diff --git a/arch/x86/entry/vsyscall/vsyscall_emu_64.S b/arch/x86/entry/vsyscall/vsyscall_emu_64.S
index c9596a9af159..2e203f3a25a7 100644
--- a/arch/x86/entry/vsyscall/vsyscall_emu_64.S
+++ b/arch/x86/entry/vsyscall/vsyscall_emu_64.S
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * vsyscall_emu_64.S: Vsyscall emulation page
  *
  * Copyright (c) 2011 Andy Lutomirski
- *
- * Subject to the GNU General Public License, version 2
  */
 
 #include <linux/linkage.h>
diff --git a/arch/x86/include/asm/vvar.h b/arch/x86/include/asm/vvar.h
index 3f32dfc2ab73..e474f5c6e387 100644
--- a/arch/x86/include/asm/vvar.h
+++ b/arch/x86/include/asm/vvar.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * vvar.h: Shared vDSO/kernel variable declarations
  * Copyright (c) 2011 Andy Lutomirski
- * Subject to the GNU General Public License, version 2
  *
  * A handful of variables are accessible (read-only) from userspace
  * code in the vsyscall page and the vdso.  They are declared here.
diff --git a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
index 93b0ebf8cc38..5ac4b00acfbc 100644
--- a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
+++ b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * vdso_test.c: Sample code to test parse_vdso.c on x86
  * Copyright (c) 2011-2014 Andy Lutomirski
- * Subject to the GNU General Public License, version 2
  *
  * You can amuse yourself by compiling with:
  * gcc -std=gnu99 -nostdlib
diff --git a/tools/testing/selftests/vDSO/vdso_test.c b/tools/testing/selftests/vDSO/vdso_test.c
index eda53f833d8e..719d5a6bd664 100644
--- a/tools/testing/selftests/vDSO/vdso_test.c
+++ b/tools/testing/selftests/vDSO/vdso_test.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * vdso_test.c: Sample code to test parse_vdso.c
  * Copyright (c) 2014 Andy Lutomirski
- * Subject to the GNU General Public License, version 2
  *
  * Compile with:
  * gcc -std=gnu99 vdso_test.c parse_vdso.c