284 	p4d_t *p4d;  in huge_pte_alloc()  local
289 	p4d = p4d_offset(pgd, addr);  in huge_pte_alloc()
290 	pud = pud_alloc(mm, p4d, addr);  in huge_pte_alloc()
307 	p4d_t *p4d;  in huge_pte_offset()  local
314 	p4d = p4d_offset(pgd, addr);  in huge_pte_offset()
315 	if (p4d_none(*p4d))  in huge_pte_offset()
317 	pud = pud_offset(p4d, addr);  in huge_pte_offset()
462 static void hugetlb_free_pud_range(struct mmu_gather *tlb, p4d_t *p4d,  in hugetlb_free_pud_range()  argument
471 	pud = pud_offset(p4d, addr);  in hugetlb_free_pud_range()
494 	pud = pud_offset(p4d, start);  in hugetlb_free_pud_range()
495 	p4d_clear(p4d);  in hugetlb_free_pud_range()
505 	p4d_t *p4d;  in hugetlb_free_pgd_range()  local
525 	p4d = p4d_offset(pgd, addr);  in hugetlb_free_pgd_range()
528 		if (p4d_none_or_clear_bad(p4d))  in hugetlb_free_pgd_range()
530 		hugetlb_free_pud_range(tlb, p4d, addr, next, floor, ceiling);  in hugetlb_free_pgd_range()
531 	} while (p4d++, addr = next, addr != end);  in hugetlb_free_pgd_range()