Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
[firefly-linux-kernel-4.4.55.git] / include / asm-generic / cputime_jiffies.h
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 cputime_one_jiffy               jiffies_to_cputime(1)
7 #define cputime_to_jiffies(__ct)        (__force unsigned long)(__ct)
8 #define cputime_to_scaled(__ct)         (__ct)
9 #define jiffies_to_cputime(__hz)        (__force cputime_t)(__hz)
10
11 typedef u64 __nocast cputime64_t;
12
13 #define cputime64_to_jiffies64(__ct)    (__force u64)(__ct)
14 #define jiffies64_to_cputime64(__jif)   (__force cputime64_t)(__jif)
15
16
17 /*
18  * Convert nanoseconds to cputime
19  */
20 #define nsecs_to_cputime64(__nsec)      \
21         jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec))
22 #define nsecs_to_cputime(__nsec)        \
23         jiffies_to_cputime(nsecs_to_jiffies(__nsec))
24
25
26 /*
27  * Convert cputime to microseconds and back.
28  */
29 #define cputime_to_usecs(__ct)          \
30         jiffies_to_usecs(cputime_to_jiffies(__ct))
31 #define usecs_to_cputime(__usec)        \
32         jiffies_to_cputime(usecs_to_jiffies(__usec))
33 #define usecs_to_cputime64(__usec)      \
34         jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000))
35
36 /*
37  * Convert cputime to seconds and back.
38  */
39 #define cputime_to_secs(jif)            (cputime_to_jiffies(jif) / HZ)
40 #define secs_to_cputime(sec)            jiffies_to_cputime((sec) * HZ)
41
42 /*
43  * Convert cputime to timespec and back.
44  */
45 #define timespec_to_cputime(__val)      \
46         jiffies_to_cputime(timespec_to_jiffies(__val))
47 #define cputime_to_timespec(__ct,__val) \
48         jiffies_to_timespec(cputime_to_jiffies(__ct),__val)
49
50 /*
51  * Convert cputime to timeval and back.
52  */
53 #define timeval_to_cputime(__val)       \
54         jiffies_to_cputime(timeval_to_jiffies(__val))
55 #define cputime_to_timeval(__ct,__val)  \
56         jiffies_to_timeval(cputime_to_jiffies(__ct),__val)
57
58 /*
59  * Convert cputime to clock and back.
60  */
61 #define cputime_to_clock_t(__ct)        \
62         jiffies_to_clock_t(cputime_to_jiffies(__ct))
63 #define clock_t_to_cputime(__x)         \
64         jiffies_to_cputime(clock_t_to_jiffies(__x))
65
66 /*
67  * Convert cputime64 to clock.
68  */
69 #define cputime64_to_clock_t(__ct)      \
70         jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct))
71
72 #endif