iter_div_u64_rem
iter_div_u64_rem(min_rate, ICE_MIN_BW_LIMIT, &rem);
iter_div_u64_rem(max_rate, ICE_MIN_BW_LIMIT, &rem);
u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
#ifndef iter_div_u64_rem
EXPORT_SYMBOL(iter_div_u64_rem);
#define iter_div_u64_rem iter_div_u64_rem