ilog2_w 1249 fs/btrfs/compression.c const u32 entropy_max = 8 * ilog2_w(2); ilog2_w 1254 fs/btrfs/compression.c sz_base = ilog2_w(ws->sample_size); ilog2_w 1257 fs/btrfs/compression.c p_base = ilog2_w(p);