37 static int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr,  in sys_bpf()  argument
40 	return syscall(__NR_bpf, cmd, attr, size);  in sys_bpf()
46 	union bpf_attr attr;  in bpf_create_map()  local
48 	memset(&attr, '\0', sizeof(attr));  in bpf_create_map()
50 	attr.map_type = map_type;  in bpf_create_map()
51 	attr.key_size = key_size;  in bpf_create_map()
52 	attr.value_size = value_size;  in bpf_create_map()
53 	attr.max_entries = max_entries;  in bpf_create_map()
55 	return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr));  in bpf_create_map()
63 	union bpf_attr attr;  in bpf_load_program()  local
65 	bzero(&attr, sizeof(attr));  in bpf_load_program()
66 	attr.prog_type = type;  in bpf_load_program()
67 	attr.insn_cnt = (__u32)insns_cnt;  in bpf_load_program()
68 	attr.insns = ptr_to_u64(insns);  in bpf_load_program()
69 	attr.license = ptr_to_u64(license);  in bpf_load_program()
70 	attr.log_buf = ptr_to_u64(NULL);  in bpf_load_program()
71 	attr.log_size = 0;  in bpf_load_program()
72 	attr.log_level = 0;  in bpf_load_program()
73 	attr.kern_version = kern_version;  in bpf_load_program()
75 	fd = sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr));  in bpf_load_program()
80 	attr.log_buf = ptr_to_u64(log_buf);  in bpf_load_program()
81 	attr.log_size = log_buf_sz;  in bpf_load_program()
82 	attr.log_level = 1;  in bpf_load_program()
84 	return sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr));  in bpf_load_program()