commit e1dbeda60a7ea9e82a908d93c07308d104d50d79
author Andrew Morton <akpm@osdl.org> Wed Dec 06 20:32:01 2006 -0800
committer Linus Torvalds <torvalds@woody.osdl.org> Thu Dec 07 08:39:21 2006 -0800
tree f83d342064a72336bf37fb6bb8bdf5fc9fc47c10
parent cc102509074bba0316f2b5deebd7ef4447da295e

[PATCH] balance_pdgat() cleanup

Despaghettify balance_pdgat() a bit.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

mm/vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 518540a..2e97baa 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1172,11 +1172,12 @@
 			if (!zone_watermark_ok(zone, order, zone->pages_high,
 					       0, 0)) {
 				end_zone = i;
-				goto scan;
+				break;
 			}
 		}
-		goto out;
-scan:
+		if (i < 0)
+			goto out;
+
 		for (i = 0; i <= end_zone; i++) {
 			struct zone *zone = pgdat->node_zones + i;