aboutsummaryrefslogtreecommitdiff
path: root/include/asm-s390/cputime.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-08-14 14:58:01 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-14 14:58:01 +0200
commit51ca3c679194e7435c25b8e77b0a73c597e41ae9 (patch)
treea681dca369607ab0f371d5246b0f75140b860a8a /include/asm-s390/cputime.h
parentb55793f7528ce1b73c25b3ac8a86a6cda2a0f9a4 (diff)
parentb635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff)
Merge branch 'linus' into x86/core
Conflicts: arch/x86/kernel/genapic_64.c include/asm-x86/kvm_host.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-s390/cputime.h')
-rw-r--r--include/asm-s390/cputime.h177
1 files changed, 0 insertions, 177 deletions
diff --git a/include/asm-s390/cputime.h b/include/asm-s390/cputime.h
deleted file mode 100644
index 133ce054fc8..00000000000
--- a/include/asm-s390/cputime.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * include/asm-s390/cputime.h
- *
- * (C) Copyright IBM Corp. 2004
- *
- * Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
- */
-
-#ifndef _S390_CPUTIME_H
-#define _S390_CPUTIME_H
-
-#include <asm/div64.h>
-
-/* We want to use micro-second resolution. */
-
-typedef unsigned long long cputime_t;
-typedef unsigned long long cputime64_t;
-
-#ifndef __s390x__
-
-static inline unsigned int
-__div(unsigned long long n, unsigned int base)
-{
- register_pair rp;
-
- rp.pair = n >> 1;
- asm ("dr %0,%1" : "+d" (rp) : "d" (base >> 1));
- return rp.subreg.odd;
-}
-
-#else /* __s390x__ */
-
-static inline unsigned int
-__div(unsigned long long n, unsigned int base)
-{
- return n / base;
-}
-
-#endif /* __s390x__ */
-
-#define cputime_zero (0ULL)
-#define cputime_max ((~0UL >> 1) - 1)
-#define cputime_add(__a, __b) ((__a) + (__b))
-#define cputime_sub(__a, __b) ((__a) - (__b))
-#define cputime_div(__a, __n) ({ \
- unsigned long long __div = (__a); \
- do_div(__div,__n); \
- __div; \
-})
-#define cputime_halve(__a) ((__a) >> 1)
-#define cputime_eq(__a, __b) ((__a) == (__b))
-#define cputime_gt(__a, __b) ((__a) > (__b))
-#define cputime_ge(__a, __b) ((__a) >= (__b))
-#define cputime_lt(__a, __b) ((__a) < (__b))
-#define cputime_le(__a, __b) ((__a) <= (__b))
-#define cputime_to_jiffies(__ct) (__div((__ct), 1000000 / HZ))
-#define cputime_to_scaled(__ct) (__ct)
-#define jiffies_to_cputime(__hz) ((cputime_t)(__hz) * (1000000 / HZ))
-
-#define cputime64_zero (0ULL)
-#define cputime64_add(__a, __b) ((__a) + (__b))
-#define cputime_to_cputime64(__ct) (__ct)
-
-static inline u64
-cputime64_to_jiffies64(cputime64_t cputime)
-{
- do_div(cputime, 1000000 / HZ);
- return cputime;
-}
-
-/*
- * Convert cputime to milliseconds and back.
- */
-static inline unsigned int
-cputime_to_msecs(const cputime_t cputime)
-{
- return __div(cputime, 1000);
-}
-
-static inline cputime_t
-msecs_to_cputime(const unsigned int m)
-{
- return (cputime_t) m * 1000;
-}
-
-/*
- * Convert cputime to milliseconds and back.
- */
-static inline unsigned int
-cputime_to_secs(const cputime_t cputime)
-{
- return __div(cputime, 1000000);
-}
-
-static inline cputime_t
-secs_to_cputime(const unsigned int s)
-{
- return (cputime_t) s * 1000000;
-}
-
-/*
- * Convert cputime to timespec and back.
- */
-static inline cputime_t
-timespec_to_cputime(const struct timespec *value)
-{
- return value->tv_nsec / 1000 + (u64) value->tv_sec * 1000000;
-}
-
-static inline void
-cputime_to_timespec(const cputime_t cputime, struct timespec *value)
-{
-#ifndef __s390x__
- register_pair rp;
-
- rp.pair = cputime >> 1;
- asm ("dr %0,%1" : "+d" (rp) : "d" (1000000 >> 1));
- value->tv_nsec = rp.subreg.even * 1000;
- value->tv_sec = rp.subreg.odd;
-#else
- value->tv_nsec = (cputime % 1000000) * 1000;
- value->tv_sec = cputime / 1000000;
-#endif
-}
-
-/*
- * Convert cputime to timeval and back.
- * Since cputime and timeval have the same resolution (microseconds)
- * this is easy.
- */
-static inline cputime_t
-timeval_to_cputime(const struct timeval *value)
-{
- return value->tv_usec + (u64) value->tv_sec * 1000000;
-}
-
-static inline void
-cputime_to_timeval(const cputime_t cputime, struct timeval *value)
-{
-#ifndef __s390x__
- register_pair rp;
-
- rp.pair = cputime >> 1;
- asm ("dr %0,%1" : "+d" (rp) : "d" (1000000 >> 1));
- value->tv_usec = rp.subreg.even;
- value->tv_sec = rp.subreg.odd;
-#else
- value->tv_usec = cputime % 1000000;
- value->tv_sec = cputime / 1000000;
-#endif
-}
-
-/*
- * Convert cputime to clock and back.
- */
-static inline clock_t
-cputime_to_clock_t(cputime_t cputime)
-{
- return __div(cputime, 1000000 / USER_HZ);
-}
-
-static inline cputime_t
-clock_t_to_cputime(unsigned long x)
-{
- return (cputime_t) x * (1000000 / USER_HZ);
-}
-
-/*
- * Convert cputime64 to clock.
- */
-static inline clock_t
-cputime64_to_clock_t(cputime64_t cputime)
-{
- return __div(cputime, 1000000 / USER_HZ);
-}
-
-#endif /* _S390_CPUTIME_H */