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@@ -1,3 +1,27 @@
+.\" Copyright (C) 2018 Eugene Syromyatnikov <evgsyr@gmail.com>
+.\"
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+.\" Permission is granted to copy and distribute modified versions of this
+.\" manual under the conditions for verbatim copying, provided that the
+.\" entire resulting derived work is distributed under the terms of a
+.\" permission notice identical to this one.
+.\"
+.\" Since the Linux kernel and libraries are constantly changing, this
+.\" manual page may be incorrect or out-of-date.  The author(s) assume no
+.\" responsibility for errors or omissions, or for damages resulting from
+.\" the use of the information contained herein.  The author(s) may not
+.\" have taken the same level of care in the production of this manual,
+.\" which is licensed free of charge, as they might when working
+.\" professionally.
+.\"
+.\" Formatted or processed versions of this manual, if unaccompanied by
+.\" the source, must acknowledge the copyright and authors of this work.
+.\" %%%LICENSE_END
+.\"
 .TH S390_GUARDED_STORAGE 2 2018-01-14 "Linux Programmer's Manual"
 .SH NAME
 s390_guarded_storage \- operations with z/Architecture guarded storage facility