--- /usr/src/linux-2.6.16-rc1/net/core/flow.c.orig	2006-01-28 18:00:48.000000000 +0530
+++ /usr/src/linux-2.6.16-rc1/net/core/flow.c	2006-01-28 18:02:16.000000000 +0530
@@ -296,7 +296,9 @@ void flow_cache_flush(void)
 	init_completion(&info.completion);
 
 	local_bh_disable();
+#ifdef CONFIG_SMP
 	smp_call_function(flow_cache_flush_per_cpu, &info, 1, 0);
+#endif /* CONFIG_SMP */
 	flow_cache_flush_tasklet((unsigned long)&info);
 	local_bh_enable();