arm_pmu_acpi_probe 287 drivers/perf/arm_pmu_acpi.c int arm_pmu_acpi_probe(armpmu_init_fn init_fn) arm_pmu_acpi_probe 159 include/linux/perf/arm_pmu.h static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; }