246 	struct address_space *mapping = file->f_mapping;  in hugetlbfs_read_iter()  local
247 	struct inode *inode = mapping->host;  in hugetlbfs_read_iter()
274 		page = find_lock_page(mapping, index);  in hugetlbfs_read_iter()
305 			struct address_space *mapping,  in hugetlbfs_write_begin()  argument
312 static int hugetlbfs_write_end(struct file *file, struct address_space *mapping,  in hugetlbfs_write_end()  argument
353 	struct address_space *mapping = &inode->i_data;  in remove_inode_hugepages()  local
377 		if (!pagevec_lookup(&pvec, mapping, next, lookup_nr))  in remove_inode_hugepages()
395 							mapping, next, 0);  in remove_inode_hugepages()
496 	struct address_space *mapping = inode->i_mapping;  in hugetlb_vmtruncate()  local
503 	i_mmap_lock_write(mapping);  in hugetlb_vmtruncate()
504 	if (!RB_EMPTY_ROOT(&mapping->i_mmap))  in hugetlb_vmtruncate()
505 		hugetlb_vmdelete_list(&mapping->i_mmap, pgoff, 0);  in hugetlb_vmtruncate()
506 	i_mmap_unlock_write(mapping);  in hugetlb_vmtruncate()
525 		struct address_space *mapping = inode->i_mapping;  in hugetlbfs_punch_hole()  local
528 		i_mmap_lock_write(mapping);  in hugetlbfs_punch_hole()
529 		if (!RB_EMPTY_ROOT(&mapping->i_mmap))  in hugetlbfs_punch_hole()
530 			hugetlb_vmdelete_list(&mapping->i_mmap,  in hugetlbfs_punch_hole()
533 		i_mmap_unlock_write(mapping);  in hugetlbfs_punch_hole()
545 	struct address_space *mapping = inode->i_mapping;  in hugetlbfs_fallocate()  local
612 		hash = hugetlb_fault_mutex_hash(h, mm, &pseudo_vma, mapping,  in hugetlbfs_fallocate()
617 		page = find_get_page(mapping, index);  in hugetlbfs_fallocate()
635 		error = huge_add_to_page_cache(page, mapping, index);  in hugetlbfs_fallocate()
839 static int hugetlbfs_migrate_page(struct address_space *mapping,  in hugetlbfs_migrate_page()  argument
845 	rc = migrate_huge_page_move_mapping(mapping, newpage, page);  in hugetlbfs_migrate_page()