unmap_hugepage_range
unmap_hugepage_range(vma, v_start, v_end, NULL,
unmap_hugepage_range(vma, v_start, v_end, NULL,
unmap_hugepage_range(vma, v_start, v_end, NULL, zap_flags);
void unmap_hugepage_range(struct vm_area_struct *,
unmap_hugepage_range(iter_vma, address,