treewide: Add SPDX license identifier for missed files

[linux-block.git] / mm / swapfile.c

diff --git a/mm/swapfile.c b/mm/swapfile.c
index cf63b5f01adf7da9d1def93f8763b50243adc698..596ac98051c5a50a460e8fb638e967932c5a86a5 100644 (file)
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/mm/swapfile.c
  *