diff --git a/include/uapi/linux/atm.h b/include/uapi/linux/atm.h
index 08e27beb..e33ff6b5 100644
--- a/include/uapi/linux/atm.h
+++ b/include/uapi/linux/atm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atm.h - general ATM declarations */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmapi.h b/include/uapi/linux/atmapi.h
index 8fe54d90..c9bf5c23 100644
--- a/include/uapi/linux/atmapi.h
+++ b/include/uapi/linux/atmapi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmapi.h - ATM API user space/kernel compatibility */
  
 /* Written 1999,2000 by Werner Almesberger, EPFL ICA */
diff --git a/include/uapi/linux/atmarp.h b/include/uapi/linux/atmarp.h
index 231f4bde..8e44d121 100644
--- a/include/uapi/linux/atmarp.h
+++ b/include/uapi/linux/atmarp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */
  
 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmdev.h b/include/uapi/linux/atmdev.h
index 8faa8b94..9bdb96a4 100644
--- a/include/uapi/linux/atmdev.h
+++ b/include/uapi/linux/atmdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmdev.h - ATM device driver declarations and various related items */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmioc.h b/include/uapi/linux/atmioc.h
index 37f67aa8..cd7655e4 100644
--- a/include/uapi/linux/atmioc.h
+++ b/include/uapi/linux/atmioc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmioc.h - ranges for ATM-related ioctl numbers */
  
 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmsap.h b/include/uapi/linux/atmsap.h
index 799b1045..fc052481 100644
--- a/include/uapi/linux/atmsap.h
+++ b/include/uapi/linux/atmsap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmsap.h - ATM Service Access Point addressing definitions */
 
 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 153f6437..e96d40b9 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
  *
  * This program is free software; you can redistribute it and/or
diff --git a/include/uapi/linux/bpf_common.h b/include/uapi/linux/bpf_common.h
index afe7433b..9f0201be 100644
--- a/include/uapi/linux/bpf_common.h
+++ b/include/uapi/linux/bpf_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BPF_COMMON_H__
 #define __LINUX_BPF_COMMON_H__
 
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index f7a810de..4d1ab8e7 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * linux/can.h
  *
diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h
index b9214bd7..c12e9bf0 100644
--- a/include/uapi/linux/can/netlink.h
+++ b/include/uapi/linux/can/netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/can/netlink.h
  *
diff --git a/include/uapi/linux/can/vxcan.h b/include/uapi/linux/can/vxcan.h
index 5b29e8a7..b364d775 100644
--- a/include/uapi/linux/can/vxcan.h
+++ b/include/uapi/linux/can/vxcan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _CAN_VXCAN_H
 #define _CAN_VXCAN_H
 
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index a62695e2..0c44d09d 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * include/uapi/linux/devlink.h - Network physical device Netlink interface
  * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index 9cd1de95..31aa1017 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_ELF_EM_H
 #define _LINUX_ELF_EM_H
 
diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h
index bbf02a63..2b642bf9 100644
--- a/include/uapi/linux/fib_rules.h
+++ b/include/uapi/linux/fib_rules.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_FIB_RULES_H
 #define __LINUX_FIB_RULES_H
 
diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h
index e4f2f74c..eaef459e 100644
--- a/include/uapi/linux/filter.h
+++ b/include/uapi/linux/filter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Linux Socket Filter Data Structures
  */
diff --git a/include/uapi/linux/fou.h b/include/uapi/linux/fou.h
index 744c3238..bf022c63 100644
--- a/include/uapi/linux/fou.h
+++ b/include/uapi/linux/fou.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* fou.h - FOU Interface */
 
 #ifndef _LINUX_FOU_H
diff --git a/include/uapi/linux/gen_stats.h b/include/uapi/linux/gen_stats.h
index 52deccc2..24a861c0 100644
--- a/include/uapi/linux/gen_stats.h
+++ b/include/uapi/linux/gen_stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_GEN_STATS_H
 #define __LINUX_GEN_STATS_H
 
diff --git a/include/uapi/linux/genetlink.h b/include/uapi/linux/genetlink.h
index 08239d8e..1317119c 100644
--- a/include/uapi/linux/genetlink.h
+++ b/include/uapi/linux/genetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_GENERIC_NETLINK_H
 #define __LINUX_GENERIC_NETLINK_H
 
diff --git a/include/uapi/linux/hdlc/ioctl.h b/include/uapi/linux/hdlc/ioctl.h
index 04bc0274..0fe4238e 100644
--- a/include/uapi/linux/hdlc/ioctl.h
+++ b/include/uapi/linux/hdlc/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __HDLC_IOCTL_H__
 #define __HDLC_IOCTL_H__
 
diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h
index a2e839ee..cb247a5d 100644
--- a/include/uapi/linux/icmpv6.h
+++ b/include/uapi/linux/icmpv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_ICMPV6_H
 #define _LINUX_ICMPV6_H
 
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index b4ba0207..495cdd23 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h
index 26f0ecff..c4899e22 100644
--- a/include/uapi/linux/if_addr.h
+++ b/include/uapi/linux/if_addr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_IF_ADDR_H
 #define __LINUX_IF_ADDR_H
 
diff --git a/include/uapi/linux/if_addrlabel.h b/include/uapi/linux/if_addrlabel.h
index 54580c29..d1f5974c 100644
--- a/include/uapi/linux/if_addrlabel.h
+++ b/include/uapi/linux/if_addrlabel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * if_addrlabel.h - netlink interface for address labels
  *
diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index f2acd2fd..bc2bcdec 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * if_alg: User-space algorithm interface
  *
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index 199f253b..cd136a6f 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h
index 9635a62f..61a1bf6e 100644
--- a/include/uapi/linux/if_bonding.h
+++ b/include/uapi/linux/if_bonding.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
  *
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index 156f4434..bdfecf94 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *	Linux ethernet bridge
  *
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 7dde037a..2eb529a9 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 2d19a4c1..dab52465 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_IF_LINK_H
 #define _LINUX_IF_LINK_H
 
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 22939a3e..560ab007 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * include/uapi/linux/if_macsec.h - MACsec device
  *
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h
index 4df96a7d..67b61d91 100644
--- a/include/uapi/linux/if_packet.h
+++ b/include/uapi/linux/if_packet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_IF_PACKET_H
 #define __LINUX_IF_PACKET_H
 
diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 6a62b3f9..a0e25624 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Universal TUN/TAP device driver.
  *  Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index b7cc4a4e..38cdf906 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IF_TUNNEL_H_
 #define _IF_TUNNEL_H_
 
diff --git a/include/uapi/linux/if_vlan.h b/include/uapi/linux/if_vlan.h
index 24ae0071..18a15dad 100644
--- a/include/uapi/linux/if_vlan.h
+++ b/include/uapi/linux/if_vlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * VLAN		An implementation of 802.1Q VLAN tagging.
  *
diff --git a/include/uapi/linux/ife.h b/include/uapi/linux/ife.h
index 2954da32..bdd953c6 100644
--- a/include/uapi/linux/ife.h
+++ b/include/uapi/linux/ife.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_IFE_H
 #define __UAPI_IFE_H
 
diff --git a/include/uapi/linux/ila.h b/include/uapi/linux/ila.h
index 7e328d72..9407d0dc 100644
--- a/include/uapi/linux/ila.h
+++ b/include/uapi/linux/ila.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* ila.h - ILA Interface */
 
 #ifndef _LINUX_ILA_H
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 9439efaa..a4f143b3 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 3caa2477..409bb3f3 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *	Types and definitions for AF_INET6 
  *	Linux INET6 implementation 
diff --git a/include/uapi/linux/in_route.h b/include/uapi/linux/in_route.h
index b261b8c9..0cc2c23b 100644
--- a/include/uapi/linux/in_route.h
+++ b/include/uapi/linux/in_route.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_IN_ROUTE_H
 #define _LINUX_IN_ROUTE_H
 
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index bada4d7b..8a22e17e 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _INET_DIAG_H_
 #define _INET_DIAG_H_
 
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
index 1907284c..883fd334 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/ip6_tunnel.h b/include/uapi/linux/ip6_tunnel.h
index ffebbe36..0245269b 100644
--- a/include/uapi/linux/ip6_tunnel.h
+++ b/include/uapi/linux/ip6_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6_TUNNEL_H
 #define _IP6_TUNNEL_H
 
diff --git a/include/uapi/linux/ipsec.h b/include/uapi/linux/ipsec.h
index d17a6302..50d8ee17 100644
--- a/include/uapi/linux/ipsec.h
+++ b/include/uapi/linux/ipsec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_IPSEC_H
 #define _LINUX_IPSEC_H
 
diff --git a/include/uapi/linux/kernel.h b/include/uapi/linux/kernel.h
index 527549f5..d99ffa1a 100644
--- a/include/uapi/linux/kernel.h
+++ b/include/uapi/linux/kernel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_KERNEL_H
 #define _LINUX_KERNEL_H
 
diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
index 8a80007b..472e9924 100644
--- a/include/uapi/linux/l2tp.h
+++ b/include/uapi/linux/l2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * L2TP-over-IP socket for L2TPv3.
  *
diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index f38571da..9ab3ace0 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Compatibility interface for userspace libc header coordination:
  *
diff --git a/include/uapi/linux/limits.h b/include/uapi/linux/limits.h
index 2d0f9416..c3547f07 100644
--- a/include/uapi/linux/limits.h
+++ b/include/uapi/linux/limits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_LIMITS_H
 #define _LINUX_LIMITS_H
 
diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h
index 32984262..3f3fe6f3 100644
--- a/include/uapi/linux/lwtunnel.h
+++ b/include/uapi/linux/lwtunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LWTUNNEL_H_
 #define _LWTUNNEL_H_
 
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index e439565d..aa50113e 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_MAGIC_H__
 #define __LINUX_MAGIC_H__
 
diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h
index bf5b6259..9effbf99 100644
--- a/include/uapi/linux/mpls.h
+++ b/include/uapi/linux/mpls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _MPLS_H
 #define _MPLS_H
 
diff --git a/include/uapi/linux/mpls_iptunnel.h b/include/uapi/linux/mpls_iptunnel.h
index 1a0e57b4..2c69b7dd 100644
--- a/include/uapi/linux/mpls_iptunnel.h
+++ b/include/uapi/linux/mpls_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *	mpls tunnel api
  *
diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index 3199d289..904db614 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_NEIGHBOUR_H
 #define __LINUX_NEIGHBOUR_H
 
diff --git a/include/uapi/linux/net_namespace.h b/include/uapi/linux/net_namespace.h
index 9a92b7e1..6d64d071 100644
--- a/include/uapi/linux/net_namespace.h
+++ b/include/uapi/linux/net_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Copyright (c) 2015 6WIND S.A.
  * Author: Nicolas Dichtel <nicolas.dichtel@6wind.com>
  *
diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h
index 4afbd7db..86ac1eb4 100644
--- a/include/uapi/linux/netconf.h
+++ b/include/uapi/linux/netconf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_NETCONF_H_
 #define _LINUX_NETCONF_H_
 
diff --git a/include/uapi/linux/netdevice.h b/include/uapi/linux/netdevice.h
index 66fceb44..86d961c9 100644
--- a/include/uapi/linux/netdevice.h
+++ b/include/uapi/linux/netdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h
index ff4a4a52..36378a0a 100644
--- a/include/uapi/linux/netfilter.h
+++ b/include/uapi/linux/netfilter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_NETFILTER_H
 #define __LINUX_NETFILTER_H
 
diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h
index a6c96b00..13eeada5 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
  *                         Patrick Schaaf <bof@bof.de>
  *                         Martin Josefsson <gandalf@wlug.westbo.se>
diff --git a/include/uapi/linux/netfilter/x_tables.h b/include/uapi/linux/netfilter/x_tables.h
index 41209700..ae2fd127 100644
--- a/include/uapi/linux/netfilter/x_tables.h
+++ b/include/uapi/linux/netfilter/x_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _X_TABLES_H
 #define _X_TABLES_H
 #include <linux/kernel.h>
diff --git a/include/uapi/linux/netfilter/xt_set.h b/include/uapi/linux/netfilter/xt_set.h
index d4e02348..8c1ca66c 100644
--- a/include/uapi/linux/netfilter/xt_set.h
+++ b/include/uapi/linux/netfilter/xt_set.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_SET_H
 #define _XT_SET_H
 
diff --git a/include/uapi/linux/netfilter/xt_tcpudp.h b/include/uapi/linux/netfilter/xt_tcpudp.h
index 38aa7b39..658c1699 100644
--- a/include/uapi/linux/netfilter/xt_tcpudp.h
+++ b/include/uapi/linux/netfilter/xt_tcpudp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TCPUDP_H
 #define _XT_TCPUDP_H
 
diff --git a/include/uapi/linux/netfilter_ipv4.h b/include/uapi/linux/netfilter_ipv4.h
index a5f4dc78..27ca143b 100644
--- a/include/uapi/linux/netfilter_ipv4.h
+++ b/include/uapi/linux/netfilter_ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* IPv4-specific defines for netfilter. 
  * (C)1998 Rusty Russell -- This code is GPL.
  */
diff --git a/include/uapi/linux/netfilter_ipv4/ip_tables.h b/include/uapi/linux/netfilter_ipv4/ip_tables.h
index 456fb863..409cff71 100644
--- a/include/uapi/linux/netfilter_ipv4/ip_tables.h
+++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * 25-Jul-1998 Major changes to allow for ip chain table
  *
diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h
index 8483d1d4..35f33d1a 100644
--- a/include/uapi/linux/netfilter_ipv6.h
+++ b/include/uapi/linux/netfilter_ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* IPv6-specific defines for netfilter. 
  * (C)1998 Rusty Russell -- This code is GPL.
  * (C)1999 David Jeffery
diff --git a/include/uapi/linux/netfilter_ipv6/ip6_tables.h b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
index fcc8ccaf..7ae314ba 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * 25-Jul-1998 Major changes to allow for ip chain table
  *
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index ec0690b5..0b2c29bd 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_NETLINK_H
 #define __LINUX_NETLINK_H
 
diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h
index c8c8c7d2..4cd06578 100644
--- a/include/uapi/linux/netlink_diag.h
+++ b/include/uapi/linux/netlink_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __NETLINK_DIAG_H__
 #define __NETLINK_DIAG_H__
 
diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h
index 0c5d5dd6..349ddf0a 100644
--- a/include/uapi/linux/packet_diag.h
+++ b/include/uapi/linux/packet_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __PACKET_DIAG_H__
 #define __PACKET_DIAG_H__
 
diff --git a/include/uapi/linux/param.h b/include/uapi/linux/param.h
index 092e92f6..94e0c57a 100644
--- a/include/uapi/linux/param.h
+++ b/include/uapi/linux/param.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_PARAM_H
 #define _LINUX_PARAM_H
 
diff --git a/include/uapi/linux/pfkeyv2.h b/include/uapi/linux/pfkeyv2.h
index ada7f017..d65b1178 100644
--- a/include/uapi/linux/pfkeyv2.h
+++ b/include/uapi/linux/pfkeyv2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* PF_KEY user interface, this is defined by rfc2367 so
  * do not make arbitrary modifications or else this header
  * file will not be compliant.
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index d5e2bf68..46c50661 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_PKT_CLS_H
 #define __LINUX_PKT_CLS_H
 
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 0e88cc26..50025628 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_PKT_SCHED_H
 #define __LINUX_PKT_SCHED_H
 
diff --git a/include/uapi/linux/posix_types.h b/include/uapi/linux/posix_types.h
index 988f76e6..9a7a740b 100644
--- a/include/uapi/linux/posix_types.h
+++ b/include/uapi/linux/posix_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_POSIX_TYPES_H
 #define _LINUX_POSIX_TYPES_H
 
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index ff0eec73..b8335b5a 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_RTNETLINK_H
 #define __LINUX_RTNETLINK_H
 
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index a3dc7e3d..c5cff287 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* SCTP kernel implementation
  * (C) Copyright IBM Corp. 2001, 2004
  * Copyright (c) 1999-2000 Cisco, Inc.
diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h
index 07152792..3f7be853 100644
--- a/include/uapi/linux/seg6.h
+++ b/include/uapi/linux/seg6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  SR-IPv6 implementation
  *
diff --git a/include/uapi/linux/seg6_genl.h b/include/uapi/linux/seg6_genl.h
index 99382f94..0c230524 100644
--- a/include/uapi/linux/seg6_genl.h
+++ b/include/uapi/linux/seg6_genl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_SEG6_GENL_H
 #define _LINUX_SEG6_GENL_H
 
diff --git a/include/uapi/linux/seg6_hmac.h b/include/uapi/linux/seg6_hmac.h
index 704f93e8..3fb3412e 100644
--- a/include/uapi/linux/seg6_hmac.h
+++ b/include/uapi/linux/seg6_hmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_SEG6_HMAC_H
 #define _LINUX_SEG6_HMAC_H
 
diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h
index a5dc05a1..3004e982 100644
--- a/include/uapi/linux/seg6_iptunnel.h
+++ b/include/uapi/linux/seg6_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  SR-IPv6 implementation
  *
diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h
index 901231e6..a69cf20f 100644
--- a/include/uapi/linux/sock_diag.h
+++ b/include/uapi/linux/sock_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __SOCK_DIAG_H__
 #define __SOCK_DIAG_H__
 
diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h
index 8c1e5017..268b9482 100644
--- a/include/uapi/linux/socket.h
+++ b/include/uapi/linux/socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_SOCKET_H
 #define _LINUX_SOCKET_H
 
diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h
index 79d029d2..d393e9ed 100644
--- a/include/uapi/linux/sockios.h
+++ b/include/uapi/linux/sockios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h
index 4bb69dec..23e025fe 100644
--- a/include/uapi/linux/stddef.h
+++ b/include/uapi/linux/stddef.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 
 
 #ifndef __always_inline
diff --git a/include/uapi/linux/sysinfo.h b/include/uapi/linux/sysinfo.h
index 934335a2..435d5c23 100644
--- a/include/uapi/linux/sysinfo.h
+++ b/include/uapi/linux/sysinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_SYSINFO_H
 #define _LINUX_SYSINFO_H
 
diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h
index 8dc2ac05..6e89a5df 100644
--- a/include/uapi/linux/tc_act/tc_bpf.h
+++ b/include/uapi/linux/tc_act/tc_bpf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us>
  *
diff --git a/include/uapi/linux/tc_act/tc_connmark.h b/include/uapi/linux/tc_act/tc_connmark.h
index 62a5e944..80caa47b 100644
--- a/include/uapi/linux/tc_act/tc_connmark.h
+++ b/include/uapi/linux/tc_act/tc_connmark.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_TC_CONNMARK_H
 #define __UAPI_TC_CONNMARK_H
 
diff --git a/include/uapi/linux/tc_act/tc_csum.h b/include/uapi/linux/tc_act/tc_csum.h
index a11bb355..0ecf4d29 100644
--- a/include/uapi/linux/tc_act/tc_csum.h
+++ b/include/uapi/linux/tc_act/tc_csum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_CSUM_H
 #define __LINUX_TC_CSUM_H
 
diff --git a/include/uapi/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h
index d2a3abb7..e3ecd8bf 100644
--- a/include/uapi/linux/tc_act/tc_defact.h
+++ b/include/uapi/linux/tc_act/tc_defact.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_DEF_H
 #define __LINUX_TC_DEF_H
 
diff --git a/include/uapi/linux/tc_act/tc_gact.h b/include/uapi/linux/tc_act/tc_gact.h
index 70b536a8..94273c3b 100644
--- a/include/uapi/linux/tc_act/tc_gact.h
+++ b/include/uapi/linux/tc_act/tc_gact.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_GACT_H
 #define __LINUX_TC_GACT_H
 
diff --git a/include/uapi/linux/tc_act/tc_ife.h b/include/uapi/linux/tc_act/tc_ife.h
index 7c281786..2f48490e 100644
--- a/include/uapi/linux/tc_act/tc_ife.h
+++ b/include/uapi/linux/tc_act/tc_ife.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_TC_IFE_H
 #define __UAPI_TC_IFE_H
 
diff --git a/include/uapi/linux/tc_act/tc_ipt.h b/include/uapi/linux/tc_act/tc_ipt.h
index 7c6e155d..b743c8bd 100644
--- a/include/uapi/linux/tc_act/tc_ipt.h
+++ b/include/uapi/linux/tc_act/tc_ipt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_IPT_H
 #define __LINUX_TC_IPT_H
 
diff --git a/include/uapi/linux/tc_act/tc_mirred.h b/include/uapi/linux/tc_act/tc_mirred.h
index 69038c29..5dd671cf 100644
--- a/include/uapi/linux/tc_act/tc_mirred.h
+++ b/include/uapi/linux/tc_act/tc_mirred.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_MIR_H
 #define __LINUX_TC_MIR_H
 
diff --git a/include/uapi/linux/tc_act/tc_nat.h b/include/uapi/linux/tc_act/tc_nat.h
index 923457c9..086be842 100644
--- a/include/uapi/linux/tc_act/tc_nat.h
+++ b/include/uapi/linux/tc_act/tc_nat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_NAT_H
 #define __LINUX_TC_NAT_H
 
diff --git a/include/uapi/linux/tc_act/tc_pedit.h b/include/uapi/linux/tc_act/tc_pedit.h
index 143d2b31..162d1094 100644
--- a/include/uapi/linux/tc_act/tc_pedit.h
+++ b/include/uapi/linux/tc_act/tc_pedit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_PED_H
 #define __LINUX_TC_PED_H
 
diff --git a/include/uapi/linux/tc_act/tc_sample.h b/include/uapi/linux/tc_act/tc_sample.h
index edc9058b..bd7e9f03 100644
--- a/include/uapi/linux/tc_act/tc_sample.h
+++ b/include/uapi/linux/tc_act/tc_sample.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_SAMPLE_H
 #define __LINUX_TC_SAMPLE_H
 
diff --git a/include/uapi/linux/tc_act/tc_skbedit.h b/include/uapi/linux/tc_act/tc_skbedit.h
index 28844257..fbcfe27a 100644
--- a/include/uapi/linux/tc_act/tc_skbedit.h
+++ b/include/uapi/linux/tc_act/tc_skbedit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (c) 2008, Intel Corporation.
  *
diff --git a/include/uapi/linux/tc_act/tc_skbmod.h b/include/uapi/linux/tc_act/tc_skbmod.h
index 10fc07da..38c072f6 100644
--- a/include/uapi/linux/tc_act/tc_skbmod.h
+++ b/include/uapi/linux/tc_act/tc_skbmod.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2016, Jamal Hadi Salim
  *
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
index afcd4be9..72bbefe5 100644
--- a/include/uapi/linux/tc_act/tc_tunnel_key.h
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
  * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
diff --git a/include/uapi/linux/tc_act/tc_vlan.h b/include/uapi/linux/tc_act/tc_vlan.h
index bddb272b..0d7b5fd6 100644
--- a/include/uapi/linux/tc_act/tc_vlan.h
+++ b/include/uapi/linux/tc_act/tc_vlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
  *
diff --git a/include/uapi/linux/tc_ematch/tc_em_cmp.h b/include/uapi/linux/tc_ematch/tc_em_cmp.h
index f34bb1ba..2549d9d6 100644
--- a/include/uapi/linux/tc_ematch/tc_em_cmp.h
+++ b/include/uapi/linux/tc_ematch/tc_em_cmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_EM_CMP_H
 #define __LINUX_TC_EM_CMP_H
 
diff --git a/include/uapi/linux/tc_ematch/tc_em_meta.h b/include/uapi/linux/tc_ematch/tc_em_meta.h
index b11f8ce2..cf30b5bc 100644
--- a/include/uapi/linux/tc_ematch/tc_em_meta.h
+++ b/include/uapi/linux/tc_ematch/tc_em_meta.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_EM_META_H
 #define __LINUX_TC_EM_META_H
 
diff --git a/include/uapi/linux/tc_ematch/tc_em_nbyte.h b/include/uapi/linux/tc_ematch/tc_em_nbyte.h
index 7172cfb9..c76333f7 100644
--- a/include/uapi/linux/tc_ematch/tc_em_nbyte.h
+++ b/include/uapi/linux/tc_ematch/tc_em_nbyte.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_EM_NBYTE_H
 #define __LINUX_TC_EM_NBYTE_H
 
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index e898fd66..3dc9e4a3 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/tcp_metrics.h b/include/uapi/linux/tcp_metrics.h
index 80ad90d0..7cb4a172 100644
--- a/include/uapi/linux/tcp_metrics.h
+++ b/include/uapi/linux/tcp_metrics.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* tcp_metrics.h - TCP Metrics Interface */
 
 #ifndef _LINUX_TCP_METRICS_H
diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h
index f1189cad..f43ddaf3 100644
--- a/include/uapi/linux/tipc.h
+++ b/include/uapi/linux/tipc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * include/uapi/linux/tipc.h: Header for TIPC socket interface
  *
diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index f9edd20f..469aa67a 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * Copyright (c) 2014, Ericsson AB
  * All rights reserved.
diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index c640657a..b1c10874 100644
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_TYPES_H
 #define _LINUX_TYPES_H
 
diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h
index 1eb0b8dd..5c502fdf 100644
--- a/include/uapi/linux/unix_diag.h
+++ b/include/uapi/linux/unix_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UNIX_DIAG_H__
 #define __UNIX_DIAG_H__
 
diff --git a/include/uapi/linux/veth.h b/include/uapi/linux/veth.h
index 3354c1eb..52b58e58 100644
--- a/include/uapi/linux/veth.h
+++ b/include/uapi/linux/veth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __NET_VETH_H_
 #define __NET_VETH_H_
 
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 5790293b..93fb1920 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_XFRM_H
 #define _LINUX_XFRM_H
 
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 13875a3f..48fbf3c3 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _RDMA_NETLINK_H
 #define _RDMA_NETLINK_H