X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2Fmemblock.c;h=c5fad932fa51df4a17555374de181302fd8f5386;hb=45465c5e592fa86466173b7eab83730e9d3fe041;hp=b8d9147e5c084de3264fc49ea93c95e22eddf49d;hpb=831bbbeb2b0341a82a464896be49493c104d78f0;p=~andy%2Flinux

diff --git a/mm/memblock.c b/mm/memblock.c
index b8d9147e5c0..c5fad932fa5 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -322,10 +322,11 @@ static void __init_memblock memblock_merge_regions(struct memblock_type *type)
 
 /**
  * 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.
@@ -771,6 +772,9 @@ static phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size,
 {
 	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);