#define __NR_sys_vmsplice 1302
#endif
+#ifndef __NR_preadv2
+#define __NR_preadv2 1348
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2 1349
+#endif
+
#define nop asm volatile ("hint @pause" ::: "memory");
#define read_barrier() asm volatile ("mf" ::: "memory")
#define write_barrier() asm volatile ("mf" ::: "memory")