diff --git a/drivers/devfreq/governor_memlat.c b/drivers/devfreq/governor_memlat.c
index 57640063c643..33ce6e2765ee 100644
--- a/drivers/devfreq/governor_memlat.c
+++ b/drivers/devfreq/governor_memlat.c
@@ -451,6 +451,16 @@ static struct devfreq_governor devfreq_gov_compute = {
 	.event_handler = devfreq_memlat_ev_handler,
 };
 
+void memlat_set_immutable_flag(unsigned int flag)
+{
+	unsigned int *memlat_ptr = (unsigned int *)&devfreq_gov_memlat.immutable;
+	unsigned int *compute_ptr = (unsigned int *)&devfreq_gov_compute.immutable;
+
+	*memlat_ptr = flag;
+	*compute_ptr = flag;
+}
+EXPORT_SYMBOL(memlat_set_immutable_flag);
+
 #define NUM_COLS	2
 static struct core_dev_map *init_core_dev_map(struct device *dev,
 					struct device_node *of_node,
diff --git a/drivers/soc/qcom/rimps_memlat.c b/drivers/soc/qcom/rimps_memlat.c
index 957825e959ad..1c3de9aa69fd 100644
--- a/drivers/soc/qcom/rimps_memlat.c
+++ b/drivers/soc/qcom/rimps_memlat.c
@@ -807,6 +807,21 @@ static int memlat_event_cpu_hp_init(void)
 	return ret;
 }
 
+void rimps_force_free_pmu_events(unsigned int flag)
+{
+	unsigned int cpu;
+
+	get_online_cpus();
+	for_each_possible_cpu(cpu) {
+		if (flag)
+			memlat_event_hotplug_going_down(cpu);
+		else
+			memlat_event_hotplug_coming_up(cpu);
+	}
+	put_online_cpus();
+}
+EXPORT_SYMBOL(rimps_force_free_pmu_events);
+
 static int memlat_idle_notif(struct notifier_block *nb,
 					unsigned long action,
 					void *data)