1 #ifndef _ASM_GENERIC_CPUTIME_JIFFIES_H 2 #define _ASM_GENERIC_CPUTIME_JIFFIES_H 3 4 typedef unsigned long __nocast cputime_t; 5 6 #define cmpxchg_cputime(ptr, old, new) cmpxchg(ptr, old, new) 7 8 #define cputime_one_jiffy jiffies_to_cputime(1) 9 #define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) 10 #define cputime_to_scaled(__ct) (__ct) 11 #define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) 12 13 typedef u64 __nocast cputime64_t; 14 15 #define cputime64_to_jiffies64(__ct) (__force u64)(__ct) 16 #define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) 17 18 19 /* 20 * Convert nanoseconds <-> cputime 21 */ 22 #define cputime_to_nsecs(__ct) \ 23 jiffies_to_nsecs(cputime_to_jiffies(__ct)) 24 #define nsecs_to_cputime64(__nsec) \ 25 jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec)) 26 #define nsecs_to_cputime(__nsec) \ 27 jiffies_to_cputime(nsecs_to_jiffies(__nsec)) 28 29 30 /* 31 * Convert cputime to microseconds and back. 32 */ 33 #define cputime_to_usecs(__ct) \ 34 jiffies_to_usecs(cputime_to_jiffies(__ct)) 35 #define usecs_to_cputime(__usec) \ 36 jiffies_to_cputime(usecs_to_jiffies(__usec)) 37 #define usecs_to_cputime64(__usec) \ 38 jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) 39 40 /* 41 * Convert cputime to seconds and back. 42 */ 43 #define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) 44 #define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) 45 46 /* 47 * Convert cputime to timespec and back. 48 */ 49 #define timespec_to_cputime(__val) \ 50 jiffies_to_cputime(timespec_to_jiffies(__val)) 51 #define cputime_to_timespec(__ct,__val) \ 52 jiffies_to_timespec(cputime_to_jiffies(__ct),__val) 53 54 /* 55 * Convert cputime to timeval and back. 56 */ 57 #define timeval_to_cputime(__val) \ 58 jiffies_to_cputime(timeval_to_jiffies(__val)) 59 #define cputime_to_timeval(__ct,__val) \ 60 jiffies_to_timeval(cputime_to_jiffies(__ct),__val) 61 62 /* 63 * Convert cputime to clock and back. 64 */ 65 #define cputime_to_clock_t(__ct) \ 66 jiffies_to_clock_t(cputime_to_jiffies(__ct)) 67 #define clock_t_to_cputime(__x) \ 68 jiffies_to_cputime(clock_t_to_jiffies(__x)) 69 70 /* 71 * Convert cputime64 to clock. 72 */ 73 #define cputime64_to_clock_t(__ct) \ 74 jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) 75 76 #endif 77