diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 5258386..4af8f88 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -130,6 +130,9 @@
 
 	memblock_clear_hotplug(0, -1);
 
+	for_each_reserved_mem_region(i, &start, &end)
+		reserve_bootmem_region(start, end);
+
 	for_each_free_mem_range(i, NUMA_NO_NODE, MEMBLOCK_NONE, &start, &end,
 				NULL)
 		count += __free_memory_core(start, end);