+#ifndef __NR_sys_splice
+#define __NR_sys_splice 313
+#define __NR_sys_tee 315
+#define __NR_sys_vmsplice 316
+#endif
+
+#ifndef __NR_async_exec
+# define __NR_async_exec 320
+# define __NR_async_wait 321
+# define __NR_umem_add 322
+# define __NR_async_thread 323
+#endif
+