Its not common info to all CPUs, but a structure representing common type of cpu info to both governor types. Lets drop 'common_' from its name.
Reviewed-by: Preeti U Murthy preeti@linux.vnet.ibm.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/cpufreq/cpufreq_governor.c | 19 +++++++++---------- drivers/cpufreq/cpufreq_governor.h | 13 ++++++------- 2 files changed, 15 insertions(+), 17 deletions(-)
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 2149ba7d32a8..529f236f2d05 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -32,7 +32,7 @@ static struct attribute_group *get_sysfs_attr(struct dbs_data *dbs_data)
void dbs_check_cpu(struct dbs_data *dbs_data, int cpu) { - struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu); + struct cpu_dbs_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu); struct od_dbs_tuners *od_tuners = dbs_data->tuners; struct cs_dbs_tuners *cs_tuners = dbs_data->tuners; struct cpufreq_policy *policy; @@ -64,7 +64,7 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
/* Get Absolute Load */ for_each_cpu(j, policy->cpus) { - struct cpu_dbs_common_info *j_cdbs; + struct cpu_dbs_info *j_cdbs; u64 cur_wall_time, cur_idle_time; unsigned int idle_time, wall_time; unsigned int load; @@ -163,7 +163,7 @@ EXPORT_SYMBOL_GPL(dbs_check_cpu); static inline void __gov_queue_work(int cpu, struct dbs_data *dbs_data, unsigned int delay) { - struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu); + struct cpu_dbs_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
mod_delayed_work_on(cpu, system_wq, &cdbs->dwork, delay); } @@ -199,7 +199,7 @@ EXPORT_SYMBOL_GPL(gov_queue_work); static inline void gov_cancel_work(struct dbs_data *dbs_data, struct cpufreq_policy *policy) { - struct cpu_dbs_common_info *cdbs; + struct cpu_dbs_info *cdbs; int i;
for_each_cpu(i, policy->cpus) { @@ -209,8 +209,7 @@ static inline void gov_cancel_work(struct dbs_data *dbs_data, }
/* Will return if we need to evaluate cpu load again or not */ -bool need_load_eval(struct cpu_dbs_common_info *cdbs, - unsigned int sampling_rate) +bool need_load_eval(struct cpu_dbs_info *cdbs, unsigned int sampling_rate) { if (policy_is_shared(cdbs->cur_policy)) { ktime_t time_now = ktime_get(); @@ -330,7 +329,7 @@ static int cpufreq_governor_start(struct cpufreq_policy *policy, { struct common_dbs_data *cdata = dbs_data->cdata; unsigned int sampling_rate, ignore_nice, j, cpu = policy->cpu; - struct cpu_dbs_common_info *cpu_cdbs = cdata->get_cpu_cdbs(cpu); + struct cpu_dbs_info *cpu_cdbs = cdata->get_cpu_cdbs(cpu); int io_busy = 0;
if (!policy->cur) @@ -350,7 +349,7 @@ static int cpufreq_governor_start(struct cpufreq_policy *policy, }
for_each_cpu(j, policy->cpus) { - struct cpu_dbs_common_info *j_cdbs = cdata->get_cpu_cdbs(j); + struct cpu_dbs_info *j_cdbs = cdata->get_cpu_cdbs(j); unsigned int prev_load;
j_cdbs->cur_policy = policy; @@ -398,7 +397,7 @@ static void cpufreq_governor_stop(struct cpufreq_policy *policy, { struct common_dbs_data *cdata = dbs_data->cdata; unsigned int cpu = policy->cpu; - struct cpu_dbs_common_info *cpu_cdbs = cdata->get_cpu_cdbs(cpu); + struct cpu_dbs_info *cpu_cdbs = cdata->get_cpu_cdbs(cpu);
if (cdata->governor == GOV_CONSERVATIVE) { struct cs_cpu_dbs_info_s *cs_dbs_info = @@ -418,7 +417,7 @@ static void cpufreq_governor_limits(struct cpufreq_policy *policy, { struct common_dbs_data *cdata = dbs_data->cdata; unsigned int cpu = policy->cpu; - struct cpu_dbs_common_info *cpu_cdbs = cdata->get_cpu_cdbs(cpu); + struct cpu_dbs_info *cpu_cdbs = cdata->get_cpu_cdbs(cpu);
if (!cpu_cdbs->cur_policy) return; diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h index 1bbf8c87fdd5..6b5e33f68064 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h @@ -109,7 +109,7 @@ store_one(_gov, file_name)
/* create helper routines */ #define define_get_cpu_dbs_routines(_dbs_info) \ -static struct cpu_dbs_common_info *get_cpu_cdbs(int cpu) \ +static struct cpu_dbs_info *get_cpu_cdbs(int cpu) \ { \ return &per_cpu(_dbs_info, cpu).cdbs; \ } \ @@ -129,7 +129,7 @@ static void *get_cpu_dbs_info_s(int cpu) \ */
/* Per cpu structures */ -struct cpu_dbs_common_info { +struct cpu_dbs_info { u64 prev_cpu_idle; u64 prev_cpu_wall; u64 prev_cpu_nice; @@ -152,7 +152,7 @@ struct cpu_dbs_common_info { };
struct od_cpu_dbs_info_s { - struct cpu_dbs_common_info cdbs; + struct cpu_dbs_info cdbs; struct cpufreq_frequency_table *freq_table; unsigned int freq_lo; unsigned int freq_lo_jiffies; @@ -162,7 +162,7 @@ struct od_cpu_dbs_info_s { };
struct cs_cpu_dbs_info_s { - struct cpu_dbs_common_info cdbs; + struct cpu_dbs_info cdbs; unsigned int down_skip; unsigned int requested_freq; unsigned int enable:1; @@ -203,7 +203,7 @@ struct common_dbs_data { */ struct dbs_data *gdbs_data;
- struct cpu_dbs_common_info *(*get_cpu_cdbs)(int cpu); + struct cpu_dbs_info *(*get_cpu_cdbs)(int cpu); void *(*get_cpu_dbs_info_s)(int cpu); void (*gov_dbs_timer)(struct work_struct *work); void (*gov_check_cpu)(int cpu, unsigned int load); @@ -264,8 +264,7 @@ static ssize_t show_sampling_rate_min_gov_pol \ extern struct mutex cpufreq_governor_lock;
void dbs_check_cpu(struct dbs_data *dbs_data, int cpu); -bool need_load_eval(struct cpu_dbs_common_info *cdbs, - unsigned int sampling_rate); +bool need_load_eval(struct cpu_dbs_info *cdbs, unsigned int sampling_rate); int cpufreq_governor_dbs(struct cpufreq_policy *policy, struct common_dbs_data *cdata, unsigned int event); void gov_queue_work(struct dbs_data *dbs_data, struct cpufreq_policy *policy,