2 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 87165f06a307..a5ce0bbeadb5 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -120,6 +120,13 @@ struct cpufreq_policy {
         bool                    fast_switch_possible;
         bool                    fast_switch_enabled;
 
+        /*
+         * Preferred average time interval between consecutive invocations of
+         * the driver to set the frequency for this policy.  To be set by the
+         * scaling driver (0, which is the default, means no preference).
+         */
+        unsigned int            transition_delay_us;
+
          /* Cached frequency lookup from cpufreq_driver_resolve_freq. */
         unsigned int cached_target_freq;
         int cached_resolved_idx;
diff --git a/include/linux/tick.h b/include/linux/tick.h
index a04fea19676f..fe01e68bf520 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -117,6 +117,7 @@ extern void tick_nohz_idle_enter(void);
 extern void tick_nohz_idle_exit(void);
 extern void tick_nohz_irq_exit(void);
 extern ktime_t tick_nohz_get_sleep_length(void);
+extern unsigned long tick_nohz_get_idle_calls(void);
 extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
 extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time);
 #else /* !CONFIG_NO_HZ_COMMON */