License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / kernel / dma.c
index 6c6262f86c17785b53928fa1787467040c8d3938..3506fc34a7121424961b88ab265b79f0900f03fd 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * linux/kernel/dma.c: A DMA channel allocator. Inspired by linux/kernel/irq.c.
  *