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-rw-r--r--include/linux/tick.h1
-rw-r--r--kernel/time/tick-sched.c5
2 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h
index d2ae79e..0343eed 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -60,7 +60,6 @@ struct tick_sched {
ktime_t idle_waketime;
ktime_t idle_exittime;
ktime_t idle_sleeptime;
- ktime_t idle_lastupdate;
ktime_t sleep_length;
unsigned long last_jiffies;
unsigned long next_jiffies;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index e86e1c6..50953f4 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -158,16 +158,13 @@ update_ts_time_stats(struct tick_sched *ts, ktime_t now, u64 *last_update_time)
{
ktime_t delta;
- ts->idle_lastupdate = now;
if (ts->idle_active) {
delta = ktime_sub(now, ts->idle_entrytime);
ts->idle_sleeptime = ktime_add(ts->idle_sleeptime, delta);
ts->idle_entrytime = now;
}
- if (ts->idle_active && last_update_time)
- *last_update_time = ktime_to_us(ts->idle_lastupdate);
- else
+ if (last_update_time)
*last_update_time = ktime_to_us(now);
}
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