License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[sfrench/cifs-2.6.git] / tools / testing / selftests / nsfs / pidns.c
index ae3a0d68e9664dd0e0c273dc829adb05c54509f3..1182d4e437a2c16ecbffd5c11e83e4b7faadd3da 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #define _GNU_SOURCE
 #include <sched.h>
 #include <unistd.h>