Eric Lee / smarc-ti-linux-kernel

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include/asm-generic/cputime.h 1.94 KB
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1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #ifndef _ASM_GENERIC_CPUTIME_H
  #define _ASM_GENERIC_CPUTIME_H
  
  #include <linux/time.h>
  #include <linux/jiffies.h>
  
  typedef unsigned long cputime_t;
  
  #define cputime_zero			(0UL)
  #define cputime_max			((~0UL >> 1) - 1)
  #define cputime_add(__a, __b)		((__a) +  (__b))
  #define cputime_sub(__a, __b)		((__a) -  (__b))
  #define cputime_div(__a, __n)		((__a) /  (__n))
  #define cputime_halve(__a)		((__a) >> 1)
  #define cputime_eq(__a, __b)		((__a) == (__b))
  #define cputime_gt(__a, __b)		((__a) >  (__b))
  #define cputime_ge(__a, __b)		((__a) >= (__b))
  #define cputime_lt(__a, __b)		((__a) <  (__b))
  #define cputime_le(__a, __b)		((__a) <= (__b))
  #define cputime_to_jiffies(__ct)	(__ct)
06b8e878a   Michael Neuling   taskstats scaled ... 
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  #define cputime_to_scaled(__ct)		(__ct)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #define jiffies_to_cputime(__hz)	(__hz)
  
  typedef u64 cputime64_t;
  
  #define cputime64_zero (0ULL)
  #define cputime64_add(__a, __b)		((__a) + (__b))
ccb2fe209   Venkatesh Pallipadi   [CPUFREQ] Remove ... 
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  #define cputime64_sub(__a, __b)		((__a) - (__b))
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  #define cputime64_to_jiffies64(__ct)	(__ct)
ccb2fe209   Venkatesh Pallipadi   [CPUFREQ] Remove ... 
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  #define jiffies64_to_cputime64(__jif)	(__jif)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #define cputime_to_cputime64(__ct)	((u64) __ct)
  
  
  /*
   * Convert cputime to milliseconds and back.
   */
  #define cputime_to_msecs(__ct)		jiffies_to_msecs(__ct)
  #define msecs_to_cputime(__msecs)	msecs_to_jiffies(__msecs)
  
  /*
   * Convert cputime to seconds and back.
   */
  #define cputime_to_secs(jif)		((jif) / HZ)
  #define secs_to_cputime(sec)		((sec) * HZ)
  
  /*
   * Convert cputime to timespec and back.
   */
  #define timespec_to_cputime(__val)	timespec_to_jiffies(__val)
  #define cputime_to_timespec(__ct,__val)	jiffies_to_timespec(__ct,__val)
  
  /*
   * Convert cputime to timeval and back.
   */
  #define timeval_to_cputime(__val)	timeval_to_jiffies(__val)
  #define cputime_to_timeval(__ct,__val)	jiffies_to_timeval(__ct,__val)
  
  /*
   * Convert cputime to clock and back.
   */
  #define cputime_to_clock_t(__ct)	jiffies_to_clock_t(__ct)
  #define clock_t_to_cputime(__x)		clock_t_to_jiffies(__x)
  
  /*
   * Convert cputime64 to clock.
   */
  #define cputime64_to_clock_t(__ct)	jiffies_64_to_clock_t(__ct)
  
  #endif