acpi_get_ioapic_id  794 arch/x86/kernel/acpi/boot.c 	ioapic_id = acpi_get_ioapic_id(handle, gsi_base, &addr);
acpi_get_ioapic_id  291 include/linux/acpi.h int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);