1#ifndef _ASM_GENERIC_CPUTIME_JIFFIES_H
2#define _ASM_GENERIC_CPUTIME_JIFFIES_H
3
4typedef 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
13typedef 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