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[PATCH] Normalize timespec for negative values in ns_to_timespec 

- In case of a negative nsec value the result of the division must be
  normalized.

- Remove inline from an exported function.

Signed-off-by: George Anzinger <george@wildturkeyranch.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
George Anzinger 2006-02-03 03:04:20 -08:00 committed by Linus Torvalds
parent 034b91a3b6
commit 88fc3897e3
1 changed files with 7 additions and 6 deletions
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13
kernel/time.c
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@ -637,15 +637,16 @@ void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec)
*
* Returns the timespec representation of the nsec parameter.
*/
inline struct timespec ns_to_timespec(const nsec_t nsec)
struct timespec ns_to_timespec(const nsec_t nsec)
{
struct timespec ts;
if (nsec)
ts.tv_sec = div_long_long_rem_signed(nsec, NSEC_PER_SEC,
&ts.tv_nsec);
else
ts.tv_sec = ts.tv_nsec = 0;
if (!nsec)
return (struct timespec) {0, 0};
ts.tv_sec = div_long_long_rem_signed(nsec, NSEC_PER_SEC, &ts.tv_nsec);
if (unlikely(nsec < 0))
set_normalized_timespec(&ts, ts.tv_sec, ts.tv_nsec);
return ts;
}