treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

[mirror_ubuntu-eoan-kernel.git] / net / ipv4 / fib_trie.c

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 334f723bdf802d2b169fc99631e7af2be7e90fb5..868c74771fa92df9a020a4320a39cf911bb1da2a 100644 (file)
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- *   This program is free software; you can redistribute it and/or
- *   modify it under the terms of the GNU General Public License
- *   as published by the Free Software Foundation; either version
- *   2 of the License, or (at your option) any later version.
  *
  *   Robert Olsson <robert.olsson@its.uu.se> Uppsala Universitet
  *     & Swedish University of Agricultural Sciences.
@@ -18,28 +15,19 @@
  * Stefan Nilsson and Matti Tikkanen. Algorithmica, 33(1):19-33, 2002.
  * http://www.csc.kth.se/~snilsson/software/dyntrie2/
  *
- *
  * IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson
  * IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999
  *
- *
  * Code from fib_hash has been reused which includes the following header:
  *
- *
  * INET                An implementation of the TCP/IP protocol suite for the LINUX
  *             operating system.  INET is implemented using the  BSD Socket
  *             interface as the means of communication with the user level.
  *
  *             IPv4 FIB: lookup engine and maintenance routines.
  *
- *
  * Authors:    Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
  *
- *             This program is free software; you can redistribute it and/or
- *             modify it under the terms of the GNU General Public License
- *             as published by the Free Software Foundation; either version
- *             2 of the License, or (at your option) any later version.
- *
  * Substantial contributions to this work comes from:
  *
  *             David S. Miller, <davem@davemloft.net>