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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) | |
39613766 FW |
10 | #define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) |
11 | ||
12 | typedef u64 __nocast cputime64_t; | |
13 | ||
14 | #define cputime64_to_jiffies64(__ct) (__force u64)(__ct) | |
15 | #define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) | |
16 | ||
ae8dda5c FW |
17 | |
18 | /* | |
d8a9ce3f | 19 | * Convert nanoseconds <-> cputime |
ae8dda5c | 20 | */ |
d8a9ce3f FW |
21 | #define cputime_to_nsecs(__ct) \ |
22 | jiffies_to_nsecs(cputime_to_jiffies(__ct)) | |
ae8dda5c FW |
23 | #define nsecs_to_cputime64(__nsec) \ |
24 | jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec)) | |
25 | #define nsecs_to_cputime(__nsec) \ | |
26 | jiffies_to_cputime(nsecs_to_jiffies(__nsec)) | |
39613766 FW |
27 | |
28 | ||
29 | /* | |
30 | * Convert cputime to microseconds and back. | |
31 | */ | |
32 | #define cputime_to_usecs(__ct) \ | |
33 | jiffies_to_usecs(cputime_to_jiffies(__ct)) | |
34 | #define usecs_to_cputime(__usec) \ | |
35 | jiffies_to_cputime(usecs_to_jiffies(__usec)) | |
36 | #define usecs_to_cputime64(__usec) \ | |
37 | jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) | |
38 | ||
39 | /* | |
40 | * Convert cputime to seconds and back. | |
41 | */ | |
42 | #define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) | |
43 | #define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) | |
44 | ||
45 | /* | |
46 | * Convert cputime to timespec and back. | |
47 | */ | |
48 | #define timespec_to_cputime(__val) \ | |
49 | jiffies_to_cputime(timespec_to_jiffies(__val)) | |
50 | #define cputime_to_timespec(__ct,__val) \ | |
51 | jiffies_to_timespec(cputime_to_jiffies(__ct),__val) | |
52 | ||
53 | /* | |
54 | * Convert cputime to timeval and back. | |
55 | */ | |
56 | #define timeval_to_cputime(__val) \ | |
57 | jiffies_to_cputime(timeval_to_jiffies(__val)) | |
58 | #define cputime_to_timeval(__ct,__val) \ | |
59 | jiffies_to_timeval(cputime_to_jiffies(__ct),__val) | |
60 | ||
61 | /* | |
62 | * Convert cputime to clock and back. | |
63 | */ | |
64 | #define cputime_to_clock_t(__ct) \ | |
65 | jiffies_to_clock_t(cputime_to_jiffies(__ct)) | |
66 | #define clock_t_to_cputime(__x) \ | |
67 | jiffies_to_cputime(clock_t_to_jiffies(__x)) | |
68 | ||
69 | /* | |
70 | * Convert cputime64 to clock. | |
71 | */ | |
72 | #define cputime64_to_clock_t(__ct) \ | |
73 | jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) | |
74 | ||
75 | #endif |