+#if defined __x86_64__
+# ifndef __NR_name_to_handle_at
+# define __NR_name_to_handle_at 303
+# endif
+#elif defined __i386__
+# ifndef __NR_name_to_handle_at
+# define __NR_name_to_handle_at 341
+# endif
+#elif defined __arm__
+# ifndef __NR_name_to_handle_at
+# define __NR_name_to_handle_at 370
+# endif
+#elif defined __powerpc__
+# ifndef __NR_name_to_handle_at
+# define __NR_name_to_handle_at 345