acpi_ioapic_add   632 drivers/acpi/pci_root.c 		acpi_ioapic_add(root->device->handle);
acpi_ioapic_add  1819 drivers/pci/setup-bus.c 			acpi_ioapic_add(ACPI_HANDLE(root_bus->bridge));
acpi_ioapic_add   890 include/linux/acpi.h int acpi_ioapic_add(acpi_handle root);