1 files changed, 17 insertions, 19 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9ba3413a9909..2941ef21f203 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -118,21 +118,19 @@
 #define RT_GC_TIMEOUT (300*HZ)
 
 static int ip_rt_max_size;
-static int ip_rt_gc_timeout             = RT_GC_TIMEOUT;
-static int ip_rt_gc_interval            = 60 * HZ;
-static int ip_rt_gc_min_interval        = HZ / 2;
-static int ip_rt_redirect_number        = 9;
-static int ip_rt_redirect_load          = HZ / 50;
-static int ip_rt_redirect_silence       = ((HZ / 50) << (9 + 1));
-static int ip_rt_error_cost             = HZ;
-static int ip_rt_error_burst            = 5 * HZ;
-static int ip_rt_gc_elasticity          = 8;
-static int ip_rt_mtu_expires            = 10 * 60 * HZ;
-static int ip_rt_min_pmtu               = 512 + 20 + 20;
-static int ip_rt_min_advmss             = 256;
-static int ip_rt_secret_interval        = 10 * 60 * HZ;
-
-#define RTprint(a...)   printk(KERN_DEBUG a)
+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;
+static int ip_rt_secret_interval __read_mostly  = 10 * 60 * HZ;
 
 static void rt_worker_func(struct work_struct *work);
 static DECLARE_DELAYED_WORK(expires_work, rt_worker_func);
@@ -252,10 +250,10 @@ static inline void rt_hash_lock_init(void)
 }
 #endif
 
-static struct rt_hash_bucket    *rt_hash_table;
-static unsigned                 rt_hash_mask;
-static unsigned int             rt_hash_log;
-static atomic_t                 rt_genid;
+static struct rt_hash_bucket    *rt_hash_table __read_mostly;
+static unsigned                 rt_hash_mask __read_mostly;
+static unsigned int             rt_hash_log  __read_mostly;
+static atomic_t                 rt_genid __read_mostly;
 
 static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
 #define RT_CACHE_STAT_INC(field) \