37 static int follow_pfn_pte(struct vm_area_struct *vma, unsigned long address,  in follow_pfn_pte()  argument
52 			set_pte_at(vma->vm_mm, address, pte, entry);  in follow_pfn_pte()
53 			update_mmu_cache(vma, address, pte);  in follow_pfn_pte()
62 		unsigned long address, pmd_t *pmd, unsigned int flags)  in follow_page_pte()  argument
73 	ptep = pte_offset_map_lock(mm, pmd, address, &ptl);  in follow_page_pte()
90 		migration_entry_wait(mm, pmd, address);  in follow_page_pte()
100 	page = vm_normal_page(vma, address, pte);  in follow_page_pte()
113 			ret = follow_pfn_pte(vma, address, ptep, flags);  in follow_page_pte()
178 			      unsigned long address, unsigned int flags,  in follow_page_mask()  argument
190 	page = follow_huge_addr(mm, address, flags & FOLL_WRITE);  in follow_page_mask()
196 	pgd = pgd_offset(mm, address);  in follow_page_mask()
200 	pud = pud_offset(pgd, address);  in follow_page_mask()
204 		page = follow_huge_pud(mm, address, pud, flags);  in follow_page_mask()
212 	pmd = pmd_offset(pud, address);  in follow_page_mask()
216 		page = follow_huge_pmd(mm, address, pmd, flags);  in follow_page_mask()
225 			split_huge_page_pmd(vma, address, pmd);  in follow_page_mask()
226 			return follow_page_pte(vma, address, pmd, flags);  in follow_page_mask()
234 				page = follow_trans_huge_pmd(vma, address,  in follow_page_mask()
243 	return follow_page_pte(vma, address, pmd, flags);  in follow_page_mask()
246 static int get_gate_page(struct mm_struct *mm, unsigned long address,  in get_gate_page()  argument
259 	if (address > TASK_SIZE)  in get_gate_page()
260 		pgd = pgd_offset_k(address);  in get_gate_page()
262 		pgd = pgd_offset_gate(mm, address);  in get_gate_page()
264 	pud = pud_offset(pgd, address);  in get_gate_page()
266 	pmd = pmd_offset(pud, address);  in get_gate_page()
270 	pte = pte_offset_map(pmd, address);  in get_gate_page()
276 	*page = vm_normal_page(*vma, address, *pte);  in get_gate_page()
296 		unsigned long address, unsigned int *flags, int *nonblocking)  in faultin_page()  argument
307 			(stack_guard_page_start(vma, address) ||  in faultin_page()
308 			 stack_guard_page_end(vma, address + PAGE_SIZE)))  in faultin_page()
321 	ret = handle_mm_fault(mm, vma, address, fault_flags);  in faultin_page()
588 		     unsigned long address, unsigned int fault_flags)  in fixup_user_fault()  argument
594 	vma = find_extend_vma(mm, address);  in fixup_user_fault()
595 	if (!vma || address < vma->vm_start)  in fixup_user_fault()
602 	ret = handle_mm_fault(mm, vma, address, fault_flags);  in fixup_user_fault()