diff --git a/mm/memblock.c b/mm/memblock.c
index f81d494e1945..6e317a527d3c 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1780,6 +1780,7 @@ bool __init_memblock memblock_overlaps_memory(phys_addr_t base,
 
 	return memblock_overlaps_region(&memblock.memory, base, size);
 }
+EXPORT_SYMBOL_GPL(memblock_overlaps_memory);
 
 /**
  * memblock_is_region_reserved - check if a region intersects reserved memory