Symbol: __fls
sys/dev/mlx5/mlx5_ib/mlx5_ib_qp.c
1550
log_max_size = __fls(supported_size_mask);
sys/netpfil/ipfw/dn_sched_qfq.c
285
index = __fls(size_map) + 1; // basically a log_2()
sys/netpfil/ipfw/dn_sched_qfq.c
425
mask = (2ULL << (__fls(vslot ^ old_vslot))) - 1;
sys/netpfil/ipfw/dn_sched_qfq.c
769
mask = ~((1UL << __fls(mask)) - 1);