#ifndef _ASM_GENERIC_CPUTIME_H
  #define _ASM_GENERIC_CPUTIME_H
  
  #include <linux/time.h>
  #include <linux/jiffies.h>

  typedef unsigned long __nocast cputime_t;

  #define cputime_one_jiffy		jiffies_to_cputime(1)

  #define cputime_to_jiffies(__ct)	(__force unsigned long)(__ct)

  #define cputime_to_scaled(__ct)		(__ct)

  #define jiffies_to_cputime(__hz)	(__force cputime_t)(__hz)

  typedef u64 __nocast cputime64_t;

  #define cputime64_to_jiffies64(__ct)	(__force u64)(__ct)
  #define jiffies64_to_cputime64(__jif)	(__force cputime64_t)(__jif)

  #define nsecs_to_cputime64(__ct)	\
  	jiffies64_to_cputime64(nsecs_to_jiffies64(__ct))

  
  
  /*

   * Convert cputime to microseconds and back.

   */

  #define cputime_to_usecs(__ct)		\

  	jiffies_to_usecs(cputime_to_jiffies(__ct))
  #define usecs_to_cputime(__usec)	\
  	jiffies_to_cputime(usecs_to_jiffies(__usec))
  #define usecs_to_cputime64(__usec)	\
  	jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000))

  
  /*
   * Convert cputime to seconds and back.
   */

  #define cputime_to_secs(jif)		(cputime_to_jiffies(jif) / HZ)
  #define secs_to_cputime(sec)		jiffies_to_cputime((sec) * HZ)

  
  /*
   * Convert cputime to timespec and back.
   */

  #define timespec_to_cputime(__val)	\
  	jiffies_to_cputime(timespec_to_jiffies(__val))
  #define cputime_to_timespec(__ct,__val)	\
  	jiffies_to_timespec(cputime_to_jiffies(__ct),__val)

  
  /*
   * Convert cputime to timeval and back.
   */

  #define timeval_to_cputime(__val)	\
  	jiffies_to_cputime(timeval_to_jiffies(__val))
  #define cputime_to_timeval(__ct,__val)	\
  	jiffies_to_timeval(cputime_to_jiffies(__ct),__val)

  
  /*
   * Convert cputime to clock and back.
   */

  #define cputime_to_clock_t(__ct)	\
  	jiffies_to_clock_t(cputime_to_jiffies(__ct))
  #define clock_t_to_cputime(__x)		\
  	jiffies_to_cputime(clock_t_to_jiffies(__x))

  
  /*
   * Convert cputime64 to clock.
   */

  #define cputime64_to_clock_t(__ct)	\
  	jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct))

  
  #endif