nix = 0;
for (cnode=find_first_bit(&nodes_flushed, NR_NODES); cnode < NR_NODES;
cnode=find_next_bit(&nodes_flushed, NR_NODES, ++cnode))
nix = 0;
for (cnode=find_first_bit(&nodes_flushed, NR_NODES); cnode < NR_NODES;
cnode=find_next_bit(&nodes_flushed, NR_NODES, ++cnode))