From: Borislav Petkov <borislav.petkov@xxxxxxx>
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@xxxxxxx>
---
drivers/cpufreq/cpufreq.c | 40 +++++++++-----------------
drivers/cpufreq/cpufreq_conservative.c | 48 ++++++++++---------------------
drivers/cpufreq/cpufreq_ondemand.c | 40 ++++++++------------------
include/linux/cpufreq.h | 30 ++++++++++++++++++++
4 files changed, 72 insertions(+), 86 deletions(-)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 2d5d575..6bfea8d 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -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);
+define_one_freq_ro_perm(cpuinfo_cur_freq, 0400);
+define_one_freq_ro(cpuinfo_min_freq);
+define_one_freq_ro(cpuinfo_max_freq);
+define_one_freq_ro(cpuinfo_transition_latency);
+define_one_freq_ro(scaling_available_governors);
+define_one_freq_ro(scaling_driver);
+define_one_freq_ro(scaling_cur_freq);
+define_one_freq_ro(bios_limit);
+define_one_freq_ro(related_cpus);
+define_one_freq_ro(affected_cpus);
+define_one_freq_rw(scaling_min_freq);
+define_one_freq_rw(scaling_max_freq);
+define_one_freq_rw(scaling_governor);
+define_one_freq_rw(scaling_setspeed);
static struct attribute *default_attrs[] = {
&cpuinfo_min_freq.attr,
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 599a40b..0fddbca 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -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);
+define_one_freq_ro_old(sampling_rate_min);
+define_one_freq_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);
+define_one_freq_rw_old(sampling_rate);
+define_one_freq_rw_old(sampling_down_factor);
+define_one_freq_rw_old(up_threshold);
+define_one_freq_rw_old(down_threshold);
+define_one_freq_rw_old(ignore_nice_load);
+define_one_freq_rw_old(freq_step);
static struct attribute *dbs_attributes_old[] = {
&sampling_rate_max_old.attr,
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index bd444dc..cb07f48 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -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);
+define_one_freq_ro_old(sampling_rate_min);
+define_one_freq_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);
+define_one_freq_rw_old(sampling_rate);
+define_one_freq_rw_old(up_threshold);
+define_one_freq_rw_old(ignore_nice_load);
+define_one_freq_rw_old(powersave_bias);
static struct attribute *dbs_attributes_old[] = {
&sampling_rate_max_old.attr,
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 4de02b1..c8d731c 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -278,6 +278,27 @@ struct freq_attr {
ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count);
};
+#define define_one_freq_ro(_name) \
+static struct freq_attr _name = \
+__ATTR(_name, 0444, show_##_name, NULL)
+
+#define define_one_freq_ro_perm(_name, _perm) \
+static struct freq_attr _name = \
+__ATTR(_name, _perm, show_##_name, NULL)
+
+#define define_one_freq_ro_old(_name) \
+static struct freq_attr _name##_old = \
+__ATTR(_name, 0444, show_##_name##_old, NULL)
+
+#define define_one_freq_rw(_name) \
+static struct freq_attr _name = \
+__ATTR(_name, 0644, show_##_name, store_##_name)
+
+#define define_one_freq_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 *
*********************************************************************/
--
1.7.0
--
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