[IA64] move ACPI IOSAPIC locality domain mapping from pci.c to acpi.c

Move acpi_map_iosapics() from pci.c to acpi.c, since it doesn't
have anything to do with PCI.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/kernel/acpi.c

@@ -838,7 +838,7 @@ EXPORT_SYMBOL(acpi_unmap_lsapic);
 #endif				/* CONFIG_ACPI_HOTPLUG_CPU */
 
 #ifdef CONFIG_ACPI_NUMA
-acpi_status __devinit
+static acpi_status __devinit
 acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret)
 {
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -890,7 +890,16 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret)
 	map_iosapic_to_node(gsi_base, node);
 	return AE_OK;
 }
-#endif				/* CONFIG_NUMA */
+
+static int __init
+acpi_map_iosapics (void)
+{
+	acpi_get_devices(NULL, acpi_map_iosapic, NULL, NULL);
+	return 0;
+}
+
+fs_initcall(acpi_map_iosapics);
+#endif				/* CONFIG_ACPI_NUMA */
 
 int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
 {

arch/ia64/pci/pci.c

@@ -120,29 +120,6 @@ struct pci_ops pci_root_ops = {
 	.write = pci_write,
 };
 
-#ifdef CONFIG_NUMA
-extern acpi_status acpi_map_iosapic(acpi_handle, u32, void *, void **);
-static void acpi_map_iosapics(void)
-{
-	acpi_get_devices(NULL, acpi_map_iosapic, NULL, NULL);
-}
-#else
-static void acpi_map_iosapics(void)
-{
-	return;
-}
-#endif /* CONFIG_NUMA */
-
-static int __init
-pci_acpi_init (void)
-{
-	acpi_map_iosapics();
-
-	return 0;
-}
-
-subsys_initcall(pci_acpi_init);
-
 /* Called by ACPI when it finds a new root bus.  */
 
 static struct pci_controller * __devinit