diff options
| author | George Anzinger <george@wildturkeyranch.net> | 2006-02-03 03:04:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 08:32:06 -0800 |
| commit | 88fc3897e3219e63ae6e2d180a6c87d033ef9f3b (patch) | |
| tree | 4443e273b15c2f07229d65b90df2ae3579afb80d | |
| parent | 034b91a3b66cf9d2983ac45f73162395c0936c36 (diff) | |
[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>
| -rw-r--r-- | kernel/time.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/time.c b/kernel/time.c index 1f23e683d6aa..804539165d8b 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -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; } |