[PATCH 17/25] tools build feature tests: Add missing SPDX headers

[Arnaldo Carvalho de Melo]

From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-3h6fa866w6ao0wsbyqz9nrm8@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/build/feature/test-fortify-source.c | 1 +
 tools/build/feature/test-hello.c          | 1 +
 tools/build/feature/test-setns.c          | 1 +
 3 files changed, 3 insertions(+)

diff --git a/tools/build/feature/test-fortify-source.c b/tools/build/feature/test-fortify-source.c
index c9f398d87868..c8a57194f9f2 100644
--- a/tools/build/feature/test-fortify-source.c
+++ b/tools/build/feature/test-fortify-source.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <stdio.h>
 
 int main(void)
diff --git a/tools/build/feature/test-hello.c b/tools/build/feature/test-hello.c
index c9f398d87868..c8a57194f9f2 100644
--- a/tools/build/feature/test-hello.c
+++ b/tools/build/feature/test-hello.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <stdio.h>
 
 int main(void)
diff --git a/tools/build/feature/test-setns.c b/tools/build/feature/test-setns.c
index 4a1581ae7a55..2757c201ed50 100644
--- a/tools/build/feature/test-setns.c
+++ b/tools/build/feature/test-setns.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #define _GNU_SOURCE
 #include <sched.h>
 
-- 
2.20.1