__arm_v7s_unmap
static size_t __arm_v7s_unmap(struct arm_v7s_io_pgtable *,
if (WARN_ON(__arm_v7s_unmap(data, NULL, iova + i * sz,
return __arm_v7s_unmap(data, gather, iova, size, lvl + 1, ptep);
ret = __arm_v7s_unmap(data, gather, iova, pgsize, 1, data->pgd);