[PATCH] sysctl: remove unused "context" param

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andi Kleen <ak@suse.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: David Howells <dhowells@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

15 files changed, 55 insertions, 76 deletions

diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index c1d9fc8f1a85..ee677ced7b68 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -223,7 +223,7 @@ static int cmode_procctl(ctl_table *ctl, int write, struct file *filp,
 
 static int cmode_sysctl(ctl_table *table, int __user *name, int nlen,
                         void __user *oldval, size_t __user *oldlenp,
-                        void __user *newval, size_t newlen, void **context)
+                        void __user *newval, size_t newlen)
 {
         if (oldval && oldlenp) {
                 size_t oldlen;
@@ -326,7 +326,7 @@ static int p0_procctl(ctl_table *ctl, int write, struct file *filp,
 
 static int p0_sysctl(ctl_table *table, int __user *name, int nlen,
                      void __user *oldval, size_t __user *oldlenp,
-                     void __user *newval, size_t newlen, void **context)
+                     void __user *newval, size_t newlen)
 {
         if (oldval && oldlenp) {
                 size_t oldlen;
@@ -370,7 +370,7 @@ static int cm_procctl(ctl_table *ctl, int write, struct file *filp,
 
 static int cm_sysctl(ctl_table *table, int __user *name, int nlen,
                      void __user *oldval, size_t __user *oldlenp,
-                     void __user *newval, size_t newlen, void **context)
+                     void __user *newval, size_t newlen)
 {
         if (oldval && oldlenp) {
                 size_t oldlen;
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index da35d4555491..12878359f2c8 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -40,12 +40,12 @@ static DEFINE_MUTEX(lasat_info_mutex);
 /* Strategy function to write EEPROM after changing string entry */
 int sysctl_lasatstring(ctl_table *table, int *name, int nlen,
                 void *oldval, size_t *oldlenp,
-                void *newval, size_t newlen, void **context)
+                void *newval, size_t newlen)
 {
         int r;
         mutex_lock(&lasat_info_mutex);
         r = sysctl_string(table, name,
-                          nlen, oldval, oldlenp, newval, newlen, context);
+                          nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
@@ -119,11 +119,11 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
 /* Sysctl for setting the IP addresses */
 int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
                     void *oldval, size_t *oldlenp,
-                    void *newval, size_t newlen, void **context)
+                    void *newval, size_t newlen)
 {
         int r;
         mutex_lock(&lasat_info_mutex);
-        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
+        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
@@ -139,14 +139,14 @@ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
 /* Same for RTC */
 int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen,
                     void *oldval, size_t *oldlenp,
-                    void *newval, size_t newlen, void **context)
+                    void *newval, size_t newlen)
 {
         int r;
         mutex_lock(&lasat_info_mutex);
         rtctmp = ds1603_read();
         if (rtctmp < 0)
                 rtctmp = 0;
-        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
+        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
@@ -251,13 +251,12 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
 
 static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen,
                                      void *oldval, size_t *oldlenp,
-                                     void *newval, size_t newlen,
-                                     void **context)
+                                     void *newval, size_t newlen)
 {
         int r;
 
         mutex_lock(&lasat_info_mutex);
-        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
+        r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
         if (r < 0) {
                 mutex_unlock(&lasat_info_mutex);
                 return r;
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index 4a673f5397a0..2433d6fc68b1 100644
--- a/arch/x86_64/kernel/vsyscall.c
+++ b/arch/x86_64/kernel/vsyscall.c
@@ -225,8 +225,7 @@ out:
 
 static int vsyscall_sysctl_nostrat(ctl_table *t, int __user *name, int nlen,
                                 void __user *oldval, size_t __user *oldlenp,
-                                void __user *newval, size_t newlen,
-                                void **context)
+                                void __user *newval, size_t newlen)
 {
         return -ENOSYS;
 }
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 092a01cc02da..13d0b1350a62 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1203,7 +1203,7 @@ static int proc_do_uuid(ctl_table *table, int write, struct file *filp,
 
 static int uuid_strategy(ctl_table *table, int __user *name, int nlen,
                          void __user *oldval, size_t __user *oldlenp,
-                         void __user *newval, size_t newlen, void **context)
+                         void __user *newval, size_t newlen)
 {
         unsigned char tmp_uuid[16], *uuid;
         unsigned int len;
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 94316a98e0d0..6d8846e7be6d 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -918,8 +918,7 @@ typedef struct ctl_table ctl_table;
 
 typedef int ctl_handler (ctl_table *table, int __user *name, int nlen,
                          void __user *oldval, size_t __user *oldlenp,
-                         void __user *newval, size_t newlen, 
-                         void **context);
+                         void __user *newval, size_t newlen);
 
 typedef int proc_handler (ctl_table *ctl, int write, struct file * filp,
                           void __user *buffer, size_t *lenp, loff_t *ppos);
@@ -950,7 +949,7 @@ extern int do_sysctl (int __user *name, int nlen,
 extern int do_sysctl_strategy (ctl_table *table, 
                                int __user *name, int nlen,
                                void __user *oldval, size_t __user *oldlenp,
-                               void __user *newval, size_t newlen, void ** context);
+                               void __user *newval, size_t newlen);
 
 extern ctl_handler sysctl_string;
 extern ctl_handler sysctl_intvec;
diff --git a/include/net/ip.h b/include/net/ip.h
index 83cb9ac5554e..053f02b5cb89 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -376,8 +376,7 @@ int ipv4_doint_and_flush(ctl_table *ctl, int write,
                          size_t *lenp, loff_t *ppos);
 int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen,
                                   void __user *oldval, size_t __user *oldlenp,
-                                  void __user *newval, size_t newlen, 
-                                  void **context);
+                                  void __user *newval, size_t newlen);
 #ifdef CONFIG_PROC_FS
 extern int ip_misc_proc_init(void);
 #endif
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 215461f18db1..c818f87122af 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -368,7 +368,7 @@ static inline void sctp_sysctl_register(void) { return; }
 static inline void sctp_sysctl_unregister(void) { return; }
 static inline int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context) {
+                void __user *newval, size_t newlen) {
         return -ENOSYS;
 }
 #endif
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c86445a62af2..130c5ec9ee0b 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -133,7 +133,7 @@ extern int max_lock_depth;
 
 #ifdef CONFIG_SYSCTL_SYSCALL
 static int parse_table(int __user *, int, void __user *, size_t __user *,
-                void __user *, size_t, ctl_table *, void **);
+                void __user *, size_t, ctl_table *);
 #endif
 
 static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
@@ -141,12 +141,12 @@ static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
 
 static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
                   void __user *oldval, size_t __user *oldlenp,
-                  void __user *newval, size_t newlen, void **context);
+                  void __user *newval, size_t newlen);
 
 #ifdef CONFIG_SYSVIPC
 static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
                   void __user *oldval, size_t __user *oldlenp,
-                  void __user *newval, size_t newlen, void **context);
+                  void __user *newval, size_t newlen);
 #endif
 
 #ifdef CONFIG_PROC_SYSCTL
@@ -1243,7 +1243,6 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
         do {
                 struct ctl_table_header *head =
                         list_entry(tmp, struct ctl_table_header, ctl_entry);
-                void *context = NULL;
 
                 if (!use_table(head))
                         continue;
@@ -1251,9 +1250,7 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
                 spin_unlock(&sysctl_lock);
 
                 error = parse_table(name, nlen, oldval, oldlenp, 
-                                        newval, newlen, head->ctl_table,
-                                        &context);
-                kfree(context);
+                                        newval, newlen, head->ctl_table);
 
                 spin_lock(&sysctl_lock);
                 unuse_table(head);
@@ -1309,7 +1306,7 @@ static inline int ctl_perm(ctl_table *table, int op)
 static int parse_table(int __user *name, int nlen,
                        void __user *oldval, size_t __user *oldlenp,
                        void __user *newval, size_t newlen,
-                       ctl_table *table, void **context)
+                       ctl_table *table)
 {
         int n;
 repeat:
@@ -1329,7 +1326,7 @@ repeat:
                                         error = table->strategy(
                                                 table, name, nlen,
                                                 oldval, oldlenp,
-                                                newval, newlen, context);
+                                                newval, newlen);
                                         if (error)
                                                 return error;
                                 }
@@ -1340,7 +1337,7 @@ repeat:
                         }
                         error = do_sysctl_strategy(table, name, nlen,
                                                    oldval, oldlenp,
-                                                   newval, newlen, context);
+                                                   newval, newlen);
                         return error;
                 }
         }
@@ -1351,7 +1348,7 @@ repeat:
 int do_sysctl_strategy (ctl_table *table, 
                         int __user *name, int nlen,
                         void __user *oldval, size_t __user *oldlenp,
-                        void __user *newval, size_t newlen, void **context)
+                        void __user *newval, size_t newlen)
 {
         int op = 0, rc;
         size_t len;
@@ -1365,7 +1362,7 @@ int do_sysctl_strategy (ctl_table *table,
 
         if (table->strategy) {
                 rc = table->strategy(table, name, nlen, oldval, oldlenp,
-                                     newval, newlen, context);
+                                     newval, newlen);
                 if (rc < 0)
                         return rc;
                 if (rc > 0)
@@ -2473,7 +2470,7 @@ int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int write,
 /* The generic string strategy routine: */
 int sysctl_string(ctl_table *table, int __user *name, int nlen,
                   void __user *oldval, size_t __user *oldlenp,
-                  void __user *newval, size_t newlen, void **context)
+                  void __user *newval, size_t newlen)
 {
         if (!table->data || !table->maxlen) 
                 return -ENOTDIR;
@@ -2519,7 +2516,7 @@ int sysctl_string(ctl_table *table, int __user *name, int nlen,
  */
 int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
 
         if (newval && newlen) {
@@ -2555,7 +2552,7 @@ int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
 /* Strategy function to convert jiffies to seconds */ 
 int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
         if (oldval) {
                 size_t olen;
@@ -2583,7 +2580,7 @@ int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
 /* Strategy function to convert jiffies to seconds */ 
 int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
         if (oldval) {
                 size_t olen;
@@ -2612,7 +2609,7 @@ int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
 /* The generic string strategy routine: */
 static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
                   void __user *oldval, size_t __user *oldlenp,
-                  void __user *newval, size_t newlen, void **context)
+                  void __user *newval, size_t newlen)
 {
         struct ctl_table uts_table;
         int r, write;
@@ -2620,7 +2617,7 @@ static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
         memcpy(&uts_table, table, sizeof(uts_table));
         uts_table.data = get_uts(table, write);
         r = sysctl_string(&uts_table, name, nlen,
-                oldval, oldlenp, newval, newlen, context);
+                oldval, oldlenp, newval, newlen);
         put_uts(table, write, uts_table.data);
         return r;
 }
@@ -2629,7 +2626,7 @@ static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
 /* The generic sysctl ipc data routine. */
 static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
         size_t len;
         void *data;
@@ -2704,41 +2701,41 @@ out:
 
 int sysctl_string(ctl_table *table, int __user *name, int nlen,
                   void __user *oldval, size_t __user *oldlenp,
-                  void __user *newval, size_t newlen, void **context)
+                  void __user *newval, size_t newlen)
 {
         return -ENOSYS;
 }
 
 int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
         return -ENOSYS;
 }
 
 int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
         return -ENOSYS;
 }
 
 int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
         return -ENOSYS;
 }
 
 static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
                   void __user *oldval, size_t __user *oldlenp,
-                  void __user *newval, size_t newlen, void **context)
+                  void __user *newval, size_t newlen)
 {
         return -ENOSYS;
 }
 static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen, void **context)
+                void __user *newval, size_t newlen)
 {
         return -ENOSYS;
 }
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 0b9d4c955154..fc6f3c023a54 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -167,8 +167,7 @@ static int dn_forwarding_proc(ctl_table *, int, struct file *,
                         void __user *, size_t *, loff_t *);
 static int dn_forwarding_sysctl(ctl_table *table, int __user *name, int nlen,
                         void __user *oldval, size_t __user *oldlenp,
-                        void __user *newval, size_t newlen,
-                        void **context);
+                        void __user *newval, size_t newlen);
 
 static struct dn_dev_sysctl_table {
         struct ctl_table_header *sysctl_header;
@@ -347,8 +346,7 @@ static int dn_forwarding_proc(ctl_table *table, int write,
 
 static int dn_forwarding_sysctl(ctl_table *table, int __user *name, int nlen,
                         void __user *oldval, size_t __user *oldlenp,
-                        void __user *newval, size_t newlen,
-                        void **context)
+                        void __user *newval, size_t newlen)
 {
 #ifdef CONFIG_DECNET_ROUTER
         struct net_device *dev = table->extra1;
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index e246f054f368..a4065eb1341e 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -134,8 +134,7 @@ static int parse_addr(__le16 *addr, char *str)
 
 static int dn_node_address_strategy(ctl_table *table, int __user *name, int nlen,
                                 void __user *oldval, size_t __user *oldlenp,
-                                void __user *newval, size_t newlen,
-                                void **context)
+                                void __user *newval, size_t newlen)
 {
         size_t len;
         __le16 addr;
@@ -220,8 +219,7 @@ static int dn_node_address_handler(ctl_table *table, int write,
 
 static int dn_def_dev_strategy(ctl_table *table, int __user *name, int nlen,
                                 void __user *oldval, size_t __user *oldlenp,
-                                void __user *newval, size_t newlen,
-                                void **context)
+                                void __user *newval, size_t newlen)
 {
         size_t len;
         struct net_device *dev;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 2fd899160f85..84bed40273ad 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1303,8 +1303,7 @@ int ipv4_doint_and_flush(ctl_table *ctl, int write,
 
 int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen,
                                   void __user *oldval, size_t __user *oldlenp,
-                                  void __user *newval, size_t newlen, 
-                                  void **context)
+                                  void __user *newval, size_t newlen)
 {
         int *valp = table->data;
         int new;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 11c167118e87..1aaff0a2e098 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2872,8 +2872,7 @@ static int ipv4_sysctl_rtcache_flush_strategy(ctl_table *table,
                                                 void __user *oldval,
                                                 size_t __user *oldlenp,
                                                 void __user *newval,
-                                                size_t newlen,
-                                                void **context)
+                                                size_t newlen)
 {
         int delay;
         if (newlen != sizeof(int))
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index dfcf47f10f88..fabf69a9108c 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -51,8 +51,7 @@ int ipv4_sysctl_forward(ctl_table *ctl, int write, struct file * filp,
 static int ipv4_sysctl_forward_strategy(ctl_table *table,
                          int __user *name, int nlen,
                          void __user *oldval, size_t __user *oldlenp,
-                         void __user *newval, size_t newlen, 
-                         void **context)
+                         void __user *newval, size_t newlen)
 {
         int *valp = table->data;
         int new;
@@ -111,8 +110,7 @@ static int proc_tcp_congestion_control(ctl_table *ctl, int write, struct file *
 static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
                                          int nlen, void __user *oldval,
                                          size_t __user *oldlenp,
-                                         void __user *newval, size_t newlen,
-                                         void **context)
+                                         void __user *newval, size_t newlen)
 {
         char val[TCP_CA_NAME_MAX];
         ctl_table tbl = {
@@ -122,8 +120,7 @@ static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
         int ret;
 
         tcp_get_default_congestion_control(val);
-        ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen,
-                            context);
+        ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
         if (ret == 0 && newval && newlen)
                 ret = tcp_set_default_congestion_control(val);
         return ret;
@@ -169,8 +166,8 @@ static int proc_allowed_congestion_control(ctl_table *ctl,
 static int strategy_allowed_congestion_control(ctl_table *table, int __user *name,
                                                int nlen, void __user *oldval,
                                                size_t __user *oldlenp,
-                                               void __user *newval, size_t newlen,
-                                               void **context)
+                                               void __user *newval,
+                                               size_t newlen)
 {
         ctl_table tbl = { .maxlen = TCP_CA_BUF_MAX };
         int ret;
@@ -180,8 +177,7 @@ static int strategy_allowed_congestion_control(ctl_table *table, int __user *nam
                 return -ENOMEM;
 
         tcp_get_available_congestion_control(tbl.data, tbl.maxlen);
-        ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen,
-                            context);
+        ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
         if (ret == 0 && newval && newlen)
                 ret = tcp_set_allowed_congestion_control(tbl.data);
         kfree(tbl.data);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a5e8d207a51b..9b0a90643151 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3656,8 +3656,7 @@ static int addrconf_sysctl_forward_strategy(ctl_table *table,
                                             int __user *name, int nlen,
                                             void __user *oldval,
                                             size_t __user *oldlenp,
-                                            void __user *newval, size_t newlen,
-                                            void **context)
+                                            void __user *newval, size_t newlen)
 {
         int *valp = table->data;
         int new;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 56ea92837307..6a9f616de37d 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1667,8 +1667,7 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f
 static int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
                                         int nlen, void __user *oldval,
                                         size_t __user *oldlenp,
-                                        void __user *newval, size_t newlen,
-                                        void **context)
+                                        void __user *newval, size_t newlen)
 {
         struct net_device *dev = ctl->extra1;
         struct inet6_dev *idev;
@@ -1681,14 +1680,12 @@ static int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
         switch (ctl->ctl_name) {
         case NET_NEIGH_REACHABLE_TIME:
                 ret = sysctl_jiffies(ctl, name, nlen,
-                                     oldval, oldlenp, newval, newlen,
-                                     context);
+                                     oldval, oldlenp, newval, newlen);
                 break;
         case NET_NEIGH_RETRANS_TIME_MS:
         case NET_NEIGH_REACHABLE_TIME_MS:
                  ret = sysctl_ms_jiffies(ctl, name, nlen,
-                                         oldval, oldlenp, newval, newlen,
-                                         context);
+                                         oldval, oldlenp, newval, newlen);
                  break;
         default:
                 ret = 0;