24 	union bpf_attr attr;  in main()  local
27 	attr.prog_type = BPF_PROG_TYPE_KPROBE;  in main()
28 	attr.insn_cnt = 0;  in main()
29 	attr.insns = 0;  in main()
30 	attr.license = 0;  in main()
31 	attr.log_buf = 0;  in main()
32 	attr.log_size = 0;  in main()
33 	attr.log_level = 0;  in main()
34 	attr.kern_version = 0;  in main()
35 	attr.prog_flags = 0;  in main()
41 	return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));  in main()