tree: Add missing SPDX or fix SPDX location

to fix:
WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
WARNING: Misplaced SPDX-License-Identifier tag - use line 1 instead

+ add missing copyright to tst_taint.c and mem.h

Signed-off-by: Petr Vorel <[email protected]>

Author: pevik

lib/newlib_tests/test_kconfig.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Cyril Hrubis <[email protected]>
  */

lib/tst_taint.c

@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2018 Michael Moese <[email protected]>
+ * Copyright (c) Linux Test Project, 2020
+ */
+
 #define TST_NO_DEFAULT_MAIN
 
 #include "tst_test.h"

libs/libltpnuma/tst_numa.c

@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * SPDX-License-Identifier: GPL-2.0-or-later
- *
  * Copyright (c) 2018 Cyril Hrubis <[email protected]>
  */
 

testcases/kernel/mem/include/mem.h

@@ -1,3 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) Linux Test Project, 2011-2021
+ */
 #ifndef _MEM_H
 #define _MEM_H
 #include "config.h"

testcases/kernel/syscalls/bind/bind03.c

@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Michael Moese <[email protected]>
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
  */
 /* The commit 0fb44559ffd6  af_unix: move unix_mknod() out of bindlock
  * changed the behavior of bind() for STREAM UNIX domain sockets if

testcases/kernel/syscalls/mbind/mbind02.c

@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * SPDX-License-Identifier: GPL-2.0-or-later
- *
  * Copyright (c) 2019 Cyril Hrubis <[email protected]>
  */
 

testcases/kernel/syscalls/mbind/mbind03.c

@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * SPDX-License-Identifier: GPL-2.0-or-later
- *
  * Copyright (c) 2019 Cyril Hrubis <[email protected]>
  */
 

testcases/kernel/syscalls/mbind/mbind04.c

@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * SPDX-License-Identifier: GPL-2.0-or-later
- *
  * Copyright (c) 2019 Cyril Hrubis <[email protected]>
  */
 

testcases/kernel/syscalls/set_mempolicy/set_mempolicy01.c

@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * SPDX-License-Identifier: GPL-2.0-or-later
- *
  * Copyright (c) 2018 Cyril Hrubis <[email protected]>
  */
 

testcases/kernel/syscalls/set_mempolicy/set_mempolicy02.c

@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * SPDX-License-Identifier: GPL-2.0-or-later
- *
  * Copyright (c) 2018 Cyril Hrubis <[email protected]>
  */