diff options
| author | Florian Fainelli <florian@openwrt.org> | 2009-12-22 09:42:06 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2009-12-22 09:42:06 +0100 |
| commit | ae24e578de02b87cce3dc59248c29b2ecb071e9e (patch) | |
| tree | aa8bca747bb40bd0763f0fcac20ad0b2ce0f567b /net | |
| parent | 258c889362aa95d0ab534b38ce8c15d3009705b1 (diff) | |
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@linux-foundation.org: repair neighboring whitespace because the diff looked odd]
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Takashi Iwai <tiwai@suse.de>
Acked-by: Simon Horman <horms@verge.net.au>
Cc: Julius Volz <juliusv@google.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Patrick McHardy <kaber@trash.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/ipvs/Kconfig | 3 | ||||
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_wrr.c | 15 |
2 files changed, 3 insertions, 15 deletions
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index 79a69805221..f2d76238b9b 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 6182e8ea0be..3c115fc1978 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; |