223 	struct address_space *mapping = file->f_mapping;  in hugetlbfs_read_iter()  local
224 	struct inode *inode = mapping->host;  in hugetlbfs_read_iter()
251 		page = find_lock_page(mapping, index);  in hugetlbfs_read_iter()
282 			struct address_space *mapping,  in hugetlbfs_write_begin()  argument
289 static int hugetlbfs_write_end(struct file *file, struct address_space *mapping,  in hugetlbfs_write_end()  argument
307 	struct address_space *mapping = &inode->i_data;  in truncate_hugepages()  local
316 		if (!pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE)) {  in truncate_hugepages()
336 	BUG_ON(!lstart && mapping->nrpages);  in truncate_hugepages()
379 	struct address_space *mapping = inode->i_mapping;  in hugetlb_vmtruncate()  local
386 	i_mmap_lock_write(mapping);  in hugetlb_vmtruncate()
387 	if (!RB_EMPTY_ROOT(&mapping->i_mmap))  in hugetlb_vmtruncate()
388 		hugetlb_vmtruncate_list(&mapping->i_mmap, pgoff);  in hugetlb_vmtruncate()
389 	i_mmap_unlock_write(mapping);  in hugetlb_vmtruncate()
573 static int hugetlbfs_migrate_page(struct address_space *mapping,  in hugetlbfs_migrate_page()  argument
579 	rc = migrate_huge_page_move_mapping(mapping, newpage, page);  in hugetlbfs_migrate_page()