License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-2.6-block.git] / tools / testing / selftests / locking / ww_mutex.sh
index 6905da965f3bdcc75bdc4e0c123e993361a7a8a4..2c3d6b1878c2145600220059ceeb0e3b093dbe4b 100644 (file)
@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
 # Runs API tests for struct ww_mutex (Wait/Wound mutexes)
 
 if /sbin/modprobe -q test-ww_mutex; then