[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>

1 files changed, 4 insertions, 3 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 518540a4a2a6..2e97baa3b2aa 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1172,11 +1172,12 @@ loop_again:
                         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;