[PATCH] build_zonelists_node(): rename args

Give j and r meaningful names.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ca978992c8987a9241c9ed59b8d986c9aa5d1b97..7f580779abdb89f4ab2f6844fa811308969c8611 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1460,25 +1460,25 @@ void show_free_areas(void)
  * Add all populated zones of a node to the zonelist.
  */
 static int __init build_zonelists_node(pg_data_t *pgdat,
-                       struct zonelist *zonelist, int j, int k)
+                       struct zonelist *zonelist, int nr_zones, int zone_type)
 {
        struct zone *zone;
 
-       BUG_ON(k > ZONE_HIGHMEM);
+       BUG_ON(zone_type > ZONE_HIGHMEM);
 
        do {
-               zone = pgdat->node_zones + k;
+               zone = pgdat->node_zones + zone_type;
                if (populated_zone(zone)) {
 #ifndef CONFIG_HIGHMEM
-                       BUG_ON(k > ZONE_NORMAL);
+                       BUG_ON(zone_type > ZONE_NORMAL);
 #endif
-                       zonelist->zones[j++] = zone;
-                       check_highest_zone(k);
+                       zonelist->zones[nr_zones++] = zone;
+                       check_highest_zone(zone_type);
                }
-               k--;
+               zone_type--;
 
-       } while (k >= 0);
-       return j;
+       } while (zone_type >= 0);
+       return nr_zones;
 }
 
 static inline int highest_zone(int zone_bits)