1 files changed, 0 insertions, 117 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 7ba4b0c16d6a..eff1d36c0687 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -135,13 +135,6 @@ static int parse_table(int __user *, int, void __user *, size_t __user *,
                 void __user *, size_t, ctl_table *);
 #endif
 
-static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
-                  void __user *buffer, size_t *lenp, loff_t *ppos);
-
-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);
-
 #ifdef CONFIG_SYSVIPC
 static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
                   void __user *oldval, size_t __user *oldlenp,
@@ -176,29 +169,6 @@ extern ctl_table inotify_table[];
 int sysctl_legacy_va_layout;
 #endif
 
-
-static void *get_uts(ctl_table *table, int write)
-{
-        char *which = table->data;
-#ifdef CONFIG_UTS_NS
-        struct uts_namespace *uts_ns = current->nsproxy->uts_ns;
-        which = (which - (char *)&init_uts_ns) + (char *)uts_ns;
-#endif
-        if (!write)
-                down_read(&uts_sem);
-        else
-                down_write(&uts_sem);
-        return which;
-}
-
-static void put_uts(ctl_table *table, int write, void *which)
-{
-        if (!write)
-                up_read(&uts_sem);
-        else
-                up_write(&uts_sem);
-}
-
 #ifdef CONFIG_SYSVIPC
 static void *get_ipc(ctl_table *table, int write)
 {
@@ -278,51 +248,6 @@ static ctl_table root_table[] = {
 
 static ctl_table kern_table[] = {
         {
-                .ctl_name       = KERN_OSTYPE,
-                .procname       = "ostype",
-                .data           = init_uts_ns.name.sysname,
-                .maxlen         = sizeof(init_uts_ns.name.sysname),
-                .mode           = 0444,
-                .proc_handler   = &proc_do_uts_string,
-                .strategy       = &sysctl_uts_string,
-        },
-        {
-                .ctl_name       = KERN_OSRELEASE,
-                .procname       = "osrelease",
-                .data           = init_uts_ns.name.release,
-                .maxlen         = sizeof(init_uts_ns.name.release),
-                .mode           = 0444,
-                .proc_handler   = &proc_do_uts_string,
-                .strategy       = &sysctl_uts_string,
-        },
-        {
-                .ctl_name       = KERN_VERSION,
-                .procname       = "version",
-                .data           = init_uts_ns.name.version,
-                .maxlen         = sizeof(init_uts_ns.name.version),
-                .mode           = 0444,
-                .proc_handler   = &proc_do_uts_string,
-                .strategy       = &sysctl_uts_string,
-        },
-        {
-                .ctl_name       = KERN_NODENAME,
-                .procname       = "hostname",
-                .data           = init_uts_ns.name.nodename,
-                .maxlen         = sizeof(init_uts_ns.name.nodename),
-                .mode           = 0644,
-                .proc_handler   = &proc_do_uts_string,
-                .strategy       = &sysctl_uts_string,
-        },
-        {
-                .ctl_name       = KERN_DOMAINNAME,
-                .procname       = "domainname",
-                .data           = init_uts_ns.name.domainname,
-                .maxlen         = sizeof(init_uts_ns.name.domainname),
-                .mode           = 0644,
-                .proc_handler   = &proc_do_uts_string,
-                .strategy       = &sysctl_uts_string,
-        },
-        {
                 .ctl_name       = KERN_PANIC,
                 .procname       = "panic",
                 .data           = &panic_timeout,
@@ -1759,21 +1684,6 @@ int proc_dostring(ctl_table *table, int write, struct file *filp,
                                buffer, lenp, ppos);
 }
 
-/*
- *      Special case of dostring for the UTS structure. This has locks
- *      to observe. Should this be in kernel/sys.c ????
- */
-
-static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
-                  void __user *buffer, size_t *lenp, loff_t *ppos)
-{
-        int r;
-        void *which;
-        which = get_uts(table, write);
-        r = _proc_do_string(which, table->maxlen,write,filp,buffer,lenp, ppos);
-        put_uts(table, write, which);
-        return r;
-}
 
 static int do_proc_dointvec_conv(int *negp, unsigned long *lvalp,
                                  int *valp,
@@ -2410,12 +2320,6 @@ int proc_dostring(ctl_table *table, int write, struct file *filp,
         return -ENOSYS;
 }
 
-static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
-                void __user *buffer, size_t *lenp, loff_t *ppos)
-{
-        return -ENOSYS;
-}
-
 #ifdef CONFIG_SYSVIPC
 static int proc_do_ipc_string(ctl_table *table, int write, struct file *filp,
                 void __user *buffer, size_t *lenp, loff_t *ppos)
@@ -2645,21 +2549,6 @@ 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)
-{
-        struct ctl_table uts_table;
-        int r, write;
-        write = newval && newlen;
-        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);
-        put_uts(table, write, uts_table.data);
-        return r;
-}
 
 #ifdef CONFIG_SYSVIPC
 /* The generic sysctl ipc data routine. */
@@ -2766,12 +2655,6 @@ int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
         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)
-{
-        return -ENOSYS;
-}
 #ifdef CONFIG_SYSVIPC
 static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
                 void __user *oldval, size_t __user *oldlenp,