[PATCH] hrtimer: move div_long_long_rem out of jiffies.h

move div_long_long_rem() from jiffies.h into a new calc64.h include file, as
it is a general math function useful for other things than the jiffy code.
Convert it to an inline function

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 12 deletions

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 6acfdbba734b..99905e180532 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -1,21 +1,12 @@
 #ifndef _LINUX_JIFFIES_H
 #define _LINUX_JIFFIES_H
 
+#include <linux/calc64.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <asm/param.h>                  /* for HZ */
-#include <asm/div64.h>
-
-#ifndef div_long_long_rem
-#define div_long_long_rem(dividend,divisor,remainder) \
-({                                                      \
-        u64 result = dividend;                          \
-        *remainder = do_div(result,divisor);            \
-        result;                                         \
-})
-#endif
 
 /*
  * The following defines establish the engineering parameters of the PLL
@@ -373,8 +364,11 @@ jiffies_to_timeval(const unsigned long jiffies, struct timeval *value)
          * one divide.
          */
         u64 nsec = (u64)jiffies * TICK_NSEC;
-        value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec);
-        value->tv_usec /= NSEC_PER_USEC;
+        long tv_usec;
+
+        value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &tv_usec);
+        tv_usec /= NSEC_PER_USEC;
+        value->tv_usec = tv_usec;
 }
 
 /*