#ifdef __KERNEL__
struct user_desc;
struct siginfo_t;
-int do_get_thread_area(struct thread_struct *t, struct user_desc *u_info);
-int do_set_thread_area(struct thread_struct *t, struct user_desc *u_info);
+int do_get_thread_area(struct thread_struct *t, struct user_desc __user *info);
+int do_set_thread_area(struct thread_struct *t, struct user_desc __user *info);
int ia32_child_tls(struct task_struct *p, struct pt_regs *childregs);
int ia32_copy_siginfo_from_user(siginfo_t *to, siginfo_t32 __user *from);
int ia32_copy_siginfo_to_user(siginfo_t32 __user *to, siginfo_t *from);