diff options
Diffstat (limited to 'kernel/sched_clock.c')
| -rw-r--r-- | kernel/sched_clock.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index b96559cb96a5..4b8474c966dc 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -53,7 +53,6 @@ struct sched_clock_data { raw_spinlock_t lock; unsigned long tick_jiffies; - u64 prev_raw; u64 tick_raw; u64 tick_gtod; u64 clock; @@ -84,7 +83,6 @@ void sched_clock_init(void) scd->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED; scd->tick_jiffies = now_jiffies; - scd->prev_raw = 0; scd->tick_raw = 0; scd->tick_gtod = ktime_now; scd->clock = ktime_now; @@ -105,7 +103,7 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now) long delta_jiffies = now_jiffies - scd->tick_jiffies; u64 clock = scd->clock; u64 min_clock, max_clock; - s64 delta = now - scd->prev_raw; + s64 delta = now - scd->tick_raw; WARN_ON_ONCE(!irqs_disabled()); min_clock = scd->tick_gtod + delta_jiffies * TICK_NSEC; @@ -130,7 +128,6 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now) if (unlikely(clock < min_clock)) clock = min_clock; - scd->prev_raw = now; scd->tick_jiffies = now_jiffies; scd->clock = clock; } @@ -234,7 +231,6 @@ void sched_clock_idle_wakeup_event(u64 delta_ns) * rq clock: */ __raw_spin_lock(&scd->lock); - scd->prev_raw = now; scd->clock += delta_ns; __raw_spin_unlock(&scd->lock); |