10 files changed, 37 insertions, 348 deletions

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 4e80f336c0cf..c95cd93acf29 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1240,7 +1240,7 @@ void __init arp_init(void)
         arp_proc_init();
 #ifdef CONFIG_SYSCTL
         neigh_sysctl_register(NULL, &arp_tbl.parms, NET_IPV4,
-                              NET_IPV4_NEIGH, "ipv4", NULL, NULL);
+                              NET_IPV4_NEIGH, "ipv4", NULL);
 #endif
         register_netdevice_notifier(&arp_netdev_notifier);
 }
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index e3126612fcbb..5cdbc102a418 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1311,58 +1311,6 @@ static int devinet_conf_proc(ctl_table *ctl, int write,
         return ret;
 }
 
-static int devinet_conf_sysctl(ctl_table *table,
-                               void __user *oldval, size_t __user *oldlenp,
-                               void __user *newval, size_t newlen)
-{
-        struct ipv4_devconf *cnf;
-        struct net *net;
-        int *valp = table->data;
-        int new;
-        int i;
-
-        if (!newval || !newlen)
-                return 0;
-
-        if (newlen != sizeof(int))
-                return -EINVAL;
-
-        if (get_user(new, (int __user *)newval))
-                return -EFAULT;
-
-        if (new == *valp)
-                return 0;
-
-        if (oldval && oldlenp) {
-                size_t len;
-
-                if (get_user(len, oldlenp))
-                        return -EFAULT;
-
-                if (len) {
-                        if (len > table->maxlen)
-                                len = table->maxlen;
-                        if (copy_to_user(oldval, valp, len))
-                                return -EFAULT;
-                        if (put_user(len, oldlenp))
-                                return -EFAULT;
-                }
-        }
-
-        *valp = new;
-
-        cnf = table->extra1;
-        net = table->extra2;
-        i = (int *)table->data - cnf->data;
-
-        set_bit(i, cnf->state);
-
-        if (cnf == net->ipv4.devconf_dflt)
-                devinet_copy_dflt_conf(net, i);
-
-        return 1;
-}
-
 static int devinet_sysctl_forward(ctl_table *ctl, int write,
                                   void __user *buffer,
                                   size_t *lenp, loff_t *ppos)
@@ -1408,47 +1356,28 @@ int ipv4_doint_and_flush(ctl_table *ctl, int write,
         return ret;
 }
 
-int ipv4_doint_and_flush_strategy(ctl_table *table,
-                                  void __user *oldval, size_t __user *oldlenp,
-                                  void __user *newval, size_t newlen)
-{
-        int ret = devinet_conf_sysctl(table, oldval, oldlenp, newval, newlen);
-        struct net *net = table->extra2;
-
-        if (ret == 1)
-                rt_cache_flush(net, 0);
-
-        return ret;
-}
-
-
-#define DEVINET_SYSCTL_ENTRY(attr, name, mval, proc, sysctl) \
+#define DEVINET_SYSCTL_ENTRY(attr, name, mval, proc) \
         { \
-                .ctl_name       = NET_IPV4_CONF_ ## attr, \
                 .procname       = name, \
                 .data           = ipv4_devconf.data + \
                                   NET_IPV4_CONF_ ## attr - 1, \
                 .maxlen         = sizeof(int), \
                 .mode           = mval, \
                 .proc_handler   = proc, \
-                .strategy       = sysctl, \
                 .extra1         = &ipv4_devconf, \
         }
 
 #define DEVINET_SYSCTL_RW_ENTRY(attr, name) \
-        DEVINET_SYSCTL_ENTRY(attr, name, 0644, devinet_conf_proc, \
-                             devinet_conf_sysctl)
+        DEVINET_SYSCTL_ENTRY(attr, name, 0644, devinet_conf_proc)
 
 #define DEVINET_SYSCTL_RO_ENTRY(attr, name) \
-        DEVINET_SYSCTL_ENTRY(attr, name, 0444, devinet_conf_proc, \
-                             devinet_conf_sysctl)
+        DEVINET_SYSCTL_ENTRY(attr, name, 0444, devinet_conf_proc)
 
-#define DEVINET_SYSCTL_COMPLEX_ENTRY(attr, name, proc, sysctl) \
-        DEVINET_SYSCTL_ENTRY(attr, name, 0644, proc, sysctl)
+#define DEVINET_SYSCTL_COMPLEX_ENTRY(attr, name, proc) \
+        DEVINET_SYSCTL_ENTRY(attr, name, 0644, proc)
 
 #define DEVINET_SYSCTL_FLUSHING_ENTRY(attr, name) \
-        DEVINET_SYSCTL_COMPLEX_ENTRY(attr, name, ipv4_doint_and_flush, \
-                                     ipv4_doint_and_flush_strategy)
+        DEVINET_SYSCTL_COMPLEX_ENTRY(attr, name, ipv4_doint_and_flush)
 
 static struct devinet_sysctl_table {
         struct ctl_table_header *sysctl_header;
@@ -1457,8 +1386,7 @@ static struct devinet_sysctl_table {
 } devinet_sysctl = {
         .devinet_vars = {
                 DEVINET_SYSCTL_COMPLEX_ENTRY(FORWARDING, "forwarding",
-                                             devinet_sysctl_forward,
-                                             devinet_conf_sysctl),
+                                             devinet_sysctl_forward),
                 DEVINET_SYSCTL_RO_ENTRY(MC_FORWARDING, "mc_forwarding"),
 
                 DEVINET_SYSCTL_RW_ENTRY(ACCEPT_REDIRECTS, "accept_redirects"),
@@ -1490,7 +1418,7 @@ static struct devinet_sysctl_table {
 };
 
 static int __devinet_sysctl_register(struct net *net, char *dev_name,
-                int ctl_name, struct ipv4_devconf *p)
+                                        struct ipv4_devconf *p)
 {
         int i;
         struct devinet_sysctl_table *t;
@@ -1498,9 +1426,9 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name,
 #define DEVINET_CTL_PATH_DEV    3
 
         struct ctl_path devinet_ctl_path[] = {
-                { .procname = "net", .ctl_name = CTL_NET, },
-                { .procname = "ipv4", .ctl_name = NET_IPV4, },
-                { .procname = "conf", .ctl_name = NET_IPV4_CONF, },
+                { .procname = "net",  },
+                { .procname = "ipv4", },
+                { .procname = "conf", },
                 { /* to be set */ },
                 { },
         };
@@ -1525,7 +1453,6 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name,
                 goto free;
 
         devinet_ctl_path[DEVINET_CTL_PATH_DEV].procname = t->dev_name;
-        devinet_ctl_path[DEVINET_CTL_PATH_DEV].ctl_name = ctl_name;
 
         t->sysctl_header = register_net_sysctl_table(net, devinet_ctl_path,
                         t->devinet_vars);
@@ -1559,9 +1486,9 @@ static void __devinet_sysctl_unregister(struct ipv4_devconf *cnf)
 static void devinet_sysctl_register(struct in_device *idev)
 {
         neigh_sysctl_register(idev->dev, idev->arp_parms, NET_IPV4,
-                        NET_IPV4_NEIGH, "ipv4", NULL, NULL);
+                        NET_IPV4_NEIGH, "ipv4", NULL);
         __devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,
-                        idev->dev->ifindex, &idev->cnf);
+                                        &idev->cnf);
 }
 
 static void devinet_sysctl_unregister(struct in_device *idev)
@@ -1572,14 +1499,12 @@ static void devinet_sysctl_unregister(struct in_device *idev)
 
 static struct ctl_table ctl_forward_entry[] = {
         {
-                .ctl_name       = NET_IPV4_FORWARD,
                 .procname       = "ip_forward",
                 .data           = &ipv4_devconf.data[
                                         NET_IPV4_CONF_FORWARDING - 1],
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = devinet_sysctl_forward,
-                .strategy       = devinet_conf_sysctl,
                 .extra1         = &ipv4_devconf,
                 .extra2         = &init_net,
         },
@@ -1587,8 +1512,8 @@ static struct ctl_table ctl_forward_entry[] = {
 };
 
 static __net_initdata struct ctl_path net_ipv4_path[] = {
-        { .procname = "net", .ctl_name = CTL_NET, },
-        { .procname = "ipv4", .ctl_name = NET_IPV4, },
+        { .procname = "net", },
+        { .procname = "ipv4", },
         { },
 };
 #endif
@@ -1627,13 +1552,11 @@ static __net_init int devinet_init_net(struct net *net)
         }
 
 #ifdef CONFIG_SYSCTL
-        err = __devinet_sysctl_register(net, "all",
-                        NET_PROTO_CONF_ALL, all);
+        err = __devinet_sysctl_register(net, "all", all);
         if (err < 0)
                 goto err_reg_all;
 
-        err = __devinet_sysctl_register(net, "default",
-                        NET_PROTO_CONF_DEFAULT, dflt);
+        err = __devinet_sysctl_register(net, "default", dflt);
         if (err < 0)
                 goto err_reg_dflt;
 
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index c4735310a923..86964b353c31 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -604,7 +604,6 @@ static int zero;
 
 static struct ctl_table ip4_frags_ns_ctl_table[] = {
         {
-                .ctl_name       = NET_IPV4_IPFRAG_HIGH_THRESH,
                 .procname       = "ipfrag_high_thresh",
                 .data           = &init_net.ipv4.frags.high_thresh,
                 .maxlen         = sizeof(int),
@@ -612,7 +611,6 @@ static struct ctl_table ip4_frags_ns_ctl_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_IPFRAG_LOW_THRESH,
                 .procname       = "ipfrag_low_thresh",
                 .data           = &init_net.ipv4.frags.low_thresh,
                 .maxlen         = sizeof(int),
@@ -620,26 +618,22 @@ static struct ctl_table ip4_frags_ns_ctl_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_IPFRAG_TIME,
                 .procname       = "ipfrag_time",
                 .data           = &init_net.ipv4.frags.timeout,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         { }
 };
 
 static struct ctl_table ip4_frags_ctl_table[] = {
         {
-                .ctl_name       = NET_IPV4_IPFRAG_SECRET_INTERVAL,
                 .procname       = "ipfrag_secret_interval",
                 .data           = &ip4_frags.secret_interval,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         {
                 .procname       = "ipfrag_max_dist",
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index f53cb8df4182..c14623fc4d5e 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -248,9 +248,9 @@ module_exit(ipv4_netfilter_fini);
 
 #ifdef CONFIG_SYSCTL
 struct ctl_path nf_net_ipv4_netfilter_sysctl_path[] = {
-        { .procname = "net", .ctl_name = CTL_NET, },
-        { .procname = "ipv4", .ctl_name = NET_IPV4, },
-        { .procname = "netfilter", .ctl_name = NET_IPV4_NETFILTER, },
+        { .procname = "net", },
+        { .procname = "ipv4", },
+        { .procname = "netfilter", },
         { }
 };
 EXPORT_SYMBOL_GPL(nf_net_ipv4_netfilter_sysctl_path);
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 49ad44712f46..2855f1f38cbc 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -515,14 +515,13 @@ static struct ctl_table_header *ipq_sysctl_header;
 
 static ctl_table ipq_table[] = {
         {
-                .ctl_name       = NET_IPQ_QMAX,
                 .procname       = NET_IPQ_QMAX_NAME,
                 .data           = &queue_maxlen,
                 .maxlen         = sizeof(queue_maxlen),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec
         },
-        { .ctl_name = 0 }
+        { }
 };
 #endif
 
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 9cd423ffafa8..d171b123a656 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -195,7 +195,6 @@ static int log_invalid_proto_max = 255;
 
 static ctl_table ip_ct_sysctl_table[] = {
         {
-                .ctl_name       = NET_IPV4_NF_CONNTRACK_MAX,
                 .procname       = "ip_conntrack_max",
                 .data           = &nf_conntrack_max,
                 .maxlen         = sizeof(int),
@@ -203,7 +202,6 @@ static ctl_table ip_ct_sysctl_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_NF_CONNTRACK_COUNT,
                 .procname       = "ip_conntrack_count",
                 .data           = &init_net.ct.count,
                 .maxlen         = sizeof(int),
@@ -211,7 +209,6 @@ static ctl_table ip_ct_sysctl_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_NF_CONNTRACK_BUCKETS,
                 .procname       = "ip_conntrack_buckets",
                 .data           = &nf_conntrack_htable_size,
                 .maxlen         = sizeof(unsigned int),
@@ -219,7 +216,6 @@ static ctl_table ip_ct_sysctl_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_NF_CONNTRACK_CHECKSUM,
                 .procname       = "ip_conntrack_checksum",
                 .data           = &init_net.ct.sysctl_checksum,
                 .maxlen         = sizeof(int),
@@ -227,19 +223,15 @@ static ctl_table ip_ct_sysctl_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_NF_CONNTRACK_LOG_INVALID,
                 .procname       = "ip_conntrack_log_invalid",
                 .data           = &init_net.ct.sysctl_log_invalid,
                 .maxlen         = sizeof(unsigned int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_minmax,
-                .strategy       = sysctl_intvec,
                 .extra1         = &log_invalid_proto_min,
                 .extra2         = &log_invalid_proto_max,
         },
-        {
-                .ctl_name       = 0
-        }
+        { }
 };
 #endif /* CONFIG_SYSCTL && CONFIG_NF_CONNTRACK_PROC_COMPAT */
 
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index e3dd93623df8..7afd39b5b781 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -270,9 +270,7 @@ static struct ctl_table icmp_sysctl_table[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
         },
-        {
-                .ctl_name = 0
-        }
+        { }
 };
 #ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
 static struct ctl_table icmp_compat_sysctl_table[] = {
@@ -283,9 +281,7 @@ static struct ctl_table icmp_compat_sysctl_table[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
         },
-        {
-                .ctl_name = 0
-        }
+        { }
 };
 #endif /* CONFIG_NF_CONNTRACK_PROC_COMPAT */
 #endif /* CONFIG_SYSCTL */
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 90cdcfc32937..e446496f564f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3058,23 +3058,6 @@ static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write,
         return -EINVAL;
 }
 
-static int ipv4_sysctl_rtcache_flush_strategy(ctl_table *table,
-                                                void __user *oldval,
-                                                size_t __user *oldlenp,
-                                                void __user *newval,
-                                                size_t newlen)
-{
-        int delay;
-        struct net *net;
-        if (newlen != sizeof(int))
-                return -EINVAL;
-        if (get_user(delay, (int __user *)newval))
-                return -EFAULT;
-        net = (struct net *)table->extra1;
-        rt_cache_flush(net, delay);
-        return 0;
-}
-
 static void rt_secret_reschedule(int old)
 {
         struct net *net;
@@ -3119,23 +3102,8 @@ static int ipv4_sysctl_rt_secret_interval(ctl_table *ctl, int write,
         return ret;
 }
 
-static int ipv4_sysctl_rt_secret_interval_strategy(ctl_table *table,
-                                                   void __user *oldval,
-                                                   size_t __user *oldlenp,
-                                                   void __user *newval,
-                                                   size_t newlen)
-{
-        int old = ip_rt_secret_interval;
-        int ret = sysctl_jiffies(table, oldval, oldlenp, newval, newlen);
-
-        rt_secret_reschedule(old);
-
-        return ret;
-}
-
 static ctl_table ipv4_route_table[] = {
         {
-                .ctl_name       = NET_IPV4_ROUTE_GC_THRESH,
                 .procname       = "gc_thresh",
                 .data           = &ipv4_dst_ops.gc_thresh,
                 .maxlen         = sizeof(int),
@@ -3143,7 +3111,6 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_MAX_SIZE,
                 .procname       = "max_size",
                 .data           = &ip_rt_max_size,
                 .maxlen         = sizeof(int),
@@ -3153,43 +3120,34 @@ static ctl_table ipv4_route_table[] = {
         {
                 /*  Deprecated. Use gc_min_interval_ms */
 
-                .ctl_name       = NET_IPV4_ROUTE_GC_MIN_INTERVAL,
                 .procname       = "gc_min_interval",
                 .data           = &ip_rt_gc_min_interval,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS,
                 .procname       = "gc_min_interval_ms",
                 .data           = &ip_rt_gc_min_interval,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_ms_jiffies,
-                .strategy       = sysctl_ms_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_GC_TIMEOUT,
                 .procname       = "gc_timeout",
                 .data           = &ip_rt_gc_timeout,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_GC_INTERVAL,
                 .procname       = "gc_interval",
                 .data           = &ip_rt_gc_interval,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_REDIRECT_LOAD,
                 .procname       = "redirect_load",
                 .data           = &ip_rt_redirect_load,
                 .maxlen         = sizeof(int),
@@ -3197,7 +3155,6 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_REDIRECT_NUMBER,
                 .procname       = "redirect_number",
                 .data           = &ip_rt_redirect_number,
                 .maxlen         = sizeof(int),
@@ -3205,7 +3162,6 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_REDIRECT_SILENCE,
                 .procname       = "redirect_silence",
                 .data           = &ip_rt_redirect_silence,
                 .maxlen         = sizeof(int),
@@ -3213,7 +3169,6 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_ERROR_COST,
                 .procname       = "error_cost",
                 .data           = &ip_rt_error_cost,
                 .maxlen         = sizeof(int),
@@ -3221,7 +3176,6 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_ERROR_BURST,
                 .procname       = "error_burst",
                 .data           = &ip_rt_error_burst,
                 .maxlen         = sizeof(int),
@@ -3229,7 +3183,6 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_GC_ELASTICITY,
                 .procname       = "gc_elasticity",
                 .data           = &ip_rt_gc_elasticity,
                 .maxlen         = sizeof(int),
@@ -3237,16 +3190,13 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_MTU_EXPIRES,
                 .procname       = "mtu_expires",
                 .data           = &ip_rt_mtu_expires,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_MIN_PMTU,
                 .procname       = "min_pmtu",
                 .data           = &ip_rt_min_pmtu,
                 .maxlen         = sizeof(int),
@@ -3254,7 +3204,6 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_MIN_ADVMSS,
                 .procname       = "min_adv_mss",
                 .data           = &ip_rt_min_advmss,
                 .maxlen         = sizeof(int),
@@ -3262,50 +3211,46 @@ static ctl_table ipv4_route_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_ROUTE_SECRET_INTERVAL,
                 .procname       = "secret_interval",
                 .data           = &ip_rt_secret_interval,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = ipv4_sysctl_rt_secret_interval,
-                .strategy       = ipv4_sysctl_rt_secret_interval_strategy,
         },
-        { .ctl_name = 0 }
+        { }
 };
 
 static struct ctl_table empty[1];
 
 static struct ctl_table ipv4_skeleton[] =
 {
-        { .procname = "route", .ctl_name = NET_IPV4_ROUTE,
+        { .procname = "route", 
           .mode = 0555, .child = ipv4_route_table},
-        { .procname = "neigh", .ctl_name = NET_IPV4_NEIGH,
+        { .procname = "neigh", 
           .mode = 0555, .child = empty},
         { }
 };
 
 static __net_initdata struct ctl_path ipv4_path[] = {
-        { .procname = "net", .ctl_name = CTL_NET, },
-        { .procname = "ipv4", .ctl_name = NET_IPV4, },
+        { .procname = "net", },
+        { .procname = "ipv4", },
         { },
 };
 
 static struct ctl_table ipv4_route_flush_table[] = {
         {
-                .ctl_name       = NET_IPV4_ROUTE_FLUSH,
                 .procname       = "flush",
                 .maxlen         = sizeof(int),
                 .mode           = 0200,
                 .proc_handler   = ipv4_sysctl_rtcache_flush,
-                .strategy       = ipv4_sysctl_rtcache_flush_strategy,
         },
-        { .ctl_name = 0 },
+        { },
 };
 
 static __net_initdata struct ctl_path ipv4_route_path[] = {
-        { .procname = "net", .ctl_name = CTL_NET, },
-        { .procname = "ipv4", .ctl_name = NET_IPV4, },
-        { .procname = "route", .ctl_name = NET_IPV4_ROUTE, },
+        { .procname = "net", },
+        { .procname = "ipv4", },
+        { .procname = "route", },
         { },
 };
 
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 13f7ab6ad6a0..7e3712ce3994 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -63,34 +63,6 @@ static int ipv4_local_port_range(ctl_table *table, int write,
         return ret;
 }
 
-/* Validate changes from sysctl interface. */
-static int ipv4_sysctl_local_port_range(ctl_table *table,
-                                         void __user *oldval,
-                                         size_t __user *oldlenp,
-                                        void __user *newval, size_t newlen)
-{
-        int ret;
-        int range[2];
-        ctl_table tmp = {
-                .data = &range,
-                .maxlen = sizeof(range),
-                .mode = table->mode,
-                .extra1 = &ip_local_port_range_min,
-                .extra2 = &ip_local_port_range_max,
-        };
-
-        inet_get_local_port_range(range, range + 1);
-        ret = sysctl_intvec(&tmp, oldval, oldlenp, newval, newlen);
-        if (ret == 0 && newval && newlen) {
-                if (range[1] < range[0])
-                        ret = -EINVAL;
-                else
-                        set_local_port_range(range);
-        }
-        return ret;
-}
-
-
 static int proc_tcp_congestion_control(ctl_table *ctl, int write,
                                        void __user *buffer, size_t *lenp, loff_t *ppos)
 {
@@ -109,25 +81,6 @@ static int proc_tcp_congestion_control(ctl_table *ctl, int write,
         return ret;
 }
 
-static int sysctl_tcp_congestion_control(ctl_table *table,
-                                         void __user *oldval,
-                                         size_t __user *oldlenp,
-                                         void __user *newval, size_t newlen)
-{
-        char val[TCP_CA_NAME_MAX];
-        ctl_table tbl = {
-                .data = val,
-                .maxlen = TCP_CA_NAME_MAX,
-        };
-        int ret;
-
-        tcp_get_default_congestion_control(val);
-        ret = sysctl_string(&tbl, oldval, oldlenp, newval, newlen);
-        if (ret == 1 && newval && newlen)
-                ret = tcp_set_default_congestion_control(val);
-        return ret;
-}
-
 static int proc_tcp_available_congestion_control(ctl_table *ctl,
                                                  int write,
                                                  void __user *buffer, size_t *lenp,
@@ -165,32 +118,8 @@ static int proc_allowed_congestion_control(ctl_table *ctl,
         return ret;
 }
 
-static int strategy_allowed_congestion_control(ctl_table *table,
-                                               void __user *oldval,
-                                               size_t __user *oldlenp,
-                                               void __user *newval,
-                                               size_t newlen)
-{
-        ctl_table tbl = { .maxlen = TCP_CA_BUF_MAX };
-        int ret;
-
-        tbl.data = kmalloc(tbl.maxlen, GFP_USER);
-        if (!tbl.data)
-                return -ENOMEM;
-
-        tcp_get_available_congestion_control(tbl.data, tbl.maxlen);
-        ret = sysctl_string(&tbl, oldval, oldlenp, newval, newlen);
-        if (ret == 1 && newval && newlen)
-                ret = tcp_set_allowed_congestion_control(tbl.data);
-        kfree(tbl.data);
-
-        return ret;
-
-}
-
 static struct ctl_table ipv4_table[] = {
         {
-                .ctl_name       = NET_IPV4_TCP_TIMESTAMPS,
                 .procname       = "tcp_timestamps",
                 .data           = &sysctl_tcp_timestamps,
                 .maxlen         = sizeof(int),
@@ -198,7 +127,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_TCP_WINDOW_SCALING,
                 .procname       = "tcp_window_scaling",
                 .data           = &sysctl_tcp_window_scaling,
                 .maxlen         = sizeof(int),
@@ -206,7 +134,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_TCP_SACK,
                 .procname       = "tcp_sack",
                 .data           = &sysctl_tcp_sack,
                 .maxlen         = sizeof(int),
@@ -214,7 +141,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_TCP_RETRANS_COLLAPSE,
                 .procname       = "tcp_retrans_collapse",
                 .data           = &sysctl_tcp_retrans_collapse,
                 .maxlen         = sizeof(int),
@@ -222,17 +148,14 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_DEFAULT_TTL,
                 .procname       = "ip_default_ttl",
                 .data           = &sysctl_ip_default_ttl,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = ipv4_doint_and_flush,
-                .strategy       = ipv4_doint_and_flush_strategy,
                 .extra2         = &init_net,
         },
         {
-                .ctl_name       = NET_IPV4_NO_PMTU_DISC,
                 .procname       = "ip_no_pmtu_disc",
                 .data           = &ipv4_config.no_pmtu_disc,
                 .maxlen         = sizeof(int),
@@ -240,7 +163,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_NONLOCAL_BIND,
                 .procname       = "ip_nonlocal_bind",
                 .data           = &sysctl_ip_nonlocal_bind,
                 .maxlen         = sizeof(int),
@@ -248,7 +170,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_TCP_SYN_RETRIES,
                 .procname       = "tcp_syn_retries",
                 .data           = &sysctl_tcp_syn_retries,
                 .maxlen         = sizeof(int),
@@ -256,7 +177,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_SYNACK_RETRIES,
                 .procname       = "tcp_synack_retries",
                 .data           = &sysctl_tcp_synack_retries,
                 .maxlen         = sizeof(int),
@@ -264,7 +184,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_MAX_ORPHANS,
                 .procname       = "tcp_max_orphans",
                 .data           = &sysctl_tcp_max_orphans,
                 .maxlen         = sizeof(int),
@@ -272,7 +191,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_MAX_TW_BUCKETS,
                 .procname       = "tcp_max_tw_buckets",
                 .data           = &tcp_death_row.sysctl_max_tw_buckets,
                 .maxlen         = sizeof(int),
@@ -280,7 +198,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_DYNADDR,
                 .procname       = "ip_dynaddr",
                 .data           = &sysctl_ip_dynaddr,
                 .maxlen         = sizeof(int),
@@ -288,16 +205,13 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_TCP_KEEPALIVE_TIME,
                 .procname       = "tcp_keepalive_time",
                 .data           = &sysctl_tcp_keepalive_time,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         {
-                .ctl_name       = NET_IPV4_TCP_KEEPALIVE_PROBES,
                 .procname       = "tcp_keepalive_probes",
                 .data           = &sysctl_tcp_keepalive_probes,
                 .maxlen         = sizeof(int),
@@ -305,26 +219,21 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_TCP_KEEPALIVE_INTVL,
                 .procname       = "tcp_keepalive_intvl",
                 .data           = &sysctl_tcp_keepalive_intvl,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         {
-                .ctl_name       = NET_IPV4_TCP_RETRIES1,
                 .procname       = "tcp_retries1",
                 .data           = &sysctl_tcp_retries1,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_minmax,
-                .strategy       = sysctl_intvec,
                 .extra2         = &tcp_retr1_max
         },
         {
-                .ctl_name       = NET_IPV4_TCP_RETRIES2,
                 .procname       = "tcp_retries2",
                 .data           = &sysctl_tcp_retries2,
                 .maxlen         = sizeof(int),
@@ -332,17 +241,14 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_TCP_FIN_TIMEOUT,
                 .procname       = "tcp_fin_timeout",
                 .data           = &sysctl_tcp_fin_timeout,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
 #ifdef CONFIG_SYN_COOKIES
         {
-                .ctl_name       = NET_TCP_SYNCOOKIES,
                 .procname       = "tcp_syncookies",
                 .data           = &sysctl_tcp_syncookies,
                 .maxlen         = sizeof(int),
@@ -351,7 +257,6 @@ static struct ctl_table ipv4_table[] = {
         },
 #endif
         {
-                .ctl_name       = NET_TCP_TW_RECYCLE,
                 .procname       = "tcp_tw_recycle",
                 .data           = &tcp_death_row.sysctl_tw_recycle,
                 .maxlen         = sizeof(int),
@@ -359,7 +264,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_ABORT_ON_OVERFLOW,
                 .procname       = "tcp_abort_on_overflow",
                 .data           = &sysctl_tcp_abort_on_overflow,
                 .maxlen         = sizeof(int),
@@ -367,7 +271,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_STDURG,
                 .procname       = "tcp_stdurg",
                 .data           = &sysctl_tcp_stdurg,
                 .maxlen         = sizeof(int),
@@ -375,7 +278,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_RFC1337,
                 .procname       = "tcp_rfc1337",
                 .data           = &sysctl_tcp_rfc1337,
                 .maxlen         = sizeof(int),
@@ -383,7 +285,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_MAX_SYN_BACKLOG,
                 .procname       = "tcp_max_syn_backlog",
                 .data           = &sysctl_max_syn_backlog,
                 .maxlen         = sizeof(int),
@@ -391,17 +292,14 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_LOCAL_PORT_RANGE,
                 .procname       = "ip_local_port_range",
                 .data           = &sysctl_local_ports.range,
                 .maxlen         = sizeof(sysctl_local_ports.range),
                 .mode           = 0644,
                 .proc_handler   = ipv4_local_port_range,
-                .strategy       = ipv4_sysctl_local_port_range,
         },
 #ifdef CONFIG_IP_MULTICAST
         {
-                .ctl_name       = NET_IPV4_IGMP_MAX_MEMBERSHIPS,
                 .procname       = "igmp_max_memberships",
                 .data           = &sysctl_igmp_max_memberships,
                 .maxlen         = sizeof(int),
@@ -411,7 +309,6 @@ static struct ctl_table ipv4_table[] = {
 
 #endif
         {
-                .ctl_name       = NET_IPV4_IGMP_MAX_MSF,
                 .procname       = "igmp_max_msf",
                 .data           = &sysctl_igmp_max_msf,
                 .maxlen         = sizeof(int),
@@ -419,7 +316,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_INET_PEER_THRESHOLD,
                 .procname       = "inet_peer_threshold",
                 .data           = &inet_peer_threshold,
                 .maxlen         = sizeof(int),
@@ -427,43 +323,34 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_INET_PEER_MINTTL,
                 .procname       = "inet_peer_minttl",
                 .data           = &inet_peer_minttl,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         {
-                .ctl_name       = NET_IPV4_INET_PEER_MAXTTL,
                 .procname       = "inet_peer_maxttl",
                 .data           = &inet_peer_maxttl,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         {
-                .ctl_name       = NET_IPV4_INET_PEER_GC_MINTIME,
                 .procname       = "inet_peer_gc_mintime",
                 .data           = &inet_peer_gc_mintime,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         {
-                .ctl_name       = NET_IPV4_INET_PEER_GC_MAXTIME,
                 .procname       = "inet_peer_gc_maxtime",
                 .data           = &inet_peer_gc_maxtime,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_jiffies,
-                .strategy       = sysctl_jiffies
         },
         {
-                .ctl_name       = NET_TCP_ORPHAN_RETRIES,
                 .procname       = "tcp_orphan_retries",
                 .data           = &sysctl_tcp_orphan_retries,
                 .maxlen         = sizeof(int),
@@ -471,7 +358,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_FACK,
                 .procname       = "tcp_fack",
                 .data           = &sysctl_tcp_fack,
                 .maxlen         = sizeof(int),
@@ -479,7 +365,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_REORDERING,
                 .procname       = "tcp_reordering",
                 .data           = &sysctl_tcp_reordering,
                 .maxlen         = sizeof(int),
@@ -487,7 +372,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_ECN,
                 .procname       = "tcp_ecn",
                 .data           = &sysctl_tcp_ecn,
                 .maxlen         = sizeof(int),
@@ -495,7 +379,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_DSACK,
                 .procname       = "tcp_dsack",
                 .data           = &sysctl_tcp_dsack,
                 .maxlen         = sizeof(int),
@@ -503,7 +386,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_MEM,
                 .procname       = "tcp_mem",
                 .data           = &sysctl_tcp_mem,
                 .maxlen         = sizeof(sysctl_tcp_mem),
@@ -511,7 +393,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_WMEM,
                 .procname       = "tcp_wmem",
                 .data           = &sysctl_tcp_wmem,
                 .maxlen         = sizeof(sysctl_tcp_wmem),
@@ -519,7 +400,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_RMEM,
                 .procname       = "tcp_rmem",
                 .data           = &sysctl_tcp_rmem,
                 .maxlen         = sizeof(sysctl_tcp_rmem),
@@ -527,7 +407,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_APP_WIN,
                 .procname       = "tcp_app_win",
                 .data           = &sysctl_tcp_app_win,
                 .maxlen         = sizeof(int),
@@ -535,7 +414,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_ADV_WIN_SCALE,
                 .procname       = "tcp_adv_win_scale",
                 .data           = &sysctl_tcp_adv_win_scale,
                 .maxlen         = sizeof(int),
@@ -543,7 +421,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_TW_REUSE,
                 .procname       = "tcp_tw_reuse",
                 .data           = &sysctl_tcp_tw_reuse,
                 .maxlen         = sizeof(int),
@@ -551,7 +428,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_FRTO,
                 .procname       = "tcp_frto",
                 .data           = &sysctl_tcp_frto,
                 .maxlen         = sizeof(int),
@@ -559,7 +435,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_FRTO_RESPONSE,
                 .procname       = "tcp_frto_response",
                 .data           = &sysctl_tcp_frto_response,
                 .maxlen         = sizeof(int),
@@ -567,7 +442,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_LOW_LATENCY,
                 .procname       = "tcp_low_latency",
                 .data           = &sysctl_tcp_low_latency,
                 .maxlen         = sizeof(int),
@@ -575,7 +449,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_TCP_NO_METRICS_SAVE,
                 .procname       = "tcp_no_metrics_save",
                 .data           = &sysctl_tcp_nometrics_save,
                 .maxlen         = sizeof(int),
@@ -583,7 +456,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_TCP_MODERATE_RCVBUF,
                 .procname       = "tcp_moderate_rcvbuf",
                 .data           = &sysctl_tcp_moderate_rcvbuf,
                 .maxlen         = sizeof(int),
@@ -591,7 +463,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_TCP_TSO_WIN_DIVISOR,
                 .procname       = "tcp_tso_win_divisor",
                 .data           = &sysctl_tcp_tso_win_divisor,
                 .maxlen         = sizeof(int),
@@ -599,15 +470,12 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_TCP_CONG_CONTROL,
                 .procname       = "tcp_congestion_control",
                 .mode           = 0644,
                 .maxlen         = TCP_CA_NAME_MAX,
                 .proc_handler   = proc_tcp_congestion_control,
-                .strategy       = sysctl_tcp_congestion_control,
         },
         {
-                .ctl_name       = NET_TCP_ABC,
                 .procname       = "tcp_abc",
                 .data           = &sysctl_tcp_abc,
                 .maxlen         = sizeof(int),
@@ -615,7 +483,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_TCP_MTU_PROBING,
                 .procname       = "tcp_mtu_probing",
                 .data           = &sysctl_tcp_mtu_probing,
                 .maxlen         = sizeof(int),
@@ -623,7 +490,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_TCP_BASE_MSS,
                 .procname       = "tcp_base_mss",
                 .data           = &sysctl_tcp_base_mss,
                 .maxlen         = sizeof(int),
@@ -631,7 +497,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS,
                 .procname       = "tcp_workaround_signed_windows",
                 .data           = &sysctl_tcp_workaround_signed_windows,
                 .maxlen         = sizeof(int),
@@ -640,7 +505,6 @@ static struct ctl_table ipv4_table[] = {
         },
 #ifdef CONFIG_NET_DMA
         {
-                .ctl_name       = NET_TCP_DMA_COPYBREAK,
                 .procname       = "tcp_dma_copybreak",
                 .data           = &sysctl_tcp_dma_copybreak,
                 .maxlen         = sizeof(int),
@@ -649,7 +513,6 @@ static struct ctl_table ipv4_table[] = {
         },
 #endif
         {
-                .ctl_name       = NET_TCP_SLOW_START_AFTER_IDLE,
                 .procname       = "tcp_slow_start_after_idle",
                 .data           = &sysctl_tcp_slow_start_after_idle,
                 .maxlen         = sizeof(int),
@@ -658,7 +521,6 @@ static struct ctl_table ipv4_table[] = {
         },
 #ifdef CONFIG_NETLABEL
         {
-                .ctl_name       = NET_CIPSOV4_CACHE_ENABLE,
                 .procname       = "cipso_cache_enable",
                 .data           = &cipso_v4_cache_enabled,
                 .maxlen         = sizeof(int),
@@ -666,7 +528,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_CIPSOV4_CACHE_BUCKET_SIZE,
                 .procname       = "cipso_cache_bucket_size",
                 .data           = &cipso_v4_cache_bucketsize,
                 .maxlen         = sizeof(int),
@@ -674,7 +535,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_CIPSOV4_RBM_OPTFMT,
                 .procname       = "cipso_rbm_optfmt",
                 .data           = &cipso_v4_rbm_optfmt,
                 .maxlen         = sizeof(int),
@@ -682,7 +542,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = NET_CIPSOV4_RBM_STRICTVALID,
                 .procname       = "cipso_rbm_strictvalid",
                 .data           = &cipso_v4_rbm_strictvalid,
                 .maxlen         = sizeof(int),
@@ -697,15 +556,12 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_tcp_available_congestion_control,
         },
         {
-                .ctl_name       = NET_TCP_ALLOWED_CONG_CONTROL,
                 .procname       = "tcp_allowed_congestion_control",
                 .maxlen         = TCP_CA_BUF_MAX,
                 .mode           = 0644,
                 .proc_handler   = proc_allowed_congestion_control,
-                .strategy       = strategy_allowed_congestion_control,
         },
         {
-                .ctl_name       = NET_TCP_MAX_SSTHRESH,
                 .procname       = "tcp_max_ssthresh",
                 .data           = &sysctl_tcp_max_ssthresh,
                 .maxlen         = sizeof(int),
@@ -713,7 +569,6 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "tcp_cookie_size",
                 .data           = &sysctl_tcp_cookie_size,
                 .maxlen         = sizeof(int),
@@ -721,41 +576,34 @@ static struct ctl_table ipv4_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "udp_mem",
                 .data           = &sysctl_udp_mem,
                 .maxlen         = sizeof(sysctl_udp_mem),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_minmax,
-                .strategy       = sysctl_intvec,
                 .extra1         = &zero
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "udp_rmem_min",
                 .data           = &sysctl_udp_rmem_min,
                 .maxlen         = sizeof(sysctl_udp_rmem_min),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_minmax,
-                .strategy       = sysctl_intvec,
                 .extra1         = &zero
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "udp_wmem_min",
                 .data           = &sysctl_udp_wmem_min,
                 .maxlen         = sizeof(sysctl_udp_wmem_min),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_minmax,
-                .strategy       = sysctl_intvec,
                 .extra1         = &zero
         },
-        { .ctl_name = 0 }
+        { }
 };
 
 static struct ctl_table ipv4_net_table[] = {
         {
-                .ctl_name       = NET_IPV4_ICMP_ECHO_IGNORE_ALL,
                 .procname       = "icmp_echo_ignore_all",
                 .data           = &init_net.ipv4.sysctl_icmp_echo_ignore_all,
                 .maxlen         = sizeof(int),
@@ -763,7 +611,6 @@ static struct ctl_table ipv4_net_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS,
                 .procname       = "icmp_echo_ignore_broadcasts",
                 .data           = &init_net.ipv4.sysctl_icmp_echo_ignore_broadcasts,
                 .maxlen         = sizeof(int),
@@ -771,7 +618,6 @@ static struct ctl_table ipv4_net_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES,
                 .procname       = "icmp_ignore_bogus_error_responses",
                 .data           = &init_net.ipv4.sysctl_icmp_ignore_bogus_error_responses,
                 .maxlen         = sizeof(int),
@@ -779,7 +625,6 @@ static struct ctl_table ipv4_net_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR,
                 .procname       = "icmp_errors_use_inbound_ifaddr",
                 .data           = &init_net.ipv4.sysctl_icmp_errors_use_inbound_ifaddr,
                 .maxlen         = sizeof(int),
@@ -787,16 +632,13 @@ static struct ctl_table ipv4_net_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = NET_IPV4_ICMP_RATELIMIT,
                 .procname       = "icmp_ratelimit",
                 .data           = &init_net.ipv4.sysctl_icmp_ratelimit,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec_ms_jiffies,
-                .strategy       = sysctl_ms_jiffies
         },
         {
-                .ctl_name       = NET_IPV4_ICMP_RATEMASK,
                 .procname       = "icmp_ratemask",
                 .data           = &init_net.ipv4.sysctl_icmp_ratemask,
                 .maxlen         = sizeof(int),
@@ -804,7 +646,6 @@ static struct ctl_table ipv4_net_table[] = {
                 .proc_handler   = proc_dointvec
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "rt_cache_rebuild_count",
                 .data           = &init_net.ipv4.sysctl_rt_cache_rebuild_count,
                 .maxlen         = sizeof(int),
@@ -815,8 +656,8 @@ static struct ctl_table ipv4_net_table[] = {
 };
 
 struct ctl_path net_ipv4_ctl_path[] = {
-        { .procname = "net", .ctl_name = CTL_NET, },
-        { .procname = "ipv4", .ctl_name = NET_IPV4, },
+        { .procname = "net", },
+        { .procname = "ipv4", },
         { },
 };
 EXPORT_SYMBOL_GPL(net_ipv4_ctl_path);
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 74fb2eb833ec..8c08a28d8f83 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -267,7 +267,6 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
 #ifdef CONFIG_SYSCTL
 static struct ctl_table xfrm4_policy_table[] = {
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "xfrm4_gc_thresh",
                 .data           = &xfrm4_dst_ops.gc_thresh,
                 .maxlen         = sizeof(int),