diff options
author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
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committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/cpufreq/cpufreq_stats.c | |
parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
-rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index d37568c5ca9..04452f026ed 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -9,17 +9,10 @@ * published by the Free Software Foundation. */ -#include <linux/kernel.h> -#include <linux/slab.h> #include <linux/cpu.h> -#include <linux/sysfs.h> #include <linux/cpufreq.h> #include <linux/module.h> -#include <linux/jiffies.h> -#include <linux/percpu.h> -#include <linux/kobject.h> -#include <linux/spinlock.h> -#include <linux/notifier.h> +#include <linux/slab.h> #include <asm/cputime.h> static spinlock_t cpufreq_stats_lock; @@ -200,22 +193,22 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy, { unsigned int i, j, count = 0, ret = 0; struct cpufreq_stats *stat; - struct cpufreq_policy *data; + struct cpufreq_policy *current_policy; unsigned int alloc_size; unsigned int cpu = policy->cpu; if (per_cpu(cpufreq_stats_table, cpu)) return -EBUSY; - stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL); + stat = kzalloc(sizeof(*stat), GFP_KERNEL); if ((stat) == NULL) return -ENOMEM; - data = cpufreq_cpu_get(cpu); - if (data == NULL) { + current_policy = cpufreq_cpu_get(cpu); + if (current_policy == NULL) { ret = -EINVAL; goto error_get_fail; } - ret = sysfs_create_group(&data->kobj, &stats_attr_group); + ret = sysfs_create_group(¤t_policy->kobj, &stats_attr_group); if (ret) goto error_out; @@ -258,10 +251,10 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy, stat->last_time = get_jiffies_64(); stat->last_index = freq_table_get_index(stat, policy->cur); spin_unlock(&cpufreq_stats_lock); - cpufreq_cpu_put(data); + cpufreq_cpu_put(current_policy); return 0; error_out: - cpufreq_cpu_put(data); + cpufreq_cpu_put(current_policy); error_get_fail: kfree(stat); per_cpu(cpufreq_stats_table, cpu) = NULL; @@ -348,16 +341,10 @@ static int cpufreq_stat_cpu_callback(struct notifier_block *nfb, unsigned int cpu = (unsigned long)hcpu; switch (action) { - case CPU_ONLINE: - case CPU_ONLINE_FROZEN: - cpufreq_update_policy(cpu); - break; case CPU_DOWN_PREPARE: - case CPU_DOWN_PREPARE_FROZEN: cpufreq_stats_free_sysfs(cpu); break; case CPU_DEAD: - case CPU_DEAD_FROZEN: cpufreq_stats_free_table(cpu); break; } @@ -390,8 +377,6 @@ static int __init cpufreq_stats_init(void) return ret; register_hotcpu_notifier(&cpufreq_stat_cpu_notifier); - for_each_online_cpu(cpu) - cpufreq_update_policy(cpu); ret = cpufreq_register_notifier(¬ifier_trans_block, CPUFREQ_TRANSITION_NOTIFIER); |