diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cc9423d..60b11ae 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -244,7 +244,7 @@
 
 static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
 #define RT_CACHE_STAT_INC(field) \
-	(per_cpu(rt_cache_stat, raw_smp_processor_id()).field++)
+	(__raw_get_cpu_var(rt_cache_stat).field++)
 
 static int rt_intern_hash(unsigned hash, struct rtable *rth,
 				struct rtable **res);