diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 08df7a1..85963fc 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -128,6 +128,11 @@
 static LIST_HEAD(cpufreq_governor_list);
 static DEFINE_MUTEX(cpufreq_governor_mutex);
 
+bool have_governor_per_policy(void)
+{
+	return cpufreq_driver->have_governor_per_policy;
+}
+
 static struct cpufreq_policy *__cpufreq_cpu_get(unsigned int cpu, bool sysfs)
 {
 	struct cpufreq_policy *data;
@@ -1546,10 +1551,12 @@
 						policy->cpu, event);
 	ret = policy->governor->governor(policy, event);
 
-	if (event == CPUFREQ_GOV_START)
-		policy->governor->initialized++;
-	else if (event == CPUFREQ_GOV_STOP)
-		policy->governor->initialized--;
+	if (!ret) {
+		if (event == CPUFREQ_GOV_POLICY_INIT)
+			policy->governor->initialized++;
+		else if (event == CPUFREQ_GOV_POLICY_EXIT)
+			policy->governor->initialized--;
+	}
 
 	/* we keep one module reference alive for
 			each CPU governed by this CPU */
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 4fd0006..98b4946 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -20,6 +20,7 @@
 #include <linux/mutex.h>
 #include <linux/notifier.h>
 #include <linux/percpu-defs.h>
+#include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/types.h>
 
@@ -31,17 +32,8 @@
 #define DEF_SAMPLING_DOWN_FACTOR		(1)
 #define MAX_SAMPLING_DOWN_FACTOR		(10)
 
-static struct dbs_data cs_dbs_data;
 static DEFINE_PER_CPU(struct cs_cpu_dbs_info_s, cs_cpu_dbs_info);
 
-static struct cs_dbs_tuners cs_tuners = {
-	.up_threshold = DEF_FREQUENCY_UP_THRESHOLD,
-	.down_threshold = DEF_FREQUENCY_DOWN_THRESHOLD,
-	.sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR,
-	.ignore_nice = 0,
-	.freq_step = 5,
-};
-
 /*
  * Every sampling_rate, we check, if current idle time is less than 20%
  * (default), then we try to increase frequency Every sampling_rate *
@@ -55,24 +47,26 @@
 {
 	struct cs_cpu_dbs_info_s *dbs_info = &per_cpu(cs_cpu_dbs_info, cpu);
 	struct cpufreq_policy *policy = dbs_info->cdbs.cur_policy;
+	struct dbs_data *dbs_data = policy->governor_data;
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int freq_target;
 
 	/*
 	 * break out if we 'cannot' reduce the speed as the user might
 	 * want freq_step to be zero
 	 */
-	if (cs_tuners.freq_step == 0)
+	if (cs_tuners->freq_step == 0)
 		return;
 
 	/* Check for frequency increase */
-	if (load > cs_tuners.up_threshold) {
+	if (load > cs_tuners->up_threshold) {
 		dbs_info->down_skip = 0;
 
 		/* if we are already at full speed then break out early */
 		if (dbs_info->requested_freq == policy->max)
 			return;
 
-		freq_target = (cs_tuners.freq_step * policy->max) / 100;
+		freq_target = (cs_tuners->freq_step * policy->max) / 100;
 
 		/* max freq cannot be less than 100. But who knows.... */
 		if (unlikely(freq_target == 0))
@@ -92,8 +86,8 @@
 	 * support the current CPU usage without triggering the up policy. To be
 	 * safe, we focus 10 points under the threshold.
 	 */
-	if (load < (cs_tuners.down_threshold - 10)) {
-		freq_target = (cs_tuners.freq_step * policy->max) / 100;
+	if (load < (cs_tuners->down_threshold - 10)) {
+		freq_target = (cs_tuners->freq_step * policy->max) / 100;
 
 		dbs_info->requested_freq -= freq_target;
 		if (dbs_info->requested_freq < policy->min)
@@ -119,11 +113,13 @@
 	unsigned int cpu = dbs_info->cdbs.cur_policy->cpu;
 	struct cs_cpu_dbs_info_s *core_dbs_info = &per_cpu(cs_cpu_dbs_info,
 			cpu);
-	int delay = delay_for_sampling_rate(cs_tuners.sampling_rate);
+	struct dbs_data *dbs_data = dbs_info->cdbs.cur_policy->governor_data;
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
+	int delay = delay_for_sampling_rate(cs_tuners->sampling_rate);
 
 	mutex_lock(&core_dbs_info->cdbs.timer_mutex);
-	if (need_load_eval(&core_dbs_info->cdbs, cs_tuners.sampling_rate))
-		dbs_check_cpu(&cs_dbs_data, cpu);
+	if (need_load_eval(&core_dbs_info->cdbs, cs_tuners->sampling_rate))
+		dbs_check_cpu(dbs_data, cpu);
 
 	schedule_delayed_work_on(smp_processor_id(), dw, delay);
 	mutex_unlock(&core_dbs_info->cdbs.timer_mutex);
@@ -154,16 +150,12 @@
 }
 
 /************************** sysfs interface ************************/
-static ssize_t show_sampling_rate_min(struct kobject *kobj,
-				      struct attribute *attr, char *buf)
-{
-	return sprintf(buf, "%u\n", cs_dbs_data.min_sampling_rate);
-}
+static struct common_dbs_data cs_dbs_cdata;
 
-static ssize_t store_sampling_down_factor(struct kobject *a,
-					  struct attribute *b,
-					  const char *buf, size_t count)
+static ssize_t store_sampling_down_factor(struct dbs_data *dbs_data,
+		const char *buf, size_t count)
 {
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
@@ -171,13 +163,14 @@
 	if (ret != 1 || input > MAX_SAMPLING_DOWN_FACTOR || input < 1)
 		return -EINVAL;
 
-	cs_tuners.sampling_down_factor = input;
+	cs_tuners->sampling_down_factor = input;
 	return count;
 }
 
-static ssize_t store_sampling_rate(struct kobject *a, struct attribute *b,
-				   const char *buf, size_t count)
+static ssize_t store_sampling_rate(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
@@ -185,43 +178,46 @@
 	if (ret != 1)
 		return -EINVAL;
 
-	cs_tuners.sampling_rate = max(input, cs_dbs_data.min_sampling_rate);
+	cs_tuners->sampling_rate = max(input, dbs_data->min_sampling_rate);
 	return count;
 }
 
-static ssize_t store_up_threshold(struct kobject *a, struct attribute *b,
-				  const char *buf, size_t count)
+static ssize_t store_up_threshold(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
 
-	if (ret != 1 || input > 100 || input <= cs_tuners.down_threshold)
+	if (ret != 1 || input > 100 || input <= cs_tuners->down_threshold)
 		return -EINVAL;
 
-	cs_tuners.up_threshold = input;
+	cs_tuners->up_threshold = input;
 	return count;
 }
 
-static ssize_t store_down_threshold(struct kobject *a, struct attribute *b,
-				    const char *buf, size_t count)
+static ssize_t store_down_threshold(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
 
 	/* cannot be lower than 11 otherwise freq will not fall */
 	if (ret != 1 || input < 11 || input > 100 ||
-			input >= cs_tuners.up_threshold)
+			input >= cs_tuners->up_threshold)
 		return -EINVAL;
 
-	cs_tuners.down_threshold = input;
+	cs_tuners->down_threshold = input;
 	return count;
 }
 
-static ssize_t store_ignore_nice_load(struct kobject *a, struct attribute *b,
-				      const char *buf, size_t count)
+static ssize_t store_ignore_nice(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int input, j;
 	int ret;
 
@@ -232,10 +228,10 @@
 	if (input > 1)
 		input = 1;
 
-	if (input == cs_tuners.ignore_nice) /* nothing to do */
+	if (input == cs_tuners->ignore_nice) /* nothing to do */
 		return count;
 
-	cs_tuners.ignore_nice = input;
+	cs_tuners->ignore_nice = input;
 
 	/* we need to re-evaluate prev_cpu_idle */
 	for_each_online_cpu(j) {
@@ -243,16 +239,17 @@
 		dbs_info = &per_cpu(cs_cpu_dbs_info, j);
 		dbs_info->cdbs.prev_cpu_idle = get_cpu_idle_time(j,
 						&dbs_info->cdbs.prev_cpu_wall);
-		if (cs_tuners.ignore_nice)
+		if (cs_tuners->ignore_nice)
 			dbs_info->cdbs.prev_cpu_nice =
 				kcpustat_cpu(j).cpustat[CPUTIME_NICE];
 	}
 	return count;
 }
 
-static ssize_t store_freq_step(struct kobject *a, struct attribute *b,
-			       const char *buf, size_t count)
+static ssize_t store_freq_step(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
@@ -267,43 +264,88 @@
 	 * no need to test here if freq_step is zero as the user might actually
 	 * want this, they would be crazy though :)
 	 */
-	cs_tuners.freq_step = input;
+	cs_tuners->freq_step = input;
 	return count;
 }
 
-show_one(cs, sampling_rate, sampling_rate);
-show_one(cs, sampling_down_factor, sampling_down_factor);
-show_one(cs, up_threshold, up_threshold);
-show_one(cs, down_threshold, down_threshold);
-show_one(cs, ignore_nice_load, ignore_nice);
-show_one(cs, freq_step, freq_step);
+show_store_one(cs, sampling_rate);
+show_store_one(cs, sampling_down_factor);
+show_store_one(cs, up_threshold);
+show_store_one(cs, down_threshold);
+show_store_one(cs, ignore_nice);
+show_store_one(cs, freq_step);
+declare_show_sampling_rate_min(cs);
 
-define_one_global_rw(sampling_rate);
-define_one_global_rw(sampling_down_factor);
-define_one_global_rw(up_threshold);
-define_one_global_rw(down_threshold);
-define_one_global_rw(ignore_nice_load);
-define_one_global_rw(freq_step);
-define_one_global_ro(sampling_rate_min);
+gov_sys_pol_attr_rw(sampling_rate);
+gov_sys_pol_attr_rw(sampling_down_factor);
+gov_sys_pol_attr_rw(up_threshold);
+gov_sys_pol_attr_rw(down_threshold);
+gov_sys_pol_attr_rw(ignore_nice);
+gov_sys_pol_attr_rw(freq_step);
+gov_sys_pol_attr_ro(sampling_rate_min);
 
-static struct attribute *dbs_attributes[] = {
-	&sampling_rate_min.attr,
-	&sampling_rate.attr,
-	&sampling_down_factor.attr,
-	&up_threshold.attr,
-	&down_threshold.attr,
-	&ignore_nice_load.attr,
-	&freq_step.attr,
+static struct attribute *dbs_attributes_gov_sys[] = {
+	&sampling_rate_min_gov_sys.attr,
+	&sampling_rate_gov_sys.attr,
+	&sampling_down_factor_gov_sys.attr,
+	&up_threshold_gov_sys.attr,
+	&down_threshold_gov_sys.attr,
+	&ignore_nice_gov_sys.attr,
+	&freq_step_gov_sys.attr,
 	NULL
 };
 
-static struct attribute_group cs_attr_group = {
-	.attrs = dbs_attributes,
+static struct attribute_group cs_attr_group_gov_sys = {
+	.attrs = dbs_attributes_gov_sys,
+	.name = "conservative",
+};
+
+static struct attribute *dbs_attributes_gov_pol[] = {
+	&sampling_rate_min_gov_pol.attr,
+	&sampling_rate_gov_pol.attr,
+	&sampling_down_factor_gov_pol.attr,
+	&up_threshold_gov_pol.attr,
+	&down_threshold_gov_pol.attr,
+	&ignore_nice_gov_pol.attr,
+	&freq_step_gov_pol.attr,
+	NULL
+};
+
+static struct attribute_group cs_attr_group_gov_pol = {
+	.attrs = dbs_attributes_gov_pol,
 	.name = "conservative",
 };
 
 /************************** sysfs end ************************/
 
+static int cs_init(struct dbs_data *dbs_data)
+{
+	struct cs_dbs_tuners *tuners;
+
+	tuners = kzalloc(sizeof(struct cs_dbs_tuners), GFP_KERNEL);
+	if (!tuners) {
+		pr_err("%s: kzalloc failed\n", __func__);
+		return -ENOMEM;
+	}
+
+	tuners->up_threshold = DEF_FREQUENCY_UP_THRESHOLD;
+	tuners->down_threshold = DEF_FREQUENCY_DOWN_THRESHOLD;
+	tuners->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR;
+	tuners->ignore_nice = 0;
+	tuners->freq_step = 5;
+
+	dbs_data->tuners = tuners;
+	dbs_data->min_sampling_rate = MIN_SAMPLING_RATE_RATIO *
+		jiffies_to_usecs(10);
+	mutex_init(&dbs_data->mutex);
+	return 0;
+}
+
+static void cs_exit(struct dbs_data *dbs_data)
+{
+	kfree(dbs_data->tuners);
+}
+
 define_get_cpu_dbs_routines(cs_cpu_dbs_info);
 
 static struct notifier_block cs_cpufreq_notifier_block = {
@@ -314,21 +356,23 @@
 	.notifier_block = &cs_cpufreq_notifier_block,
 };
 
-static struct dbs_data cs_dbs_data = {
+static struct common_dbs_data cs_dbs_cdata = {
 	.governor = GOV_CONSERVATIVE,
-	.attr_group = &cs_attr_group,
-	.tuners = &cs_tuners,
+	.attr_group_gov_sys = &cs_attr_group_gov_sys,
+	.attr_group_gov_pol = &cs_attr_group_gov_pol,
 	.get_cpu_cdbs = get_cpu_cdbs,
 	.get_cpu_dbs_info_s = get_cpu_dbs_info_s,
 	.gov_dbs_timer = cs_dbs_timer,
 	.gov_check_cpu = cs_check_cpu,
 	.gov_ops = &cs_ops,
+	.init = cs_init,
+	.exit = cs_exit,
 };
 
 static int cs_cpufreq_governor_dbs(struct cpufreq_policy *policy,
 				   unsigned int event)
 {
-	return cpufreq_governor_dbs(&cs_dbs_data, policy, event);
+	return cpufreq_governor_dbs(policy, &cs_dbs_cdata, event);
 }
 
 #ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE
@@ -343,7 +387,6 @@
 
 static int __init cpufreq_gov_dbs_init(void)
 {
-	mutex_init(&cs_dbs_data.mutex);
 	return cpufreq_register_governor(&cpufreq_gov_conservative);
 }
 
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 5a76086..26fbb72 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -22,12 +22,29 @@
 #include <linux/export.h>
 #include <linux/kernel_stat.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <linux/tick.h>
 #include <linux/types.h>
 #include <linux/workqueue.h>
 
 #include "cpufreq_governor.h"
 
+static struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy)
+{
+	if (have_governor_per_policy())
+		return &policy->kobj;
+	else
+		return cpufreq_global_kobject;
+}
+
+static struct attribute_group *get_sysfs_attr(struct dbs_data *dbs_data)
+{
+	if (have_governor_per_policy())
+		return dbs_data->cdata->attr_group_gov_pol;
+	else
+		return dbs_data->cdata->attr_group_gov_sys;
+}
+
 static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall)
 {
 	u64 idle_time;
@@ -65,7 +82,7 @@
 
 void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
 {
-	struct cpu_dbs_common_info *cdbs = dbs_data->get_cpu_cdbs(cpu);
+	struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
 	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	struct cpufreq_policy *policy;
@@ -73,7 +90,7 @@
 	unsigned int ignore_nice;
 	unsigned int j;
 
-	if (dbs_data->governor == GOV_ONDEMAND)
+	if (dbs_data->cdata->governor == GOV_ONDEMAND)
 		ignore_nice = od_tuners->ignore_nice;
 	else
 		ignore_nice = cs_tuners->ignore_nice;
@@ -87,7 +104,7 @@
 		unsigned int idle_time, wall_time, iowait_time;
 		unsigned int load;
 
-		j_cdbs = dbs_data->get_cpu_cdbs(j);
+		j_cdbs = dbs_data->cdata->get_cpu_cdbs(j);
 
 		cur_idle_time = get_cpu_idle_time(j, &cur_wall_time);
 
@@ -117,9 +134,9 @@
 			idle_time += jiffies_to_usecs(cur_nice_jiffies);
 		}
 
-		if (dbs_data->governor == GOV_ONDEMAND) {
+		if (dbs_data->cdata->governor == GOV_ONDEMAND) {
 			struct od_cpu_dbs_info_s *od_j_dbs_info =
-				dbs_data->get_cpu_dbs_info_s(cpu);
+				dbs_data->cdata->get_cpu_dbs_info_s(cpu);
 
 			cur_iowait_time = get_cpu_iowait_time_us(j,
 					&cur_wall_time);
@@ -145,7 +162,7 @@
 
 		load = 100 * (wall_time - idle_time) / wall_time;
 
-		if (dbs_data->governor == GOV_ONDEMAND) {
+		if (dbs_data->cdata->governor == GOV_ONDEMAND) {
 			int freq_avg = __cpufreq_driver_getavg(policy, j);
 			if (freq_avg <= 0)
 				freq_avg = policy->cur;
@@ -157,7 +174,7 @@
 			max_load = load;
 	}
 
-	dbs_data->gov_check_cpu(cpu, max_load);
+	dbs_data->cdata->gov_check_cpu(cpu, max_load);
 }
 EXPORT_SYMBOL_GPL(dbs_check_cpu);
 
@@ -165,14 +182,14 @@
 				  unsigned int sampling_rate)
 {
 	int delay = delay_for_sampling_rate(sampling_rate);
-	struct cpu_dbs_common_info *cdbs = dbs_data->get_cpu_cdbs(cpu);
+	struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
 
 	schedule_delayed_work_on(cpu, &cdbs->work, delay);
 }
 
 static inline void dbs_timer_exit(struct dbs_data *dbs_data, int cpu)
 {
-	struct cpu_dbs_common_info *cdbs = dbs_data->get_cpu_cdbs(cpu);
+	struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
 
 	cancel_delayed_work_sync(&cdbs->work);
 }
@@ -196,31 +213,128 @@
 }
 EXPORT_SYMBOL_GPL(need_load_eval);
 
-int cpufreq_governor_dbs(struct dbs_data *dbs_data,
-		struct cpufreq_policy *policy, unsigned int event)
+static void set_sampling_rate(struct dbs_data *dbs_data,
+		unsigned int sampling_rate)
 {
+	if (dbs_data->cdata->governor == GOV_CONSERVATIVE) {
+		struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
+		cs_tuners->sampling_rate = sampling_rate;
+	} else {
+		struct od_dbs_tuners *od_tuners = dbs_data->tuners;
+		od_tuners->sampling_rate = sampling_rate;
+	}
+}
+
+int cpufreq_governor_dbs(struct cpufreq_policy *policy,
+		struct common_dbs_data *cdata, unsigned int event)
+{
+	struct dbs_data *dbs_data;
 	struct od_cpu_dbs_info_s *od_dbs_info = NULL;
 	struct cs_cpu_dbs_info_s *cs_dbs_info = NULL;
-	struct cs_ops *cs_ops = NULL;
 	struct od_ops *od_ops = NULL;
-	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
-	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
+	struct od_dbs_tuners *od_tuners = NULL;
+	struct cs_dbs_tuners *cs_tuners = NULL;
 	struct cpu_dbs_common_info *cpu_cdbs;
-	unsigned int *sampling_rate, latency, ignore_nice, j, cpu = policy->cpu;
+	unsigned int sampling_rate, latency, ignore_nice, j, cpu = policy->cpu;
 	int rc;
 
-	cpu_cdbs = dbs_data->get_cpu_cdbs(cpu);
+	if (have_governor_per_policy())
+		dbs_data = policy->governor_data;
+	else
+		dbs_data = cdata->gdbs_data;
 
-	if (dbs_data->governor == GOV_CONSERVATIVE) {
-		cs_dbs_info = dbs_data->get_cpu_dbs_info_s(cpu);
-		sampling_rate = &cs_tuners->sampling_rate;
+	WARN_ON(!dbs_data && (event != CPUFREQ_GOV_POLICY_INIT));
+
+	switch (event) {
+	case CPUFREQ_GOV_POLICY_INIT:
+		if (have_governor_per_policy()) {
+			WARN_ON(dbs_data);
+		} else if (dbs_data) {
+			policy->governor_data = dbs_data;
+			return 0;
+		}
+
+		dbs_data = kzalloc(sizeof(*dbs_data), GFP_KERNEL);
+		if (!dbs_data) {
+			pr_err("%s: POLICY_INIT: kzalloc failed\n", __func__);
+			return -ENOMEM;
+		}
+
+		dbs_data->cdata = cdata;
+		rc = cdata->init(dbs_data);
+		if (rc) {
+			pr_err("%s: POLICY_INIT: init() failed\n", __func__);
+			kfree(dbs_data);
+			return rc;
+		}
+
+		rc = sysfs_create_group(get_governor_parent_kobj(policy),
+				get_sysfs_attr(dbs_data));
+		if (rc) {
+			cdata->exit(dbs_data);
+			kfree(dbs_data);
+			return rc;
+		}
+
+		policy->governor_data = dbs_data;
+
+		/* policy latency is in nS. Convert it to uS first */
+		latency = policy->cpuinfo.transition_latency / 1000;
+		if (latency == 0)
+			latency = 1;
+
+		/* Bring kernel and HW constraints together */
+		dbs_data->min_sampling_rate = max(dbs_data->min_sampling_rate,
+				MIN_LATENCY_MULTIPLIER * latency);
+		set_sampling_rate(dbs_data, max(dbs_data->min_sampling_rate,
+					latency * LATENCY_MULTIPLIER));
+
+		if (dbs_data->cdata->governor == GOV_CONSERVATIVE) {
+			struct cs_ops *cs_ops = dbs_data->cdata->gov_ops;
+
+			cpufreq_register_notifier(cs_ops->notifier_block,
+					CPUFREQ_TRANSITION_NOTIFIER);
+		}
+
+		if (!have_governor_per_policy())
+			cdata->gdbs_data = dbs_data;
+
+		return 0;
+	case CPUFREQ_GOV_POLICY_EXIT:
+		if ((policy->governor->initialized == 1) ||
+				have_governor_per_policy()) {
+			sysfs_remove_group(get_governor_parent_kobj(policy),
+					get_sysfs_attr(dbs_data));
+
+			if (dbs_data->cdata->governor == GOV_CONSERVATIVE) {
+				struct cs_ops *cs_ops = dbs_data->cdata->gov_ops;
+
+				cpufreq_unregister_notifier(cs_ops->notifier_block,
+						CPUFREQ_TRANSITION_NOTIFIER);
+			}
+
+			cdata->exit(dbs_data);
+			kfree(dbs_data);
+			cdata->gdbs_data = NULL;
+		}
+
+		policy->governor_data = NULL;
+		return 0;
+	}
+
+	cpu_cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
+
+	if (dbs_data->cdata->governor == GOV_CONSERVATIVE) {
+		cs_tuners = dbs_data->tuners;
+		cs_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
+		sampling_rate = cs_tuners->sampling_rate;
 		ignore_nice = cs_tuners->ignore_nice;
-		cs_ops = dbs_data->gov_ops;
 	} else {
-		od_dbs_info = dbs_data->get_cpu_dbs_info_s(cpu);
-		sampling_rate = &od_tuners->sampling_rate;
+		od_tuners = dbs_data->tuners;
+		od_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
+		sampling_rate = od_tuners->sampling_rate;
 		ignore_nice = od_tuners->ignore_nice;
-		od_ops = dbs_data->gov_ops;
+		od_ops = dbs_data->cdata->gov_ops;
 	}
 
 	switch (event) {
@@ -232,7 +346,7 @@
 
 		for_each_cpu(j, policy->cpus) {
 			struct cpu_dbs_common_info *j_cdbs =
-				dbs_data->get_cpu_cdbs(j);
+				dbs_data->cdata->get_cpu_cdbs(j);
 
 			j_cdbs->cpu = j;
 			j_cdbs->cur_policy = policy;
@@ -244,69 +358,34 @@
 
 			mutex_init(&j_cdbs->timer_mutex);
 			INIT_DEFERRABLE_WORK(&j_cdbs->work,
-					     dbs_data->gov_dbs_timer);
-		}
-
-		if (!policy->governor->initialized) {
-			rc = sysfs_create_group(cpufreq_global_kobject,
-					dbs_data->attr_group);
-			if (rc) {
-				mutex_unlock(&dbs_data->mutex);
-				return rc;
-			}
+					     dbs_data->cdata->gov_dbs_timer);
 		}
 
 		/*
 		 * conservative does not implement micro like ondemand
 		 * governor, thus we are bound to jiffes/HZ
 		 */
-		if (dbs_data->governor == GOV_CONSERVATIVE) {
+		if (dbs_data->cdata->governor == GOV_CONSERVATIVE) {
 			cs_dbs_info->down_skip = 0;
 			cs_dbs_info->enable = 1;
 			cs_dbs_info->requested_freq = policy->cur;
-
-			if (!policy->governor->initialized) {
-				cpufreq_register_notifier(cs_ops->notifier_block,
-						CPUFREQ_TRANSITION_NOTIFIER);
-
-				dbs_data->min_sampling_rate =
-					MIN_SAMPLING_RATE_RATIO *
-					jiffies_to_usecs(10);
-			}
 		} else {
 			od_dbs_info->rate_mult = 1;
 			od_dbs_info->sample_type = OD_NORMAL_SAMPLE;
 			od_ops->powersave_bias_init_cpu(cpu);
-
-			if (!policy->governor->initialized)
-				od_tuners->io_is_busy = od_ops->io_busy();
 		}
 
-		if (policy->governor->initialized)
-			goto unlock;
-
-		/* policy latency is in nS. Convert it to uS first */
-		latency = policy->cpuinfo.transition_latency / 1000;
-		if (latency == 0)
-			latency = 1;
-
-		/* Bring kernel and HW constraints together */
-		dbs_data->min_sampling_rate = max(dbs_data->min_sampling_rate,
-				MIN_LATENCY_MULTIPLIER * latency);
-		*sampling_rate = max(dbs_data->min_sampling_rate, latency *
-				LATENCY_MULTIPLIER);
-unlock:
 		mutex_unlock(&dbs_data->mutex);
 
 		/* Initiate timer time stamp */
 		cpu_cdbs->time_stamp = ktime_get();
 
 		for_each_cpu(j, policy->cpus)
-			dbs_timer_init(dbs_data, j, *sampling_rate);
+			dbs_timer_init(dbs_data, j, sampling_rate);
 		break;
 
 	case CPUFREQ_GOV_STOP:
-		if (dbs_data->governor == GOV_CONSERVATIVE)
+		if (dbs_data->cdata->governor == GOV_CONSERVATIVE)
 			cs_dbs_info->enable = 0;
 
 		for_each_cpu(j, policy->cpus)
@@ -315,13 +394,6 @@
 		mutex_lock(&dbs_data->mutex);
 		mutex_destroy(&cpu_cdbs->timer_mutex);
 
-		if (policy->governor->initialized == 1) {
-			sysfs_remove_group(cpufreq_global_kobject,
-					dbs_data->attr_group);
-			if (dbs_data->governor == GOV_CONSERVATIVE)
-				cpufreq_unregister_notifier(cs_ops->notifier_block,
-						CPUFREQ_TRANSITION_NOTIFIER);
-		}
 		mutex_unlock(&dbs_data->mutex);
 
 		break;
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 46bde01..c83cabf 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -40,14 +40,75 @@
 /* Ondemand Sampling types */
 enum {OD_NORMAL_SAMPLE, OD_SUB_SAMPLE};
 
-/* Macro creating sysfs show routines */
-#define show_one(_gov, file_name, object)				\
-static ssize_t show_##file_name						\
+/*
+ * Macro for creating governors sysfs routines
+ *
+ * - gov_sys: One governor instance per whole system
+ * - gov_pol: One governor instance per policy
+ */
+
+/* Create attributes */
+#define gov_sys_attr_ro(_name)						\
+static struct global_attr _name##_gov_sys =				\
+__ATTR(_name, 0444, show_##_name##_gov_sys, NULL)
+
+#define gov_sys_attr_rw(_name)						\
+static struct global_attr _name##_gov_sys =				\
+__ATTR(_name, 0644, show_##_name##_gov_sys, store_##_name##_gov_sys)
+
+#define gov_pol_attr_ro(_name)						\
+static struct freq_attr _name##_gov_pol =				\
+__ATTR(_name, 0444, show_##_name##_gov_pol, NULL)
+
+#define gov_pol_attr_rw(_name)						\
+static struct freq_attr _name##_gov_pol =				\
+__ATTR(_name, 0644, show_##_name##_gov_pol, store_##_name##_gov_pol)
+
+#define gov_sys_pol_attr_rw(_name)					\
+	gov_sys_attr_rw(_name);						\
+	gov_pol_attr_rw(_name)
+
+#define gov_sys_pol_attr_ro(_name)					\
+	gov_sys_attr_ro(_name);						\
+	gov_pol_attr_ro(_name)
+
+/* Create show/store routines */
+#define show_one(_gov, file_name)					\
+static ssize_t show_##file_name##_gov_sys				\
 (struct kobject *kobj, struct attribute *attr, char *buf)		\
 {									\
-	return sprintf(buf, "%u\n", _gov##_tuners.object);		\
+	struct _gov##_dbs_tuners *tuners = _gov##_dbs_cdata.gdbs_data->tuners; \
+	return sprintf(buf, "%u\n", tuners->file_name);			\
+}									\
+									\
+static ssize_t show_##file_name##_gov_pol					\
+(struct cpufreq_policy *policy, char *buf)				\
+{									\
+	struct dbs_data *dbs_data = policy->governor_data;		\
+	struct _gov##_dbs_tuners *tuners = dbs_data->tuners;		\
+	return sprintf(buf, "%u\n", tuners->file_name);			\
 }
 
+#define store_one(_gov, file_name)					\
+static ssize_t store_##file_name##_gov_sys				\
+(struct kobject *kobj, struct attribute *attr, const char *buf, size_t count)	\
+{									\
+	struct dbs_data *dbs_data = _gov##_dbs_cdata.gdbs_data;		\
+	return store_##file_name(dbs_data, buf, count);			\
+}									\
+									\
+static ssize_t store_##file_name##_gov_pol				\
+(struct cpufreq_policy *policy, const char *buf, size_t count)		\
+{									\
+	struct dbs_data *dbs_data = policy->governor_data;		\
+	return store_##file_name(dbs_data, buf, count);			\
+}
+
+#define show_store_one(_gov, file_name)					\
+show_one(_gov, file_name);						\
+store_one(_gov, file_name)
+
+/* create helper routines */
 #define define_get_cpu_dbs_routines(_dbs_info)				\
 static struct cpu_dbs_common_info *get_cpu_cdbs(int cpu)		\
 {									\
@@ -103,7 +164,7 @@
 	unsigned int enable:1;
 };
 
-/* Governers sysfs tunables */
+/* Per policy Governers sysfs tunables */
 struct od_dbs_tuners {
 	unsigned int ignore_nice;
 	unsigned int sampling_rate;
@@ -123,31 +184,42 @@
 	unsigned int freq_step;
 };
 
-/* Per Governer data */
-struct dbs_data {
+/* Common Governer data across policies */
+struct dbs_data;
+struct common_dbs_data {
 	/* Common across governors */
 	#define GOV_ONDEMAND		0
 	#define GOV_CONSERVATIVE	1
 	int governor;
-	unsigned int min_sampling_rate;
-	struct attribute_group *attr_group;
-	void *tuners;
+	struct attribute_group *attr_group_gov_sys; /* one governor - system */
+	struct attribute_group *attr_group_gov_pol; /* one governor - policy */
 
-	/* dbs_mutex protects dbs_enable in governor start/stop */
-	struct mutex mutex;
+	/* Common data for platforms that don't set have_governor_per_policy */
+	struct dbs_data *gdbs_data;
 
 	struct cpu_dbs_common_info *(*get_cpu_cdbs)(int cpu);
 	void *(*get_cpu_dbs_info_s)(int cpu);
 	void (*gov_dbs_timer)(struct work_struct *work);
 	void (*gov_check_cpu)(int cpu, unsigned int load);
+	int (*init)(struct dbs_data *dbs_data);
+	void (*exit)(struct dbs_data *dbs_data);
 
 	/* Governor specific ops, see below */
 	void *gov_ops;
 };
 
+/* Governer Per policy data */
+struct dbs_data {
+	struct common_dbs_data *cdata;
+	unsigned int min_sampling_rate;
+	void *tuners;
+
+	/* dbs_mutex protects dbs_enable in governor start/stop */
+	struct mutex mutex;
+};
+
 /* Governor specific ops, will be passed to dbs_data->gov_ops */
 struct od_ops {
-	int (*io_busy)(void);
 	void (*powersave_bias_init_cpu)(int cpu);
 	unsigned int (*powersave_bias_target)(struct cpufreq_policy *policy,
 			unsigned int freq_next, unsigned int relation);
@@ -169,10 +241,25 @@
 	return delay;
 }
 
+#define declare_show_sampling_rate_min(_gov)				\
+static ssize_t show_sampling_rate_min_gov_sys				\
+(struct kobject *kobj, struct attribute *attr, char *buf)		\
+{									\
+	struct dbs_data *dbs_data = _gov##_dbs_cdata.gdbs_data;		\
+	return sprintf(buf, "%u\n", dbs_data->min_sampling_rate);	\
+}									\
+									\
+static ssize_t show_sampling_rate_min_gov_pol				\
+(struct cpufreq_policy *policy, char *buf)				\
+{									\
+	struct dbs_data *dbs_data = policy->governor_data;		\
+	return sprintf(buf, "%u\n", dbs_data->min_sampling_rate);	\
+}
+
 u64 get_cpu_idle_time(unsigned int cpu, u64 *wall);
 void dbs_check_cpu(struct dbs_data *dbs_data, int cpu);
 bool need_load_eval(struct cpu_dbs_common_info *cdbs,
 		unsigned int sampling_rate);
-int cpufreq_governor_dbs(struct dbs_data *dbs_data,
-		struct cpufreq_policy *policy, unsigned int event);
+int cpufreq_governor_dbs(struct cpufreq_policy *policy,
+		struct common_dbs_data *cdata, unsigned int event);
 #endif /* _CPUFREQ_GOVERNER_H */
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index f3eb26c..15e80ee 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -20,6 +20,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/percpu-defs.h>
+#include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/tick.h>
 #include <linux/types.h>
@@ -37,22 +38,12 @@
 #define MIN_FREQUENCY_UP_THRESHOLD		(11)
 #define MAX_FREQUENCY_UP_THRESHOLD		(100)
 
-static struct dbs_data od_dbs_data;
 static DEFINE_PER_CPU(struct od_cpu_dbs_info_s, od_cpu_dbs_info);
 
 #ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND
 static struct cpufreq_governor cpufreq_gov_ondemand;
 #endif
 
-static struct od_dbs_tuners od_tuners = {
-	.up_threshold = DEF_FREQUENCY_UP_THRESHOLD,
-	.sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR,
-	.adj_up_threshold = DEF_FREQUENCY_UP_THRESHOLD -
-			    DEF_FREQUENCY_DOWN_DIFFERENTIAL,
-	.ignore_nice = 0,
-	.powersave_bias = 0,
-};
-
 static void ondemand_powersave_bias_init_cpu(int cpu)
 {
 	struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, cpu);
@@ -98,6 +89,8 @@
 	unsigned int jiffies_total, jiffies_hi, jiffies_lo;
 	struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info,
 						   policy->cpu);
+	struct dbs_data *dbs_data = policy->governor_data;
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 
 	if (!dbs_info->freq_table) {
 		dbs_info->freq_lo = 0;
@@ -108,7 +101,7 @@
 	cpufreq_frequency_table_target(policy, dbs_info->freq_table, freq_next,
 			relation, &index);
 	freq_req = dbs_info->freq_table[index].frequency;
-	freq_reduc = freq_req * od_tuners.powersave_bias / 1000;
+	freq_reduc = freq_req * od_tuners->powersave_bias / 1000;
 	freq_avg = freq_req - freq_reduc;
 
 	/* Find freq bounds for freq_avg in freq_table */
@@ -127,7 +120,7 @@
 		dbs_info->freq_lo_jiffies = 0;
 		return freq_lo;
 	}
-	jiffies_total = usecs_to_jiffies(od_tuners.sampling_rate);
+	jiffies_total = usecs_to_jiffies(od_tuners->sampling_rate);
 	jiffies_hi = (freq_avg - freq_lo) * jiffies_total;
 	jiffies_hi += ((freq_hi - freq_lo) / 2);
 	jiffies_hi /= (freq_hi - freq_lo);
@@ -148,12 +141,15 @@
 
 static void dbs_freq_increase(struct cpufreq_policy *p, unsigned int freq)
 {
-	if (od_tuners.powersave_bias)
+	struct dbs_data *dbs_data = p->governor_data;
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
+
+	if (od_tuners->powersave_bias)
 		freq = powersave_bias_target(p, freq, CPUFREQ_RELATION_H);
 	else if (p->cur == p->max)
 		return;
 
-	__cpufreq_driver_target(p, freq, od_tuners.powersave_bias ?
+	__cpufreq_driver_target(p, freq, od_tuners->powersave_bias ?
 			CPUFREQ_RELATION_L : CPUFREQ_RELATION_H);
 }
 
@@ -170,15 +166,17 @@
 {
 	struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, cpu);
 	struct cpufreq_policy *policy = dbs_info->cdbs.cur_policy;
+	struct dbs_data *dbs_data = policy->governor_data;
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 
 	dbs_info->freq_lo = 0;
 
 	/* Check for frequency increase */
-	if (load_freq > od_tuners.up_threshold * policy->cur) {
+	if (load_freq > od_tuners->up_threshold * policy->cur) {
 		/* If switching to max speed, apply sampling_down_factor */
 		if (policy->cur < policy->max)
 			dbs_info->rate_mult =
-				od_tuners.sampling_down_factor;
+				od_tuners->sampling_down_factor;
 		dbs_freq_increase(policy, policy->max);
 		return;
 	}
@@ -193,9 +191,10 @@
 	 * support the current CPU usage without triggering the up policy. To be
 	 * safe, we focus 10 points under the threshold.
 	 */
-	if (load_freq < od_tuners.adj_up_threshold * policy->cur) {
+	if (load_freq < od_tuners->adj_up_threshold
+			* policy->cur) {
 		unsigned int freq_next;
-		freq_next = load_freq / od_tuners.adj_up_threshold;
+		freq_next = load_freq / od_tuners->adj_up_threshold;
 
 		/* No longer fully busy, reset rate_mult */
 		dbs_info->rate_mult = 1;
@@ -203,7 +202,7 @@
 		if (freq_next < policy->min)
 			freq_next = policy->min;
 
-		if (!od_tuners.powersave_bias) {
+		if (!od_tuners->powersave_bias) {
 			__cpufreq_driver_target(policy, freq_next,
 					CPUFREQ_RELATION_L);
 		} else {
@@ -223,12 +222,14 @@
 	unsigned int cpu = dbs_info->cdbs.cur_policy->cpu;
 	struct od_cpu_dbs_info_s *core_dbs_info = &per_cpu(od_cpu_dbs_info,
 			cpu);
+	struct dbs_data *dbs_data = dbs_info->cdbs.cur_policy->governor_data;
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	int delay, sample_type = core_dbs_info->sample_type;
 	bool eval_load;
 
 	mutex_lock(&core_dbs_info->cdbs.timer_mutex);
 	eval_load = need_load_eval(&core_dbs_info->cdbs,
-			od_tuners.sampling_rate);
+			od_tuners->sampling_rate);
 
 	/* Common NORMAL_SAMPLE setup */
 	core_dbs_info->sample_type = OD_NORMAL_SAMPLE;
@@ -240,13 +241,13 @@
 						CPUFREQ_RELATION_H);
 	} else {
 		if (eval_load)
-			dbs_check_cpu(&od_dbs_data, cpu);
+			dbs_check_cpu(dbs_data, cpu);
 		if (core_dbs_info->freq_lo) {
 			/* Setup timer for SUB_SAMPLE */
 			core_dbs_info->sample_type = OD_SUB_SAMPLE;
 			delay = core_dbs_info->freq_hi_jiffies;
 		} else {
-			delay = delay_for_sampling_rate(od_tuners.sampling_rate
+			delay = delay_for_sampling_rate(od_tuners->sampling_rate
 						* core_dbs_info->rate_mult);
 		}
 	}
@@ -256,12 +257,7 @@
 }
 
 /************************** sysfs interface ************************/
-
-static ssize_t show_sampling_rate_min(struct kobject *kobj,
-				      struct attribute *attr, char *buf)
-{
-	return sprintf(buf, "%u\n", od_dbs_data.min_sampling_rate);
-}
+static struct common_dbs_data od_dbs_cdata;
 
 /**
  * update_sampling_rate - update sampling rate effective immediately if needed.
@@ -276,12 +272,14 @@
  * reducing the sampling rate, we need to make the new value effective
  * immediately.
  */
-static void update_sampling_rate(unsigned int new_rate)
+static void update_sampling_rate(struct dbs_data *dbs_data,
+		unsigned int new_rate)
 {
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	int cpu;
 
-	od_tuners.sampling_rate = new_rate = max(new_rate,
-			od_dbs_data.min_sampling_rate);
+	od_tuners->sampling_rate = new_rate = max(new_rate,
+			dbs_data->min_sampling_rate);
 
 	for_each_online_cpu(cpu) {
 		struct cpufreq_policy *policy;
@@ -322,34 +320,37 @@
 	}
 }
 
-static ssize_t store_sampling_rate(struct kobject *a, struct attribute *b,
-				   const char *buf, size_t count)
+static ssize_t store_sampling_rate(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
 	if (ret != 1)
 		return -EINVAL;
-	update_sampling_rate(input);
+
+	update_sampling_rate(dbs_data, input);
 	return count;
 }
 
-static ssize_t store_io_is_busy(struct kobject *a, struct attribute *b,
-				   const char *buf, size_t count)
+static ssize_t store_io_is_busy(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 
 	ret = sscanf(buf, "%u", &input);
 	if (ret != 1)
 		return -EINVAL;
-	od_tuners.io_is_busy = !!input;
+	od_tuners->io_is_busy = !!input;
 	return count;
 }
 
-static ssize_t store_up_threshold(struct kobject *a, struct attribute *b,
-				  const char *buf, size_t count)
+static ssize_t store_up_threshold(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
@@ -359,23 +360,24 @@
 		return -EINVAL;
 	}
 	/* Calculate the new adj_up_threshold */
-	od_tuners.adj_up_threshold += input;
-	od_tuners.adj_up_threshold -= od_tuners.up_threshold;
+	od_tuners->adj_up_threshold += input;
+	od_tuners->adj_up_threshold -= od_tuners->up_threshold;
 
-	od_tuners.up_threshold = input;
+	od_tuners->up_threshold = input;
 	return count;
 }
 
-static ssize_t store_sampling_down_factor(struct kobject *a,
-			struct attribute *b, const char *buf, size_t count)
+static ssize_t store_sampling_down_factor(struct dbs_data *dbs_data,
+		const char *buf, size_t count)
 {
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	unsigned int input, j;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
 
 	if (ret != 1 || input > MAX_SAMPLING_DOWN_FACTOR || input < 1)
 		return -EINVAL;
-	od_tuners.sampling_down_factor = input;
+	od_tuners->sampling_down_factor = input;
 
 	/* Reset down sampling multiplier in case it was active */
 	for_each_online_cpu(j) {
@@ -386,9 +388,10 @@
 	return count;
 }
 
-static ssize_t store_ignore_nice_load(struct kobject *a, struct attribute *b,
-				      const char *buf, size_t count)
+static ssize_t store_ignore_nice(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 
@@ -401,10 +404,10 @@
 	if (input > 1)
 		input = 1;
 
-	if (input == od_tuners.ignore_nice) { /* nothing to do */
+	if (input == od_tuners->ignore_nice) { /* nothing to do */
 		return count;
 	}
-	od_tuners.ignore_nice = input;
+	od_tuners->ignore_nice = input;
 
 	/* we need to re-evaluate prev_cpu_idle */
 	for_each_online_cpu(j) {
@@ -412,7 +415,7 @@
 		dbs_info = &per_cpu(od_cpu_dbs_info, j);
 		dbs_info->cdbs.prev_cpu_idle = get_cpu_idle_time(j,
 						&dbs_info->cdbs.prev_cpu_wall);
-		if (od_tuners.ignore_nice)
+		if (od_tuners->ignore_nice)
 			dbs_info->cdbs.prev_cpu_nice =
 				kcpustat_cpu(j).cpustat[CPUTIME_NICE];
 
@@ -420,9 +423,10 @@
 	return count;
 }
 
-static ssize_t store_powersave_bias(struct kobject *a, struct attribute *b,
-				    const char *buf, size_t count)
+static ssize_t store_powersave_bias(struct dbs_data *dbs_data, const char *buf,
+		size_t count)
 {
+	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 	unsigned int input;
 	int ret;
 	ret = sscanf(buf, "%u", &input);
@@ -433,68 +437,138 @@
 	if (input > 1000)
 		input = 1000;
 
-	od_tuners.powersave_bias = input;
+	od_tuners->powersave_bias = input;
 	ondemand_powersave_bias_init();
 	return count;
 }
 
-show_one(od, sampling_rate, sampling_rate);
-show_one(od, io_is_busy, io_is_busy);
-show_one(od, up_threshold, up_threshold);
-show_one(od, sampling_down_factor, sampling_down_factor);
-show_one(od, ignore_nice_load, ignore_nice);
-show_one(od, powersave_bias, powersave_bias);
+show_store_one(od, sampling_rate);
+show_store_one(od, io_is_busy);
+show_store_one(od, up_threshold);
+show_store_one(od, sampling_down_factor);
+show_store_one(od, ignore_nice);
+show_store_one(od, powersave_bias);
+declare_show_sampling_rate_min(od);
 
-define_one_global_rw(sampling_rate);
-define_one_global_rw(io_is_busy);
-define_one_global_rw(up_threshold);
-define_one_global_rw(sampling_down_factor);
-define_one_global_rw(ignore_nice_load);
-define_one_global_rw(powersave_bias);
-define_one_global_ro(sampling_rate_min);
+gov_sys_pol_attr_rw(sampling_rate);
+gov_sys_pol_attr_rw(io_is_busy);
+gov_sys_pol_attr_rw(up_threshold);
+gov_sys_pol_attr_rw(sampling_down_factor);
+gov_sys_pol_attr_rw(ignore_nice);
+gov_sys_pol_attr_rw(powersave_bias);
+gov_sys_pol_attr_ro(sampling_rate_min);
 
-static struct attribute *dbs_attributes[] = {
-	&sampling_rate_min.attr,
-	&sampling_rate.attr,
-	&up_threshold.attr,
-	&sampling_down_factor.attr,
-	&ignore_nice_load.attr,
-	&powersave_bias.attr,
-	&io_is_busy.attr,
+static struct attribute *dbs_attributes_gov_sys[] = {
+	&sampling_rate_min_gov_sys.attr,
+	&sampling_rate_gov_sys.attr,
+	&up_threshold_gov_sys.attr,
+	&sampling_down_factor_gov_sys.attr,
+	&ignore_nice_gov_sys.attr,
+	&powersave_bias_gov_sys.attr,
+	&io_is_busy_gov_sys.attr,
 	NULL
 };
 
-static struct attribute_group od_attr_group = {
-	.attrs = dbs_attributes,
+static struct attribute_group od_attr_group_gov_sys = {
+	.attrs = dbs_attributes_gov_sys,
+	.name = "ondemand",
+};
+
+static struct attribute *dbs_attributes_gov_pol[] = {
+	&sampling_rate_min_gov_pol.attr,
+	&sampling_rate_gov_pol.attr,
+	&up_threshold_gov_pol.attr,
+	&sampling_down_factor_gov_pol.attr,
+	&ignore_nice_gov_pol.attr,
+	&powersave_bias_gov_pol.attr,
+	&io_is_busy_gov_pol.attr,
+	NULL
+};
+
+static struct attribute_group od_attr_group_gov_pol = {
+	.attrs = dbs_attributes_gov_pol,
 	.name = "ondemand",
 };
 
 /************************** sysfs end ************************/
 
+static int od_init(struct dbs_data *dbs_data)
+{
+	struct od_dbs_tuners *tuners;
+	u64 idle_time;
+	int cpu;
+
+	tuners = kzalloc(sizeof(struct od_dbs_tuners), GFP_KERNEL);
+	if (!tuners) {
+		pr_err("%s: kzalloc failed\n", __func__);
+		return -ENOMEM;
+	}
+
+	cpu = get_cpu();
+	idle_time = get_cpu_idle_time_us(cpu, NULL);
+	put_cpu();
+	if (idle_time != -1ULL) {
+		/* Idle micro accounting is supported. Use finer thresholds */
+		tuners->up_threshold = MICRO_FREQUENCY_UP_THRESHOLD;
+		tuners->adj_up_threshold = MICRO_FREQUENCY_UP_THRESHOLD -
+			MICRO_FREQUENCY_DOWN_DIFFERENTIAL;
+		/*
+		 * In nohz/micro accounting case we set the minimum frequency
+		 * not depending on HZ, but fixed (very low). The deferred
+		 * timer might skip some samples if idle/sleeping as needed.
+		*/
+		dbs_data->min_sampling_rate = MICRO_FREQUENCY_MIN_SAMPLE_RATE;
+	} else {
+		tuners->up_threshold = DEF_FREQUENCY_UP_THRESHOLD;
+		tuners->adj_up_threshold = DEF_FREQUENCY_UP_THRESHOLD -
+			DEF_FREQUENCY_DOWN_DIFFERENTIAL;
+
+		/* For correct statistics, we need 10 ticks for each measure */
+		dbs_data->min_sampling_rate = MIN_SAMPLING_RATE_RATIO *
+			jiffies_to_usecs(10);
+	}
+
+	tuners->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR;
+	tuners->ignore_nice = 0;
+	tuners->powersave_bias = 0;
+	tuners->io_is_busy = should_io_be_busy();
+
+	dbs_data->tuners = tuners;
+	pr_info("%s: tuners %p\n", __func__, tuners);
+	mutex_init(&dbs_data->mutex);
+	return 0;
+}
+
+static void od_exit(struct dbs_data *dbs_data)
+{
+	kfree(dbs_data->tuners);
+}
+
 define_get_cpu_dbs_routines(od_cpu_dbs_info);
 
 static struct od_ops od_ops = {
-	.io_busy = should_io_be_busy,
 	.powersave_bias_init_cpu = ondemand_powersave_bias_init_cpu,
 	.powersave_bias_target = powersave_bias_target,
 	.freq_increase = dbs_freq_increase,
 };
 
-static struct dbs_data od_dbs_data = {
+static struct common_dbs_data od_dbs_cdata = {
 	.governor = GOV_ONDEMAND,
-	.attr_group = &od_attr_group,
-	.tuners = &od_tuners,
+	.attr_group_gov_sys = &od_attr_group_gov_sys,
+	.attr_group_gov_pol = &od_attr_group_gov_pol,
 	.get_cpu_cdbs = get_cpu_cdbs,
 	.get_cpu_dbs_info_s = get_cpu_dbs_info_s,
 	.gov_dbs_timer = od_dbs_timer,
 	.gov_check_cpu = od_check_cpu,
 	.gov_ops = &od_ops,
+	.init = od_init,
+	.exit = od_exit,
 };
 
 static int od_cpufreq_governor_dbs(struct cpufreq_policy *policy,
 		unsigned int event)
 {
-	return cpufreq_governor_dbs(&od_dbs_data, policy, event);
+	return cpufreq_governor_dbs(policy, &od_dbs_cdata, event);
 }
 
 #ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND
@@ -509,29 +583,6 @@
 
 static int __init cpufreq_gov_dbs_init(void)
 {
-	u64 idle_time;
-	int cpu = get_cpu();
-
-	mutex_init(&od_dbs_data.mutex);
-	idle_time = get_cpu_idle_time_us(cpu, NULL);
-	put_cpu();
-	if (idle_time != -1ULL) {
-		/* Idle micro accounting is supported. Use finer thresholds */
-		od_tuners.up_threshold = MICRO_FREQUENCY_UP_THRESHOLD;
-		od_tuners.adj_up_threshold = MICRO_FREQUENCY_UP_THRESHOLD -
-					     MICRO_FREQUENCY_DOWN_DIFFERENTIAL;
-		/*
-		 * In nohz/micro accounting case we set the minimum frequency
-		 * not depending on HZ, but fixed (very low). The deferred
-		 * timer might skip some samples if idle/sleeping as needed.
-		*/
-		od_dbs_data.min_sampling_rate = MICRO_FREQUENCY_MIN_SAMPLE_RATE;
-	} else {
-		/* For correct statistics, we need 10 ticks for each measure */
-		od_dbs_data.min_sampling_rate = MIN_SAMPLING_RATE_RATIO *
-			jiffies_to_usecs(10);
-	}
-
 	return cpufreq_register_governor(&cpufreq_gov_ondemand);
 }