diff options
| -rw-r--r-- | kernel/time/timekeeping.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index d10bd734b15..f93f60cd97a 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -1618,9 +1618,10 @@ EXPORT_SYMBOL_GPL(ktime_get_monotonic_offset); */ int do_adjtimex(struct timex *txc) { + struct timekeeper *tk = &timekeeper; unsigned long flags; struct timespec ts; - s32 tai, orig_tai; + s32 tai; int ret; /* Validate the data before disabling interrupts */ @@ -1640,19 +1641,17 @@ int do_adjtimex(struct timex *txc) } getnstimeofday(&ts); - orig_tai = tai = timekeeping_get_tai_offset(); raw_spin_lock_irqsave(&timekeeper_lock, flags); write_seqcount_begin(&timekeeper_seq); + tai = tk->tai_offset; ret = __do_adjtimex(txc, &ts, &tai); + __timekeeping_set_tai_offset(tk, tai); write_seqcount_end(&timekeeper_seq); raw_spin_unlock_irqrestore(&timekeeper_lock, flags); - if (tai != orig_tai) - timekeeping_set_tai_offset(tai); - return ret; } |