ARM_CPU_PART_MASK 238 arch/arm/include/asm/cputype.h return read_cpuid_id() & ARM_CPU_PART_MASK; ARM_CPU_PART_MASK 40 arch/arm/include/asm/smp_plat.h return is_smp() ? cpu_info->cpuid & ARM_CPU_PART_MASK : ARM_CPU_PART_MASK 145 include/linux/perf/arm_pmu.h PMU_PROBE(_cpuid, ARM_CPU_PART_MASK, _fn)