BPF_PROG_QUERY   2060 kernel/bpf/syscall.c 	if (CHECK_ATTR(BPF_PROG_QUERY))
BPF_PROG_QUERY   2897 kernel/bpf/syscall.c 	case BPF_PROG_QUERY:
BPF_PROG_QUERY    512 tools/lib/bpf/bpf.c 	ret = sys_bpf(BPF_PROG_QUERY, &attr, sizeof(attr));