[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>
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 6acfdbb..99905e1 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 @@
* 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;
}
/*