treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 224

Based on 1 normalized pattern(s):

  subject to the gnu public license v2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index b2f1822..378a1f7 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2008 Vitaly Mayatskikh <vmayatsk@redhat.com>
  * Copyright 2002 Andi Kleen, SuSE Labs.
- * Subject to the GNU Public License v2.
  *
  * Functions to copy from and to user space.
  */