From 88fc3897e3219e63ae6e2d180a6c87d033ef9f3b Mon Sep 17 00:00:00 2001 From: George Anzinger Date: Fri, 3 Feb 2006 03:04:20 -0800 Subject: [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 Signed-off-by: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/time.c | 13 +++++++------ 1 file 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; } -- cgit v1.2.3-58-ga151