treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:
- Have no license information of any form
These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:
GPL-2.0-only
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/net/6lowpan/Kconfig b/net/6lowpan/Kconfig
index 9c05151..4c1f4c0 100644
--- a/net/6lowpan/Kconfig
+++ b/net/6lowpan/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig 6LOWPAN
tristate "6LoWPAN Support"
depends on IPV6
diff --git a/net/802/Kconfig b/net/802/Kconfig
index 80d4bf7..aaa83e8 100644
--- a/net/802/Kconfig
+++ b/net/802/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config STP
tristate
select LLC
diff --git a/net/8021q/Kconfig b/net/8021q/Kconfig
index 4232018..5510b4b 100644
--- a/net/8021q/Kconfig
+++ b/net/8021q/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Configuration for 802.1Q VLAN support
#
diff --git a/net/9p/Kconfig b/net/9p/Kconfig
index e6014e0..3d11fec 100644
--- a/net/9p/Kconfig
+++ b/net/9p/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# 9P protocol configuration
#
diff --git a/net/Kconfig b/net/Kconfig
index 3e8fdd6..d122f53 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Network configuration
#
diff --git a/net/appletalk/Makefile b/net/appletalk/Makefile
index 5cda56e..33164d9 100644
--- a/net/appletalk/Makefile
+++ b/net/appletalk/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux AppleTalk layer.
#
diff --git a/net/atm/Kconfig b/net/atm/Kconfig
index 754ea10..271f682 100644
--- a/net/atm/Kconfig
+++ b/net/atm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Asynchronous Transfer Mode (ATM)
#
diff --git a/net/ax25/Kconfig b/net/ax25/Kconfig
index 705e53e..043fd54 100644
--- a/net/ax25/Kconfig
+++ b/net/ax25/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Amateur Radio protocols and AX.25 device configuration
#
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index db82a40..2efac04 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Bluetooth subsystem configuration
#
diff --git a/net/bluetooth/bnep/Kconfig b/net/bluetooth/bnep/Kconfig
index 9b70317..aac02b5 100644
--- a/net/bluetooth/bnep/Kconfig
+++ b/net/bluetooth/bnep/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config BT_BNEP
tristate "BNEP protocol support"
depends on BT_BREDR
diff --git a/net/bluetooth/bnep/Makefile b/net/bluetooth/bnep/Makefile
index c7821e7..8af9d56 100644
--- a/net/bluetooth/bnep/Makefile
+++ b/net/bluetooth/bnep/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Bluetooth BNEP layer.
#
diff --git a/net/bluetooth/cmtp/Kconfig b/net/bluetooth/cmtp/Kconfig
index 939da0f..c833778 100644
--- a/net/bluetooth/cmtp/Kconfig
+++ b/net/bluetooth/cmtp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config BT_CMTP
tristate "CMTP protocol support"
depends on BT_BREDR && ISDN_CAPI
diff --git a/net/bluetooth/cmtp/Makefile b/net/bluetooth/cmtp/Makefile
index 890a9a5..b2262ca 100644
--- a/net/bluetooth/cmtp/Makefile
+++ b/net/bluetooth/cmtp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Bluetooth CMTP layer
#
diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig
index bc8610b..14100f3 100644
--- a/net/bluetooth/hidp/Kconfig
+++ b/net/bluetooth/hidp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config BT_HIDP
tristate "HIDP protocol support"
depends on BT_BREDR && INPUT
diff --git a/net/bluetooth/hidp/Makefile b/net/bluetooth/hidp/Makefile
index a9ee115..f41b0aa 100644
--- a/net/bluetooth/hidp/Makefile
+++ b/net/bluetooth/hidp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Bluetooth HIDP layer
#
diff --git a/net/bluetooth/rfcomm/Kconfig b/net/bluetooth/rfcomm/Kconfig
index 335df75..9b9953e 100644
--- a/net/bluetooth/rfcomm/Kconfig
+++ b/net/bluetooth/rfcomm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config BT_RFCOMM
tristate "RFCOMM protocol support"
depends on BT_BREDR
diff --git a/net/bluetooth/rfcomm/Makefile b/net/bluetooth/rfcomm/Makefile
index fe07988..593e5c4 100644
--- a/net/bluetooth/rfcomm/Makefile
+++ b/net/bluetooth/rfcomm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Bluetooth RFCOMM layer.
#
diff --git a/net/bpf/Makefile b/net/bpf/Makefile
index b0ca361..1c0a98d 100644
--- a/net/bpf/Makefile
+++ b/net/bpf/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BPF_SYSCALL) := test_run.o
diff --git a/net/bpfilter/Kconfig b/net/bpfilter/Kconfig
index e558b46..91f9d87 100644
--- a/net/bpfilter/Kconfig
+++ b/net/bpfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig BPFILTER
bool "BPF based packet filtering framework (BPFILTER)"
depends on NET && BPF && INET
diff --git a/net/bridge/Kconfig b/net/bridge/Kconfig
index 3625d6a..e4fb050 100644
--- a/net/bridge/Kconfig
+++ b/net/bridge/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# 802.1d Ethernet Bridging
#
diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig
index 9a0159a..c3ad90c 100644
--- a/net/bridge/netfilter/Kconfig
+++ b/net/bridge/netfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Bridge netfilter configuration
#
diff --git a/net/caif/Kconfig b/net/caif/Kconfig
index d369495..eb83051 100644
--- a/net/caif/Kconfig
+++ b/net/caif/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# CAIF net configurations
#
diff --git a/net/can/Kconfig b/net/can/Kconfig
index a4399be..0f9fe84 100644
--- a/net/can/Kconfig
+++ b/net/can/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Controller Area Network (CAN) network layer core configuration
#
diff --git a/net/ceph/Kconfig b/net/ceph/Kconfig
index cd2d5b9..2e8e6f9 100644
--- a/net/ceph/Kconfig
+++ b/net/ceph/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CEPH_LIB
tristate "Ceph core library"
depends on INET
diff --git a/net/dcb/Kconfig b/net/dcb/Kconfig
index 4066d59..917e6e7 100644
--- a/net/dcb/Kconfig
+++ b/net/dcb/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config DCB
bool "Data Center Bridging support"
default n
diff --git a/net/dcb/Makefile b/net/dcb/Makefile
index c1282c9..3016e5a 100644
--- a/net/dcb/Makefile
+++ b/net/dcb/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_DCB) += dcbnl.o dcbevent.o
diff --git a/net/dccp/Kconfig b/net/dccp/Kconfig
index b270e84d..f7c7495 100644
--- a/net/dccp/Kconfig
+++ b/net/dccp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig IP_DCCP
tristate "The DCCP Protocol"
depends on INET
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index 8ba3fc9..4a358e6 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "DCCP CCIDs Configuration"
config IP_DCCP_CCID2_DEBUG
diff --git a/net/decnet/Kconfig b/net/decnet/Kconfig
index dcc7495..0935453 100644
--- a/net/decnet/Kconfig
+++ b/net/decnet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# DECnet configuration
#
diff --git a/net/decnet/netfilter/Kconfig b/net/decnet/netfilter/Kconfig
index 8d7c109..14ec4ef 100644
--- a/net/decnet/netfilter/Kconfig
+++ b/net/decnet/netfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# DECnet netfilter configuration
#
diff --git a/net/decnet/netfilter/Makefile b/net/decnet/netfilter/Makefile
index b579e52..429c842 100644
--- a/net/decnet/netfilter/Makefile
+++ b/net/decnet/netfilter/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for DECnet netfilter modules
#
diff --git a/net/dns_resolver/Kconfig b/net/dns_resolver/Kconfig
index 50d49f7..0a1c223 100644
--- a/net/dns_resolver/Kconfig
+++ b/net/dns_resolver/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Configuration for DNS Resolver
#
diff --git a/net/dns_resolver/Makefile b/net/dns_resolver/Makefile
index d5c13c2eb..877532d 100644
--- a/net/dns_resolver/Makefile
+++ b/net/dns_resolver/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux DNS Resolver.
#
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index cf85535..d449f78 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config HAVE_NET_DSA
def_bool y
depends on INET && NETDEVICES && !S390
diff --git a/net/ethernet/Makefile b/net/ethernet/Makefile
index 3231775..e03eff9 100644
--- a/net/ethernet/Makefile
+++ b/net/ethernet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Ethernet layer.
#
diff --git a/net/hsr/Kconfig b/net/hsr/Kconfig
index 4b683fd..9c58f87 100644
--- a/net/hsr/Kconfig
+++ b/net/hsr/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IEC 62439-3 High-availability Seamless Redundancy
#
diff --git a/net/hsr/Makefile b/net/hsr/Makefile
index e45757f..75df90d3 100644
--- a/net/hsr/Makefile
+++ b/net/hsr/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for HSR
#
diff --git a/net/ieee802154/6lowpan/Kconfig b/net/ieee802154/6lowpan/Kconfig
index d24f985..d1b4655 100644
--- a/net/ieee802154/6lowpan/Kconfig
+++ b/net/ieee802154/6lowpan/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config IEEE802154_6LOWPAN
tristate "6lowpan support over IEEE 802.15.4"
depends on 6LOWPAN
diff --git a/net/ieee802154/6lowpan/Makefile b/net/ieee802154/6lowpan/Makefile
index 6bfb270..f11d637 100644
--- a/net/ieee802154/6lowpan/Makefile
+++ b/net/ieee802154/6lowpan/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_IEEE802154_6LOWPAN) += ieee802154_6lowpan.o
ieee802154_6lowpan-y := core.o rx.o reassembly.o tx.o
diff --git a/net/ieee802154/Kconfig b/net/ieee802154/Kconfig
index 188135b..5dbbc2c 100644
--- a/net/ieee802154/Kconfig
+++ b/net/ieee802154/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig IEEE802154
tristate "IEEE Std 802.15.4 Low-Rate Wireless Personal Area Networks support"
---help---
diff --git a/net/ife/Kconfig b/net/ife/Kconfig
index 31e48b6..6cd1f6d 100644
--- a/net/ife/Kconfig
+++ b/net/ife/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IFE subsystem configuration
#
diff --git a/net/ife/Makefile b/net/ife/Makefile
index 2a90d97..1258fcb 100644
--- a/net/ife/Makefile
+++ b/net/ife/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the IFE encapsulation protocol
#
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 8108e97..974de4d2 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IP configuration
#
diff --git a/net/ipv4/bpfilter/Makefile b/net/ipv4/bpfilter/Makefile
index e9e42f9..00af530 100644
--- a/net/ipv4/bpfilter/Makefile
+++ b/net/ipv4/bpfilter/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BPFILTER) += sockopt.o
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 1412b02..3e64942 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IP netfilter configuration
#
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index cd915e3..ae1344e 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IPv6 configuration
#
diff --git a/net/ipv6/ila/Makefile b/net/ipv6/ila/Makefile
index b7739ab..1bc88ed 100644
--- a/net/ipv6/ila/Makefile
+++ b/net/ipv6/ila/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for ILA module
#
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 086fc66..f7c6f5b 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IP netfilter configuration
#
diff --git a/net/iucv/Kconfig b/net/iucv/Kconfig
index 497fbe7..5cfddc9c 100644
--- a/net/iucv/Kconfig
+++ b/net/iucv/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config IUCV
depends on S390
def_tristate y if S390
diff --git a/net/iucv/Makefile b/net/iucv/Makefile
index 7bfdc85..984d7ff 100644
--- a/net/iucv/Makefile
+++ b/net/iucv/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for IUCV
#
diff --git a/net/kcm/Kconfig b/net/kcm/Kconfig
index 9ca83f2..bf7e970 100644
--- a/net/kcm/Kconfig
+++ b/net/kcm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config AF_KCM
tristate "KCM sockets"
diff --git a/net/kcm/Makefile b/net/kcm/Makefile
index 7125613..6c45692 100644
--- a/net/kcm/Makefile
+++ b/net/kcm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_AF_KCM) += kcm.o
kcm-y := kcmsock.o kcmproc.o
diff --git a/net/key/Makefile b/net/key/Makefile
index 8576080..ed779c2 100644
--- a/net/key/Makefile
+++ b/net/key/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the key AF.
#
diff --git a/net/l2tp/Kconfig b/net/l2tp/Kconfig
index 378c73b..655e064 100644
--- a/net/l2tp/Kconfig
+++ b/net/l2tp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Layer Two Tunneling Protocol (L2TP)
#
diff --git a/net/l3mdev/Kconfig b/net/l3mdev/Kconfig
index 5d47325..de186df 100644
--- a/net/l3mdev/Kconfig
+++ b/net/l3mdev/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Configuration for L3 master device support
#
diff --git a/net/l3mdev/Makefile b/net/l3mdev/Makefile
index 84a53a6..59755a9 100644
--- a/net/l3mdev/Makefile
+++ b/net/l3mdev/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the L3 device API
#
diff --git a/net/lapb/Kconfig b/net/lapb/Kconfig
index 6481839..6acfc99 100644
--- a/net/lapb/Kconfig
+++ b/net/lapb/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# LAPB Data Link Drive
#
diff --git a/net/lapb/Makefile b/net/lapb/Makefile
index fff797d..7be91b4 100644
--- a/net/lapb/Makefile
+++ b/net/lapb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux LAPB layer.
#
diff --git a/net/llc/Kconfig b/net/llc/Kconfig
index 176a6c15..b0e646a 100644
--- a/net/llc/Kconfig
+++ b/net/llc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config LLC
tristate
depends on NET
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index be471fe9..0227cce 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MAC80211
tristate "Generic IEEE 802.11 Networking Stack (mac80211)"
depends on CFG80211
diff --git a/net/mac802154/Kconfig b/net/mac802154/Kconfig
index fb45287..742624e 100644
--- a/net/mac802154/Kconfig
+++ b/net/mac802154/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MAC802154
tristate "Generic IEEE 802.15.4 Soft Networking Stack (mac802154)"
depends on IEEE802154
diff --git a/net/mac802154/Makefile b/net/mac802154/Makefile
index 5857bb1..4059295 100644
--- a/net/mac802154/Makefile
+++ b/net/mac802154/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MAC802154) += mac802154.o
mac802154-objs := main.o rx.o tx.o mac_cmd.o mib.o \
iface.o llsec.o util.o cfg.o trace.o
diff --git a/net/mpls/Kconfig b/net/mpls/Kconfig
index 801ea90..d9391be 100644
--- a/net/mpls/Kconfig
+++ b/net/mpls/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# MPLS configuration
#
diff --git a/net/mpls/Makefile b/net/mpls/Makefile
index 9ca9236..53e33b6 100644
--- a/net/mpls/Makefile
+++ b/net/mpls/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for MPLS.
#
diff --git a/net/ncsi/Kconfig b/net/ncsi/Kconfig
index 7f2b461..2f1e575 100644
--- a/net/ncsi/Kconfig
+++ b/net/ncsi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Configuration for NCSI support
#
diff --git a/net/ncsi/Makefile b/net/ncsi/Makefile
index 436ef68..e205f3b 100644
--- a/net/ncsi/Makefile
+++ b/net/ncsi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for NCSI API
#
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 02b281d3..21025c2 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "Core Netfilter Configuration"
depends on NET && INET && NETFILTER
diff --git a/net/netfilter/ipset/Kconfig b/net/netfilter/ipset/Kconfig
index 4083a80..3c27348 100644
--- a/net/netfilter/ipset/Kconfig
+++ b/net/netfilter/ipset/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig IP_SET
tristate "IP set support"
depends on INET && NETFILTER
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index 8401cef..f6f1a0d 100644
--- a/net/netfilter/ipvs/Kconfig
+++ b/net/netfilter/ipvs/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IP Virtual Server configuration
#
diff --git a/net/netlabel/Kconfig b/net/netlabel/Kconfig
index d9eaa30..64280a1 100644
--- a/net/netlabel/Kconfig
+++ b/net/netlabel/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# NetLabel configuration
#
diff --git a/net/netlink/Kconfig b/net/netlink/Kconfig
index 5d6e8c0..20f9679 100644
--- a/net/netlink/Kconfig
+++ b/net/netlink/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Netlink Sockets
#
diff --git a/net/netlink/Makefile b/net/netlink/Makefile
index e837917..de42df7 100644
--- a/net/netlink/Makefile
+++ b/net/netlink/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the netlink driver.
#
diff --git a/net/netrom/Makefile b/net/netrom/Makefile
index 2660f5a..603e36c 100644
--- a/net/netrom/Makefile
+++ b/net/netrom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux NET/ROM layer.
#
diff --git a/net/nfc/Kconfig b/net/nfc/Kconfig
index 6e0fa0c..9b27599 100644
--- a/net/nfc/Kconfig
+++ b/net/nfc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# NFC sybsystem configuration
#
diff --git a/net/nfc/hci/Kconfig b/net/nfc/hci/Kconfig
index fd67f51..97bd3a2 100644
--- a/net/nfc/hci/Kconfig
+++ b/net/nfc/hci/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NFC_HCI
depends on NFC
tristate "NFC HCI implementation"
diff --git a/net/nfc/hci/Makefile b/net/nfc/hci/Makefile
index c5dbb689..5a0aaae 100644
--- a/net/nfc/hci/Makefile
+++ b/net/nfc/hci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux NFC HCI layer.
#
diff --git a/net/nfc/nci/Kconfig b/net/nfc/nci/Kconfig
index 85d4819..ff1f295 100644
--- a/net/nfc/nci/Kconfig
+++ b/net/nfc/nci/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NFC_NCI
depends on NFC
tristate "NCI protocol support"
diff --git a/net/nsh/Kconfig b/net/nsh/Kconfig
index bafc3dd..19af948 100644
--- a/net/nsh/Kconfig
+++ b/net/nsh/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig NET_NSH
tristate "Network Service Header (NSH) protocol"
default n
diff --git a/net/nsh/Makefile b/net/nsh/Makefile
index c93c787..de34a61 100644
--- a/net/nsh/Makefile
+++ b/net/nsh/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_NSH) += nsh.o
diff --git a/net/openvswitch/Kconfig b/net/openvswitch/Kconfig
index ac1cc6e..22d7d56 100644
--- a/net/openvswitch/Kconfig
+++ b/net/openvswitch/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Open vSwitch
#
diff --git a/net/packet/Kconfig b/net/packet/Kconfig
index cc55b35..b4abad1 100644
--- a/net/packet/Kconfig
+++ b/net/packet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Packet configuration
#
diff --git a/net/packet/Makefile b/net/packet/Makefile
index 9df6134..97d502e2 100644
--- a/net/packet/Makefile
+++ b/net/packet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the packet AF.
#
diff --git a/net/phonet/Kconfig b/net/phonet/Kconfig
index 6ec7d55..07f2c21 100644
--- a/net/phonet/Kconfig
+++ b/net/phonet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Phonet protocol
#
diff --git a/net/psample/Kconfig b/net/psample/Kconfig
index d850246..028f514 100644
--- a/net/psample/Kconfig
+++ b/net/psample/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# psample packet sampling configuration
#
diff --git a/net/psample/Makefile b/net/psample/Makefile
index 609b0a7..a04367b 100644
--- a/net/psample/Makefile
+++ b/net/psample/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the psample netlink channel
#
diff --git a/net/qrtr/Kconfig b/net/qrtr/Kconfig
index 1944834..63f89cc 100644
--- a/net/qrtr/Kconfig
+++ b/net/qrtr/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Qualcomm IPC Router configuration
#
diff --git a/net/qrtr/Makefile b/net/qrtr/Makefile
index be012bf..1c6d6c1 100644
--- a/net/qrtr/Makefile
+++ b/net/qrtr/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_QRTR) := qrtr.o
obj-$(CONFIG_QRTR_SMD) += qrtr-smd.o
diff --git a/net/rds/Kconfig b/net/rds/Kconfig
index b909211..38ea7f0 100644
--- a/net/rds/Kconfig
+++ b/net/rds/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config RDS
tristate "The Reliable Datagram Sockets Protocol"
diff --git a/net/rfkill/Kconfig b/net/rfkill/Kconfig
index 060600b..83a7af8 100644
--- a/net/rfkill/Kconfig
+++ b/net/rfkill/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RF switch subsystem configuration
#
diff --git a/net/rfkill/Makefile b/net/rfkill/Makefile
index 87a80ad..dc47b61 100644
--- a/net/rfkill/Makefile
+++ b/net/rfkill/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the RF switch subsystem.
#
diff --git a/net/rose/Makefile b/net/rose/Makefile
index fa24811..3e6638f 100644
--- a/net/rose/Makefile
+++ b/net/rose/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Rose (X.25 PLP) layer.
#
diff --git a/net/rxrpc/Kconfig b/net/rxrpc/Kconfig
index 86f8853..05610c3 100644
--- a/net/rxrpc/Kconfig
+++ b/net/rxrpc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RxRPC session sockets
#
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 5c02ad9..2c72d95 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Traffic control configuration.
#
diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig
index 950ecf6..6e2eb1d 100644
--- a/net/sctp/Kconfig
+++ b/net/sctp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# SCTP configuration
#
diff --git a/net/smc/Kconfig b/net/smc/Kconfig
index c717ef0..f54a70b 100644
--- a/net/smc/Kconfig
+++ b/net/smc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config SMC
tristate "SMC socket protocol family"
depends on INET && INFINIBAND
diff --git a/net/smc/Makefile b/net/smc/Makefile
index 4df96b4..cb12545 100644
--- a/net/smc/Makefile
+++ b/net/smc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_SMC) += smc.o
obj-$(CONFIG_SMC_DIAG) += smc_diag.o
smc-y := af_smc.o smc_pnet.o smc_ib.o smc_clc.o smc_core.o smc_wr.o smc_llc.o
diff --git a/net/strparser/Kconfig b/net/strparser/Kconfig
index 94da19a..e6146c2 100644
--- a/net/strparser/Kconfig
+++ b/net/strparser/Kconfig
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
config STREAM_PARSER
def_bool n
diff --git a/net/strparser/Makefile b/net/strparser/Makefile
index 858a126..93131915 100644
--- a/net/strparser/Makefile
+++ b/net/strparser/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_STREAM_PARSER) += strparser.o
diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index 83f5617..aa30750 100644
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config SUNRPC
tristate
depends on MULTIUSER
diff --git a/net/switchdev/Kconfig b/net/switchdev/Kconfig
index 651fa20..50f21a6 100644
--- a/net/switchdev/Kconfig
+++ b/net/switchdev/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Configuration for Switch device support
#
diff --git a/net/switchdev/Makefile b/net/switchdev/Makefile
index 5ed63ed..bd69a31 100644
--- a/net/switchdev/Makefile
+++ b/net/switchdev/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Switch device API
#
diff --git a/net/tipc/Kconfig b/net/tipc/Kconfig
index e450212..b93bb7b 100644
--- a/net/tipc/Kconfig
+++ b/net/tipc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# TIPC configuration
#
diff --git a/net/tls/Kconfig b/net/tls/Kconfig
index 99c1a19..e4328b3 100644
--- a/net/tls/Kconfig
+++ b/net/tls/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# TLS configuration
#
diff --git a/net/tls/Makefile b/net/tls/Makefile
index 4d6b728..ef0dc74 100644
--- a/net/tls/Makefile
+++ b/net/tls/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the TLS subsystem.
#
diff --git a/net/unix/Kconfig b/net/unix/Kconfig
index 3b9e450..a23a5cca 100644
--- a/net/unix/Kconfig
+++ b/net/unix/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Unix Domain Sockets
#
diff --git a/net/vmw_vsock/Kconfig b/net/vmw_vsock/Kconfig
index 970f964..8abcb81 100644
--- a/net/vmw_vsock/Kconfig
+++ b/net/vmw_vsock/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Vsock protocol
#
diff --git a/net/wimax/Kconfig b/net/wimax/Kconfig
index e4d97ab..d13762b 100644
--- a/net/wimax/Kconfig
+++ b/net/wimax/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# WiMAX LAN device configuration
#
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 4172204..6310dde 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WIRELESS_EXT
bool
diff --git a/net/x25/Kconfig b/net/x25/Kconfig
index 59fcb41..2ecb2e5 100644
--- a/net/x25/Kconfig
+++ b/net/x25/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# CCITT X.25 Packet Layer
#
diff --git a/net/xdp/Kconfig b/net/xdp/Kconfig
index 0255b33..71af2fe 100644
--- a/net/xdp/Kconfig
+++ b/net/xdp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config XDP_SOCKETS
bool "XDP sockets"
depends on BPF_SYSCALL
diff --git a/net/xdp/Makefile b/net/xdp/Makefile
index 59dbfdf..71e2bda 100644
--- a/net/xdp/Makefile
+++ b/net/xdp/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_XDP_SOCKETS) += xsk.o xdp_umem.o xsk_queue.o
obj-$(CONFIG_XDP_SOCKETS_DIAG) += xsk_diag.o
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 1ec8071..c967fc3 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# XFRM configuration
#
