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Commit 082c7ca4 authored by Gao feng's avatar Gao feng Committed by David S. Miller
Browse files

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: default avatarGao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4fc1a601

net/ipv4/route.c

+5 −4
Original line number Diff line number Diff line
@@ -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)