get_clear_contig_flush
orig_pte = get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig);
pte = get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig);
return get_clear_contig_flush(mm, addr, ptep, pgsize, ncontig);
orig_pte = get_clear_contig_flush(mm, addr, ptep, pte_num);
orig_pte = get_clear_contig_flush(mm, addr, ptep, pte_num);
return get_clear_contig_flush(vma->vm_mm, addr, ptep, pte_num);