36 		unsigned long address, pmd_t *pmd, unsigned int flags)  in follow_page_pte()  argument
44 	if (unlikely(pmd_bad(*pmd)))  in follow_page_pte()
47 	ptep = pte_offset_map_lock(mm, pmd, address, &ptl);  in follow_page_pte()
64 		migration_entry_wait(mm, pmd, address);  in follow_page_pte()
149 	pmd_t *pmd;  in follow_page_mask()  local
178 	pmd = pmd_offset(pud, address);  in follow_page_mask()
179 	if (pmd_none(*pmd))  in follow_page_mask()
181 	if (pmd_huge(*pmd) && vma->vm_flags & VM_HUGETLB) {  in follow_page_mask()
182 		page = follow_huge_pmd(mm, address, pmd, flags);  in follow_page_mask()
187 	if ((flags & FOLL_NUMA) && pmd_protnone(*pmd))  in follow_page_mask()
189 	if (pmd_trans_huge(*pmd)) {  in follow_page_mask()
191 			split_huge_page_pmd(vma, address, pmd);  in follow_page_mask()
192 			return follow_page_pte(vma, address, pmd, flags);  in follow_page_mask()
194 		ptl = pmd_lock(mm, pmd);  in follow_page_mask()
195 		if (likely(pmd_trans_huge(*pmd))) {  in follow_page_mask()
196 			if (unlikely(pmd_trans_splitting(*pmd))) {  in follow_page_mask()
198 				wait_split_huge_page(vma->anon_vma, pmd);  in follow_page_mask()
201 							     pmd, flags);  in follow_page_mask()
209 	return follow_page_pte(vma, address, pmd, flags);  in follow_page_mask()
218 	pmd_t *pmd;  in get_gate_page()  local
232 	pmd = pmd_offset(pud, address);  in get_gate_page()
233 	if (pmd_none(*pmd))  in get_gate_page()
235 	VM_BUG_ON(pmd_trans_huge(*pmd));  in get_gate_page()
236 	pte = pte_offset_map(pmd, address);  in get_gate_page()
1007 static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,  in gup_pte_range()  argument
1013 	ptem = ptep = pte_offset_map(&pmd, addr);  in gup_pte_range()
1066 static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,  in gup_pte_range()  argument
1213 		pmd_t pmd = READ_ONCE(*pmdp);  in gup_pmd_range()  local
1216 		if (pmd_none(pmd) || pmd_trans_splitting(pmd))  in gup_pmd_range()
1219 		if (unlikely(pmd_trans_huge(pmd) || pmd_huge(pmd))) {  in gup_pmd_range()
1225 			if (pmd_protnone(pmd))  in gup_pmd_range()
1228 			if (!gup_huge_pmd(pmd, pmdp, addr, next, write,  in gup_pmd_range()
1232 		} else if (unlikely(is_hugepd(__hugepd(pmd_val(pmd))))) {  in gup_pmd_range()
1237 			if (!gup_huge_pd(__hugepd(pmd_val(pmd)), addr,  in gup_pmd_range()
1240 		} else if (!gup_pte_range(pmd, addr, next, write, pages, nr))  in gup_pmd_range()