125 enum data_mode {  enum
137 	unsigned char data_mode;		/* DATA_MODE_* */  member
292 static void adjust_total_allocated(unsigned char data_mode, long diff)  in adjust_total_allocated()  argument
302 	*class_ptr[data_mode] += diff;  in adjust_total_allocated()
357 			       unsigned char *data_mode)  in alloc_buffer_data()  argument
360 		*data_mode = DATA_MODE_SLAB;  in alloc_buffer_data()
366 		*data_mode = DATA_MODE_GET_FREE_PAGES;  in alloc_buffer_data()
371 	*data_mode = DATA_MODE_VMALLOC;  in alloc_buffer_data()
397 			     void *data, unsigned char data_mode)  in free_buffer_data()  argument
399 	switch (data_mode) {  in free_buffer_data()
415 		       data_mode);  in free_buffer_data()
432 	b->data = alloc_buffer_data(c, gfp_mask, &b->data_mode);  in alloc_buffer()
438 	adjust_total_allocated(b->data_mode, (long)c->block_size);  in alloc_buffer()
453 	adjust_total_allocated(b->data_mode, -(long)c->block_size);  in free_buffer()
455 	free_buffer_data(c, b->data, b->data_mode);  in free_buffer()
550 	if (b->data_mode != DATA_MODE_VMALLOC) {  in use_dmio()
645 	if (b->data_mode != DATA_MODE_VMALLOC)  in submit_io()