279 	p4d_t *p4d;  in huge_pte_alloc()  local
284 	p4d = p4d_offset(pgd, addr);  in huge_pte_alloc()
285 	pud = pud_alloc(mm, p4d, addr);  in huge_pte_alloc()
302 	p4d_t *p4d;  in huge_pte_offset()  local
309 	p4d = p4d_offset(pgd, addr);  in huge_pte_offset()
310 	if (p4d_none(*p4d))  in huge_pte_offset()
312 	pud = pud_offset(p4d, addr);  in huge_pte_offset()
457 static void hugetlb_free_pud_range(struct mmu_gather *tlb, p4d_t *p4d,  in hugetlb_free_pud_range()  argument
466 	pud = pud_offset(p4d, addr);  in hugetlb_free_pud_range()
489 	pud = pud_offset(p4d, start);  in hugetlb_free_pud_range()
490 	p4d_clear(p4d);  in hugetlb_free_pud_range()
500 	p4d_t *p4d;  in hugetlb_free_pgd_range()  local
520 	p4d = p4d_offset(pgd, addr);  in hugetlb_free_pgd_range()
523 		if (p4d_none_or_clear_bad(p4d))  in hugetlb_free_pgd_range()
525 		hugetlb_free_pud_range(tlb, p4d, addr, next, floor, ceiling);  in hugetlb_free_pgd_range()
526 	} while (p4d++, addr = next, addr != end);  in hugetlb_free_pgd_range()