From: Andrew Morton <akpm@linux-foundation.org>

Local variable `i' is a) misleadingly-named for an `enum zone_type' and b)
used for indexing zones as well as nodes as well as node_maps.

Make it an `int'.

Reported-by: Frans Pop <elendil@planet.nl>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/page_alloc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/page_alloc.c~mm-page_allocc-free_area_init_nodes-fix-inappropriate-use-of-enum mm/page_alloc.c
--- a/mm/page_alloc.c~mm-page_allocc-free_area_init_nodes-fix-inappropriate-use-of-enum
+++ a/mm/page_alloc.c
@@ -3949,7 +3949,7 @@ static void check_for_regular_memory(pg_
 void __init free_area_init_nodes(unsigned long *max_zone_pfn)
 {
 	unsigned long nid;
-	enum zone_type i;
+	int i;
 
 	/* Sort early_node_map as initialisation assumes it is sorted */
 	sort_node_map();
_