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author | Thomas Gleixner <tglx@linutronix.de> | 2016-06-21 09:22:51 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2016-06-21 09:22:51 +0300 |
commit | c7d6b5a22c00a19b513353469d89062264a7235f (patch) | |
tree | e693b4d3cd596471a2516529d6ef5c3ed9efcbdc /kernel/time/timeconv.c | |
parent | 86721ab63b61ef1dd7305308e4049f644703decf (diff) | |
parent | 7c71feb0a6766c7c3a262e3cc33ae231f3953cb6 (diff) | |
download | linux-c7d6b5a22c00a19b513353469d89062264a7235f.tar.xz |
Merge branch 'fortglx/4.8/time' of https://git.linaro.org/people/john.stultz/linux into timers/core
Pull time(keeping) updates from John Stultz:
- Handle the 1ns issue with the old refusing to die vsyscall machinery
- More y2038 updates
- Documentation fixes
- Simplify clocksource handling
Diffstat (limited to 'kernel/time/timeconv.c')
-rw-r--r-- | kernel/time/timeconv.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/time/timeconv.c b/kernel/time/timeconv.c index 86628e755f38..7142580ad94f 100644 --- a/kernel/time/timeconv.c +++ b/kernel/time/timeconv.c @@ -67,20 +67,21 @@ static const unsigned short __mon_yday[2][13] = { #define SECS_PER_DAY (SECS_PER_HOUR * 24) /** - * time_to_tm - converts the calendar time to local broken-down time + * time64_to_tm - converts the calendar time to local broken-down time * * @totalsecs the number of seconds elapsed since 00:00:00 on January 1, 1970, * Coordinated Universal Time (UTC). * @offset offset seconds adding to totalsecs. * @result pointer to struct tm variable to receive broken-down time */ -void time_to_tm(time_t totalsecs, int offset, struct tm *result) +void time64_to_tm(time64_t totalsecs, int offset, struct tm *result) { long days, rem, y; + int remainder; const unsigned short *ip; - days = totalsecs / SECS_PER_DAY; - rem = totalsecs % SECS_PER_DAY; + days = div_s64_rem(totalsecs, SECS_PER_DAY, &remainder); + rem = remainder; rem += offset; while (rem < 0) { rem += SECS_PER_DAY; @@ -124,4 +125,4 @@ void time_to_tm(time_t totalsecs, int offset, struct tm *result) result->tm_mon = y; result->tm_mday = days + 1; } -EXPORT_SYMBOL(time_to_tm); +EXPORT_SYMBOL(time64_to_tm); |