Commit e8951251 authored by Thomas Renninger's avatar Thomas Renninger Committed by Dave Jones
Browse files

[CPUFREQ] Remove old, deprecated per cpu ondemand/conservative sysfs files 



Marked deprecated for quite a whilte now...

Signed-off-by: default avatarThomas Renninger <trenn@suse.de>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
CC: cpufreq@vger.kernel.org
parent ef598549

drivers/cpufreq/cpufreq_conservative.c

+0 −74
Original line number Diff line number Diff line
@@ -184,31 +184,6 @@ show_one(down_threshold, down_threshold); 
show_one(ignore_nice_load, ignore_nice);

show_one(freq_step, freq_step);



/*** delete after deprecation time ***/

#define DEPRECATION_MSG(file_name)					\

	printk_once(KERN_INFO "CPUFREQ: Per core conservative sysfs "	\

		"interface is deprecated - " #file_name "\n");



#define show_one_old(file_name)						\

static ssize_t show_##file_name##_old					\

(struct cpufreq_policy *unused, char *buf)				\

{									\

	printk_once(KERN_INFO "CPUFREQ: Per core conservative sysfs "	\

		"interface is deprecated - " #file_name "\n");		\

	return show_##file_name(NULL, NULL, buf);			\

}

show_one_old(sampling_rate);

show_one_old(sampling_down_factor);

show_one_old(up_threshold);

show_one_old(down_threshold);

show_one_old(ignore_nice_load);

show_one_old(freq_step);

show_one_old(sampling_rate_min);



cpufreq_freq_attr_ro_old(sampling_rate_min);



/*** delete after deprecation time ***/



static ssize_t store_sampling_down_factor(struct kobject *a,

					  struct attribute *b,

					  const char *buf, size_t count)
@@ -366,48 +341,6 @@ static struct attribute_group dbs_attr_group = { 
	.name = "conservative",

};



/*** delete after deprecation time ***/



#define write_one_old(file_name)					\

static ssize_t store_##file_name##_old					\

(struct cpufreq_policy *unused, const char *buf, size_t count)		\

{									\

	printk_once(KERN_INFO "CPUFREQ: Per core conservative sysfs "	\

		"interface is deprecated - " #file_name "\n");	\

	return store_##file_name(NULL, NULL, buf, count);		\

}

write_one_old(sampling_rate);

write_one_old(sampling_down_factor);

write_one_old(up_threshold);

write_one_old(down_threshold);

write_one_old(ignore_nice_load);

write_one_old(freq_step);



cpufreq_freq_attr_rw_old(sampling_rate);

cpufreq_freq_attr_rw_old(sampling_down_factor);

cpufreq_freq_attr_rw_old(up_threshold);

cpufreq_freq_attr_rw_old(down_threshold);

cpufreq_freq_attr_rw_old(ignore_nice_load);

cpufreq_freq_attr_rw_old(freq_step);



static struct attribute *dbs_attributes_old[] = {

	&sampling_rate_min_old.attr,

	&sampling_rate_old.attr,

	&sampling_down_factor_old.attr,

	&up_threshold_old.attr,

	&down_threshold_old.attr,

	&ignore_nice_load_old.attr,

	&freq_step_old.attr,

	NULL

};



static struct attribute_group dbs_attr_group_old = {

	.attrs = dbs_attributes_old,

	.name = "conservative",

};



/*** delete after deprecation time ***/



/************************** sysfs end ************************/



static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
@@ -583,12 +516,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, 


		mutex_lock(&dbs_mutex);



		rc = sysfs_create_group(&policy->kobj, &dbs_attr_group_old);

		if (rc) {

			mutex_unlock(&dbs_mutex);

			return rc;

		}



		for_each_cpu(j, policy->cpus) {

			struct cpu_dbs_info_s *j_dbs_info;

			j_dbs_info = &per_cpu(cs_cpu_dbs_info, j);
@@ -651,7 +578,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, 
		dbs_timer_exit(this_dbs_info);



		mutex_lock(&dbs_mutex);

		sysfs_remove_group(&policy->kobj, &dbs_attr_group_old);

		dbs_enable--;

		mutex_destroy(&this_dbs_info->timer_mutex);

drivers/cpufreq/cpufreq_ondemand.c

+0 −67
Original line number Diff line number Diff line
@@ -257,30 +257,6 @@ show_one(sampling_down_factor, sampling_down_factor); 
show_one(ignore_nice_load, ignore_nice);

show_one(powersave_bias, powersave_bias);



/*** delete after deprecation time ***/



#define DEPRECATION_MSG(file_name)					\

	printk_once(KERN_INFO "CPUFREQ: Per core ondemand sysfs "	\

		    "interface is deprecated - " #file_name "\n");



#define show_one_old(file_name)						\

static ssize_t show_##file_name##_old					\

(struct cpufreq_policy *unused, char *buf)				\

{									\

	printk_once(KERN_INFO "CPUFREQ: Per core ondemand sysfs "	\

		    "interface is deprecated - " #file_name "\n");	\

	return show_##file_name(NULL, NULL, buf);			\

}

show_one_old(sampling_rate);

show_one_old(up_threshold);

show_one_old(ignore_nice_load);

show_one_old(powersave_bias);

show_one_old(sampling_rate_min);



cpufreq_freq_attr_ro_old(sampling_rate_min);



/*** delete after deprecation time ***/



static ssize_t store_sampling_rate(struct kobject *a, struct attribute *b,

				   const char *buf, size_t count)

{
@@ -437,42 +413,6 @@ static struct attribute_group dbs_attr_group = { 
	.name = "ondemand",

};



/*** delete after deprecation time ***/



#define write_one_old(file_name)					\

static ssize_t store_##file_name##_old					\

(struct cpufreq_policy *unused, const char *buf, size_t count)		\

{									\

       printk_once(KERN_INFO "CPUFREQ: Per core ondemand sysfs "	\

		   "interface is deprecated - " #file_name "\n");	\

       return store_##file_name(NULL, NULL, buf, count);		\

}

write_one_old(sampling_rate);

write_one_old(up_threshold);

write_one_old(ignore_nice_load);

write_one_old(powersave_bias);



cpufreq_freq_attr_rw_old(sampling_rate);

cpufreq_freq_attr_rw_old(up_threshold);

cpufreq_freq_attr_rw_old(ignore_nice_load);

cpufreq_freq_attr_rw_old(powersave_bias);



static struct attribute *dbs_attributes_old[] = {

       &sampling_rate_min_old.attr,

       &sampling_rate_old.attr,

       &up_threshold_old.attr,

       &ignore_nice_load_old.attr,

       &powersave_bias_old.attr,

       NULL

};



static struct attribute_group dbs_attr_group_old = {

       .attrs = dbs_attributes_old,

       .name = "ondemand",

};



/*** delete after deprecation time ***/



/************************** sysfs end ************************/



static void dbs_freq_increase(struct cpufreq_policy *p, unsigned int freq)
@@ -719,12 +659,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, 


		mutex_lock(&dbs_mutex);



		rc = sysfs_create_group(&policy->kobj, &dbs_attr_group_old);

		if (rc) {

			mutex_unlock(&dbs_mutex);

			return rc;

		}



		dbs_enable++;

		for_each_cpu(j, policy->cpus) {

			struct cpu_dbs_info_s *j_dbs_info;
@@ -777,7 +711,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, 
		dbs_timer_exit(this_dbs_info);



		mutex_lock(&dbs_mutex);

		sysfs_remove_group(&policy->kobj, &dbs_attr_group_old);

		mutex_destroy(&this_dbs_info->timer_mutex);

		dbs_enable--;

		mutex_unlock(&dbs_mutex);

include/linux/cpufreq.h

+0 −9
Original line number Diff line number Diff line
@@ -281,19 +281,10 @@ __ATTR(_name, 0444, show_##_name, NULL) 
static struct freq_attr _name =			\

__ATTR(_name, _perm, show_##_name, NULL)



#define cpufreq_freq_attr_ro_old(_name)		\

static struct freq_attr _name##_old =		\

__ATTR(_name, 0444, show_##_name##_old, NULL)



#define cpufreq_freq_attr_rw(_name)		\

static struct freq_attr _name =			\

__ATTR(_name, 0644, show_##_name, store_##_name)



#define cpufreq_freq_attr_rw_old(_name)		\

static struct freq_attr _name##_old =		\

__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old)





struct global_attr {

	struct attribute attr;

	ssize_t (*show)(struct kobject *kobj,

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