2 files changed, 3 insertions, 15 deletions

diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index 79a698052218..f2d76238b9b5 100644
--- a/net/netfilter/ipvs/Kconfig
+++ b/net/netfilter/ipvs/Kconfig
@@ -112,7 +112,8 @@ config	IP_VS_RR
           module, choose M here. If unsure, say N.
  
 config  IP_VS_WRR
-        tristate "weighted round-robin scheduling" 
+        tristate "weighted round-robin scheduling"
+        select GCD
         ---help---
           The weighted robin-robin scheduling algorithm directs network
           connections to different real servers based on server weights
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c
index 6182e8ea0be7..3c115fc19784 100644
--- a/net/netfilter/ipvs/ip_vs_wrr.c
+++ b/net/netfilter/ipvs/ip_vs_wrr.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/net.h>
+#include <linux/gcd.h>
 
 #include <net/ip_vs.h>
 
@@ -38,20 +39,6 @@ struct ip_vs_wrr_mark {
 };
 
 
-/*
- *    Get the gcd of server weights
- */
-static int gcd(int a, int b)
-{
-        int c;
-
-        while ((c = a % b)) {
-                a = b;
-                b = c;
-        }
-        return b;
-}
-
 static int ip_vs_wrr_gcd_weight(struct ip_vs_service *svc)
 {
         struct ip_vs_dest *dest;