first_prog       4816 tools/lib/bpf/libbpf.c 	struct bpf_program *prog, *first_prog = NULL;
first_prog       4858 tools/lib/bpf/libbpf.c 		if (!first_prog)
first_prog       4859 tools/lib/bpf/libbpf.c 			first_prog = prog;
first_prog       4867 tools/lib/bpf/libbpf.c 	if (!first_prog) {
first_prog       4880 tools/lib/bpf/libbpf.c 	*prog_fd = bpf_program__fd(first_prog);