257 static inline void free_pud_range(struct mmu_gather *tlb, p4d_t *p4d,  in free_pud_range()  argument
266 	pud = pud_offset(p4d, addr);  in free_pud_range()
285 	pud = pud_offset(p4d, start);  in free_pud_range()
286 	p4d_clear(p4d);  in free_pud_range()
295 	p4d_t *p4d;  in free_p4d_range()  local
300 	p4d = p4d_offset(pgd, addr);  in free_p4d_range()
303 		if (p4d_none_or_clear_bad(p4d))  in free_p4d_range()
305 		free_pud_range(tlb, p4d, addr, next, floor, ceiling);  in free_p4d_range()
306 	} while (p4d++, addr = next, addr != end);  in free_p4d_range()
319 	p4d = p4d_offset(pgd, start);  in free_p4d_range()
321 	p4d_free_tlb(tlb, p4d, start);  in free_p4d_range()
504 	p4d_t *p4d = p4d_offset(pgd, addr);  in print_bad_pte()  local
505 	pud_t *pud = pud_offset(p4d, addr);  in print_bad_pte()
1194 				struct vm_area_struct *vma, p4d_t *p4d,  in zap_pud_range()  argument
1201 	pud = pud_offset(p4d, addr);  in zap_pud_range()
1227 	p4d_t *p4d;  in zap_p4d_range()  local
1230 	p4d = p4d_offset(pgd, addr);  in zap_p4d_range()
1233 		if (p4d_none_or_clear_bad(p4d))  in zap_p4d_range()
1235 		next = zap_pud_range(tlb, vma, p4d, addr, next, details);  in zap_p4d_range()
1236 	} while (p4d++, addr = next, addr != end);  in zap_p4d_range()
1415 	p4d_t *p4d;  in __get_locked_pte()  local
1420 	p4d = p4d_alloc(mm, pgd, addr);  in __get_locked_pte()
1421 	if (!p4d)  in __get_locked_pte()
1423 	pud = pud_alloc(mm, p4d, addr);  in __get_locked_pte()
1859 static inline int remap_pud_range(struct mm_struct *mm, p4d_t *p4d,  in remap_pud_range()  argument
1868 	pud = pud_alloc(mm, p4d, addr);  in remap_pud_range()
1885 	p4d_t *p4d;  in remap_p4d_range()  local
1890 	p4d = p4d_alloc(mm, pgd, addr);  in remap_p4d_range()
1891 	if (!p4d)  in remap_p4d_range()
1895 		err = remap_pud_range(mm, p4d, addr, next,  in remap_p4d_range()
1899 	} while (p4d++, addr = next, addr != end);  in remap_p4d_range()
2076 static int apply_to_pud_range(struct mm_struct *mm, p4d_t *p4d,  in apply_to_pud_range()  argument
2084 	pud = pud_alloc(mm, p4d, addr);  in apply_to_pud_range()
2100 	p4d_t *p4d;  in apply_to_p4d_range()  local
2104 	p4d = p4d_alloc(mm, pgd, addr);  in apply_to_p4d_range()
2105 	if (!p4d)  in apply_to_p4d_range()
2109 		err = apply_to_pud_range(mm, p4d, addr, next, fn, data);  in apply_to_p4d_range()
2112 	} while (p4d++, addr = next, addr != end);  in apply_to_p4d_range()
3941 	p4d_t *p4d;  in __handle_mm_fault()  local
3945 	p4d = p4d_alloc(mm, pgd, address);  in __handle_mm_fault()
3946 	if (!p4d)  in __handle_mm_fault()
3949 	vmf.pud = pud_alloc(mm, p4d, address);  in __handle_mm_fault()
4091 int __pud_alloc(struct mm_struct *mm, p4d_t *p4d, unsigned long address)  in __pud_alloc()  argument
4101 	if (!p4d_present(*p4d)) {  in __pud_alloc()
4103 		p4d_populate(mm, p4d, new);  in __pud_alloc()
4107 	if (!pgd_present(*p4d)) {  in __pud_alloc()
4109 		pgd_populate(mm, p4d, new);  in __pud_alloc()
4156 	p4d_t *p4d;  in __follow_pte_pmd()  local
4165 	p4d = p4d_offset(pgd, address);  in __follow_pte_pmd()
4166 	if (p4d_none(*p4d) || unlikely(p4d_bad(*p4d)))  in __follow_pte_pmd()
4169 	pud = pud_offset(p4d, address);  in __follow_pte_pmd()