1 files changed, 0 insertions, 90 deletions

diff --git a/fs/compat.c b/fs/compat.c
index 8e03d31eec3b..2eb03c49b07c 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -310,96 +310,6 @@ static int __init init_sys32_ioctl(void)
 
 __initcall(init_sys32_ioctl);
 
-int register_ioctl32_conversion(unsigned int cmd,
-                                ioctl_trans_handler_t handler)
-{
-        struct ioctl_trans *t;
-        struct ioctl_trans *new_t;
-        unsigned long hash = ioctl32_hash(cmd);
-
-        new_t = kmalloc(sizeof(*new_t), GFP_KERNEL);
-        if (!new_t)
-                return -ENOMEM;
-
-        down_write(&ioctl32_sem);
-        for (t = ioctl32_hash_table[hash]; t; t = t->next) {
-                if (t->cmd == cmd) {
-                        printk(KERN_ERR "Trying to register duplicated ioctl32 "
-                                        "handler %x\n", cmd);
-                        up_write(&ioctl32_sem);
-                        kfree(new_t);
-                        return -EINVAL; 
-                }
-        }
-        new_t->next = NULL;
-        new_t->cmd = cmd;
-        new_t->handler = handler;
-        ioctl32_insert_translation(new_t);
-
-        up_write(&ioctl32_sem);
-        return 0;
-}
-EXPORT_SYMBOL(register_ioctl32_conversion);
-
-static inline int builtin_ioctl(struct ioctl_trans *t)
-{ 
-        return t >= ioctl_start && t < (ioctl_start + ioctl_table_size);
-} 
-
-/* Problem: 
-   This function cannot unregister duplicate ioctls, because they are not
-   unique.
-   When they happen we need to extend the prototype to pass the handler too. */
-
-int unregister_ioctl32_conversion(unsigned int cmd)
-{
-        unsigned long hash = ioctl32_hash(cmd);
-        struct ioctl_trans *t, *t1;
-
-        down_write(&ioctl32_sem);
-
-        t = ioctl32_hash_table[hash];
-        if (!t) { 
-                up_write(&ioctl32_sem);
-                return -EINVAL;
-        } 
-
-        if (t->cmd == cmd) { 
-                if (builtin_ioctl(t)) {
-                        printk("%p tried to unregister builtin ioctl %x\n",
-                               __builtin_return_address(0), cmd);
-                } else { 
-                        ioctl32_hash_table[hash] = t->next;
-                        up_write(&ioctl32_sem);
-                        kfree(t);
-                        return 0;
-                }
-        } 
-        while (t->next) {
-                t1 = t->next;
-                if (t1->cmd == cmd) { 
-                        if (builtin_ioctl(t1)) {
-                                printk("%p tried to unregister builtin "
-                                        "ioctl %x\n",
-                                        __builtin_return_address(0), cmd);
-                                goto out;
-                        } else { 
-                                t->next = t1->next;
-                                up_write(&ioctl32_sem);
-                                kfree(t1);
-                                return 0;
-                        }
-                }
-                t = t1;
-        }
-        printk(KERN_ERR "Trying to free unknown 32bit ioctl handler %x\n",
-                                cmd);
-out:
-        up_write(&ioctl32_sem);
-        return -EINVAL;
-}
-EXPORT_SYMBOL(unregister_ioctl32_conversion); 
-
 static void compat_ioctl_error(struct file *filp, unsigned int fd,
                 unsigned int cmd, unsigned long arg)
 {