acpi_processor_pstate_control 487 drivers/acpi/processor_perflib.c result = acpi_processor_pstate_control(); acpi_processor_pstate_control 2718 drivers/cpufreq/intel_pstate.c acpi_processor_pstate_control(); acpi_processor_pstate_control 257 include/acpi/processor.h int acpi_processor_pstate_control(void);