|  | #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_one_jiffy		jiffies_to_cputime(1) | 
|  | #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) | 
|  | #define cputime_to_scaled(__ct)		(__ct) | 
|  | #define jiffies_to_cputime(__hz)	(__hz) | 
|  |  | 
|  | typedef u64 cputime64_t; | 
|  |  | 
|  | #define cputime64_zero (0ULL) | 
|  | #define cputime64_add(__a, __b)		((__a) + (__b)) | 
|  | #define cputime64_sub(__a, __b)		((__a) - (__b)) | 
|  | #define cputime64_to_jiffies64(__ct)	(__ct) | 
|  | #define jiffies64_to_cputime64(__jif)	(__jif) | 
|  | #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 |