Merge back earlier cpufreq changes for 5.19.

drivers/cpufreq/cpufreq.c

@@ -1533,8 +1533,6 @@ static int cpufreq_online(unsigned int cpu)
 	for_each_cpu(j, policy->real_cpus)
 		remove_cpu_dev_symlink(policy, get_cpu_device(j));
 
-	up_write(&policy->rwsem);
-
 out_offline_policy:
 	if (cpufreq_driver->offline)
 		cpufreq_driver->offline(policy);
@@ -1543,6 +1541,9 @@ static int cpufreq_online(unsigned int cpu)
 	if (cpufreq_driver->exit)
 		cpufreq_driver->exit(policy);
 
+	cpumask_clear(policy->cpus);
+	up_write(&policy->rwsem);
+
 out_free_policy:
 	cpufreq_policy_free(policy);
 	return ret;

drivers/cpufreq/cpufreq_governor.c

@@ -388,6 +388,15 @@ static void free_policy_dbs_info(struct policy_dbs_info *policy_dbs,
 	gov->free(policy_dbs);
 }
 
+static void cpufreq_dbs_data_release(struct kobject *kobj)
+{
+	struct dbs_data *dbs_data = to_dbs_data(to_gov_attr_set(kobj));
+	struct dbs_governor *gov = dbs_data->gov;
+
+	gov->exit(dbs_data);
+	kfree(dbs_data);
+}
+
 int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
 {
 	struct dbs_governor *gov = dbs_governor_of(policy);
@@ -425,6 +434,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
 		goto free_policy_dbs_info;
 	}
 
+	dbs_data->gov = gov;
 	gov_attr_set_init(&dbs_data->attr_set, &policy_dbs->list);
 
 	ret = gov->init(dbs_data);
@@ -447,6 +457,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
 	policy->governor_data = policy_dbs;
 
 	gov->kobj_type.sysfs_ops = &governor_sysfs_ops;
+	gov->kobj_type.release = cpufreq_dbs_data_release;
 	ret = kobject_init_and_add(&dbs_data->attr_set.kobj, &gov->kobj_type,
 				   get_governor_parent_kobj(policy),
 				   "%s", gov->gov.name);
@@ -488,13 +499,8 @@ void cpufreq_dbs_governor_exit(struct cpufreq_policy *policy)
 
 	policy->governor_data = NULL;
 
-	if (!count) {
-		if (!have_governor_per_policy())
-			gov->gdbs_data = NULL;
-
-		gov->exit(dbs_data);
-		kfree(dbs_data);
-	}
+	if (!count && !have_governor_per_policy())
+		gov->gdbs_data = NULL;
 
 	free_policy_dbs_info(policy_dbs, gov);
 

drivers/cpufreq/cpufreq_governor.h

@@ -37,6 +37,7 @@ enum {OD_NORMAL_SAMPLE, OD_SUB_SAMPLE};
 /* Governor demand based switching data (per-policy or global). */
 struct dbs_data {
 	struct gov_attr_set attr_set;
+	struct dbs_governor *gov;
 	void *tuners;
 	unsigned int ignore_nice_load;
 	unsigned int sampling_rate;

drivers/cpufreq/intel_pstate.c

@@ -1322,6 +1322,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
 	mutex_unlock(&intel_pstate_limits_lock);
 
 	intel_pstate_update_policies();
+	arch_set_max_freq_ratio(global.no_turbo);
 
 	mutex_unlock(&intel_pstate_driver_lock);
 

drivers/cpufreq/pasemi-cpufreq.c

@@ -18,7 +18,6 @@
 
 #include <asm/hw_irq.h>
 #include <asm/io.h>
-#include <asm/prom.h>
 #include <asm/time.h>
 #include <asm/smp.h>
 

drivers/cpufreq/pmac32-cpufreq.c

@@ -24,7 +24,7 @@
 #include <linux/device.h>
 #include <linux/hardirq.h>
 #include <linux/of_device.h>
-#include <asm/prom.h>
+
 #include <asm/machdep.h>
 #include <asm/irq.h>
 #include <asm/pmac_feature.h>

drivers/cpufreq/pmac64-cpufreq.c

@@ -22,7 +22,7 @@
 #include <linux/completion.h>
 #include <linux/mutex.h>
 #include <linux/of_device.h>
-#include <asm/prom.h>
+
 #include <asm/machdep.h>
 #include <asm/irq.h>
 #include <asm/sections.h>

drivers/cpufreq/ppc_cbe_cpufreq.c

@@ -12,7 +12,6 @@
 #include <linux/of_platform.h>
 
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/cell-regs.h>
 
 #include "ppc_cbe_cpufreq.h"

drivers/cpufreq/ppc_cbe_cpufreq_pmi.c

@@ -13,9 +13,9 @@
 #include <linux/init.h>
 #include <linux/of_platform.h>
 #include <linux/pm_qos.h>
+#include <linux/slab.h>
 
 #include <asm/processor.h>
-#include <asm/prom.h>
 #include <asm/pmi.h>
 #include <asm/cell-regs.h>