1 files changed, 0 insertions, 77 deletions

diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 7d3704750efc..56410faa4550 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -129,136 +129,60 @@ static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
 #define proc_ipcauto_dointvec_minmax NULL
 #endif
 
-#ifdef CONFIG_SYSCTL_SYSCALL
-/* The generic sysctl ipc data routine. */
-static int sysctl_ipc_data(ctl_table *table,
-                void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen)
-{
-        size_t len;
-        void *data;
-
-        /* Get out of I don't have a variable */
-        if (!table->data || !table->maxlen)
-                return -ENOTDIR;
-
-        data = get_ipc(table);
-        if (!data)
-                return -ENOTDIR;
-
-        if (oldval && oldlenp) {
-                if (get_user(len, oldlenp))
-                        return -EFAULT;
-                if (len) {
-                        if (len > table->maxlen)
-                                len = table->maxlen;
-                        if (copy_to_user(oldval, data, len))
-                                return -EFAULT;
-                        if (put_user(len, oldlenp))
-                                return -EFAULT;
-                }
-        }
-
-        if (newval && newlen) {
-                if (newlen > table->maxlen)
-                        newlen = table->maxlen;
-
-                if (copy_from_user(data, newval, newlen))
-                        return -EFAULT;
-        }
-        return 1;
-}
-
-static int sysctl_ipc_registered_data(ctl_table *table,
-                void __user *oldval, size_t __user *oldlenp,
-                void __user *newval, size_t newlen)
-{
-        int rc;
-
-        rc = sysctl_ipc_data(table, oldval, oldlenp, newval, newlen);
-
-        if (newval && newlen && rc > 0)
-                /*
-                 * Tunable has successfully been changed from userland
-                 */
-                unregister_ipcns_notifier(current->nsproxy->ipc_ns);
-
-        return rc;
-}
-#else
-#define sysctl_ipc_data NULL
-#define sysctl_ipc_registered_data NULL
-#endif
-
 static int zero;
 static int one = 1;
 
 static struct ctl_table ipc_kern_table[] = {
         {
-                .ctl_name       = KERN_SHMMAX,
                 .procname       = "shmmax",
                 .data           = &init_ipc_ns.shm_ctlmax,
                 .maxlen         = sizeof (init_ipc_ns.shm_ctlmax),
                 .mode           = 0644,
                 .proc_handler   = proc_ipc_doulongvec_minmax,
-                .strategy       = sysctl_ipc_data,
         },
         {
-                .ctl_name       = KERN_SHMALL,
                 .procname       = "shmall",
                 .data           = &init_ipc_ns.shm_ctlall,
                 .maxlen         = sizeof (init_ipc_ns.shm_ctlall),
                 .mode           = 0644,
                 .proc_handler   = proc_ipc_doulongvec_minmax,
-                .strategy       = sysctl_ipc_data,
         },
         {
-                .ctl_name       = KERN_SHMMNI,
                 .procname       = "shmmni",
                 .data           = &init_ipc_ns.shm_ctlmni,
                 .maxlen         = sizeof (init_ipc_ns.shm_ctlmni),
                 .mode           = 0644,
                 .proc_handler   = proc_ipc_dointvec,
-                .strategy       = sysctl_ipc_data,
         },
         {
-                .ctl_name       = KERN_MSGMAX,
                 .procname       = "msgmax",
                 .data           = &init_ipc_ns.msg_ctlmax,
                 .maxlen         = sizeof (init_ipc_ns.msg_ctlmax),
                 .mode           = 0644,
                 .proc_handler   = proc_ipc_dointvec,
-                .strategy       = sysctl_ipc_data,
         },
         {
-                .ctl_name       = KERN_MSGMNI,
                 .procname       = "msgmni",
                 .data           = &init_ipc_ns.msg_ctlmni,
                 .maxlen         = sizeof (init_ipc_ns.msg_ctlmni),
                 .mode           = 0644,
                 .proc_handler   = proc_ipc_callback_dointvec,
-                .strategy       = sysctl_ipc_registered_data,
         },
         {
-                .ctl_name       = KERN_MSGMNB,
                 .procname       =  "msgmnb",
                 .data           = &init_ipc_ns.msg_ctlmnb,
                 .maxlen         = sizeof (init_ipc_ns.msg_ctlmnb),
                 .mode           = 0644,
                 .proc_handler   = proc_ipc_dointvec,
-                .strategy       = sysctl_ipc_data,
         },
         {
-                .ctl_name       = KERN_SEM,
                 .procname       = "sem",
                 .data           = &init_ipc_ns.sem_ctls,
                 .maxlen         = 4*sizeof (int),
                 .mode           = 0644,
                 .proc_handler   = proc_ipc_dointvec,
-                .strategy       = sysctl_ipc_data,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "auto_msgmni",
                 .data           = &init_ipc_ns.auto_msgmni,
                 .maxlen         = sizeof(int),
@@ -272,7 +196,6 @@ static struct ctl_table ipc_kern_table[] = {
 
 static struct ctl_table ipc_root_table[] = {
         {
-                .ctl_name       = CTL_KERN,
                 .procname       = "kernel",
                 .mode           = 0555,
                 .child          = ipc_kern_table,