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path: root/drivers/cpufreq/cpufreq_stats.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
-rw-r--r--drivers/cpufreq/cpufreq_stats.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 17048bbec287..f570ead62454 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -24,9 +24,7 @@ struct cpufreq_stats {
unsigned int last_index;
u64 *time_in_state;
unsigned int *freq_table;
-#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
unsigned int *trans_table;
-#endif
};
static int cpufreq_stats_update(struct cpufreq_stats *stats)
@@ -45,9 +43,7 @@ static void cpufreq_stats_clear_table(struct cpufreq_stats *stats)
unsigned int count = stats->max_state;
memset(stats->time_in_state, 0, count * sizeof(u64));
-#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
memset(stats->trans_table, 0, count * count * sizeof(int));
-#endif
stats->last_time = get_jiffies_64();
stats->total_trans = 0;
}
@@ -83,7 +79,6 @@ static ssize_t store_reset(struct cpufreq_policy *policy, const char *buf,
return count;
}
-#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
{
struct cpufreq_stats *stats = policy->stats;
@@ -128,7 +123,6 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
return len;
}
cpufreq_freq_attr_ro(trans_table);
-#endif
cpufreq_freq_attr_ro(total_trans);
cpufreq_freq_attr_ro(time_in_state);
@@ -138,9 +132,7 @@ static struct attribute *default_attrs[] = {
&total_trans.attr,
&time_in_state.attr,
&reset.attr,
-#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
&trans_table.attr,
-#endif
NULL
};
static struct attribute_group stats_attr_group = {
@@ -199,9 +191,7 @@ void cpufreq_stats_create_table(struct cpufreq_policy *policy)
alloc_size = count * sizeof(int) + count * sizeof(u64);
-#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
alloc_size += count * count * sizeof(int);
-#endif
/* Allocate memory for time_in_state/freq_table/trans_table in one go */
stats->time_in_state = kzalloc(alloc_size, GFP_KERNEL);
@@ -210,9 +200,7 @@ void cpufreq_stats_create_table(struct cpufreq_policy *policy)
stats->freq_table = (unsigned int *)(stats->time_in_state + count);
-#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
stats->trans_table = stats->freq_table + count;
-#endif
stats->max_state = count;
@@ -258,8 +246,6 @@ void cpufreq_stats_record_transition(struct cpufreq_policy *policy,
cpufreq_stats_update(stats);
stats->last_index = new_index;
-#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
stats->trans_table[old_index * stats->max_state + new_index]++;
-#endif
stats->total_trans++;
}