--- mm/vmscan.c~	2010-02-21 23:47:14.000000000 -0600

+++ mm/vmscan.c	2010-02-21 23:47:31.000000000 -0600

@@ -2634,8 +2634,8 @@

 	if (node_state(node_id, N_CPU) && node_id != numa_node_id())

 		return ZONE_RECLAIM_NOSCAN;

 

-	if (zone_test_and_set_flag(zone, ZONE_RECLAIM_LOCKED))

-		return ZONE_RECLAIM_NOSCAN;

+	while (zone_test_and_set_flag(zone, ZONE_RECLAIM_LOCKED))

+		cpu_relax();

 

 	ret = __zone_reclaim(zone, gfp_mask, order);

 	zone_clear_flag(zone, ZONE_RECLAIM_LOCKED);