commit ae24e578de02b87cce3dc59248c29b2ecb071e9e
Author: Florian Fainelli <florian@xxxxxxxxxxx>
Date: Tue Dec 22 09:42:06 2009 +0100
ipvs: ip_vs_wrr.c: use lib/gcd.c
Remove the private version of the greatest common divider to use
lib/gcd.c, the latter also implementing the a < b case.
[akpm@xxxxxxxxxxxxxxxxxxxx: repair neighboring whitespace because the diff looked odd]
Signed-off-by: Florian Fainelli <florian@xxxxxxxxxxx>
Cc: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxx>
Acked-by: Simon Horman <horms@xxxxxxxxxxxx>
Cc: Julius Volz <juliusv@xxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Patrick McHardy <kaber@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index 79a6980..f2d7623 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 6182e8e..3c115fc 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;
--
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