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-rw-r--r--kernel/sched_clock.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c
index b96559cb96a..4b8474c966d 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);