/**
* memblock_insert_region - insert new memblock region
- * @type: memblock type to insert into
- * @idx: index for the insertion point
- * @base: base address of the new region
- * @size: size of the new region
+ * @type: memblock type to insert into
+ * @idx: index for the insertion point
+ * @base: base address of the new region
+ * @size: size of the new region
+ * @nid: node id of the new region
*
* Insert new memblock region [@base,@base+@size) into @type at @idx.
* @type must already have extra room to accomodate the new region.
{
phys_addr_t found;
+ if (WARN_ON(!align))
+ align = __alignof__(long long);
+
/* align @size to avoid excessive fragmentation on reserved array */
size = round_up(size, align);