diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
commit | e4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11 (patch) | |
tree | d27d2fea50a384d97aa2d0cf5c8657c916f761d4 /drivers/cpufreq | |
parent | f2afa7711f8585ffc088ba538b9a510e0d5dca12 (diff) | |
parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) |
Merge commit 'v2.6.27-rc1' into for-linus
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 59 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 2 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 4 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 24 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_userspace.c | 79 | ||||
-rw-r--r-- | drivers/cpufreq/freq_table.c | 12 |
6 files changed, 95 insertions, 85 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 1d41496ed2f..8d6a3ff0267 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -38,10 +38,10 @@ * also protects the cpufreq_cpu_data array. */ static struct cpufreq_driver *cpufreq_driver; -static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS]; +static DEFINE_PER_CPU(struct cpufreq_policy *, cpufreq_cpu_data); #ifdef CONFIG_HOTPLUG_CPU /* This one keeps track of the previously set governor of a removed CPU */ -static struct cpufreq_governor *cpufreq_cpu_governor[NR_CPUS]; +static DEFINE_PER_CPU(struct cpufreq_governor *, cpufreq_cpu_governor); #endif static DEFINE_SPINLOCK(cpufreq_driver_lock); @@ -135,7 +135,7 @@ struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu) struct cpufreq_policy *data; unsigned long flags; - if (cpu >= NR_CPUS) + if (cpu >= nr_cpu_ids) goto err_out; /* get the cpufreq driver */ @@ -149,7 +149,7 @@ struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu) /* get the CPU */ - data = cpufreq_cpu_data[cpu]; + data = per_cpu(cpufreq_cpu_data, cpu); if (!data) goto err_out_put_module; @@ -327,7 +327,7 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) dprintk("notification %u of frequency transition to %u kHz\n", state, freqs->new); - policy = cpufreq_cpu_data[freqs->cpu]; + policy = per_cpu(cpufreq_cpu_data, freqs->cpu); switch (state) { case CPUFREQ_PRECHANGE: @@ -589,7 +589,7 @@ static ssize_t show_cpus(cpumask_t mask, char *buf) ssize_t i = 0; unsigned int cpu; - for_each_cpu_mask(cpu, mask) { + for_each_cpu_mask_nr(cpu, mask) { if (i) i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), " "); i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), "%u", cpu); @@ -828,14 +828,14 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) #ifdef CONFIG_SMP #ifdef CONFIG_HOTPLUG_CPU - if (cpufreq_cpu_governor[cpu]){ - policy->governor = cpufreq_cpu_governor[cpu]; + if (per_cpu(cpufreq_cpu_governor, cpu)) { + policy->governor = per_cpu(cpufreq_cpu_governor, cpu); dprintk("Restoring governor %s for cpu %d\n", policy->governor->name, cpu); } #endif - for_each_cpu_mask(j, policy->cpus) { + for_each_cpu_mask_nr(j, policy->cpus) { if (cpu == j) continue; @@ -854,7 +854,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) spin_lock_irqsave(&cpufreq_driver_lock, flags); managed_policy->cpus = policy->cpus; - cpufreq_cpu_data[cpu] = managed_policy; + per_cpu(cpufreq_cpu_data, cpu) = managed_policy; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); dprintk("CPU already managed, adding link\n"); @@ -898,14 +898,14 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) } spin_lock_irqsave(&cpufreq_driver_lock, flags); - for_each_cpu_mask(j, policy->cpus) { - cpufreq_cpu_data[j] = policy; + for_each_cpu_mask_nr(j, policy->cpus) { + per_cpu(cpufreq_cpu_data, j) = policy; per_cpu(policy_cpu, j) = policy->cpu; } spin_unlock_irqrestore(&cpufreq_driver_lock, flags); /* symlink affected CPUs */ - for_each_cpu_mask(j, policy->cpus) { + for_each_cpu_mask_nr(j, policy->cpus) { if (j == cpu) continue; if (!cpu_online(j)) @@ -945,8 +945,8 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) err_out_unregister: spin_lock_irqsave(&cpufreq_driver_lock, flags); - for_each_cpu_mask(j, policy->cpus) - cpufreq_cpu_data[j] = NULL; + for_each_cpu_mask_nr(j, policy->cpus) + per_cpu(cpufreq_cpu_data, j) = NULL; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); kobject_put(&policy->kobj); @@ -989,7 +989,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) dprintk("unregistering CPU %u\n", cpu); spin_lock_irqsave(&cpufreq_driver_lock, flags); - data = cpufreq_cpu_data[cpu]; + data = per_cpu(cpufreq_cpu_data, cpu); if (!data) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); @@ -997,7 +997,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) unlock_policy_rwsem_write(cpu); return -EINVAL; } - cpufreq_cpu_data[cpu] = NULL; + per_cpu(cpufreq_cpu_data, cpu) = NULL; #ifdef CONFIG_SMP @@ -1019,31 +1019,31 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) #ifdef CONFIG_SMP #ifdef CONFIG_HOTPLUG_CPU - cpufreq_cpu_governor[cpu] = data->governor; + per_cpu(cpufreq_cpu_governor, cpu) = data->governor; #endif /* if we have other CPUs still registered, we need to unlink them, * or else wait_for_completion below will lock up. Clean the - * cpufreq_cpu_data[] while holding the lock, and remove the sysfs - * links afterwards. + * per_cpu(cpufreq_cpu_data) while holding the lock, and remove + * the sysfs links afterwards. */ if (unlikely(cpus_weight(data->cpus) > 1)) { - for_each_cpu_mask(j, data->cpus) { + for_each_cpu_mask_nr(j, data->cpus) { if (j == cpu) continue; - cpufreq_cpu_data[j] = NULL; + per_cpu(cpufreq_cpu_data, j) = NULL; } } spin_unlock_irqrestore(&cpufreq_driver_lock, flags); if (unlikely(cpus_weight(data->cpus) > 1)) { - for_each_cpu_mask(j, data->cpus) { + for_each_cpu_mask_nr(j, data->cpus) { if (j == cpu) continue; dprintk("removing link for cpu %u\n", j); #ifdef CONFIG_HOTPLUG_CPU - cpufreq_cpu_governor[j] = data->governor; + per_cpu(cpufreq_cpu_governor, j) = data->governor; #endif cpu_sys_dev = get_cpu_sysdev(j); sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq"); @@ -1153,7 +1153,7 @@ EXPORT_SYMBOL(cpufreq_quick_get); static unsigned int __cpufreq_get(unsigned int cpu) { - struct cpufreq_policy *policy = cpufreq_cpu_data[cpu]; + struct cpufreq_policy *policy = per_cpu(cpufreq_cpu_data, cpu); unsigned int ret_freq = 0; if (!cpufreq_driver->get) @@ -1822,16 +1822,19 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) cpufreq_driver = driver_data; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - ret = sysdev_driver_register(&cpu_sysdev_class,&cpufreq_sysdev_driver); + ret = sysdev_driver_register(&cpu_sysdev_class, + &cpufreq_sysdev_driver); if ((!ret) && !(cpufreq_driver->flags & CPUFREQ_STICKY)) { int i; ret = -ENODEV; /* check for at least one working CPU */ - for (i=0; i<NR_CPUS; i++) - if (cpufreq_cpu_data[i]) + for (i = 0; i < nr_cpu_ids; i++) + if (cpu_possible(i) && per_cpu(cpufreq_cpu_data, i)) { ret = 0; + break; + } /* if all ->init() calls failed, unregister */ if (ret) { diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 5d3a04ba6ad..fe565ee4375 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -497,7 +497,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, return rc; } - for_each_cpu_mask(j, policy->cpus) { + for_each_cpu_mask_nr(j, policy->cpus) { struct cpu_dbs_info_s *j_dbs_info; j_dbs_info = &per_cpu(cpu_dbs_info, j); j_dbs_info->cur_policy = policy; diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index d2af20dda38..33855cb3cf1 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -367,7 +367,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) /* Get Idle Time */ idle_ticks = UINT_MAX; - for_each_cpu_mask(j, policy->cpus) { + for_each_cpu_mask_nr(j, policy->cpus) { cputime64_t total_idle_ticks; unsigned int tmp_idle_ticks; struct cpu_dbs_info_s *j_dbs_info; @@ -521,7 +521,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, return rc; } - for_each_cpu_mask(j, policy->cpus) { + for_each_cpu_mask_nr(j, policy->cpus) { struct cpu_dbs_info_s *j_dbs_info; j_dbs_info = &per_cpu(cpu_dbs_info, j); j_dbs_info->cur_policy = policy; diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index ae70d63a8b2..c0ff97d375d 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -43,7 +43,7 @@ struct cpufreq_stats { #endif }; -static struct cpufreq_stats *cpufreq_stats_table[NR_CPUS]; +static DEFINE_PER_CPU(struct cpufreq_stats *, cpufreq_stats_table); struct cpufreq_stats_attribute { struct attribute attr; @@ -58,7 +58,7 @@ cpufreq_stats_update (unsigned int cpu) cur_time = get_jiffies_64(); spin_lock(&cpufreq_stats_lock); - stat = cpufreq_stats_table[cpu]; + stat = per_cpu(cpufreq_stats_table, cpu); if (stat->time_in_state) stat->time_in_state[stat->last_index] = cputime64_add(stat->time_in_state[stat->last_index], @@ -71,11 +71,11 @@ cpufreq_stats_update (unsigned int cpu) static ssize_t show_total_trans(struct cpufreq_policy *policy, char *buf) { - struct cpufreq_stats *stat = cpufreq_stats_table[policy->cpu]; + struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu); if (!stat) return 0; return sprintf(buf, "%d\n", - cpufreq_stats_table[stat->cpu]->total_trans); + per_cpu(cpufreq_stats_table, stat->cpu)->total_trans); } static ssize_t @@ -83,7 +83,7 @@ show_time_in_state(struct cpufreq_policy *policy, char *buf) { ssize_t len = 0; int i; - struct cpufreq_stats *stat = cpufreq_stats_table[policy->cpu]; + struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu); if (!stat) return 0; cpufreq_stats_update(stat->cpu); @@ -101,7 +101,7 @@ show_trans_table(struct cpufreq_policy *policy, char *buf) ssize_t len = 0; int i, j; - struct cpufreq_stats *stat = cpufreq_stats_table[policy->cpu]; + struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu); if (!stat) return 0; cpufreq_stats_update(stat->cpu); @@ -170,7 +170,7 @@ freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq) static void cpufreq_stats_free_table(unsigned int cpu) { - struct cpufreq_stats *stat = cpufreq_stats_table[cpu]; + struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, cpu); struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); if (policy && policy->cpu == cpu) sysfs_remove_group(&policy->kobj, &stats_attr_group); @@ -178,7 +178,7 @@ static void cpufreq_stats_free_table(unsigned int cpu) kfree(stat->time_in_state); kfree(stat); } - cpufreq_stats_table[cpu] = NULL; + per_cpu(cpufreq_stats_table, cpu) = NULL; if (policy) cpufreq_cpu_put(policy); } @@ -192,7 +192,7 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy, struct cpufreq_policy *data; unsigned int alloc_size; unsigned int cpu = policy->cpu; - if (cpufreq_stats_table[cpu]) + if (per_cpu(cpufreq_stats_table, cpu)) return -EBUSY; if ((stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL)) == NULL) return -ENOMEM; @@ -207,7 +207,7 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy, goto error_out; stat->cpu = cpu; - cpufreq_stats_table[cpu] = stat; + per_cpu(cpufreq_stats_table, cpu) = stat; for (i=0; table[i].frequency != CPUFREQ_TABLE_END; i++) { unsigned int freq = table[i].frequency; @@ -251,7 +251,7 @@ error_out: cpufreq_cpu_put(data); error_get_fail: kfree(stat); - cpufreq_stats_table[cpu] = NULL; + per_cpu(cpufreq_stats_table, cpu) = NULL; return ret; } @@ -284,7 +284,7 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val, if (val != CPUFREQ_POSTCHANGE) return 0; - stat = cpufreq_stats_table[freq->cpu]; + stat = per_cpu(cpufreq_stats_table, freq->cpu); if (!stat) return 0; diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c index cb2ac01a41a..32244aa7cc0 100644 --- a/drivers/cpufreq/cpufreq_userspace.c +++ b/drivers/cpufreq/cpufreq_userspace.c @@ -30,16 +30,18 @@ /** * A few values needed by the userspace governor */ -static unsigned int cpu_max_freq[NR_CPUS]; -static unsigned int cpu_min_freq[NR_CPUS]; -static unsigned int cpu_cur_freq[NR_CPUS]; /* current CPU freq */ -static unsigned int cpu_set_freq[NR_CPUS]; /* CPU freq desired by userspace */ -static unsigned int cpu_is_managed[NR_CPUS]; +static DEFINE_PER_CPU(unsigned int, cpu_max_freq); +static DEFINE_PER_CPU(unsigned int, cpu_min_freq); +static DEFINE_PER_CPU(unsigned int, cpu_cur_freq); /* current CPU freq */ +static DEFINE_PER_CPU(unsigned int, cpu_set_freq); /* CPU freq desired by + userspace */ +static DEFINE_PER_CPU(unsigned int, cpu_is_managed); static DEFINE_MUTEX (userspace_mutex); static int cpus_using_userspace_governor; -#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "userspace", msg) +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "userspace", msg) /* keep track of frequency transitions */ static int @@ -48,12 +50,12 @@ userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val, { struct cpufreq_freqs *freq = data; - if (!cpu_is_managed[freq->cpu]) + if (!per_cpu(cpu_is_managed, freq->cpu)) return 0; dprintk("saving cpu_cur_freq of cpu %u to be %u kHz\n", freq->cpu, freq->new); - cpu_cur_freq[freq->cpu] = freq->new; + per_cpu(cpu_cur_freq, freq->cpu) = freq->new; return 0; } @@ -77,15 +79,15 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq) dprintk("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq); mutex_lock(&userspace_mutex); - if (!cpu_is_managed[policy->cpu]) + if (!per_cpu(cpu_is_managed, policy->cpu)) goto err; - cpu_set_freq[policy->cpu] = freq; + per_cpu(cpu_set_freq, policy->cpu) = freq; - if (freq < cpu_min_freq[policy->cpu]) - freq = cpu_min_freq[policy->cpu]; - if (freq > cpu_max_freq[policy->cpu]) - freq = cpu_max_freq[policy->cpu]; + if (freq < per_cpu(cpu_min_freq, policy->cpu)) + freq = per_cpu(cpu_min_freq, policy->cpu); + if (freq > per_cpu(cpu_max_freq, policy->cpu)) + freq = per_cpu(cpu_max_freq, policy->cpu); /* * We're safe from concurrent calls to ->target() here @@ -104,7 +106,7 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq) static ssize_t show_speed(struct cpufreq_policy *policy, char *buf) { - return sprintf(buf, "%u\n", cpu_cur_freq[policy->cpu]); + return sprintf(buf, "%u\n", per_cpu(cpu_cur_freq, policy->cpu)); } static int cpufreq_governor_userspace(struct cpufreq_policy *policy, @@ -127,12 +129,17 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy, } cpus_using_userspace_governor++; - cpu_is_managed[cpu] = 1; - cpu_min_freq[cpu] = policy->min; - cpu_max_freq[cpu] = policy->max; - cpu_cur_freq[cpu] = policy->cur; - cpu_set_freq[cpu] = policy->cur; - dprintk("managing cpu %u started (%u - %u kHz, currently %u kHz)\n", cpu, cpu_min_freq[cpu], cpu_max_freq[cpu], cpu_cur_freq[cpu]); + per_cpu(cpu_is_managed, cpu) = 1; + per_cpu(cpu_min_freq, cpu) = policy->min; + per_cpu(cpu_max_freq, cpu) = policy->max; + per_cpu(cpu_cur_freq, cpu) = policy->cur; + per_cpu(cpu_set_freq, cpu) = policy->cur; + dprintk("managing cpu %u started " + "(%u - %u kHz, currently %u kHz)\n", + cpu, + per_cpu(cpu_min_freq, cpu), + per_cpu(cpu_max_freq, cpu), + per_cpu(cpu_cur_freq, cpu)); mutex_unlock(&userspace_mutex); break; @@ -145,34 +152,34 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy, CPUFREQ_TRANSITION_NOTIFIER); } - cpu_is_managed[cpu] = 0; - cpu_min_freq[cpu] = 0; - cpu_max_freq[cpu] = 0; - cpu_set_freq[cpu] = 0; + per_cpu(cpu_is_managed, cpu) = 0; + per_cpu(cpu_min_freq, cpu) = 0; + per_cpu(cpu_max_freq, cpu) = 0; + per_cpu(cpu_set_freq, cpu) = 0; dprintk("managing cpu %u stopped\n", cpu); mutex_unlock(&userspace_mutex); break; case CPUFREQ_GOV_LIMITS: mutex_lock(&userspace_mutex); - dprintk("limit event for cpu %u: %u - %u kHz," + dprintk("limit event for cpu %u: %u - %u kHz, " "currently %u kHz, last set to %u kHz\n", cpu, policy->min, policy->max, - cpu_cur_freq[cpu], cpu_set_freq[cpu]); - if (policy->max < cpu_set_freq[cpu]) { + per_cpu(cpu_cur_freq, cpu), + per_cpu(cpu_set_freq, cpu)); + if (policy->max < per_cpu(cpu_set_freq, cpu)) { __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); - } - else if (policy->min > cpu_set_freq[cpu]) { + } else if (policy->min > per_cpu(cpu_set_freq, cpu)) { __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L); - } - else { - __cpufreq_driver_target(policy, cpu_set_freq[cpu], + } else { + __cpufreq_driver_target(policy, + per_cpu(cpu_set_freq, cpu), CPUFREQ_RELATION_L); } - cpu_min_freq[cpu] = policy->min; - cpu_max_freq[cpu] = policy->max; - cpu_cur_freq[cpu] = policy->cur; + per_cpu(cpu_min_freq, cpu) = policy->min; + per_cpu(cpu_max_freq, cpu) = policy->max; + per_cpu(cpu_cur_freq, cpu) = policy->cur; mutex_unlock(&userspace_mutex); break; } diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index b64c6bc445e..9071d80fbba 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -174,7 +174,7 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, } EXPORT_SYMBOL_GPL(cpufreq_frequency_table_target); -static struct cpufreq_frequency_table *show_table[NR_CPUS]; +static DEFINE_PER_CPU(struct cpufreq_frequency_table *, show_table); /** * show_available_freqs - show available frequencies for the specified CPU */ @@ -185,10 +185,10 @@ static ssize_t show_available_freqs (struct cpufreq_policy *policy, char *buf) ssize_t count = 0; struct cpufreq_frequency_table *table; - if (!show_table[cpu]) + if (!per_cpu(show_table, cpu)) return -ENODEV; - table = show_table[cpu]; + table = per_cpu(show_table, cpu); for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { if (table[i].frequency == CPUFREQ_ENTRY_INVALID) @@ -217,20 +217,20 @@ void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu) { dprintk("setting show_table for cpu %u to %p\n", cpu, table); - show_table[cpu] = table; + per_cpu(show_table, cpu) = table; } EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_attr); void cpufreq_frequency_table_put_attr(unsigned int cpu) { dprintk("clearing show_table for cpu %u\n", cpu); - show_table[cpu] = NULL; + per_cpu(show_table, cpu) = NULL; } EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr); struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu) { - return show_table[cpu]; + return per_cpu(show_table, cpu); } EXPORT_SYMBOL_GPL(cpufreq_frequency_get_table); |