cpu_map_fd 43 samples/bpf/xdp_redirect_cpu_user.c static int cpu_map_fd; cpu_map_fd 509 samples/bpf/xdp_redirect_cpu_user.c ret = bpf_map_update_elem(cpu_map_fd, &cpu, &queue_size, 0); cpu_map_fd 652 samples/bpf/xdp_redirect_cpu_user.c cpu_map_fd = bpf_object__find_map_fd_by_name(obj, "cpu_map"); cpu_map_fd 659 samples/bpf/xdp_redirect_cpu_user.c if (cpu_map_fd < 0 || rx_cnt_map_fd < 0 ||