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 |