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| author | Thomas Gleixner <tglx@linutronix.de> | 2006-01-09 20:52:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-10 08:01:35 -0800 |
| commit | 5cca7619a562c9d98a3a0123dc878d79bf3c8fb3 (patch) | |
| tree | 5efaebf38b6e546e8653f010209bbe3a29831810 /include/linux/jiffies.h | |
| parent | af4cd3fe4cfa75ca74f8d8622867371289043a8d (diff) | |
| download | lwn-5cca7619a562c9d98a3a0123dc878d79bf3c8fb3.tar.gz lwn-5cca7619a562c9d98a3a0123dc878d79bf3c8fb3.zip | |
[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>
Diffstat (limited to 'include/linux/jiffies.h')
| -rw-r--r-- | include/linux/jiffies.h | 18 |
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; } /* |