340 	size_t num_blocks = DIV_ROUND_UP(total_size, conf->tx.block_size);  in alloc_tx_buffer()  local
353 		r = sys_bitarray_alloc(conf->tx_usage_bitmap, num_blocks,  in alloc_tx_buffer()
378 	r = sys_bitarray_alloc(conf->tx_usage_bitmap, num_blocks, &tx_block_index);  in alloc_tx_buffer()
410 		num_blocks = next_bit - tx_block_index;  in alloc_tx_buffer()
414 	*size = conf->tx.block_size * num_blocks - BLOCK_HEADER_SIZE;  in alloc_tx_buffer()
440 	size_t num_blocks;  in release_tx_blocks()  local
449 	num_blocks = DIV_ROUND_UP(total_size, conf->tx.block_size);  in release_tx_blocks()
455 		if (new_num_blocks > num_blocks) {  in release_tx_blocks()
457 				num_blocks);  in release_tx_blocks()
464 		num_blocks = num_blocks - new_num_blocks;  in release_tx_blocks()
470 	if (num_blocks > 0) {  in release_tx_blocks()
472 		r = sys_bitarray_free(conf->tx_usage_bitmap, num_blocks,  in release_tx_blocks()