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cpufreq: Move governor attribute set headers to cpufreq.h 

Move definitions and function headers related to struct gov_attr_set
to include/linux/cpufreq.h so they can be used by (future) goverernors
located outside of drivers/cpufreq/.

No functional changes.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Rafael J. Wysocki 2016-03-22 02:50:45 +01:00
parent 2d0c58ad60
commit 66893b6ac9
2 changed files with 23 additions and 21 deletions
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21
drivers/cpufreq/cpufreq_governor.h
View File

@ -41,19 +41,6 @@
/* Ondemand Sampling types */
enum {OD_NORMAL_SAMPLE, OD_SUB_SAMPLE};
struct gov_attr_set {
struct kobject kobj;
struct list_head policy_list;
struct mutex update_lock;
int usage_count;
};
extern const struct sysfs_ops governor_sysfs_ops;
void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);
void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);
unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);
/*
* Abbreviations:
* dbs: used as a shortform for demand based switching It helps to keep variable
@ -80,14 +67,6 @@ static inline struct dbs_data *to_dbs_data(struct gov_attr_set *attr_set)
return container_of(attr_set, struct dbs_data, attr_set);
}
/* Governor's specific attributes */
struct governor_attr {
struct attribute attr;
ssize_t (*show)(struct gov_attr_set *attr_set, char *buf);
ssize_t (*store)(struct gov_attr_set *attr_set, const char *buf,
size_t count);
};
#define gov_show_one(_gov, file_name) \
static ssize_t show_##file_name \
(struct gov_attr_set *attr_set, char *buf) \

23
include/linux/cpufreq.h
View File

@ -462,6 +462,29 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor);
struct cpufreq_governor *cpufreq_default_governor(void);
struct cpufreq_governor *cpufreq_fallback_governor(void);
/* Governor attribute set */
struct gov_attr_set {
struct kobject kobj;
struct list_head policy_list;
struct mutex update_lock;
int usage_count;
};
/* sysfs ops for cpufreq governors */
extern const struct sysfs_ops governor_sysfs_ops;
void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);
void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);
unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);
/* Governor sysfs attribute */
struct governor_attr {
struct attribute attr;
ssize_t (*show)(struct gov_attr_set *attr_set, char *buf);
ssize_t (*store)(struct gov_attr_set *attr_set, const char *buf,
size_t count);
};
/*********************************************************************
* FREQUENCY TABLE HELPERS *
*********************************************************************/