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);
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);