Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/cpufreq/acpi-cpufreq.c acpi_cpufreq_fast_switch() -> to_perf_data()

Type Parameter Key Value
BUF_SIZE 0 data s32min-(-2),1-s32max
BUF_SIZE 0 data s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &sg_policy->update_lock

drivers/cpufreq/acpi-cpufreq.c acpi_cpufreq_guess_freq() -> to_perf_data()

Type Parameter Key Value
PARAM_VALUE 0 data 4096-ptr_max
PARAM_VALUE 0 data->acpi_perf_cpu 0-s32max
BUF_SIZE 0 data 40
CAPPED_DATA 0 data->acpi_perf_cpu 1
DATA_SOURCE 0 data $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &policy->rwsem
HALF_LOCKED2 &sp->mutex
TYPE_LOCK (struct cpufreq_policy)->rwsem

drivers/cpufreq/acpi-cpufreq.c acpi_cpufreq_target() -> to_perf_data()

Type Parameter Key Value
PARAM_VALUE 0 data 1-u64max
BUF_SIZE 0 data s32min-(-2),1-s32max
BUF_SIZE 0 data s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem
HALF_LOCKED2 &policy_dbs->update_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sg_policy->work_lock
HALF_LOCKED2 &userspace->mutex
HALF_LOCKED2 global &gov_dbs_data_mutex

drivers/cpufreq/acpi-cpufreq.c drv_read() -> to_perf_data()

Type Parameter Key Value
PARAM_VALUE 0 data 4096-ptr_max
BUF_SIZE 0 data s32min-(-2),1-s32max
BUF_SIZE 0 data s32min-(-2),1-s32max
DATA_SOURCE 0 data $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem

drivers/cpufreq/acpi-cpufreq.c drv_write() -> to_perf_data()

Type Parameter Key Value
PARAM_VALUE 0 data 4096-ptr_max
BUF_SIZE 0 data s32min-(-2),1-s32max
BUF_SIZE 0 data s32min-(-2),1-s32max
DATA_SOURCE 0 data $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem
HALF_LOCKED2 &policy_dbs->update_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sg_policy->work_lock
HALF_LOCKED2 &userspace->mutex
HALF_LOCKED2 global &gov_dbs_data_mutex

drivers/cpufreq/acpi-cpufreq.c extract_io() -> to_perf_data()

Type Parameter Key Value
PARAM_VALUE 0 data 4096-ptr_max
BUF_SIZE 0 data s32min-(-2),1-s32max
BUF_SIZE 0 data s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem

drivers/cpufreq/acpi-cpufreq.c extract_msr() -> to_perf_data()

Type Parameter Key Value
PARAM_VALUE 0 data 4096-ptr_max
BUF_SIZE 0 data s32min-(-2),1-s32max
BUF_SIZE 0 data s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem

drivers/cpufreq/acpi-cpufreq.c get_cur_freq_on_cpu() -> to_perf_data()

Type Parameter Key Value
PARAM_VALUE 0 data 1-u64max
BUF_SIZE 0 data s32min-(-2),1-s32max
BUF_SIZE 0 data s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem
HALF_LOCKED2 flags
HALF_LOCKED2 global &cpufreq_driver_lock