treewide: Add SPDX license identifier for missed files

[linux-block.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index a1eb44dc9ff523d16401a00f9b65117b96bfee01..d7b9d14ac80dab05a4458320337e5eb9c4a00e59 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/kernel/signal.c
  *