projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 39613766 FW |
1 | #ifndef _ASM_GENERIC_CPUTIME_JIFFIES_H |
| 2 | #define _ASM_GENERIC_CPUTIME_JIFFIES_H | |
| 3 | ||
| 4 | typedef unsigned long __nocast cputime_t; | |
| 5 | ||
| 347abad9 RR |
6 | #define cmpxchg_cputime(ptr, old, new) cmpxchg(ptr, old, new) |
| 7 | ||
| 39613766 FW |
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 | ||
| ae8dda5c FW |
18 | |
| 19 | /* | |
| d8a9ce3f | 20 | * Convert nanoseconds <-> cputime |
| ae8dda5c | 21 | */ |
| d8a9ce3f FW |
22 | #define cputime_to_nsecs(__ct) \ |
| 23 | jiffies_to_nsecs(cputime_to_jiffies(__ct)) | |
| ae8dda5c FW |
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)) | |
| 39613766 FW |
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 |