Merge remote branch 'wireless-next/master' into ath6kl-next

[cascardo/linux.git] / arch / ia64 / include / asm / cputime.h

diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h
index 6073b18..3deac95 100644 (file)
--- a/arch/ia64/include/asm/cputime.h
+++ b/arch/ia64/include/asm/cputime.h
@@ -26,59 +26,53 @@
 #include <linux/jiffies.h>
 #include <asm/processor.h>
 
-typedef u64 cputime_t;
-typedef u64 cputime64_t;
+typedef u64 __nocast cputime_t;
+typedef u64 __nocast cputime64_t;
 
-#define cputime_zero                   ((cputime_t)0)
 #define cputime_one_jiffy              jiffies_to_cputime(1)
-#define cputime_max                    ((~((cputime_t)0) >> 1) - 1)
-#define cputime_add(__a, __b)          ((__a) +  (__b))
-#define cputime_sub(__a, __b)          ((__a) -  (__b))
-#define cputime_div(__a, __n)          ((__a) /  (__n))
-#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 cputime64_zero                 ((cputime64_t)0)
-#define cputime64_add(__a, __b)                ((__a) + (__b))
-#define cputime64_sub(__a, __b)                ((__a) - (__b))
-#define cputime_to_cputime64(__ct)     (__ct)
 
 /*
  * Convert cputime <-> jiffies (HZ)
  */
-#define cputime_to_jiffies(__ct)       ((__ct) / (NSEC_PER_SEC / HZ))
-#define jiffies_to_cputime(__jif)      ((__jif) * (NSEC_PER_SEC / HZ))
-#define cputime64_to_jiffies64(__ct)   ((__ct) / (NSEC_PER_SEC / HZ))
-#define jiffies64_to_cputime64(__jif)  ((__jif) * (NSEC_PER_SEC / HZ))
+#define cputime_to_jiffies(__ct)       \
+       ((__force u64)(__ct) / (NSEC_PER_SEC / HZ))
+#define jiffies_to_cputime(__jif)      \
+       (__force cputime_t)((__jif) * (NSEC_PER_SEC / HZ))
+#define cputime64_to_jiffies64(__ct)   \
+       ((__force u64)(__ct) / (NSEC_PER_SEC / HZ))
+#define jiffies64_to_cputime64(__jif)  \
+       (__force cputime64_t)((__jif) * (NSEC_PER_SEC / HZ))
 
 /*
  * Convert cputime <-> microseconds
  */
-#define cputime_to_usecs(__ct)         ((__ct) / NSEC_PER_USEC)
-#define usecs_to_cputime(__usecs)      ((__usecs) * NSEC_PER_USEC)
+#define cputime_to_usecs(__ct)         \
+       ((__force u64)(__ct) / NSEC_PER_USEC)
+#define usecs_to_cputime(__usecs)      \
+       (__force cputime_t)((__usecs) * NSEC_PER_USEC)
+#define usecs_to_cputime64(__usecs)    \
+       (__force cputime64_t)((__usecs) * NSEC_PER_USEC)
 
 /*
  * Convert cputime <-> seconds
  */
-#define cputime_to_secs(__ct)          ((__ct) / NSEC_PER_SEC)
-#define secs_to_cputime(__secs)                ((__secs) * NSEC_PER_SEC)
+#define cputime_to_secs(__ct)          \
+       ((__force u64)(__ct) / NSEC_PER_SEC)
+#define secs_to_cputime(__secs)                \
+       (__force cputime_t)((__secs) * NSEC_PER_SEC)
 
 /*
  * Convert cputime <-> timespec (nsec)
  */
 static inline cputime_t timespec_to_cputime(const struct timespec *val)
 {
-       cputime_t ret = val->tv_sec * NSEC_PER_SEC;
-       return (ret + val->tv_nsec);
+       u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_nsec;
+       return (__force cputime_t) ret;
 }
 static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val)
 {
-       val->tv_sec  = ct / NSEC_PER_SEC;
-       val->tv_nsec = ct % NSEC_PER_SEC;
+       val->tv_sec  = (__force u64) ct / NSEC_PER_SEC;
+       val->tv_nsec = (__force u64) ct % NSEC_PER_SEC;
 }
 
 /*
@@ -86,25 +80,28 @@ static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val)
  */
 static inline cputime_t timeval_to_cputime(struct timeval *val)
 {
-       cputime_t ret = val->tv_sec * NSEC_PER_SEC;
-       return (ret + val->tv_usec * NSEC_PER_USEC);
+       u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_usec * NSEC_PER_USEC;
+       return (__force cputime_t) ret;
 }
 static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val)
 {
-       val->tv_sec = ct / NSEC_PER_SEC;
-       val->tv_usec = (ct % NSEC_PER_SEC) / NSEC_PER_USEC;
+       val->tv_sec = (__force u64) ct / NSEC_PER_SEC;
+       val->tv_usec = ((__force u64) ct % NSEC_PER_SEC) / NSEC_PER_USEC;
 }
 
 /*
  * Convert cputime <-> clock (USER_HZ)
  */
-#define cputime_to_clock_t(__ct)       ((__ct) / (NSEC_PER_SEC / USER_HZ))
-#define clock_t_to_cputime(__x)                ((__x) * (NSEC_PER_SEC / USER_HZ))
+#define cputime_to_clock_t(__ct)       \
+       ((__force u64)(__ct) / (NSEC_PER_SEC / USER_HZ))
+#define clock_t_to_cputime(__x)                \
+       (__force cputime_t)((__x) * (NSEC_PER_SEC / USER_HZ))
 
 /*
  * Convert cputime64 to clock.
  */
-#define cputime64_to_clock_t(__ct)      cputime_to_clock_t((cputime_t)__ct)
+#define cputime64_to_clock_t(__ct)     \
+       cputime_to_clock_t((__force cputime_t)__ct)
 
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING */
 #endif /* __IA64_CPUTIME_H */