map_collect_percpu
map_collect_percpu(sample_mmap[MAP_RX], &rec->rx_cnt);
map_collect_percpu(sample_mmap[MAP_REDIRECT_ERR], &rec->redir_err[0]);
map_collect_percpu(&sample_mmap[MAP_REDIRECT_ERR][i * sample_n_cpus],
map_collect_percpu(&sample_mmap[MAP_CPUMAP_ENQUEUE][i * sample_n_cpus],
map_collect_percpu(sample_mmap[MAP_CPUMAP_KTHREAD],
map_collect_percpu(&sample_mmap[MAP_EXCEPTION][i * sample_n_cpus],
map_collect_percpu(sample_mmap[MAP_DEVMAP_XMIT], &rec->devmap_xmit);
map_collect_percpu(arr, &x->val);