C++ (Cpp) add_all_freq_table Examples

Example #1

File: cpufreq_stats.c Project: HRTKernel/Hacker_Kernel_SM-G92X_MM_Beta

static void cpufreq_allstats_create(unsigned int cpu)
{
	int i , j = 0;
	size_t alloc_size;
	unsigned int count = 0;
	struct cpufreq_frequency_table *table = cpufreq_frequency_get_table(cpu);
	struct all_cpufreq_stats *all_stat;
	bool sort_needed = false;

	if (!table)
		return;

	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
		unsigned int freq = table[i].frequency;
		if (freq == CPUFREQ_ENTRY_INVALID)
			continue;
		count++;
	}

	all_stat = kzalloc(sizeof(struct all_cpufreq_stats),
			GFP_KERNEL);
	if (!all_stat) {
		pr_warn("Cannot allocate memory for cpufreq stats\n");
		return;
	}

	/*Allocate memory for freq table per cpu as well as clockticks per freq*/
	alloc_size = count * sizeof(int) + count * sizeof(cputime64_t);
	all_stat->time_in_state = kzalloc(alloc_size, GFP_KERNEL);
	if (!all_stat->time_in_state) {
		pr_warn("Cannot allocate memory for cpufreq time_in_state\n");
		kfree(all_stat);
		all_stat = NULL;
		return;
	}
	all_stat->freq_table = (unsigned int *)
		(all_stat->time_in_state + count);

	spin_lock(&cpufreq_stats_lock);
	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
		unsigned int freq = table[i].frequency;
		if (freq == CPUFREQ_ENTRY_INVALID)
			continue;
		all_stat->freq_table[j++] = freq;
		if (all_freq_table && !check_all_freq_table(freq)) {
			add_all_freq_table(freq);
			sort_needed = true;
		}
		if (cpu == NR_CLUST0_CPUS)
			add_bL_freq_table(freq);
	}
	if (sort_needed)
		sort(all_freq_table->freq_table, all_freq_table->table_size,
				sizeof(unsigned int), &compare_for_sort, NULL);
	all_stat->state_num = j;
	per_cpu(all_cpufreq_stats, cpu) = all_stat;
	spin_unlock(&cpufreq_stats_lock);
}

Example #2

File: cpufreq_stats.c Project: davidnguyenwm/Hulk-Kernel

static void cpufreq_allstats_create(unsigned int cpu)
{
	int i , j = 0;
	unsigned int alloc_size, count = 0;
	struct cpufreq_frequency_table *table = cpufreq_frequency_get_table(cpu);
	struct all_cpufreq_stats *all_stat;

	if (!table)
		return;

	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
		unsigned int freq = table[i].frequency;
		if (freq == CPUFREQ_ENTRY_INVALID)
			continue;
		count++;
	}

	all_stat = kzalloc(sizeof(struct all_cpufreq_stats),
			GFP_KERNEL);
	if (!all_stat) {
		pr_warn("Cannot allocate memory for cpufreq stats\n");
		return;
	}

	/*Allocate memory for freq table per cpu as well as clockticks per freq*/
	alloc_size = count * sizeof(int) + count * sizeof(cputime64_t);
	all_stat->time_in_state = kzalloc(alloc_size, GFP_KERNEL);
	if (!all_stat->time_in_state) {
		pr_warn("Cannot allocate memory for cpufreq time_in_state\n");
		kfree(all_stat);
		all_stat = NULL;
		return;
	}
	all_stat->freq_table = (unsigned int *)
		(all_stat->time_in_state + count);

	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
		unsigned int freq = table[i].frequency;
		if (freq == CPUFREQ_ENTRY_INVALID)
			continue;
		all_stat->freq_table[j++] = freq;
		if (all_freq_table && !check_all_freq_table(freq))
			add_all_freq_table(freq);
	}
	all_stat->state_num = j;
	per_cpu(all_cpufreq_stats, cpu) = all_stat;
}