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authorGao feng <gaofeng@cn.fujitsu.com>2013-02-19 00:43:12 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-19 13:18:13 -0500
commit082c7ca42b0bf33aa3fb5eeb619dfbcfaa20d216 (patch)
treedd5a57d3ab10874d9bca9856e2c61622d7c23ec8 /net/ipv4
parent4fc1a601f147abe3bfb4d70fe718110ed21953e1 (diff)
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net: ipv4: fix waring -Wunused-variable
the vars ip_rt_gc_timeout is used only when CONFIG_SYSCTL is selected. move these vars into CONFIG_SYSCTL. Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/route.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3bdd1b1ad1b..6e2851464f8 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -117,15 +117,11 @@
#define RT_GC_TIMEOUT (300*HZ)
static int ip_rt_max_size;
-static int ip_rt_gc_timeout __read_mostly = RT_GC_TIMEOUT;
-static int ip_rt_gc_interval __read_mostly = 60 * HZ;
-static int ip_rt_gc_min_interval __read_mostly = HZ / 2;
static int ip_rt_redirect_number __read_mostly = 9;
static int ip_rt_redirect_load __read_mostly = HZ / 50;
static int ip_rt_redirect_silence __read_mostly = ((HZ / 50) << (9 + 1));
static int ip_rt_error_cost __read_mostly = HZ;
static int ip_rt_error_burst __read_mostly = 5 * HZ;
-static int ip_rt_gc_elasticity __read_mostly = 8;
static int ip_rt_mtu_expires __read_mostly = 10 * 60 * HZ;
static int ip_rt_min_pmtu __read_mostly = 512 + 20 + 20;
static int ip_rt_min_advmss __read_mostly = 256;
@@ -2423,6 +2419,11 @@ void ip_rt_multicast_event(struct in_device *in_dev)
}
#ifdef CONFIG_SYSCTL
+static int ip_rt_gc_timeout __read_mostly = RT_GC_TIMEOUT;
+static int ip_rt_gc_interval __read_mostly = 60 * HZ;
+static int ip_rt_gc_min_interval __read_mostly = HZ / 2;
+static int ip_rt_gc_elasticity __read_mostly = 8;
+
static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)