155 	ttm->swap_storage = NULL;  in ttm_tt_init_fields()
178 	if (ttm->swap_storage)  in ttm_tt_fini()
179 		fput(ttm->swap_storage);  in ttm_tt_fini()
180 	ttm->swap_storage = NULL;  in ttm_tt_fini()
213 	struct file *swap_storage;  in ttm_tt_swapin()  local
219 	swap_storage = ttm->swap_storage;  in ttm_tt_swapin()
220 	BUG_ON(swap_storage == NULL);  in ttm_tt_swapin()
222 	swap_space = swap_storage->f_mapping;  in ttm_tt_swapin()
242 	fput(swap_storage);  in ttm_tt_swapin()
243 	ttm->swap_storage = NULL;  in ttm_tt_swapin()
267 	struct file *swap_storage;  in ttm_tt_swapout()  local
272 	swap_storage = shmem_file_setup("ttm swap", size, 0);  in ttm_tt_swapout()
273 	if (IS_ERR(swap_storage)) {  in ttm_tt_swapout()
275 		return PTR_ERR(swap_storage);  in ttm_tt_swapout()
278 	swap_space = swap_storage->f_mapping;  in ttm_tt_swapout()
298 	ttm->swap_storage = swap_storage;  in ttm_tt_swapout()
304 	fput(swap_storage);  in ttm_tt_swapout()