ACPI_ADR_SPACE_SYSTEM_IO 741 arch/x86/kernel/acpi/boot.c ACPI_ADR_SPACE_SYSTEM_IO) ACPI_ADR_SPACE_SYSTEM_IO 628 arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c case ACPI_ADR_SPACE_SYSTEM_IO: ACPI_ADR_SPACE_SYSTEM_IO 683 arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c case ACPI_ADR_SPACE_SYSTEM_IO: