6 #ifndef __NR_bpf
8 #  define __NR_bpf 357  macro
10 #  define __NR_bpf 321  macro
12 #  define __NR_bpf 280  macro
14 #  define __NR_bpf 349  macro
16 #  define __NR_bpf 351  macro
18 #  define __NR_bpf 4355  macro
20 #  define __NR_bpf 6319  macro
22 #  define __NR_bpf 5315  macro
24 #  error __NR_bpf not defined. libbpf does not support your arch.
47 	return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));  in main()