cpufreq: Unify sysfs attribute definition macros

Multiple modules used to define those which are with identical
functionality and were needlessly replicated among the different cpufreq
drivers. Push them into the header and remove duplication.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <1270065406-1814-7-git-send-email-bp@amd64.org>
Reviewed-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Borislav Petkov 2010-03-31 21:56:46 +02:00 committed by H. Peter Anvin
parent 679370641e
commit 6dad2a2964
4 changed files with 72 additions and 86 deletions

View File

@ -662,32 +662,20 @@ static ssize_t show_bios_limit(struct cpufreq_policy *policy, char *buf)
return sprintf(buf, "%u\n", policy->cpuinfo.max_freq);
}
#define define_one_ro(_name) \
static struct freq_attr _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define define_one_ro0400(_name) \
static struct freq_attr _name = \
__ATTR(_name, 0400, show_##_name, NULL)
#define define_one_rw(_name) \
static struct freq_attr _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)
define_one_ro0400(cpuinfo_cur_freq);
define_one_ro(cpuinfo_min_freq);
define_one_ro(cpuinfo_max_freq);
define_one_ro(cpuinfo_transition_latency);
define_one_ro(scaling_available_governors);
define_one_ro(scaling_driver);
define_one_ro(scaling_cur_freq);
define_one_ro(bios_limit);
define_one_ro(related_cpus);
define_one_ro(affected_cpus);
define_one_rw(scaling_min_freq);
define_one_rw(scaling_max_freq);
define_one_rw(scaling_governor);
define_one_rw(scaling_setspeed);
cpufreq_freq_attr_ro_perm(cpuinfo_cur_freq, 0400);
cpufreq_freq_attr_ro(cpuinfo_min_freq);
cpufreq_freq_attr_ro(cpuinfo_max_freq);
cpufreq_freq_attr_ro(cpuinfo_transition_latency);
cpufreq_freq_attr_ro(scaling_available_governors);
cpufreq_freq_attr_ro(scaling_driver);
cpufreq_freq_attr_ro(scaling_cur_freq);
cpufreq_freq_attr_ro(bios_limit);
cpufreq_freq_attr_ro(related_cpus);
cpufreq_freq_attr_ro(affected_cpus);
cpufreq_freq_attr_rw(scaling_min_freq);
cpufreq_freq_attr_rw(scaling_max_freq);
cpufreq_freq_attr_rw(scaling_governor);
cpufreq_freq_attr_rw(scaling_setspeed);
static struct attribute *default_attrs[] = {
&cpuinfo_min_freq.attr,

View File

@ -178,12 +178,8 @@ static ssize_t show_sampling_rate_min(struct kobject *kobj,
return sprintf(buf, "%u\n", min_sampling_rate);
}
#define define_one_ro(_name) \
static struct global_attr _name = \
__ATTR(_name, 0444, show_##_name, NULL)
define_one_ro(sampling_rate_max);
define_one_ro(sampling_rate_min);
define_one_global_ro(sampling_rate_max);
define_one_global_ro(sampling_rate_min);
/* cpufreq_conservative Governor Tunables */
#define show_one(file_name, object) \
@ -221,12 +217,8 @@ show_one_old(freq_step);
show_one_old(sampling_rate_min);
show_one_old(sampling_rate_max);
#define define_one_ro_old(object, _name) \
static struct freq_attr object = \
__ATTR(_name, 0444, show_##_name##_old, NULL)
define_one_ro_old(sampling_rate_min_old, sampling_rate_min);
define_one_ro_old(sampling_rate_max_old, sampling_rate_max);
cpufreq_freq_attr_ro_old(sampling_rate_min);
cpufreq_freq_attr_ro_old(sampling_rate_max);
/*** delete after deprecation time ***/
@ -364,16 +356,12 @@ static ssize_t store_freq_step(struct kobject *a, struct attribute *b,
return count;
}
#define define_one_rw(_name) \
static struct global_attr _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)
define_one_rw(sampling_rate);
define_one_rw(sampling_down_factor);
define_one_rw(up_threshold);
define_one_rw(down_threshold);
define_one_rw(ignore_nice_load);
define_one_rw(freq_step);
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);
static struct attribute *dbs_attributes[] = {
&sampling_rate_max.attr,
@ -409,16 +397,12 @@ write_one_old(down_threshold);
write_one_old(ignore_nice_load);
write_one_old(freq_step);
#define define_one_rw_old(object, _name) \
static struct freq_attr object = \
__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old)
define_one_rw_old(sampling_rate_old, sampling_rate);
define_one_rw_old(sampling_down_factor_old, sampling_down_factor);
define_one_rw_old(up_threshold_old, up_threshold);
define_one_rw_old(down_threshold_old, down_threshold);
define_one_rw_old(ignore_nice_load_old, ignore_nice_load);
define_one_rw_old(freq_step_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_max_old.attr,

View File

@ -234,12 +234,8 @@ static ssize_t show_sampling_rate_min(struct kobject *kobj,
return sprintf(buf, "%u\n", min_sampling_rate);
}
#define define_one_ro(_name) \
static struct global_attr _name = \
__ATTR(_name, 0444, show_##_name, NULL)
define_one_ro(sampling_rate_max);
define_one_ro(sampling_rate_min);
define_one_global_ro(sampling_rate_max);
define_one_global_ro(sampling_rate_min);
/* cpufreq_ondemand Governor Tunables */
#define show_one(file_name, object) \
@ -274,12 +270,8 @@ show_one_old(powersave_bias);
show_one_old(sampling_rate_min);
show_one_old(sampling_rate_max);
#define define_one_ro_old(object, _name) \
static struct freq_attr object = \
__ATTR(_name, 0444, show_##_name##_old, NULL)
define_one_ro_old(sampling_rate_min_old, sampling_rate_min);
define_one_ro_old(sampling_rate_max_old, sampling_rate_max);
cpufreq_freq_attr_ro_old(sampling_rate_min);
cpufreq_freq_attr_ro_old(sampling_rate_max);
/*** delete after deprecation time ***/
@ -376,14 +368,10 @@ static ssize_t store_powersave_bias(struct kobject *a, struct attribute *b,
return count;
}
#define define_one_rw(_name) \
static struct global_attr _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)
define_one_rw(sampling_rate);
define_one_rw(up_threshold);
define_one_rw(ignore_nice_load);
define_one_rw(powersave_bias);
define_one_global_rw(sampling_rate);
define_one_global_rw(up_threshold);
define_one_global_rw(ignore_nice_load);
define_one_global_rw(powersave_bias);
static struct attribute *dbs_attributes[] = {
&sampling_rate_max.attr,
@ -415,14 +403,10 @@ write_one_old(up_threshold);
write_one_old(ignore_nice_load);
write_one_old(powersave_bias);
#define define_one_rw_old(object, _name) \
static struct freq_attr object = \
__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old)
define_one_rw_old(sampling_rate_old, sampling_rate);
define_one_rw_old(up_threshold_old, up_threshold);
define_one_rw_old(ignore_nice_load_old, ignore_nice_load);
define_one_rw_old(powersave_bias_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_max_old.attr,

View File

@ -278,6 +278,27 @@ struct freq_attr {
ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count);
};
#define cpufreq_freq_attr_ro(_name) \
static struct freq_attr _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define cpufreq_freq_attr_ro_perm(_name, _perm) \
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,
@ -286,6 +307,15 @@ struct global_attr {
const char *c, size_t count);
};
#define define_one_global_ro(_name) \
static struct global_attr _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define define_one_global_rw(_name) \
static struct global_attr _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)
/*********************************************************************
* CPUFREQ 2.6. INTERFACE *
*********************************************************************/