diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 4f23f3295b12808e33c25f6e21ba17645edda4c0..f1c9266430d99ab88ec59f7a3b6b701e1d1c00a3 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -66,7 +66,7 @@ obj-$(CONFIG_ACPI_PCI_SLOT)	+= pci_slot.o
 obj-$(CONFIG_ACPI_PROCESSOR)	+= processor.o
 obj-y				+= container.o
 obj-$(CONFIG_ACPI_THERMAL)	+= thermal.o
-obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
+obj-y				+= acpi_memhotplug.o
 obj-$(CONFIG_ACPI_BATTERY)	+= battery.o
 obj-$(CONFIG_ACPI_SBS)		+= sbshc.o
 obj-$(CONFIG_ACPI_SBS)		+= sbs.o
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index b67be85ff0fca23da57acae0892641c503e2abb4..23e2319ead41c33402c942646c0ba11e35510d96 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -44,6 +44,13 @@
 
 ACPI_MODULE_NAME("acpi_memhotplug");
 
+static const struct acpi_device_id memory_device_ids[] = {
+	{ACPI_MEMORY_DEVICE_HID, 0},
+	{"", 0},
+};
+
+#ifdef CONFIG_ACPI_HOTPLUG_MEMORY
+
 /* Memory Device States */
 #define MEMORY_INVALID_STATE	0
 #define MEMORY_POWER_ON_STATE	1
@@ -53,11 +60,6 @@ static int acpi_memory_device_add(struct acpi_device *device,
 				  const struct acpi_device_id *not_used);
 static void acpi_memory_device_remove(struct acpi_device *device);
 
-static const struct acpi_device_id memory_device_ids[] = {
-	{ACPI_MEMORY_DEVICE_HID, 0},
-	{"", 0},
-};
-
 static struct acpi_scan_handler memory_device_handler = {
 	.ids = memory_device_ids,
 	.attach = acpi_memory_device_add,
@@ -364,9 +366,11 @@ static bool __initdata acpi_no_memhotplug;
 
 void __init acpi_memory_hotplug_init(void)
 {
-	if (acpi_no_memhotplug)
+	if (acpi_no_memhotplug) {
+		memory_device_handler.attach = NULL;
+		acpi_scan_add_handler(&memory_device_handler);
 		return;
-
+	}
 	acpi_scan_add_handler_with_hotplug(&memory_device_handler, "memory");
 }
 
@@ -376,3 +380,16 @@ static int __init disable_acpi_memory_hotplug(char *str)
 	return 1;
 }
 __setup("acpi_no_memhotplug", disable_acpi_memory_hotplug);
+
+#else
+
+static struct acpi_scan_handler memory_device_handler = {
+	.ids = memory_device_ids,
+};
+
+void __init acpi_memory_hotplug_init(void)
+{
+	acpi_scan_add_handler(&memory_device_handler);
+}
+
+#endif /* CONFIG_ACPI_HOTPLUG_MEMORY */
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index cc93efd22a241b21e21e6648e1e829f7d4a00daf..5ad27bf8e4bd82c24544da3b84870409784a1836 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -33,6 +33,7 @@ void acpi_platform_init(void);
 void acpi_pnp_init(void);
 int acpi_sysfs_init(void);
 void acpi_container_init(void);
+void acpi_memory_hotplug_init(void);
 #ifdef CONFIG_ACPI_DOCK
 void register_dock_dependent_device(struct acpi_device *adev,
 				    acpi_handle dshandle);
@@ -44,11 +45,6 @@ static inline void register_dock_dependent_device(struct acpi_device *adev,
 static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; }
 static inline void acpi_dock_add(struct acpi_device *adev) {}
 #endif
-#ifdef CONFIG_ACPI_HOTPLUG_MEMORY
-void acpi_memory_hotplug_init(void);
-#else
-static inline void acpi_memory_hotplug_init(void) {}
-#endif
 #ifdef CONFIG_X86
 void acpi_cmos_rtc_init(void);
 #else