmss, fixed DS12887 *      precision CMOS clock update * 1996-05-03    Ingo Molnar *      fixed time warps in do_[slow|fast]_gettimeoffset() * 1997-09-10	Updated NTP code according to technical memorandum Jan '96 *		"A Kernel Model for Precision Timekeeping" by Dave Mills * * Linux/CRIS specific code: * * Authors:    Bjorn Wesen *             Johan Adolfsson * */ #include <linux/errno.h>#include <linux/module.h>#include <linux/param.h>#include <linux/jiffies.h>#include <linux/bcd.h>#include <linux/timex.h>#include <linux/init.h>#include <linux/profile.h>#include <linux/sched.h>	/* just for sched_clock() - funny that */  #define D(x) #define TICK_SIZE tick extern unsigned long loops_per_jiffy; /* init/main.c */unsigned long loops_per_usec; int set_rtc_mmss(unsigned long nowtime){	D(printk(KERN_DEBUG "set_rtc_mmss(%lu)\n", nowtime));	return 0;} /* grab the time from the RTC chip */unsigned long get_cmos_time(void){	return 0;}  int update_persistent_clock(struct timespec now){	return set_rtc_mmss(now.tv_sec);} void read_persistent_clock(struct timespec *ts){	ts->tv_sec = 0;	ts->tv_nsec = 0;}  extern void cris_profile_sample(struct pt_regs* regs); voidcris_do_profile(struct pt_regs* regs){ #ifdef CONFIG_SYSTEM_PROFILER        cris_profile_sample(regs);#endif #ifdef CONFIG_PROFILING	profile_tick(CPU_PROFILING);#endif} unsigned long long sched_clock(void){	return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ) +		get_ns_in_jiffie();} static int__init init_udelay(void){	loops_per_usec = (loops_per_jiffy * HZ) / 1000000;	return 0;} __initcall(init_udelay);