diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 59ac18f..89b0391 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -706,7 +706,7 @@
 		if (!pfn_valid(pfn))
 			continue;
 		page = pfn_to_page(pfn);
-		if (!page_count(page))
+		if (!get_page_unless_zero(page))
 			continue;
 		/*
 		 * We can skip free pages. And we can only deal with pages on
@@ -714,6 +714,7 @@
 		 */
 		ret = isolate_lru_page(page);
 		if (!ret) { /* Success */
+			put_page(page);
 			list_add_tail(&page->lru, &source);
 			move_pages--;
 			inc_zone_page_state(page, NR_ISOLATED_ANON +
@@ -725,6 +726,7 @@
 			       pfn);
 			dump_page(page);
 #endif
+			put_page(page);
 			/* Because we don't have big zone->lock. we should
 			   check this again here. */
 			if (page_count(page)) {