mas_alloc_cyclic
int mas_alloc_cyclic(struct ma_state *mas, unsigned long *startp,
EXPORT_SYMBOL(mas_alloc_cyclic);
ret = mas_alloc_cyclic(&mas, startp, entry, range_lo, range_hi,
mas_alloc_cyclic(&mas, &location, mt, 2, ULONG_MAX, &next, GFP_KERNEL);