diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index b539e5e75b5690116f868c9ea06283c758f6f7a7..7bbb9eeda235efb5dd307eb1d5e89dfa552f550a 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -8,7 +8,7 @@ obj-y			+= power/
 obj-$(CONFIG_ISA)	+= isa.o
 obj-$(CONFIG_FW_LOADER)	+= firmware_class.o
 obj-$(CONFIG_NUMA)	+= node.o
-obj-$(CONFIG_MEMORY_HOTPLUG) += memory.o
+obj-$(CONFIG_MEMORY_HOTPLUG_SPARSE) += memory.o
 obj-$(CONFIG_SMP)	+= topology.o
 obj-$(CONFIG_SYS_HYPERVISOR) += hypervisor.o
 
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 8f04143ca36357e3330ae2cc23c9c9595f890c8e..654ef55448780905fbdfb31d7eda298afb805b97 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -57,7 +57,7 @@ struct memory_block {
 struct notifier_block;
 struct mem_section;
 
-#ifndef CONFIG_MEMORY_HOTPLUG
+#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
 static inline int memory_dev_init(void)
 {
 	return 0;
@@ -78,7 +78,7 @@ extern int remove_memory_block(unsigned long, struct mem_section *, int);
 #define CONFIG_MEM_BLOCK_SIZE	(PAGES_PER_SECTION<<PAGE_SHIFT)
 
 
-#endif /* CONFIG_MEMORY_HOTPLUG */
+#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
 
 #define hotplug_memory_notifier(fn, pri) {			\
 	static struct notifier_block fn##_mem_nb =		\
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 63b14d4f68fbf919c61d897cb52805b07f3408c7..7666dbd328df7595943efc6f5a7f54d35e29303d 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -26,6 +26,7 @@
 
 #include <asm/tlbflush.h>
 
+#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
 static int __add_zone(struct zone *zone, unsigned long phys_start_pfn)
 {
 	struct pglist_data *pgdat = zone->zone_pgdat;
@@ -192,6 +193,7 @@ int online_pages(unsigned long pfn, unsigned long nr_pages)
 	writeback_set_ratelimit();
 	return 0;
 }
+#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
 
 static pg_data_t *hotadd_new_pgdat(int nid, u64 start)
 {