---
 arch/ia64/include/asm/compat.h |    5 +++++
 1 file changed, 5 insertions(+)

--- a/arch/ia64/include/asm/compat.h
+++ b/arch/ia64/include/asm/compat.h
@@ -204,4 +204,9 @@ arch_compat_alloc_user_space (long len)
 	return (void __user *) (((regs->r12 & 0xffffffff) & -16) - len);
 }
 
+/* for !COMPAT this is defined in linux/compat.h */
+#ifdef CONFIG_COMPAT
+#define is_compat_task() (0)
+#endif
+
 #endif /* _ASM_IA64_COMPAT_H */