X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Fasm-generic%2Fcputime.h;h=9a62937c56ca342812177e1022910194ca8fba7a;hb=ba01a87e37d3ca9efe141e2907c2ec3f89490b4f;hp=12a1764f612b2709360eb90f9c084b2dff3a8bb9;hpb=c126dea771be1b3c370c0ffc4a09e6a82d492a49;p=cascardo%2Flinux.git

diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h
index 12a1764f612b..9a62937c56ca 100644
--- a/include/asm-generic/cputime.h
+++ b/include/asm-generic/cputime.h
@@ -4,71 +4,66 @@
 #include <linux/time.h>
 #include <linux/jiffies.h>
 
-typedef unsigned long cputime_t;
+typedef unsigned long __nocast cputime_t;
 
-#define cputime_zero			(0UL)
 #define cputime_one_jiffy		jiffies_to_cputime(1)
-#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)		((__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 cputime_to_jiffies(__ct)	(__ct)
+#define cputime_to_jiffies(__ct)	(__force unsigned long)(__ct)
 #define cputime_to_scaled(__ct)		(__ct)
-#define jiffies_to_cputime(__hz)	(__hz)
+#define jiffies_to_cputime(__hz)	(__force cputime_t)(__hz)
 
-typedef u64 cputime64_t;
+typedef u64 __nocast cputime64_t;
 
-#define cputime64_zero (0ULL)
-#define cputime64_add(__a, __b)		((__a) + (__b))
-#define cputime64_sub(__a, __b)		((__a) - (__b))
-#define cputime64_to_jiffies64(__ct)	(__ct)
-#define jiffies64_to_cputime64(__jif)	(__jif)
-#define cputime_to_cputime64(__ct)	((u64) __ct)
-#define cputime64_gt(__a, __b)		((__a) >  (__b))
+#define cputime64_to_jiffies64(__ct)	(__force u64)(__ct)
+#define jiffies64_to_cputime64(__jif)	(__force cputime64_t)(__jif)
 
-#define nsecs_to_cputime64(__ct)	nsecs_to_jiffies64(__ct)
+#define nsecs_to_cputime64(__ct)	\
+	jiffies64_to_cputime64(nsecs_to_jiffies64(__ct))
 
 
 /*
  * Convert cputime to microseconds and back.
  */
-#define cputime_to_usecs(__ct)		jiffies_to_usecs(__ct)
-#define usecs_to_cputime(__msecs)	usecs_to_jiffies(__msecs)
-#define usecs_to_cputime64(__msecs)	nsecs_to_jiffies64((__msecs) * 1000)
+#define cputime_to_usecs(__ct)		\
+	jiffies_to_usecs(cputime_to_jiffies(__ct))
+#define usecs_to_cputime(__usec)	\
+	jiffies_to_cputime(usecs_to_jiffies(__usec))
+#define usecs_to_cputime64(__usec)	\
+	jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000))
 
 /*
  * Convert cputime to seconds and back.
  */
-#define cputime_to_secs(jif)		((jif) / HZ)
-#define secs_to_cputime(sec)		((sec) * HZ)
+#define cputime_to_secs(jif)		(cputime_to_jiffies(jif) / HZ)
+#define secs_to_cputime(sec)		jiffies_to_cputime((sec) * HZ)
 
 /*
  * Convert cputime to timespec and back.
  */
-#define timespec_to_cputime(__val)	timespec_to_jiffies(__val)
-#define cputime_to_timespec(__ct,__val)	jiffies_to_timespec(__ct,__val)
+#define timespec_to_cputime(__val)	\
+	jiffies_to_cputime(timespec_to_jiffies(__val))
+#define cputime_to_timespec(__ct,__val)	\
+	jiffies_to_timespec(cputime_to_jiffies(__ct),__val)
 
 /*
  * Convert cputime to timeval and back.
  */
-#define timeval_to_cputime(__val)	timeval_to_jiffies(__val)
-#define cputime_to_timeval(__ct,__val)	jiffies_to_timeval(__ct,__val)
+#define timeval_to_cputime(__val)	\
+	jiffies_to_cputime(timeval_to_jiffies(__val))
+#define cputime_to_timeval(__ct,__val)	\
+	jiffies_to_timeval(cputime_to_jiffies(__ct),__val)
 
 /*
  * Convert cputime to clock and back.
  */
-#define cputime_to_clock_t(__ct)	jiffies_to_clock_t(__ct)
-#define clock_t_to_cputime(__x)		clock_t_to_jiffies(__x)
+#define cputime_to_clock_t(__ct)	\
+	jiffies_to_clock_t(cputime_to_jiffies(__ct))
+#define clock_t_to_cputime(__x)		\
+	jiffies_to_cputime(clock_t_to_jiffies(__x))
 
 /*
  * Convert cputime64 to clock.
  */
-#define cputime64_to_clock_t(__ct)	jiffies_64_to_clock_t(__ct)
+#define cputime64_to_clock_t(__ct)	\
+	jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct))
 
 #endif