calc_bits_of 48 net/ceph/osdmap.c pi->pg_num_mask = (1 << calc_bits_of(pi->pg_num-1)) - 1; calc_bits_of 49 net/ceph/osdmap.c pi->pgp_num_mask = (1 << calc_bits_of(pi->pgp_num-1)) - 1; calc_bits_of 2079 net/ceph/osdmap.c int old_bits = calc_bits_of(old_pg_num);