Index: b/drivers/base/memory.c
===================================================================
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -63,6 +63,20 @@ void unregister_memory_notifier(struct n
 }
 EXPORT_SYMBOL(unregister_memory_notifier);
 
+static BLOCKING_NOTIFIER_HEAD(memory_isolate_chain);
+
+int register_memory_isolate_notifier(struct notifier_block *nb)
+{
+	return blocking_notifier_chain_register(&memory_isolate_chain, nb);
+}
+EXPORT_SYMBOL(register_memory_isolate_notifier);
+
+void unregister_memory_isolate_notifier(struct notifier_block *nb)
+{
+	blocking_notifier_chain_unregister(&memory_isolate_chain, nb);
+}
+EXPORT_SYMBOL(unregister_memory_isolate_notifier);
+
 /*
  * register_memory - Setup a sysfs device for a memory block
  */
@@ -157,6 +171,11 @@ int memory_notify(unsigned long val, voi
 	return blocking_notifier_call_chain(&memory_chain, val, v);
 }
 
+int memory_isolate_notify(unsigned long val, void *v)
+{
+	return blocking_notifier_call_chain(&memory_isolate_chain, val, v);
+}
+
 /*
  * MEMORY_HOTPLUG depends on SPARSEMEM in mm/Kconfig, so it is
  * OK to have direct references to sparsemem variables in here.
Index: b/include/linux/memory.h
===================================================================
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -50,6 +50,14 @@ struct memory_notify {
 	int status_change_nid;
 };
 
+#define MEM_ISOLATE_COUNT	(1<<0)
+
+struct memory_isolate_notify {
+	unsigned long start_addr;
+	unsigned int nr_pages;
+	unsigned int pages_found;
+};
+
 struct notifier_block;
 struct mem_section;
 
@@ -76,14 +84,28 @@ static inline int memory_notify(unsigned
 {
 	return 0;
 }
+static inline int register_memory_isolate_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+static inline void unregister_memory_isolate_notifier(struct notifier_block *nb)
+{
+}
+static inline int memory_isolate_notify(unsigned long val, void *v)
+{
+	return 0;
+}
 #else
 extern int register_memory_notifier(struct notifier_block *nb);
 extern void unregister_memory_notifier(struct notifier_block *nb);
+extern int register_memory_isolate_notifier(struct notifier_block *nb);
+extern void unregister_memory_isolate_notifier(struct notifier_block *nb);
 extern int register_new_memory(int, struct mem_section *);
 extern int unregister_memory_section(struct mem_section *);
 extern int memory_dev_init(void);
 extern int remove_memory_block(unsigned long, struct mem_section *, int);
 extern int memory_notify(unsigned long val, void *v);
+extern int memory_isolate_notify(unsigned long val, void *v);
 extern struct memory_block *find_memory_block(struct mem_section *);
 #define CONFIG_MEM_BLOCK_SIZE	(PAGES_PER_SECTION<<PAGE_SHIFT)
 enum mem_add_context { BOOT, HOTPLUG };
Index: b/mm/page_alloc.c
===================================================================
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -48,6 +48,7 @@
 #include <linux/page_cgroup.h>
 #include <linux/debugobjects.h>
 #include <linux/kmemleak.h>
+#include <linux/memory.h>
 #include <trace/events/kmem.h>
 
 #include <asm/tlbflush.h>
@@ -4985,23 +4986,55 @@ void set_pageblock_flags_group(struct pa
 int set_migratetype_isolate(struct page *page)
 {
 	struct zone *zone;
-	unsigned long flags;
+	unsigned long flags, pfn, iter;
+	long immobile = 0;
+	struct memory_isolate_notify arg;
+	int notifier_ret;
 	int ret = -EBUSY;
 	int zone_idx;
 
 	zone = page_zone(page);
 	zone_idx = zone_idx(zone);
+
+	pfn = page_to_pfn(page);
+	arg.start_addr = (unsigned long)page_address(page);
+	arg.nr_pages = pageblock_nr_pages;
+	arg.pages_found = 0;
+
 	spin_lock_irqsave(&zone->lock, flags);
 	/*
 	 * In future, more migrate types will be able to be isolation target.
 	 */
-	if (get_pageblock_migratetype(page) != MIGRATE_MOVABLE &&
-	    zone_idx != ZONE_MOVABLE)
-		goto out;
-	set_pageblock_migratetype(page, MIGRATE_ISOLATE);
-	move_freepages_block(zone, page, MIGRATE_ISOLATE);
-	ret = 0;
-out:
+	do {
+		if (get_pageblock_migratetype(page) == MIGRATE_MOVABLE &&
+		    zone_idx == ZONE_MOVABLE) {
+			ret = 0;
+			break;
+		}
+
+		/*
+		 * If all of the pages in a zone are used by a balloon,
+		 * the range can be still be isolated.  The balloon will
+		 * free these pages from the memory notifier chain.
+		 */
+		notifier_ret = memory_isolate_notify(MEM_ISOLATE_COUNT, &arg);
+		notifier_ret = notifier_to_errno(ret);
+		if (notifier_ret || !arg.pages_found)
+			break;
+
+		for (iter = pfn; iter < (pfn + pageblock_nr_pages); iter++)
+			if (page_count(pfn_to_page(iter)))
+				immobile++;
+
+		if (arg.pages_found == immobile)
+			ret = 0;
+	} while (0);
+
+	if (!ret) {
+		set_pageblock_migratetype(page, MIGRATE_ISOLATE);
+		move_freepages_block(zone, page, MIGRATE_ISOLATE);
+	}
+
 	spin_unlock_irqrestore(&zone->lock, flags);
 	if (!ret)
 		drain_all_pages();
