From: Rafael J. Wysocki <[email protected]> That mutex is only used by cpufreq_governor_dbs() and it doesn't need to be exported to modules, so make it static and drop the export incantation.
No functional changes. Signed-off-by: Rafael J. Wysocki <[email protected]> --- drivers/cpufreq/cpufreq_governor.c | 3 +-- drivers/cpufreq/cpufreq_governor.h | 1 - 2 files changed, 1 insertion(+), 3 deletions(-) Index: linux-pm/drivers/cpufreq/cpufreq_governor.c =================================================================== --- linux-pm.orig/drivers/cpufreq/cpufreq_governor.c +++ linux-pm/drivers/cpufreq/cpufreq_governor.c @@ -24,8 +24,7 @@ static DEFINE_PER_CPU(struct cpu_dbs_info, cpu_dbs); -DEFINE_MUTEX(dbs_data_mutex); -EXPORT_SYMBOL_GPL(dbs_data_mutex); +static DEFINE_MUTEX(dbs_data_mutex); /* Common sysfs tunables */ /** Index: linux-pm/drivers/cpufreq/cpufreq_governor.h =================================================================== --- linux-pm.orig/drivers/cpufreq/cpufreq_governor.h +++ linux-pm/drivers/cpufreq/cpufreq_governor.h @@ -178,7 +178,6 @@ struct od_ops { unsigned int freq_next, unsigned int relation); }; -extern struct mutex dbs_data_mutex; unsigned int dbs_update(struct cpufreq_policy *policy); int cpufreq_governor_dbs(struct cpufreq_policy *policy, unsigned int event); void od_register_powersave_bias_handler(unsigned int (*f)
