diff --git a/net/core/flow.c b/net/core/flow.c
index 885a2f6..2191af5 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -79,7 +79,7 @@
 {
 	int i;
 
-	for_each_cpu(i)
+	for_each_possible_cpu(i)
 		flow_hash_rnd_recalc(i) = 1;
 
 	flow_hash_rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
@@ -361,7 +361,7 @@
 	flow_hash_rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
 	add_timer(&flow_hash_rnd_timer);
 
-	for_each_cpu(i)
+	for_each_possible_cpu(i)
 		flow_cache_cpu_prepare(i);
 
 	hotcpu_notifier(flow_cache_cpu, 0);