diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 14 |
2 files changed, 0 insertions, 22 deletions
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index d8b164a7c4e5..15adef473d42 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -37,14 +37,6 @@ config CPU_FREQ_STAT If in doubt, say N. -config CPU_FREQ_STAT_DETAILS - bool "CPU frequency transition statistics details" - depends on CPU_FREQ_STAT - help - Show detailed CPU frequency transition table in sysfs. - - If in doubt, say N. - choice prompt "Default CPUFreq governor" default CPU_FREQ_DEFAULT_GOV_USERSPACE if ARM_SA1100_CPUFREQ || ARM_SA1110_CPUFREQ diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index ac284e66839c..18abd454da43 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -25,9 +25,7 @@ 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) @@ -46,9 +44,7 @@ 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; } @@ -84,7 +80,6 @@ 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; @@ -129,7 +124,6 @@ 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); @@ -139,9 +133,7 @@ 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 = { @@ -200,9 +192,7 @@ 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); @@ -211,9 +201,7 @@ 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; @@ -259,8 +247,6 @@ 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++; } |