4 #define ARCH (arch_ia64)
6 #ifndef __NR_ioprio_set
7 #define __NR_ioprio_set 1274
8 #define __NR_ioprio_get 1275
11 #ifndef __NR_fadvise64
12 #define __NR_fadvise64 1234
15 #ifndef __NR_sys_splice
16 #define __NR_sys_splice 1297
17 #define __NR_sys_tee 1301
18 #define __NR_sys_vmsplice 1302
21 #define nop asm volatile ("hint @pause" ::: "memory");
22 #define read_barrier() asm volatile ("mf" ::: "memory")