#endif
#ifdef compat_start_thread
-#undef start_thread
-#define start_thread compat_start_thread
+#define COMPAT_START_THREAD(ex, regs, new_ip, new_sp) \
+ compat_start_thread(regs, new_ip, new_sp)
+#endif
+
+#ifdef COMPAT_START_THREAD
+#undef START_THREAD
+#define START_THREAD COMPAT_START_THREAD
#endif
#ifdef compat_arch_setup_additional_pages