129 enum data_mode {  enum
142 	unsigned char data_mode;		/* DATA_MODE_* */  member
322 	unsigned char data_mode;  in adjust_total_allocated()  local
331 	data_mode = b->data_mode;  in adjust_total_allocated()
338 	*class_ptr[data_mode] += diff;  in adjust_total_allocated()
402 			       unsigned char *data_mode)  in alloc_buffer_data()  argument
405 		*data_mode = DATA_MODE_SLAB;  in alloc_buffer_data()
411 		*data_mode = DATA_MODE_GET_FREE_PAGES;  in alloc_buffer_data()
416 	*data_mode = DATA_MODE_VMALLOC;  in alloc_buffer_data()
442 			     void *data, unsigned char data_mode)  in free_buffer_data()  argument
444 	switch (data_mode) {  in free_buffer_data()
460 		       data_mode);  in free_buffer_data()
477 	b->data = alloc_buffer_data(c, gfp_mask, &b->data_mode);  in alloc_buffer()
496 	free_buffer_data(c, b->data, b->data_mode);  in free_buffer()
597 	if (b->data_mode != DATA_MODE_VMALLOC) {  in use_dmio()
701 	if (b->data_mode != DATA_MODE_VMALLOC)  in submit_io()