extern void __user *compat_alloc_user_space(unsigned long len);
+asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
+ const struct compat_iovec __user *lvec,
+ unsigned long liovcnt, const struct compat_iovec __user *rvec,
+ unsigned long riovcnt, unsigned long flags);
+asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
+ const struct compat_iovec __user *lvec,
+ unsigned long liovcnt, const struct compat_iovec __user *rvec,
+ unsigned long riovcnt, unsigned long flags);
+
+#else
+
+#define is_compat_task() (0)
+
#endif /* CONFIG_COMPAT */
#endif /* _LINUX_COMPAT_H */