ACPI_ARRAY_LENGTH
for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_handler_list); i++) {
for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_space_id_list); i++) {
#define ACPI_PORT_INFO_ENTRIES ACPI_ARRAY_LENGTH (acpi_protected_ports)
i < (ACPI_ARRAY_LENGTH(acpi_default_supported_interfaces) - 1);