License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[linux-block.git] / include / net / netfilter / ipv4 / nf_dup_ipv4.h

diff --git a/include/net/netfilter/ipv4/nf_dup_ipv4.h b/include/net/netfilter/ipv4/nf_dup_ipv4.h
index 0a14733e8b82ce622f0f9ba375bc5aa95aed4986..c962e0be3549003aa37e578cac8fd6319088a189 100644 (file)
--- a/include/net/netfilter/ipv4/nf_dup_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_dup_ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_DUP_IPV4_H_
 #define _NF_DUP_IPV4_H_