diff --git a/mm/memblock.c b/mm/memblock.c
index b570dddb4cb9930d6beda24473bc8a7ff6fc97d8..3b93daa46fc54350e79187e4dd0f48dd88fe1e1a 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -606,22 +606,14 @@ int __init_memblock memblock_add_node(phys_addr_t base, phys_addr_t size,
 	return memblock_add_range(&memblock.memory, base, size, nid, 0);
 }
 
-static int __init_memblock memblock_add_region(phys_addr_t base,
-						phys_addr_t size,
-						int nid,
-						unsigned long flags)
+int __init_memblock memblock_add(phys_addr_t base, phys_addr_t size)
 {
 	memblock_dbg("memblock_add: [%#016llx-%#016llx] flags %#02lx %pF\n",
 		     (unsigned long long)base,
 		     (unsigned long long)base + size - 1,
-		     flags, (void *)_RET_IP_);
-
-	return memblock_add_range(&memblock.memory, base, size, nid, flags);
-}
+		     0UL, (void *)_RET_IP_);
 
-int __init_memblock memblock_add(phys_addr_t base, phys_addr_t size)
-{
-	return memblock_add_region(base, size, MAX_NUMNODES, 0);
+	return memblock_add_range(&memblock.memory, base, size, MAX_NUMNODES, 0);
 }
 
 /**
@@ -732,22 +724,14 @@ int __init_memblock memblock_free(phys_addr_t base, phys_addr_t size)
 	return memblock_remove_range(&memblock.reserved, base, size);
 }
 
-static int __init_memblock memblock_reserve_region(phys_addr_t base,
-						   phys_addr_t size,
-						   int nid,
-						   unsigned long flags)
+int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
 {
 	memblock_dbg("memblock_reserve: [%#016llx-%#016llx] flags %#02lx %pF\n",
 		     (unsigned long long)base,
 		     (unsigned long long)base + size - 1,
-		     flags, (void *)_RET_IP_);
-
-	return memblock_add_range(&memblock.reserved, base, size, nid, flags);
-}
+		     0UL, (void *)_RET_IP_);
 
-int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
-{
-	return memblock_reserve_region(base, size, MAX_NUMNODES, 0);
+	return memblock_add_range(&memblock.reserved, base, size, MAX_NUMNODES, 0);
 }
 
 /**