139 		if ((!walk->vma && (pmd_leaf(*pmd) || !pmd_present(*pmd))) ||  in walk_pmd_range()
144 		if (walk->vma) {  in walk_pmd_range()
145 			split_huge_pmd(walk->vma, pmd, addr);  in walk_pmd_range()
192 		if ((!walk->vma && (pud_leaf(*pud) || !pud_present(*pud))) ||  in walk_pud_range()
197 		if (walk->vma)  in walk_pud_range()
198 			split_huge_pud(walk->vma, pud, addr);  in walk_pud_range()
296 	struct vm_area_struct *vma = walk->vma;  in walk_hugetlb_range()  local
297 	struct hstate *h = hstate_vma(vma);  in walk_hugetlb_range()
339 	struct vm_area_struct *vma = walk->vma;  in walk_page_test()  local
353 	if (vma->vm_flags & VM_PFNMAP) {  in walk_page_test()
366 	struct vm_area_struct *vma = walk->vma;  in __walk_page_range()  local
375 	if (is_vm_hugetlb_page(vma)) {  in __walk_page_range()
433 	struct vm_area_struct *vma;  in walk_page_range()  local
448 	vma = find_vma(walk.mm, start);  in walk_page_range()
450 		if (!vma) { /* after the last vma */  in walk_page_range()
451 			walk.vma = NULL;  in walk_page_range()
455 		} else if (start < vma->vm_start) { /* outside vma */  in walk_page_range()
456 			walk.vma = NULL;  in walk_page_range()
457 			next = min(end, vma->vm_start);  in walk_page_range()
461 			walk.vma = vma;  in walk_page_range()
462 			next = min(end, vma->vm_end);  in walk_page_range()
463 			vma = vma->vm_next;  in walk_page_range()
512 int walk_page_vma(struct vm_area_struct *vma, const struct mm_walk_ops *ops,  in walk_page_vma()  argument
517 		.mm		= vma->vm_mm,  in walk_page_vma()
518 		.vma		= vma,  in walk_page_vma()
528 	err = walk_page_test(vma->vm_start, vma->vm_end, &walk);  in walk_page_vma()
533 	return __walk_page_range(vma->vm_start, vma->vm_end, &walk);  in walk_page_vma()
574 	struct vm_area_struct *vma;  in walk_page_mapping()  local
580 	vma_interval_tree_foreach(vma, &mapping->i_mmap, first_index,  in walk_page_mapping()
583 		vba = vma->vm_pgoff;  in walk_page_mapping()
584 		vea = vba + vma_pages(vma);  in walk_page_mapping()
590 		start_addr = ((cba - vba) << PAGE_SHIFT) + vma->vm_start;  in walk_page_mapping()
591 		end_addr = ((cea - vba) << PAGE_SHIFT) + vma->vm_start;  in walk_page_mapping()
595 		walk.vma = vma;  in walk_page_mapping()
596 		walk.mm = vma->vm_mm;  in walk_page_mapping()
598 		err = walk_page_test(vma->vm_start, vma->vm_end, &walk);  in walk_page_mapping()