shuffle
__u64 shuffle = 0;
shuffle ^= time & mask;
return (shuffle + (1<<min));
int in = shuffle[dmi_data[i] - 1];
const int shuffle[3] = { 1, 0, 2 };
module_param_cb(shuffle, &shuffle_param_ops, &shuffle_param, 0400);
bool shuffle;
shuffle = shuffle_freelist(s, slab, allow_spin);
if (!shuffle) {
shuffle(type, (tree *)newtree, shuffle_length);
shuffle((void *)worker, nthreads, sizeof(*worker));
shuffle((void *)w->fdmap, nfds, sizeof(int));