diff --git a/mm/memblock.c b/mm/memblock.c
index 1256c0c3a997..ce64a6b6f2c0 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1626,6 +1626,7 @@ phys_addr_t __init_memblock memblock_end_of_DRAM(void)
 
 	return (memblock.memory.regions[idx].base + memblock.memory.regions[idx].size);
 }
+EXPORT_SYMBOL_GPL(memblock_end_of_DRAM);
 
 static phys_addr_t __init_memblock __find_max_addr(phys_addr_t limit)
 {