cpus_available_map_fd 48 samples/bpf/xdp_redirect_cpu_user.c static int cpus_available_map_fd; cpus_available_map_fd 518 samples/bpf/xdp_redirect_cpu_user.c ret = bpf_map_update_elem(cpus_available_map_fd, &avail_idx, &cpu, 0); cpus_available_map_fd 556 samples/bpf/xdp_redirect_cpu_user.c ret = bpf_map_update_elem(cpus_available_map_fd, &i, cpus_available_map_fd 653 samples/bpf/xdp_redirect_cpu_user.c cpus_available_map_fd = cpus_available_map_fd 661 samples/bpf/xdp_redirect_cpu_user.c cpumap_kthread_cnt_map_fd < 0 || cpus_available_map_fd < 0 ||