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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-07-16 23:04:20 +0200 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2014-07-23 19:18:01 +0200 |
| commit | 48064f5f67d58f95094305ac575d5372b58e265f (patch) | |
| tree | 5ac9a039f7ada7542311859d7cce26d82cec60ba | |
| parent | timekeeping: Use ktime_t data for ktime_get_update_offsets_now() (diff) | |
| download | linux-48064f5f67d58f95094305ac575d5372b58e265f.tar.xz linux-48064f5f67d58f95094305ac575d5372b58e265f.zip | |
timekeeping; Use ktime based data for ktime_get_update_offsets_tick()
No need to juggle with timespecs.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
| -rw-r--r-- | kernel/time/timekeeping.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 54d90529f99d..e99350319eec 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -1636,22 +1636,22 @@ ktime_t ktime_get_update_offsets_tick(ktime_t *offs_real, ktime_t *offs_boot, ktime_t *offs_tai) { struct timekeeper *tk = &tk_core.timekeeper; - struct timespec64 ts; - ktime_t now; unsigned int seq; + ktime_t base; + u64 nsecs; do { seq = read_seqcount_begin(&tk_core.seq); - ts = tk_xtime(tk); + base = tk->base_mono; + nsecs = tk->xtime_nsec >> tk->shift; + *offs_real = tk->offs_real; *offs_boot = tk->offs_boot; *offs_tai = tk->offs_tai; } while (read_seqcount_retry(&tk_core.seq, seq)); - now = ktime_set(ts.tv_sec, ts.tv_nsec); - now = ktime_sub(now, *offs_real); - return now; + return ktime_add_ns(base, nsecs); } #ifdef CONFIG_HIGH_RES_TIMERS |