Merge branch 'linus' into locking/core, to resolve conflicts

Conflicts: include/linux/compiler-clang.h include/linux/compiler-gcc.h include/linux/compiler-intel.h include/uapi/linux/stddef.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
author: Ingo Molnar <mingo@kernel.org> 2017-11-07 12:32:44 +0300
committer: Ingo Molnar <mingo@kernel.org> 2017-11-07 12:32:44 +0300
commit: 8c5db92a705d9e2c986adec475980d1120fa07b4 (patch)
tree: 9f0eea56889819707c0a1a8eb5b1fb2db3cdaf3d /arch/cris
parent: ca5d376e17072c1b60c3fee66f3be58ef018952d (diff)
parent: e4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff)
download: linux-8c5db92a705d9e2c986adec475980d1120fa07b4.tar.xz
379 files changed, 379 insertions, 0 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 71b758dc3a96..54d3f426763b 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 config MMU
 	bool
 	default y
diff --git a/arch/cris/Kconfig.debug b/arch/cris/Kconfig.debug
index 14881e81e8a3..6084d5e0c512 100644
--- a/arch/cris/Kconfig.debug
+++ b/arch/cris/Kconfig.debug
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 menu "Kernel hacking"
 
 config PROFILING
diff --git a/arch/cris/arch-v10/Kconfig b/arch/cris/arch-v10/Kconfig
index df9a38b4f18f..d4015a931374 100644
--- a/arch/cris/arch-v10/Kconfig
+++ b/arch/cris/arch-v10/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 if ETRAX_ARCH_V10
 
 menu "CRIS v10 options"
diff --git a/arch/cris/arch-v10/drivers/Kconfig b/arch/cris/arch-v10/drivers/Kconfig
index 239dab0b95c1..8792af63c049 100644
--- a/arch/cris/arch-v10/drivers/Kconfig
+++ b/arch/cris/arch-v10/drivers/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 if ETRAX_ARCH_V10
 
 config ETRAX_ETHERNET
diff --git a/arch/cris/arch-v10/drivers/Makefile b/arch/cris/arch-v10/drivers/Makefile
index e5c13183b97c..d5549dca81bf 100644
--- a/arch/cris/arch-v10/drivers/Makefile
+++ b/arch/cris/arch-v10/drivers/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for Etrax-specific drivers
 #
diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c
index 33558d270a53..2d312c8a4dd5 100644
--- a/arch/cris/arch-v10/drivers/eeprom.c
+++ b/arch/cris/arch-v10/drivers/eeprom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*!*****************************************************************************
 *!
 *!  Implements an interface for i2c compatible eeproms to run under Linux.
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c
index dfd3b3ba5e4e..68dbe261dc57 100644
--- a/arch/cris/arch-v10/drivers/gpio.c
+++ b/arch/cris/arch-v10/drivers/gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Etrax general port I/O device
  *
diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c
index b3d1f9ed1b98..ec35d62e8e63 100644
--- a/arch/cris/arch-v10/drivers/i2c.c
+++ b/arch/cris/arch-v10/drivers/i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*!***************************************************************************
 *!
 *! FILE NAME  : i2c.c
diff --git a/arch/cris/arch-v10/drivers/i2c.h b/arch/cris/arch-v10/drivers/i2c.h
index e36c96276478..de45c1ffbd7b 100644
--- a/arch/cris/arch-v10/drivers/i2c.h
+++ b/arch/cris/arch-v10/drivers/i2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* i2c.h */
 int i2c_init(void);
 
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index cc62572c1b94..cfe9176f2205 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Simple synchronous serial port driver for ETRAX 100LX.
  *
diff --git a/arch/cris/arch-v10/kernel/Makefile b/arch/cris/arch-v10/kernel/Makefile
index 4841e822cdd1..7ec04b4a285e 100644
--- a/arch/cris/arch-v10/kernel/Makefile
+++ b/arch/cris/arch-v10/kernel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the linux kernel.
 #
diff --git a/arch/cris/arch-v10/kernel/crisksyms.c b/arch/cris/arch-v10/kernel/crisksyms.c
index 1ca6fc283232..e1d897ed5b37 100644
--- a/arch/cris/arch-v10/kernel/crisksyms.c
+++ b/arch/cris/arch-v10/kernel/crisksyms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/module.h>
 #include <asm/io.h>
 #include <arch/svinto.h>
diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c
index b6549e54be29..d30834d4dd7e 100644
--- a/arch/cris/arch-v10/kernel/debugport.c
+++ b/arch/cris/arch-v10/kernel/debugport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* Serialport functions for debugging
  *
  * Copyright (c) 2000-2007 Axis Communications AB
diff --git a/arch/cris/arch-v10/kernel/dma.c b/arch/cris/arch-v10/kernel/dma.c
index 5795047359b2..c68e978def05 100644
--- a/arch/cris/arch-v10/kernel/dma.c
+++ b/arch/cris/arch-v10/kernel/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* Wrapper for DMA channel allocator that updates DMA client muxing.
  * Copyright 2004-2007, Axis Communications AB
  */
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index b5622521dad5..1f066eebbd2b 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/arch/cris/entry.S
  *
diff --git a/arch/cris/arch-v10/kernel/fasttimer.c b/arch/cris/arch-v10/kernel/fasttimer.c
index e9298739d72e..94abbff557ff 100644
--- a/arch/cris/arch-v10/kernel/fasttimer.c
+++ b/arch/cris/arch-v10/kernel/fasttimer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * linux/arch/cris/kernel/fasttimer.c
  *
diff --git a/arch/cris/arch-v10/kernel/head.S b/arch/cris/arch-v10/kernel/head.S
index a74aa233b84e..b260a8833903 100644
--- a/arch/cris/arch-v10/kernel/head.S
+++ b/arch/cris/arch-v10/kernel/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Head of the kernel - alter with care
  *
diff --git a/arch/cris/arch-v10/kernel/io_interface_mux.c b/arch/cris/arch-v10/kernel/io_interface_mux.c
index ad64cd1c861a..13a887ce115a 100644
--- a/arch/cris/arch-v10/kernel/io_interface_mux.c
+++ b/arch/cris/arch-v10/kernel/io_interface_mux.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* IO interface mux allocator for ETRAX100LX.
  * Copyright 2004-2007, Axis Communications AB
  */
diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c
index 09cae80a834a..df11e383acdd 100644
--- a/arch/cris/arch-v10/kernel/irq.c
+++ b/arch/cris/arch-v10/kernel/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *	linux/arch/cris/kernel/irq.c
  *
diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c
index ed71ade93a73..79b13564d15c 100644
--- a/arch/cris/arch-v10/kernel/kgdb.c
+++ b/arch/cris/arch-v10/kernel/kgdb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*!**************************************************************************
 *!
 *! FILE NAME  : kgdb.c
diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c
index a2cdb1521aca..16848b2c61c8 100644
--- a/arch/cris/arch-v10/kernel/process.c
+++ b/arch/cris/arch-v10/kernel/process.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/kernel/process.c
  *
diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c
index c2f2b9b83cc4..b89f57ae096e 100644
--- a/arch/cris/arch-v10/kernel/ptrace.c
+++ b/arch/cris/arch-v10/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2000-2003, Axis Communications AB.
  */
diff --git a/arch/cris/arch-v10/kernel/setup.c b/arch/cris/arch-v10/kernel/setup.c
index 7ab31f1c7540..8e4fc248f96f 100644
--- a/arch/cris/arch-v10/kernel/setup.c
+++ b/arch/cris/arch-v10/kernel/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *
  *  linux/arch/cris/arch-v10/kernel/setup.c
diff --git a/arch/cris/arch-v10/kernel/shadows.c b/arch/cris/arch-v10/kernel/shadows.c
index 2454a0b02f54..2e9565e868f2 100644
--- a/arch/cris/arch-v10/kernel/shadows.c
+++ b/arch/cris/arch-v10/kernel/shadows.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Various shadow registers. Defines for these are in include/asm-etrax100/io.h
  */
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
index bab4a8dd6bfd..2beffc37faf8 100644
--- a/arch/cris/arch-v10/kernel/signal.c
+++ b/arch/cris/arch-v10/kernel/signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/kernel/signal.c
  *
diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index b5eb5cd2f60b..3d78373db254 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/arch-v10/kernel/time.c
  *
diff --git a/arch/cris/arch-v10/kernel/traps.c b/arch/cris/arch-v10/kernel/traps.c
index c0a501f29bd8..876d45b957f4 100644
--- a/arch/cris/arch-v10/kernel/traps.c
+++ b/arch/cris/arch-v10/kernel/traps.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Helper functions for trap handlers
  *
diff --git a/arch/cris/arch-v10/lib/checksum.S b/arch/cris/arch-v10/lib/checksum.S
index 7d552f4bd5ae..a3b96391706f 100644
--- a/arch/cris/arch-v10/lib/checksum.S
+++ b/arch/cris/arch-v10/lib/checksum.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * A fast checksum routine using movem
  * Copyright (c) 1998-2001 Axis Communications AB
diff --git a/arch/cris/arch-v10/lib/checksumcopy.S b/arch/cris/arch-v10/lib/checksumcopy.S
index 540db8a5f849..b21449cb1ad3 100644
--- a/arch/cris/arch-v10/lib/checksumcopy.S
+++ b/arch/cris/arch-v10/lib/checksumcopy.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * A fast checksum+copy routine using movem
  * Copyright (c) 1998, 2001 Axis Communications AB
diff --git a/arch/cris/arch-v10/lib/csumcpfruser.S b/arch/cris/arch-v10/lib/csumcpfruser.S
index 5f41ccd62754..beb8992ed478 100644
--- a/arch/cris/arch-v10/lib/csumcpfruser.S
+++ b/arch/cris/arch-v10/lib/csumcpfruser.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Add-on to transform csum_partial_copy_nocheck in checksumcopy.S into
  * csum_partial_copy_from_user by adding exception records.
diff --git a/arch/cris/arch-v10/lib/dram_init.S b/arch/cris/arch-v10/lib/dram_init.S
index 93310124333f..fd7437577938 100644
--- a/arch/cris/arch-v10/lib/dram_init.S
+++ b/arch/cris/arch-v10/lib/dram_init.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * DRAM/SDRAM initialization - alter with care
  * This file is intended to be included from other assembler files
diff --git a/arch/cris/arch-v10/lib/hw_settings.S b/arch/cris/arch-v10/lib/hw_settings.S
index c09f19f478a5..0d449852517e 100644
--- a/arch/cris/arch-v10/lib/hw_settings.S
+++ b/arch/cris/arch-v10/lib/hw_settings.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This table is used by some tools to extract hardware parameters.
  * The table should be included in the kernel and the decompressor.
diff --git a/arch/cris/arch-v10/lib/usercopy.c b/arch/cris/arch-v10/lib/usercopy.c
index 48fa37fe0f9b..3f1e2f4680f7 100644
--- a/arch/cris/arch-v10/lib/usercopy.c
+++ b/arch/cris/arch-v10/lib/usercopy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * User address space access functions.
  * The non-inlined parts of asm-cris/uaccess.h are here.
diff --git a/arch/cris/arch-v10/mm/fault.c b/arch/cris/arch-v10/mm/fault.c
index 75210cbe61ce..e6c225169642 100644
--- a/arch/cris/arch-v10/mm/fault.c
+++ b/arch/cris/arch-v10/mm/fault.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/mm/fault.c
  *
diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c
index 85e3f1b1f3ac..4da99a0e3b57 100644
--- a/arch/cris/arch-v10/mm/init.c
+++ b/arch/cris/arch-v10/mm/init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/arch-v10/mm/init.c
  *
diff --git a/arch/cris/arch-v10/mm/tlb.c b/arch/cris/arch-v10/mm/tlb.c
index 3225d38bdaea..7f1f752f2445 100644
--- a/arch/cris/arch-v10/mm/tlb.c
+++ b/arch/cris/arch-v10/mm/tlb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/arch-v10/mm/tlb.c
  *
diff --git a/arch/cris/arch-v32/Kconfig b/arch/cris/arch-v32/Kconfig
index 17dbe03af5f4..958dabfca7eb 100644
--- a/arch/cris/arch-v32/Kconfig
+++ b/arch/cris/arch-v32/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 if ETRAX_ARCH_V32
 
 source arch/cris/arch-v32/mach-fs/Kconfig
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig
index b7cd6b9209a9..4d2d744bced2 100644
--- a/arch/cris/arch-v32/drivers/Kconfig
+++ b/arch/cris/arch-v32/drivers/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 if ETRAX_ARCH_V32
 
 config ETRAX_ETHERNET
diff --git a/arch/cris/arch-v32/drivers/Makefile b/arch/cris/arch-v32/drivers/Makefile
index b5a75fdce77b..57c9568707b0 100644
--- a/arch/cris/arch-v32/drivers/Makefile
+++ b/arch/cris/arch-v32/drivers/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for Etrax-specific drivers
 #
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index 14970f11bbf2..d688fe117dca 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Stream co-processor driver for the ETRAX FS
  *
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index 5cc622c0225e..6b9e6cfaa29e 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <hwregs/intr_vect.h>
diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c
index 7072341995ff..dbbd3816cc0b 100644
--- a/arch/cris/arch-v32/drivers/pci/dma.c
+++ b/arch/cris/arch-v32/drivers/pci/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Dynamic DMA mapping support.
  *
diff --git a/arch/cris/arch-v32/kernel/Makefile b/arch/cris/arch-v32/kernel/Makefile
index d9fc617ea253..2db7e4f7c1fa 100644
--- a/arch/cris/arch-v32/kernel/Makefile
+++ b/arch/cris/arch-v32/kernel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the linux kernel.
 #
diff --git a/arch/cris/arch-v32/kernel/cache.c b/arch/cris/arch-v32/kernel/cache.c
index f38433b1f861..a080d2fa4803 100644
--- a/arch/cris/arch-v32/kernel/cache.c
+++ b/arch/cris/arch-v32/kernel/cache.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/module.h>
 #include <asm/io.h>
 #include <arch/cache.h>
diff --git a/arch/cris/arch-v32/kernel/cacheflush.S b/arch/cris/arch-v32/kernel/cacheflush.S
index 6fc3d95d7029..2a54d793f96c 100644
--- a/arch/cris/arch-v32/kernel/cacheflush.S
+++ b/arch/cris/arch-v32/kernel/cacheflush.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 	.global cris_flush_cache_range
 	.type	cris_flush_cache_range, @function
 cris_flush_cache_range:
diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c
index b0566350a840..8cc8ad1cb532 100644
--- a/arch/cris/arch-v32/kernel/crisksyms.c
+++ b/arch/cris/arch-v32/kernel/crisksyms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/module.h>
 #include <linux/irq.h>
 #include <arch/dma.h>
diff --git a/arch/cris/arch-v32/kernel/debugport.c b/arch/cris/arch-v32/kernel/debugport.c
index d2f3f9c37102..69247fd2090a 100644
--- a/arch/cris/arch-v32/kernel/debugport.c
+++ b/arch/cris/arch-v32/kernel/debugport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2003, Axis Communications AB.
  */
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index b17a20999f87..0793a52b2c34 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Copyright (C) 2000-2003 Axis Communications AB
  *
diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c
index eb4e0ff36295..7452c70f61ff 100644
--- a/arch/cris/arch-v32/kernel/fasttimer.c
+++ b/arch/cris/arch-v32/kernel/fasttimer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * linux/arch/cris/kernel/fasttimer.c
  *
diff --git a/arch/cris/arch-v32/kernel/head.S b/arch/cris/arch-v32/kernel/head.S
index 5ce83eb54f58..92f9fb1f6845 100644
--- a/arch/cris/arch-v32/kernel/head.S
+++ b/arch/cris/arch-v32/kernel/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * CRISv32 kernel startup code.
  *
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index b07da4b695aa..414afd543232 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2003, Axis Communications AB.
  */
diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c
index e0fdea706eca..3d6f516763a5 100644
--- a/arch/cris/arch-v32/kernel/kgdb.c
+++ b/arch/cris/arch-v32/kernel/kgdb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  arch/cris/arch-v32/kernel/kgdb.c
  *
diff --git a/arch/cris/arch-v32/kernel/kgdb_asm.S b/arch/cris/arch-v32/kernel/kgdb_asm.S
index f3a47605902a..c26ea6b0e334 100644
--- a/arch/cris/arch-v32/kernel/kgdb_asm.S
+++ b/arch/cris/arch-v32/kernel/kgdb_asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Copyright (C) 2004 Axis Communications AB
  *
diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
index fe87b383fbf3..a02f276d0ed4 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  Copyright (C) 2000-2003  Axis Communications AB
  *
diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
index 0461e95bbb62..ccac1aaadc8a 100644
--- a/arch/cris/arch-v32/kernel/ptrace.c
+++ b/arch/cris/arch-v32/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2000-2007, Axis Communications AB.
  */
diff --git a/arch/cris/arch-v32/kernel/setup.c b/arch/cris/arch-v32/kernel/setup.c
index fe50287aa928..a36372e35e96 100644
--- a/arch/cris/arch-v32/kernel/setup.c
+++ b/arch/cris/arch-v32/kernel/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Display CPU info in /proc/cpuinfo.
  *
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index ea2e8e1398e8..4f2e3ba3bf40 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2003, Axis Communications AB.
  */
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index d2a84407654a..d07a3912687e 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/arch-v32/kernel/time.c
  *
diff --git a/arch/cris/arch-v32/kernel/traps.c b/arch/cris/arch-v32/kernel/traps.c
index a34256515036..ba54c7eccbaa 100644
--- a/arch/cris/arch-v32/kernel/traps.c
+++ b/arch/cris/arch-v32/kernel/traps.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2003-2006, Axis Communications AB.
  */
diff --git a/arch/cris/arch-v32/lib/checksum.S b/arch/cris/arch-v32/lib/checksum.S
index 4a72a94a49ad..f773d4d93609 100644
--- a/arch/cris/arch-v32/lib/checksum.S
+++ b/arch/cris/arch-v32/lib/checksum.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * A fast checksum routine using movem
  * Copyright (c) 1998-2007 Axis Communications AB
diff --git a/arch/cris/arch-v32/lib/checksumcopy.S b/arch/cris/arch-v32/lib/checksumcopy.S
index 54e209f18b06..a76e586d4114 100644
--- a/arch/cris/arch-v32/lib/checksumcopy.S
+++ b/arch/cris/arch-v32/lib/checksumcopy.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * A fast checksum+copy routine using movem
  * Copyright (c) 1998-2007 Axis Communications AB
diff --git a/arch/cris/arch-v32/lib/csumcpfruser.S b/arch/cris/arch-v32/lib/csumcpfruser.S
index 600ec16b9f28..093cd757fcfa 100644
--- a/arch/cris/arch-v32/lib/csumcpfruser.S
+++ b/arch/cris/arch-v32/lib/csumcpfruser.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Add-on to transform csum_partial_copy_nocheck in checksumcopy.S into
  * csum_partial_copy_from_user by adding exception records.
diff --git a/arch/cris/arch-v32/lib/delay.c b/arch/cris/arch-v32/lib/delay.c
index 39f1ac9995b4..db06a94ef646 100644
--- a/arch/cris/arch-v32/lib/delay.c
+++ b/arch/cris/arch-v32/lib/delay.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Precise Delay Loops for ETRAX FS
  *
diff --git a/arch/cris/arch-v32/lib/usercopy.c b/arch/cris/arch-v32/lib/usercopy.c
index 20b608026913..04e78b6ffa22 100644
--- a/arch/cris/arch-v32/lib/usercopy.c
+++ b/arch/cris/arch-v32/lib/usercopy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * User address space access functions.
  * The non-inlined parts of asm-cris/uaccess.h are here.
diff --git a/arch/cris/arch-v32/mach-a3/Kconfig b/arch/cris/arch-v32/mach-a3/Kconfig
index 87547271a595..7b63755544dd 100644
--- a/arch/cris/arch-v32/mach-a3/Kconfig
+++ b/arch/cris/arch-v32/mach-a3/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 if CRIS_MACH_ARTPEC3
 
 menu "Artpec-3 options"
diff --git a/arch/cris/arch-v32/mach-a3/arbiter.c b/arch/cris/arch-v32/mach-a3/arbiter.c
index 735a9b0abdb8..076182cc65a3 100644
--- a/arch/cris/arch-v32/mach-a3/arbiter.c
+++ b/arch/cris/arch-v32/mach-a3/arbiter.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Memory arbiter functions. Allocates bandwidth through the
  * arbiter and sets up arbiter breakpoints.
diff --git a/arch/cris/arch-v32/mach-a3/dma.c b/arch/cris/arch-v32/mach-a3/dma.c
index 11f417f4da98..3f4e923b2527 100644
--- a/arch/cris/arch-v32/mach-a3/dma.c
+++ b/arch/cris/arch-v32/mach-a3/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* Wrapper for DMA channel allocator that starts clocks etc */
 
 #include <linux/kernel.h>
diff --git a/arch/cris/arch-v32/mach-a3/dram_init.S b/arch/cris/arch-v32/mach-a3/dram_init.S
index 7dc26bdb26b5..733c3564ad79 100644
--- a/arch/cris/arch-v32/mach-a3/dram_init.S
+++ b/arch/cris/arch-v32/mach-a3/dram_init.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * DDR SDRAM initialization - alter with care
  * This file is intended to be included from other assembler files
diff --git a/arch/cris/arch-v32/mach-a3/hw_settings.S b/arch/cris/arch-v32/mach-a3/hw_settings.S
index 0145725a1ce5..7c325cc59e1f 100644
--- a/arch/cris/arch-v32/mach-a3/hw_settings.S
+++ b/arch/cris/arch-v32/mach-a3/hw_settings.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This table is used by some tools to extract hardware parameters.
  * The table should be included in the kernel and the decompressor.
diff --git a/arch/cris/arch-v32/mach-a3/pinmux.c b/arch/cris/arch-v32/mach-a3/pinmux.c
index 591f77526746..4875bf7aa53f 100644
--- a/arch/cris/arch-v32/mach-a3/pinmux.c
+++ b/arch/cris/arch-v32/mach-a3/pinmux.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Allocator for I/O pins. All pins are allocated to GPIO at bootup.
  * Unassigned pins and GPIO pins can be allocated to a fixed interface
diff --git a/arch/cris/arch-v32/mach-fs/Kconfig b/arch/cris/arch-v32/mach-fs/Kconfig
index 7d1ab972bc0f..743ba3bcbaec 100644
--- a/arch/cris/arch-v32/mach-fs/Kconfig
+++ b/arch/cris/arch-v32/mach-fs/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 if ETRAXFS
 
 menu "ETRAX FS options"
diff --git a/arch/cris/arch-v32/mach-fs/arbiter.c b/arch/cris/arch-v32/mach-fs/arbiter.c
index 047c70bdbb23..c4750d97e46c 100644
--- a/arch/cris/arch-v32/mach-fs/arbiter.c
+++ b/arch/cris/arch-v32/mach-fs/arbiter.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Memory arbiter functions. Allocates bandwidth through the
  * arbiter and sets up arbiter breakpoints.
diff --git a/arch/cris/arch-v32/mach-fs/dma.c b/arch/cris/arch-v32/mach-fs/dma.c
index 7c93679c02ad..c0347a4f8c65 100644
--- a/arch/cris/arch-v32/mach-fs/dma.c
+++ b/arch/cris/arch-v32/mach-fs/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* Wrapper for DMA channel allocator that starts clocks etc */
 
 #include <linux/kernel.h>
diff --git a/arch/cris/arch-v32/mach-fs/dram_init.S b/arch/cris/arch-v32/mach-fs/dram_init.S
index 2ed51e247e8f..e1a01fa4c272 100644
--- a/arch/cris/arch-v32/mach-fs/dram_init.S
+++ b/arch/cris/arch-v32/mach-fs/dram_init.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * DRAM/SDRAM initialization - alter with care
  * This file is intended to be included from other assembler files
diff --git a/arch/cris/arch-v32/mach-fs/hw_settings.S b/arch/cris/arch-v32/mach-fs/hw_settings.S
index 8bde93c36214..7fbadcc48c0c 100644
--- a/arch/cris/arch-v32/mach-fs/hw_settings.S
+++ b/arch/cris/arch-v32/mach-fs/hw_settings.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This table is used by some tools to extract hardware parameters.
  * The table should be included in the kernel and the decompressor.
diff --git a/arch/cris/arch-v32/mach-fs/pinmux.c b/arch/cris/arch-v32/mach-fs/pinmux.c
index d8a3a3c439dd..a0b2f101003a 100644
--- a/arch/cris/arch-v32/mach-fs/pinmux.c
+++ b/arch/cris/arch-v32/mach-fs/pinmux.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Allocator for I/O pins. All pins are allocated to GPIO at bootup.
  * Unassigned pins and GPIO pins can be allocated to a fixed interface
diff --git a/arch/cris/arch-v32/mm/init.c b/arch/cris/arch-v32/mm/init.c
index f5438ca8122d..784876afa001 100644
--- a/arch/cris/arch-v32/mm/init.c
+++ b/arch/cris/arch-v32/mm/init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Set up paging and the MMU.
  *
diff --git a/arch/cris/arch-v32/mm/intmem.c b/arch/cris/arch-v32/mm/intmem.c
index c80728401487..928b94d1d320 100644
--- a/arch/cris/arch-v32/mm/intmem.c
+++ b/arch/cris/arch-v32/mm/intmem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Simple allocator for internal RAM in ETRAX FS
  *
diff --git a/arch/cris/arch-v32/mm/l2cache.c b/arch/cris/arch-v32/mm/l2cache.c
index 332ff10dcc6b..4fef321d5606 100644
--- a/arch/cris/arch-v32/mm/l2cache.c
+++ b/arch/cris/arch-v32/mm/l2cache.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/cris/arch-v32/mm/mmu.S b/arch/cris/arch-v32/mm/mmu.S
index c0981044eccb..f24965703f6d 100644
--- a/arch/cris/arch-v32/mm/mmu.S
+++ b/arch/cris/arch-v32/mm/mmu.S
@@ -1,3 +1,4 @@
+; SPDX-License-Identifier: GPL-2.0
 ; WARNING : The refill handler has been modified, see below !!!
 
 /*
diff --git a/arch/cris/arch-v32/mm/tlb.c b/arch/cris/arch-v32/mm/tlb.c
index bc3de5b5e27c..9e4b5ab4971d 100644
--- a/arch/cris/arch-v32/mm/tlb.c
+++ b/arch/cris/arch-v32/mm/tlb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Low level TLB handling.
  *
diff --git a/arch/cris/boot/Makefile b/arch/cris/boot/Makefile
index 6e3b509fd7fc..859d275f862b 100644
--- a/arch/cris/boot/Makefile
+++ b/arch/cris/boot/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # arch/cris/boot/Makefile
 #
diff --git a/arch/cris/boot/compressed/Makefile b/arch/cris/boot/compressed/Makefile
index e4ba0be0e782..e149c3467c93 100644
--- a/arch/cris/boot/compressed/Makefile
+++ b/arch/cris/boot/compressed/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # arch/cris/boot/compressed/Makefile
 #
diff --git a/arch/cris/boot/compressed/decompress_v10.lds b/arch/cris/boot/compressed/decompress_v10.lds
index e80f4594d543..d8326779dda2 100644
--- a/arch/cris/boot/compressed/decompress_v10.lds
+++ b/arch/cris/boot/compressed/decompress_v10.lds
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* OUTPUT_FORMAT(elf32-us-cris) */
 OUTPUT_FORMAT(elf32-cris)
 
diff --git a/arch/cris/boot/compressed/decompress_v32.lds b/arch/cris/boot/compressed/decompress_v32.lds
index 3c837feca3ac..91d311c243ed 100644
--- a/arch/cris/boot/compressed/decompress_v32.lds
+++ b/arch/cris/boot/compressed/decompress_v32.lds
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*#OUTPUT_FORMAT(elf32-us-cris) */
 OUTPUT_ARCH (crisv32)
 
diff --git a/arch/cris/boot/compressed/head_v10.S b/arch/cris/boot/compressed/head_v10.S
index 9edb8ade7e1f..08198d8cd37f 100644
--- a/arch/cris/boot/compressed/head_v10.S
+++ b/arch/cris/boot/compressed/head_v10.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  arch/cris/boot/compressed/head.S
  *
diff --git a/arch/cris/boot/compressed/head_v32.S b/arch/cris/boot/compressed/head_v32.S
index f483005f3d48..a997947d31e3 100644
--- a/arch/cris/boot/compressed/head_v32.S
+++ b/arch/cris/boot/compressed/head_v32.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Code that sets up the DRAM registers, calls the
  *  decompressor to unpack the piggybacked kernel, and jumps.
diff --git a/arch/cris/boot/compressed/misc.c b/arch/cris/boot/compressed/misc.c
index 548d886b03d3..1ad464a117b8 100644
--- a/arch/cris/boot/compressed/misc.c
+++ b/arch/cris/boot/compressed/misc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * misc.c
  *
diff --git a/arch/cris/boot/dts/Makefile b/arch/cris/boot/dts/Makefile
index faf69fb9919f..3318c630caa2 100644
--- a/arch/cris/boot/dts/Makefile
+++ b/arch/cris/boot/dts/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB)).dtb.o
 ifneq ($(CONFIG_BUILTIN_DTB),"")
 obj-$(CONFIG_OF) += $(BUILTIN_DTB)
diff --git a/arch/cris/boot/dts/artpec3.dtsi b/arch/cris/boot/dts/artpec3.dtsi
index be15be67b653..f857300f4edd 100644
--- a/arch/cris/boot/dts/artpec3.dtsi
+++ b/arch/cris/boot/dts/artpec3.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
diff --git a/arch/cris/boot/dts/dev88.dts b/arch/cris/boot/dts/dev88.dts
index b9a230d10874..415270ea5309 100644
--- a/arch/cris/boot/dts/dev88.dts
+++ b/arch/cris/boot/dts/dev88.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/cris/boot/dts/etraxfs.dtsi b/arch/cris/boot/dts/etraxfs.dtsi
index bf1b8582d4d8..4513edf72545 100644
--- a/arch/cris/boot/dts/etraxfs.dtsi
+++ b/arch/cris/boot/dts/etraxfs.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
diff --git a/arch/cris/boot/dts/p1343.dts b/arch/cris/boot/dts/p1343.dts
index fab7bdbd0f15..6030561d4574 100644
--- a/arch/cris/boot/dts/p1343.dts
+++ b/arch/cris/boot/dts/p1343.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/cris/boot/rescue/Makefile b/arch/cris/boot/rescue/Makefile
index a82025940006..f73ac4c83b96 100644
--- a/arch/cris/boot/rescue/Makefile
+++ b/arch/cris/boot/rescue/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for rescue (bootstrap) code
 #
diff --git a/arch/cris/boot/rescue/head_v10.S b/arch/cris/boot/rescue/head_v10.S
index 1c05492f3eb2..11eedb1bf31a 100644
--- a/arch/cris/boot/rescue/head_v10.S
+++ b/arch/cris/boot/rescue/head_v10.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Rescue code, made to reside at the beginning of the
  * flash-memory. when it starts, it checks a partition
diff --git a/arch/cris/boot/rescue/head_v32.S b/arch/cris/boot/rescue/head_v32.S
index 5f846b7700a3..9eb04abaa0c0 100644
--- a/arch/cris/boot/rescue/head_v32.S
+++ b/arch/cris/boot/rescue/head_v32.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Just get started by jumping to CONFIG_ETRAX_PTABLE_SECTOR to start
  * kernel decompressor.
diff --git a/arch/cris/boot/rescue/kimagerescue.S b/arch/cris/boot/rescue/kimagerescue.S
index 655b511fecf3..3306098dee15 100644
--- a/arch/cris/boot/rescue/kimagerescue.S
+++ b/arch/cris/boot/rescue/kimagerescue.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Rescue code to be prepended on a kimage and copied to the
  * rescue serial port.
diff --git a/arch/cris/boot/rescue/rescue_v10.lds b/arch/cris/boot/rescue/rescue_v10.lds
index 0b52a9490db6..e58a53f91728 100644
--- a/arch/cris/boot/rescue/rescue_v10.lds
+++ b/arch/cris/boot/rescue/rescue_v10.lds
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 MEMORY 
 	{
 	flash : ORIGIN = 0x00000000,
diff --git a/arch/cris/boot/rescue/rescue_v32.lds b/arch/cris/boot/rescue/rescue_v32.lds
index 8ac646bc1a2b..f1542183f263 100644
--- a/arch/cris/boot/rescue/rescue_v32.lds
+++ b/arch/cris/boot/rescue/rescue_v32.lds
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*#OUTPUT_FORMAT(elf32-us-cris) */
 OUTPUT_ARCH (crisv32)
 /* Now that NAND support has been stripped, this file could be simplified,
diff --git a/arch/cris/boot/rescue/testrescue.S b/arch/cris/boot/rescue/testrescue.S
index fc7ec674eca5..06f78a0b0622 100644
--- a/arch/cris/boot/rescue/testrescue.S
+++ b/arch/cris/boot/rescue/testrescue.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Simple testcode to download by the rescue block.
  * Just lights some LEDs to show it was downloaded correctly.
diff --git a/arch/cris/boot/tools/build.c b/arch/cris/boot/tools/build.c
index c8adef364160..3ae485049779 100644
--- a/arch/cris/boot/tools/build.c
+++ b/arch/cris/boot/tools/build.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/tools/build.c
  *
diff --git a/arch/cris/include/arch-v10/arch/bitops.h b/arch/cris/include/arch-v10/arch/bitops.h
index 03d9cfd92c8a..c18f81858899 100644
--- a/arch/cris/include/arch-v10/arch/bitops.h
+++ b/arch/cris/include/arch-v10/arch/bitops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* asm/arch/bitops.h for Linux/CRISv10 */
 
 #ifndef _CRIS_ARCH_BITOPS_H
diff --git a/arch/cris/include/arch-v10/arch/bug.h b/arch/cris/include/arch-v10/arch/bug.h
index 3485d6b34bb0..905afeacfedf 100644
--- a/arch/cris/include/arch-v10/arch/bug.h
+++ b/arch/cris/include/arch-v10/arch/bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRISv10_ARCH_BUG_H
 #define __ASM_CRISv10_ARCH_BUG_H
 
diff --git a/arch/cris/include/arch-v10/arch/cache.h b/arch/cris/include/arch-v10/arch/cache.h
index aea27184d2d2..d4049bcab3c5 100644
--- a/arch/cris/include/arch-v10/arch/cache.h
+++ b/arch/cris/include/arch-v10/arch/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_CACHE_H
 #define _ASM_ARCH_CACHE_H
 
diff --git a/arch/cris/include/arch-v10/arch/checksum.h b/arch/cris/include/arch-v10/arch/checksum.h
index d1d1bd9e1090..eb186be4fb32 100644
--- a/arch/cris/include/arch-v10/arch/checksum.h
+++ b/arch/cris/include/arch-v10/arch/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_ARCH_CHECKSUM_H
 #define _CRIS_ARCH_CHECKSUM_H
 
diff --git a/arch/cris/include/arch-v10/arch/delay.h b/arch/cris/include/arch-v10/arch/delay.h
index 39481f6e0c30..a57d2cc0baf7 100644
--- a/arch/cris/include/arch-v10/arch/delay.h
+++ b/arch/cris/include/arch-v10/arch/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_ARCH_DELAY_H
 #define _CRIS_ARCH_DELAY_H
 
diff --git a/arch/cris/include/arch-v10/arch/dma.h b/arch/cris/include/arch-v10/arch/dma.h
index ecb9dba6fa4f..ea794a32cf5e 100644
--- a/arch/cris/include/arch-v10/arch/dma.h
+++ b/arch/cris/include/arch-v10/arch/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Defines for using and allocating dma channels. */
 
 #ifndef _ASM_ARCH_DMA_H
diff --git a/arch/cris/include/arch-v10/arch/io.h b/arch/cris/include/arch-v10/arch/io.h
index 4a724172877f..bae5f77cfabc 100644
--- a/arch/cris/include/arch-v10/arch/io.h
+++ b/arch/cris/include/arch-v10/arch/io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_CRIS_IO_H
 #define _ASM_ARCH_CRIS_IO_H
 
diff --git a/arch/cris/include/arch-v10/arch/io_interface_mux.h b/arch/cris/include/arch-v10/arch/io_interface_mux.h
index d92500080883..2d5617e67ab0 100644
--- a/arch/cris/include/arch-v10/arch/io_interface_mux.h
+++ b/arch/cris/include/arch-v10/arch/io_interface_mux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* IO interface mux allocator for ETRAX100LX.
  * Copyright 2004, Axis Communications AB
  * $Id: io_interface_mux.h,v 1.1 2004/12/13 12:21:53 starvik Exp $
diff --git a/arch/cris/include/arch-v10/arch/irq.h b/arch/cris/include/arch-v10/arch/irq.h
index 6aecb835037d..c4e8a78e33d1 100644
--- a/arch/cris/include/arch-v10/arch/irq.h
+++ b/arch/cris/include/arch-v10/arch/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Interrupt handling assembler and defines for Linux/CRISv10
  */
diff --git a/arch/cris/include/arch-v10/arch/irqflags.h b/arch/cris/include/arch-v10/arch/irqflags.h
index 75ef18991240..9959b0a8a58c 100644
--- a/arch/cris/include/arch-v10/arch/irqflags.h
+++ b/arch/cris/include/arch-v10/arch/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRIS_ARCH_IRQFLAGS_H
 #define __ASM_CRIS_ARCH_IRQFLAGS_H
 
diff --git a/arch/cris/include/arch-v10/arch/memmap.h b/arch/cris/include/arch-v10/arch/memmap.h
index 13f3b971407f..b6b171f48b29 100644
--- a/arch/cris/include/arch-v10/arch/memmap.h
+++ b/arch/cris/include/arch-v10/arch/memmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_MEMMAP_H
 #define _ASM_ARCH_MEMMAP_H
 
diff --git a/arch/cris/include/arch-v10/arch/mmu.h b/arch/cris/include/arch-v10/arch/mmu.h
index 47a5dd21749d..74c53048be79 100644
--- a/arch/cris/include/arch-v10/arch/mmu.h
+++ b/arch/cris/include/arch-v10/arch/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * CRIS MMU constants and PTE layout
  */
diff --git a/arch/cris/include/arch-v10/arch/offset.h b/arch/cris/include/arch-v10/arch/offset.h
index 675b51d85639..6f0f2b4a163f 100644
--- a/arch/cris/include/arch-v10/arch/offset.h
+++ b/arch/cris/include/arch-v10/arch/offset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_OFFSETS_H__
 #define __ASM_OFFSETS_H__
 /*
diff --git a/arch/cris/include/arch-v10/arch/page.h b/arch/cris/include/arch-v10/arch/page.h
index ffafc99c3472..a4bbff64868c 100644
--- a/arch/cris/include/arch-v10/arch/page.h
+++ b/arch/cris/include/arch-v10/arch/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_ARCH_PAGE_H
 #define _CRIS_ARCH_PAGE_H
 
diff --git a/arch/cris/include/arch-v10/arch/pgtable.h b/arch/cris/include/arch-v10/arch/pgtable.h
index 2a2576d1fc97..a61532d06acb 100644
--- a/arch/cris/include/arch-v10/arch/pgtable.h
+++ b/arch/cris/include/arch-v10/arch/pgtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_ARCH_PGTABLE_H
 #define _CRIS_ARCH_PGTABLE_H
 
diff --git a/arch/cris/include/arch-v10/arch/processor.h b/arch/cris/include/arch-v10/arch/processor.h
index 93feb2a487d8..b2df646bc1eb 100644
--- a/arch/cris/include/arch-v10/arch/processor.h
+++ b/arch/cris/include/arch-v10/arch/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRIS_ARCH_PROCESSOR_H
 #define __ASM_CRIS_ARCH_PROCESSOR_H
 
diff --git a/arch/cris/include/arch-v10/arch/swab.h b/arch/cris/include/arch-v10/arch/swab.h
index e4e847d8a05e..8cc27dfb9d3a 100644
--- a/arch/cris/include/arch-v10/arch/swab.h
+++ b/arch/cris/include/arch-v10/arch/swab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_ARCH_SWAB_H
 #define _CRIS_ARCH_SWAB_H
 
diff --git a/arch/cris/include/arch-v10/arch/system.h b/arch/cris/include/arch-v10/arch/system.h
index 9b5580f58b96..4c63f728122b 100644
--- a/arch/cris/include/arch-v10/arch/system.h
+++ b/arch/cris/include/arch-v10/arch/system.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRIS_ARCH_SYSTEM_H
 #define __ASM_CRIS_ARCH_SYSTEM_H
 
diff --git a/arch/cris/include/arch-v10/arch/thread_info.h b/arch/cris/include/arch-v10/arch/thread_info.h
index 218f4152d3e5..0ef1223998c1 100644
--- a/arch/cris/include/arch-v10/arch/thread_info.h
+++ b/arch/cris/include/arch-v10/arch/thread_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_THREAD_INFO_H
 #define _ASM_ARCH_THREAD_INFO_H
 
diff --git a/arch/cris/include/arch-v10/arch/timex.h b/arch/cris/include/arch-v10/arch/timex.h
index e48447d94faf..9c9583e5aed6 100644
--- a/arch/cris/include/arch-v10/arch/timex.h
+++ b/arch/cris/include/arch-v10/arch/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Use prescale timer at 25000 Hz instead of the baudrate timer at 
  * 19200 to get rid of the 64ppm to fast timer (and we get better 
diff --git a/arch/cris/include/arch-v10/arch/tlb.h b/arch/cris/include/arch-v10/arch/tlb.h
index 31525bbe75c3..9f039d83f21b 100644
--- a/arch/cris/include/arch-v10/arch/tlb.h
+++ b/arch/cris/include/arch-v10/arch/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_ARCH_TLB_H
 #define _CRIS_ARCH_TLB_H
 
diff --git a/arch/cris/include/arch-v10/arch/uaccess.h b/arch/cris/include/arch-v10/arch/uaccess.h
index 5477c98c2281..8d033c534f1f 100644
--- a/arch/cris/include/arch-v10/arch/uaccess.h
+++ b/arch/cris/include/arch-v10/arch/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Authors:    Bjorn Wesen (bjornw@axis.com)
  *	       Hans-Peter Nilsson (hp@axis.com)
diff --git a/arch/cris/include/arch-v10/arch/unistd.h b/arch/cris/include/arch-v10/arch/unistd.h
index d1a38b9e6264..03cd0b8652f4 100644
--- a/arch/cris/include/arch-v10/arch/unistd.h
+++ b/arch/cris/include/arch-v10/arch/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_UNISTD_H_
 #define _ASM_CRIS_ARCH_UNISTD_H_
 
diff --git a/arch/cris/include/arch-v32/arch/bitops.h b/arch/cris/include/arch-v32/arch/bitops.h
index 147689d6b624..7df94798f063 100644
--- a/arch/cris/include/arch-v32/arch/bitops.h
+++ b/arch/cris/include/arch-v32/arch/bitops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_BITOPS_H
 #define _ASM_CRIS_ARCH_BITOPS_H
 
diff --git a/arch/cris/include/arch-v32/arch/bug.h b/arch/cris/include/arch-v32/arch/bug.h
index fb59faaaae0a..982c6b08fdf1 100644
--- a/arch/cris/include/arch-v32/arch/bug.h
+++ b/arch/cris/include/arch-v32/arch/bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRISv32_ARCH_BUG_H
 #define __ASM_CRISv32_ARCH_BUG_H
 
diff --git a/arch/cris/include/arch-v32/arch/cache.h b/arch/cris/include/arch-v32/arch/cache.h
index 7caf25d58e6b..f61f3088c45b 100644
--- a/arch/cris/include/arch-v32/arch/cache.h
+++ b/arch/cris/include/arch-v32/arch/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_CACHE_H
 #define _ASM_CRIS_ARCH_CACHE_H
 
diff --git a/arch/cris/include/arch-v32/arch/checksum.h b/arch/cris/include/arch-v32/arch/checksum.h
index 65cf205b1329..fea1341ef244 100644
--- a/arch/cris/include/arch-v32/arch/checksum.h
+++ b/arch/cris/include/arch-v32/arch/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_CHECKSUM_H
 #define _ASM_CRIS_ARCH_CHECKSUM_H
 
diff --git a/arch/cris/include/arch-v32/arch/cryptocop.h b/arch/cris/include/arch-v32/arch/cryptocop.h
index a56ac61a9931..f2f8eda1ffb1 100644
--- a/arch/cris/include/arch-v32/arch/cryptocop.h
+++ b/arch/cris/include/arch-v32/arch/cryptocop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * The device /dev/cryptocop is accessible using this driver using
  * CRYPTOCOP_MAJOR (254) and minor number 0.
diff --git a/arch/cris/include/arch-v32/arch/delay.h b/arch/cris/include/arch-v32/arch/delay.h
index e9fda03810a9..94307c1fbb1c 100644
--- a/arch/cris/include/arch-v32/arch/delay.h
+++ b/arch/cris/include/arch-v32/arch/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_DELAY_H
 #define _ASM_CRIS_ARCH_DELAY_H
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/Makefile b/arch/cris/include/arch-v32/arch/hwregs/Makefile
index b8b3f8d666e4..bb5ffa7ff9f4 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/Makefile
+++ b/arch/cris/include/arch-v32/arch/hwregs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 # Makefile to generate or copy the latest register definitions
 # and related datastructures and helpermacros.
 # The official place for these files is at:
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/ata_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/ata_defs_asm.h
index 866191418f9c..6886ba3c2d53 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/ata_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/ata_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ata_defs_asm_h
 #define __ata_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/bif_core_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/bif_core_defs_asm.h
index c686cb335621..1d75d8c31cc0 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/bif_core_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/bif_core_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_core_defs_asm_h
 #define __bif_core_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/bif_dma_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/bif_dma_defs_asm.h
index 71532aa18168..a07447fa75f8 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/bif_dma_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/bif_dma_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_dma_defs_asm_h
 #define __bif_dma_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/bif_slave_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/bif_slave_defs_asm.h
index 031f33a365bb..55697fec603e 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/bif_slave_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/bif_slave_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_slave_defs_asm_h
 #define __bif_slave_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/config_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/config_defs_asm.h
index e98476332e1f..6455b4897bcc 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/config_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/config_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __config_defs_asm_h
 #define __config_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/cris_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/cris_defs_asm.h
index 7f768db272e2..bd048296d2f8 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/cris_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/cris_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __cris_defs_asm_h
 #define __cris_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/cris_supp_reg.h b/arch/cris/include/arch-v32/arch/hwregs/asm/cris_supp_reg.h
index 7d3689a6f80d..429fe0d4ffe4 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/cris_supp_reg.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/cris_supp_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #define RW_GC_CFG	0
 #define RW_GC_CCS	1
 #define RW_GC_SRS	2
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/dma_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/dma_defs_asm.h
index 0cb71bc127ae..fec451d2a3db 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/dma_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/dma_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __dma_defs_asm_h
 #define __dma_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/eth_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/eth_defs_asm.h
index c9f49864831b..97fe523d4d72 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/eth_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/eth_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __eth_defs_asm_h
 #define __eth_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/gio_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/gio_defs_asm.h
index 35356bc08629..41bc2f83795c 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/gio_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/gio_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __gio_defs_asm_h
 #define __gio_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect.h b/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect.h
index c8315905c571..e371052fa1bc 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Interrupt vector numbers autogenerated by /n/asic/design/tools/rdesc/src/rdes2intr version
  from ../../inst/intr_vect/rtl/guinness/ivmask.config.r
 version . */
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect_defs_asm.h
index 6df2a433b02d..8d0c788b286b 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/intr_vect_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __intr_vect_defs_asm_h
 #define __intr_vect_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/irq_nmi_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/irq_nmi_defs_asm.h
index 0c8084054840..f624468346af 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/irq_nmi_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/irq_nmi_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __irq_nmi_defs_asm_h
 #define __irq_nmi_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/marb_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/marb_defs_asm.h
index 45400eb8d389..6a5ce2141860 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/marb_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/marb_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __marb_defs_asm_h
 #define __marb_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_defs_asm.h
index 505b7a16d878..083174678961 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __mmu_defs_asm_h
 #define __mmu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_supp_reg.h b/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_supp_reg.h
index 339500bf3bc0..fd66daa79259 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_supp_reg.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/mmu_supp_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #define RW_MM_CFG	0
 #define RW_MM_KBASE_LO	1
 #define RW_MM_KBASE_HI	2
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/rt_trace_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/rt_trace_defs_asm.h
index 10246f49fb28..72b3d231d80f 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/rt_trace_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/rt_trace_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __rt_trace_defs_asm_h
 #define __rt_trace_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/ser_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/ser_defs_asm.h
index 4a2808bdf390..944f4c7666b4 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/ser_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/ser_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ser_defs_asm_h
 #define __ser_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/sser_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/sser_defs_asm.h
index 27d4d91b3abd..607b505100fa 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/sser_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/sser_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __sser_defs_asm_h
 #define __sser_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/strcop_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/strcop_defs_asm.h
index 55083e6aec93..fab117b00ab6 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/strcop_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/strcop_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __strcop_defs_asm_h
 #define __strcop_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/strmux_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/strmux_defs_asm.h
index 69b299920f71..73755fa8a526 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/strmux_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/strmux_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __strmux_defs_asm_h
 #define __strmux_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/asm/timer_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/asm/timer_defs_asm.h
index 43146021fc16..cc67986d7437 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/asm/timer_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/asm/timer_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __timer_defs_asm_h
 #define __timer_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/ata_defs.h b/arch/cris/include/arch-v32/arch/hwregs/ata_defs.h
index 43b6643ff0d3..2a8adbcf75d8 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/ata_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/ata_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ata_defs_h
 #define __ata_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/bif_core_defs.h b/arch/cris/include/arch-v32/arch/hwregs/bif_core_defs.h
index a56608b50359..054841c45466 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/bif_core_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/bif_core_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_core_defs_h
 #define __bif_core_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/bif_dma_defs.h b/arch/cris/include/arch-v32/arch/hwregs/bif_dma_defs.h
index b931c1aab679..5c4abf5c0167 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/bif_dma_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/bif_dma_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_dma_defs_h
 #define __bif_dma_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/bif_slave_defs.h b/arch/cris/include/arch-v32/arch/hwregs/bif_slave_defs.h
index d18fc3c9f569..80c740b3c785 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/bif_slave_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/bif_slave_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_slave_defs_h
 #define __bif_slave_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/config_defs.h b/arch/cris/include/arch-v32/arch/hwregs/config_defs.h
index 45457a4e3817..1c5da14f27f3 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/config_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/config_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __config_defs_h
 #define __config_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/cpu_vect.h b/arch/cris/include/arch-v32/arch/hwregs/cpu_vect.h
index 8370aee8a14a..913f918bba14 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/cpu_vect.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/cpu_vect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Interrupt vector numbers autogenerated by /n/asic/design/tools/rdesc/src/rdes2intr version
  from ../../inst/crisp/doc/cpu_vect.r
 version . */
diff --git a/arch/cris/include/arch-v32/arch/hwregs/dma.h b/arch/cris/include/arch-v32/arch/hwregs/dma.h
index 52bf67907f28..dd24c6da09e0 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/dma.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * DMA C definitions and help macros
  *
diff --git a/arch/cris/include/arch-v32/arch/hwregs/dma_defs.h b/arch/cris/include/arch-v32/arch/hwregs/dma_defs.h
index 48ac8cef7ebe..a67826f5fe21 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/dma_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/dma_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __dma_defs_h
 #define __dma_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/eth_defs.h b/arch/cris/include/arch-v32/arch/hwregs/eth_defs.h
index 90fe8a28894f..d8021b44e5e6 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/eth_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/eth_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __eth_defs_h
 #define __eth_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/extmem_defs.h b/arch/cris/include/arch-v32/arch/hwregs/extmem_defs.h
index c47b5ca48ece..5937ed7a5228 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/extmem_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/extmem_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __extmem_defs_h
 #define __extmem_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile b/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile
index 0747a22e3c07..1b9467ae65c1 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 # $Id: Makefile,v 1.3 2004/01/07 20:34:55 johana Exp $
 # Makefile to generate or copy the latest register definitions
 # and related datastructures and helpermacros.
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_crc_par_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_crc_par_defs_asm.h
index a4b58000c164..10443d789a66 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_crc_par_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_crc_par_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_crc_par_defs_asm_h
 #define __iop_crc_par_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_in_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_in_defs_asm.h
index e7d539feccb1..fdee9bbe1fd4 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_in_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_in_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_dmc_in_defs_asm_h
 #define __iop_dmc_in_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_out_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_out_defs_asm.h
index 9fe1a8054371..a97b741bd36a 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_out_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_dmc_out_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_dmc_out_defs_asm_h
 #define __iop_dmc_out_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_defs_asm.h
index 974dee082f9f..e2c0990246f2 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_in_defs_asm_h
 #define __iop_fifo_in_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_extra_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_extra_defs_asm.h
index e00fab0c9335..50837b989c90 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_extra_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_in_extra_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_in_extra_defs_asm_h
 #define __iop_fifo_in_extra_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_defs_asm.h
index 9ec5f4a826df..9f06dddf33a0 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_out_defs_asm_h
 #define __iop_fifo_out_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_extra_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_extra_defs_asm.h
index 0f84a50cf77c..e8c488c389e4 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_extra_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_fifo_out_extra_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_out_extra_defs_asm_h
 #define __iop_fifo_out_extra_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_mpu_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_mpu_defs_asm.h
index 80490c82cc29..48869d445e07 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_mpu_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_mpu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_mpu_defs_asm_h
 #define __iop_mpu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_reg_space_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_reg_space_asm.h
index a20b8857b4d0..615f869a6de9 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_reg_space_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_reg_space_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Autogenerated Changes here will be lost!
  * generated by ../gen_sw.pl Mon Apr 11 16:10:18 2005 iop_sw.cfg
  */
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_in_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_in_defs_asm.h
index a4a10ff300b3..fe8c90e015b0 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_in_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_in_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_in_defs_asm_h
 #define __iop_sap_in_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_out_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_out_defs_asm.h
index 0ec727f92a25..a5e46f0bbf6f 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_out_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sap_out_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_out_defs_asm_h
 #define __iop_sap_out_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_in_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_in_defs_asm.h
index 2cf5721597fc..169aaf8d44b2 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_in_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_in_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_scrc_in_defs_asm_h
 #define __iop_scrc_in_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_out_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_out_defs_asm.h
index 640a25725f20..0e9bca149bc6 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_out_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_scrc_out_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_scrc_out_defs_asm_h
 #define __iop_scrc_out_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_spu_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_spu_defs_asm.h
index bb402c1aa761..cf2b64a9d42c 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_spu_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_spu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_spu_defs_asm_h
 #define __iop_spu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cfg_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cfg_defs_asm.h
index 3be60f9b024c..4f4c7340d39a 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cfg_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cfg_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cfg_defs_asm_h
 #define __iop_sw_cfg_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cpu_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cpu_defs_asm.h
index db347bcba025..ef04a57a0680 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cpu_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_cpu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cpu_defs_asm_h
 #define __iop_sw_cpu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_mpu_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_mpu_defs_asm.h
index ee7dc0435b59..22292069e4fd 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_mpu_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_mpu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_mpu_defs_asm_h
 #define __iop_sw_mpu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_spu_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_spu_defs_asm.h
index 0929f144cfa1..82729218621c 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_spu_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_sw_spu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_spu_defs_asm_h
 #define __iop_sw_spu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_timer_grp_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_timer_grp_defs_asm.h
index 7129a9a4bedc..4f1cf73d86cd 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_timer_grp_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_timer_grp_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_timer_grp_defs_asm_h
 #define __iop_timer_grp_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_trigger_grp_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_trigger_grp_defs_asm.h
index 1005d9db80dc..7bc882c62952 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_trigger_grp_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_trigger_grp_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_trigger_grp_defs_asm_h
 #define __iop_trigger_grp_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_version_defs_asm.h b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_version_defs_asm.h
index e13feb20a7e3..2e239957e34a 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_version_defs_asm.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/asm/iop_version_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_version_defs_asm_h
 #define __iop_version_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_crc_par_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_crc_par_defs.h
index 90e4785b6474..8690034d9bec 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_crc_par_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_crc_par_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_crc_par_defs_h
 #define __iop_crc_par_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_in_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_in_defs.h
index 76aec6e37f3e..3dd4e870a3a5 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_in_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_in_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_dmc_in_defs_h
 #define __iop_dmc_in_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_out_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_out_defs.h
index 938a0d4c4604..7ed17bc553c3 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_out_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_dmc_out_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_dmc_out_defs_h
 #define __iop_dmc_out_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_defs.h
index e0c982b263fa..dc14868680e6 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_in_defs_h
 #define __iop_fifo_in_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_extra_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_extra_defs.h
index 798ac95870e9..ee7dc07a7862 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_extra_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_in_extra_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_in_extra_defs_h
 #define __iop_fifo_in_extra_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_defs.h
index 833e10f02526..ee8194fcfa82 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_out_defs_h
 #define __iop_fifo_out_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_extra_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_extra_defs.h
index 4a840aae84ee..b9721649f6fd 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_extra_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_fifo_out_extra_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_fifo_out_extra_defs_h
 #define __iop_fifo_out_extra_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_defs.h
index c2b0ba1be60f..28e1c5903677 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_mpu_defs_h
 #define __iop_mpu_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_macros.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_macros.h
index 2ec897ced166..41f5178a65b8 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_macros.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_mpu_macros.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* ************************************************************************* */
 /* This file is autogenerated by IOPASM Version 1.2                          */
 /* DO NOT EDIT THIS FILE - All changes will be lost!                         */
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_reg_space.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_reg_space.h
index 756550f5d6cb..95e9ce8c042a 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_reg_space.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_reg_space.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Autogenerated Changes here will be lost!
  * generated by ../gen_sw.pl Mon Apr 11 16:10:18 2005 iop_sw.cfg
  */
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_in_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_in_defs.h
index 5548ac10074f..22a74eafb8b0 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_in_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_in_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_in_defs_h
 #define __iop_sap_in_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_out_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_out_defs.h
index 273936996183..380133910105 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_out_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sap_out_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_out_defs_h
 #define __iop_sap_out_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_in_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_in_defs.h
index 4f0a9a81e737..65d662046ca9 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_in_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_in_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_scrc_in_defs_h
 #define __iop_scrc_in_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_out_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_out_defs.h
index fd1d6ea1d484..ba39605b9737 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_out_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_scrc_out_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_scrc_out_defs_h
 #define __iop_scrc_out_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_spu_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_spu_defs.h
index 0fda26e2f06f..7681fdab93fc 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_spu_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_spu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_spu_defs_h
 #define __iop_spu_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cfg_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cfg_defs.h
index d7b6d75884d2..86e5c9b3e593 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cfg_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cfg_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cfg_defs_h
 #define __iop_sw_cfg_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cpu_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cpu_defs.h
index 5fed844b19e2..31055d3fcd76 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cpu_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_cpu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cpu_defs_h
 #define __iop_sw_cpu_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_mpu_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_mpu_defs.h
index da718f2a8cad..5038c08e8a95 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_mpu_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_mpu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_mpu_defs_h
 #define __iop_sw_mpu_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_spu_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_spu_defs.h
index b59dde4bd0d1..aeebd57af7f7 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_spu_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_sw_spu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_spu_defs_h
 #define __iop_sw_spu_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_timer_grp_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_timer_grp_defs.h
index c994114f3b51..b4095422adf6 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_timer_grp_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_timer_grp_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_timer_grp_defs_h
 #define __iop_timer_grp_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_trigger_grp_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_trigger_grp_defs.h
index 36e44282399d..aff694506e7f 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_trigger_grp_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_trigger_grp_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_trigger_grp_defs_h
 #define __iop_trigger_grp_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_version_defs.h b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_version_defs.h
index b8d6a910c71c..53a4b8cda969 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/iop/iop_version_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/iop/iop_version_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_version_defs_h
 #define __iop_version_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/irq_nmi_defs.h b/arch/cris/include/arch-v32/arch/hwregs/irq_nmi_defs.h
index 7b167e3c0572..63b20dee2fd1 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/irq_nmi_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/irq_nmi_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __irq_nmi_defs_h
 #define __irq_nmi_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/marb_bp_defs.h b/arch/cris/include/arch-v32/arch/hwregs/marb_bp_defs.h
index a11fdd3cd907..da29a8a22250 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/marb_bp_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/marb_bp_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __marb_bp_defs_h
 #define __marb_bp_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/marb_defs.h b/arch/cris/include/arch-v32/arch/hwregs/marb_defs.h
index 71e8af0bb3a4..2858de48a5e0 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/marb_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/marb_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __marb_defs_h
 #define __marb_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h b/arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h
index 236f91efe7e8..8fabdd211507 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Read/write register macros used by *_defs.h
  */
diff --git a/arch/cris/include/arch-v32/arch/hwregs/rt_trace_defs.h b/arch/cris/include/arch-v32/arch/hwregs/rt_trace_defs.h
index d9f0e924fb23..ebb6bbc6e778 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/rt_trace_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/rt_trace_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __rt_trace_defs_h
 #define __rt_trace_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/ser_defs.h b/arch/cris/include/arch-v32/arch/hwregs/ser_defs.h
index 01c2fab97d43..3b04cf9012cf 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/ser_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/ser_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ser_defs_h
 #define __ser_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/sser_defs.h b/arch/cris/include/arch-v32/arch/hwregs/sser_defs.h
index 8d1dab218b91..02971f9b6558 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/sser_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/sser_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __sser_defs_h
 #define __sser_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/strcop.h b/arch/cris/include/arch-v32/arch/hwregs/strcop.h
index 35131ba466f3..2c522b024ee7 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/strcop.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/strcop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 // $Id: strcop.h,v 1.3 2003/10/22 13:27:12 henriken Exp $
 
 // Streamcop meta-data configuration structs
diff --git a/arch/cris/include/arch-v32/arch/hwregs/strcop_defs.h b/arch/cris/include/arch-v32/arch/hwregs/strcop_defs.h
index bd145a49b2c4..069b2ed9def5 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/strcop_defs.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/strcop_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __strcop_defs_h
 #define __strcop_defs_h
 
diff --git a/arch/cris/include/arch-v32/arch/hwregs/supp_reg.h b/arch/cris/include/arch-v32/arch/hwregs/supp_reg.h
index ffe49625ae36..c3fa0c06c558 100644
--- a/arch/cris/include/arch-v32/arch/hwregs/supp_reg.h
+++ b/arch/cris/include/arch-v32/arch/hwregs/supp_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SUPP_REG_H__
 #define __SUPP_REG_H__
 
diff --git a/arch/cris/include/arch-v32/arch/intmem.h b/arch/cris/include/arch-v32/arch/intmem.h
index c0ada33bf90f..2bcb21c9b25f 100644
--- a/arch/cris/include/arch-v32/arch/intmem.h
+++ b/arch/cris/include/arch-v32/arch/intmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_INTMEM_H
 #define _ASM_CRIS_INTMEM_H
 
diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h
index 8270a1bbfdb6..5259084001d4 100644
--- a/arch/cris/include/arch-v32/arch/irq.h
+++ b/arch/cris/include/arch-v32/arch/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_IRQ_H
 #define _ASM_ARCH_IRQ_H
 
diff --git a/arch/cris/include/arch-v32/arch/irqflags.h b/arch/cris/include/arch-v32/arch/irqflags.h
index 5f6fddf99509..d55bf82de77c 100644
--- a/arch/cris/include/arch-v32/arch/irqflags.h
+++ b/arch/cris/include/arch-v32/arch/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRIS_ARCH_IRQFLAGS_H
 #define __ASM_CRIS_ARCH_IRQFLAGS_H
 
diff --git a/arch/cris/include/arch-v32/arch/mmu.h b/arch/cris/include/arch-v32/arch/mmu.h
index e6db1616dee5..a8eec1312de0 100644
--- a/arch/cris/include/arch-v32/arch/mmu.h
+++ b/arch/cris/include/arch-v32/arch/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_MMU_H
 #define _ASM_CRIS_ARCH_MMU_H
 
diff --git a/arch/cris/include/arch-v32/arch/offset.h b/arch/cris/include/arch-v32/arch/offset.h
index 4442c4bd52f4..10a670443386 100644
--- a/arch/cris/include/arch-v32/arch/offset.h
+++ b/arch/cris/include/arch-v32/arch/offset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_OFFSETS_H__
 #define __ASM_OFFSETS_H__
 /*
diff --git a/arch/cris/include/arch-v32/arch/page.h b/arch/cris/include/arch-v32/arch/page.h
index e5b5aab52de8..7ac04f615193 100644
--- a/arch/cris/include/arch-v32/arch/page.h
+++ b/arch/cris/include/arch-v32/arch/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_PAGE_H
 #define _ASM_CRIS_ARCH_PAGE_H
 
diff --git a/arch/cris/include/arch-v32/arch/pgtable.h b/arch/cris/include/arch-v32/arch/pgtable.h
index c1051a8da33d..e787b19b700e 100644
--- a/arch/cris/include/arch-v32/arch/pgtable.h
+++ b/arch/cris/include/arch-v32/arch/pgtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_PGTABLE_H
 #define _ASM_CRIS_ARCH_PGTABLE_H
 
diff --git a/arch/cris/include/arch-v32/arch/processor.h b/arch/cris/include/arch-v32/arch/processor.h
index 568759271ab5..554088ab5f01 100644
--- a/arch/cris/include/arch-v32/arch/processor.h
+++ b/arch/cris/include/arch-v32/arch/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_PROCESSOR_H
 #define _ASM_CRIS_ARCH_PROCESSOR_H
 
diff --git a/arch/cris/include/arch-v32/arch/swab.h b/arch/cris/include/arch-v32/arch/swab.h
index 9a4ea5e209c2..280dd7093e4f 100644
--- a/arch/cris/include/arch-v32/arch/swab.h
+++ b/arch/cris/include/arch-v32/arch/swab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_SWAB_H
 #define _ASM_CRIS_ARCH_SWAB_H
 
diff --git a/arch/cris/include/arch-v32/arch/system.h b/arch/cris/include/arch-v32/arch/system.h
index db853fb3a458..84f00e5d4652 100644
--- a/arch/cris/include/arch-v32/arch/system.h
+++ b/arch/cris/include/arch-v32/arch/system.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_SYSTEM_H
 #define _ASM_CRIS_ARCH_SYSTEM_H
 
diff --git a/arch/cris/include/arch-v32/arch/thread_info.h b/arch/cris/include/arch-v32/arch/thread_info.h
index d6936956a3c6..8514669e5fab 100644
--- a/arch/cris/include/arch-v32/arch/thread_info.h
+++ b/arch/cris/include/arch-v32/arch/thread_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_THREAD_INFO_H
 #define _ASM_CRIS_ARCH_THREAD_INFO_H
 
diff --git a/arch/cris/include/arch-v32/arch/timex.h b/arch/cris/include/arch-v32/arch/timex.h
index 2591d3c5ed9d..2cd8e704a73b 100644
--- a/arch/cris/include/arch-v32/arch/timex.h
+++ b/arch/cris/include/arch-v32/arch/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_TIMEX_H
 #define _ASM_CRIS_ARCH_TIMEX_H
 
diff --git a/arch/cris/include/arch-v32/arch/tlb.h b/arch/cris/include/arch-v32/arch/tlb.h
index 4effb1253660..50452802738f 100644
--- a/arch/cris/include/arch-v32/arch/tlb.h
+++ b/arch/cris/include/arch-v32/arch/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_ARCH_TLB_H
 #define _CRIS_ARCH_TLB_H
 
diff --git a/arch/cris/include/arch-v32/arch/uaccess.h b/arch/cris/include/arch-v32/arch/uaccess.h
index dc2ce090f624..214bd26efcd9 100644
--- a/arch/cris/include/arch-v32/arch/uaccess.h
+++ b/arch/cris/include/arch-v32/arch/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Authors:    Hans-Peter Nilsson (hp@axis.com)
  *
diff --git a/arch/cris/include/arch-v32/arch/unistd.h b/arch/cris/include/arch-v32/arch/unistd.h
index 0051114c63c7..764435b3b28e 100644
--- a/arch/cris/include/arch-v32/arch/unistd.h
+++ b/arch/cris/include/arch-v32/arch/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_UNISTD_H_
 #define _ASM_CRIS_ARCH_UNISTD_H_
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h b/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h
index 65e9d6ff0520..7fafc370def2 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_ARBITER_H
 #define _ASM_CRIS_ARCH_ARBITER_H
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/dma.h b/arch/cris/include/arch-v32/mach-a3/mach/dma.h
index f01dca1ad108..92a74eab4395 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/dma.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_CRIS_DMA_H
 #define _ASM_ARCH_CRIS_DMA_H
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/clkgen_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/clkgen_defs_asm.h
index 02855adf63e8..3d7f12ec1c54 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/clkgen_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/clkgen_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __clkgen_defs_asm_h
 #define __clkgen_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/ddr2_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/ddr2_defs_asm.h
index b12be03edacb..df79e5a7f02a 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/ddr2_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/ddr2_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ddr2_defs_asm_h
 #define __ddr2_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/gio_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/gio_defs_asm.h
index df6714fda179..04b7ff3f70a2 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/gio_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/gio_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __gio_defs_asm_h
 #define __gio_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pinmux_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pinmux_defs_asm.h
index c3dc9c666c46..a73168a8e93a 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pinmux_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pinmux_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __pinmux_defs_asm_h
 #define __pinmux_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pio_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pio_defs_asm.h
index 3907ef4921c8..463bb9e2c38e 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pio_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/pio_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __pio_defs_asm_h
 #define __pio_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/reg_map_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/reg_map_asm.h
index 89439e9610e2..e3bf8e0692a6 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/reg_map_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/reg_map_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __reg_map_asm_h
 #define __reg_map_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/timer_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/timer_defs_asm.h
index b129e826fc34..82da59c382c2 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/timer_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/asm/timer_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __timer_defs_asm_h
 #define __timer_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/clkgen_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/clkgen_defs.h
index c1e9ba93b3a3..32d58fed3b03 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/clkgen_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/clkgen_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __clkgen_defs_h
 #define __clkgen_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/ddr2_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/ddr2_defs.h
index 0f30e8bf946d..84684c335d7d 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/ddr2_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/ddr2_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ddr2_defs_h
 #define __ddr2_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/gio_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/gio_defs.h
index 5d88e0db23ae..83ab1f495612 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/gio_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/gio_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __gio_defs_h
 #define __gio_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect.h
index bea699aa480e..55dab5bd7bd3 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Interrupt vector numbers autogenerated by ../../../tools/rdesc/bin/rdes2intr 
    from intr_vect.r */
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect_defs.h
index b820f6347c74..71a28d1ed74a 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/intr_vect_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __intr_vect_defs_h
 #define __intr_vect_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_reg_space_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_reg_space_asm.h
index d75a74e90458..5e5f4d94aecf 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_reg_space_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_reg_space_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Autogenerated Changes here will be lost!
  * generated by ./gen_sw.pl Wed Feb 14 09:27:48 2007 iop_sw.cfg 
  */
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_in_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_in_defs_asm.h
index 7f90b5a0460d..ee0587ec433c 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_in_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_in_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_in_defs_asm_h
 #define __iop_sap_in_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_out_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_out_defs_asm.h
index 399bd656406b..9bbe0b920c93 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_out_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sap_out_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_out_defs_asm_h
 #define __iop_sap_out_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cfg_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cfg_defs_asm.h
index 3b3949b51a66..c4b8bc386cb6 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cfg_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cfg_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cfg_defs_asm_h
 #define __iop_sw_cfg_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cpu_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cpu_defs_asm.h
index 3f4fe1b31815..89f36dc1f96d 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cpu_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_cpu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cpu_defs_asm_h
 #define __iop_sw_cpu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_mpu_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_mpu_defs_asm.h
index ffcc83b22d21..45e19d79dba9 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_mpu_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_mpu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_mpu_defs_asm_h
 #define __iop_sw_mpu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_spu_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_spu_defs_asm.h
index 67a745338087..55afb6e320e4 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_spu_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_sw_spu_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_spu_defs_asm_h
 #define __iop_sw_spu_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_version_defs_asm.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_version_defs_asm.h
index 4ad671202af0..79ff8fafd3bf 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_version_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/asm/iop_version_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_version_defs_asm_h
 #define __iop_version_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_reg_space.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_reg_space.h
index af3196c60a46..23d731f36145 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_reg_space.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_reg_space.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Autogenerated Changes here will be lost!
  * generated by ./gen_sw.pl Wed Feb 14 09:27:48 2007 iop_sw.cfg 
  */
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_in_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_in_defs.h
index 51dde016c03a..1d6c09a3230d 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_in_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_in_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_in_defs_h
 #define __iop_sap_in_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_out_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_out_defs.h
index 5af88baa2ac1..1cbd30efadb7 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_out_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sap_out_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sap_out_defs_h
 #define __iop_sap_out_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cfg_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cfg_defs.h
index 98ac95275a1c..07050b053bb4 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cfg_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cfg_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cfg_defs_h
 #define __iop_sw_cfg_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cpu_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cpu_defs.h
index a16f556370eb..b4acdae4f653 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cpu_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_cpu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_cpu_defs_h
 #define __iop_sw_cpu_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_mpu_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_mpu_defs.h
index a2e4e1a33e57..bc1abb5fb308 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_mpu_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_mpu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_mpu_defs_h
 #define __iop_sw_mpu_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_spu_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_spu_defs.h
index c8560b865a1a..82b64360a4d3 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_spu_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_sw_spu_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_sw_spu_defs_h
 #define __iop_sw_spu_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_version_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_version_defs.h
index 20de425e652b..d944c6ce5f9b 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_version_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/iop/iop_version_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __iop_version_defs_h
 #define __iop_version_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/l2cache_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/l2cache_defs.h
index 243ac3c882cb..5c72116f1067 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/l2cache_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/l2cache_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __l2cache_defs_h
 #define __l2cache_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_bar_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_bar_defs.h
index c0e7628cbf7d..84f68755a75c 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_bar_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_bar_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __marb_bar_defs_h
 #define __marb_bar_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_foo_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_foo_defs.h
index 2baa833f109a..13539bc5d613 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_foo_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/marb_foo_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __marb_foo_defs_h
 #define __marb_foo_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pinmux_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pinmux_defs.h
index 4b96cd2cba8a..d604042a52bf 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pinmux_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pinmux_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __pinmux_defs_h
 #define __pinmux_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pio_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pio_defs.h
index 2d8e4b4cc602..348e39f419e0 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pio_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/pio_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __pio_defs_h
 #define __pio_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/reg_map.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/reg_map.h
index 36e59d6e96b6..04ef87d42513 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/reg_map.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/reg_map.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __reg_map_h
 #define __reg_map_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/strmux_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/strmux_defs.h
index 14f718a4ecc3..a19955fa8d94 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/strmux_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/strmux_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __strmux_defs_h
 #define __strmux_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/timer_defs.h b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/timer_defs.h
index 2c33e097d60a..de849a6362f6 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/hwregs/timer_defs.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/hwregs/timer_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __timer_defs_h
 #define __timer_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/memmap.h b/arch/cris/include/arch-v32/mach-a3/mach/memmap.h
index 7e15c9eb4e49..7b9a9a5699b2 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/memmap.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/memmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_MEMMAP_H
 #define _ASM_ARCH_MEMMAP_H
 
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/pinmux.h b/arch/cris/include/arch-v32/mach-a3/mach/pinmux.h
index db42a7254584..35e3fc97d6a3 100644
--- a/arch/cris/include/arch-v32/mach-a3/mach/pinmux.h
+++ b/arch/cris/include/arch-v32/mach-a3/mach/pinmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_PINMUX_H
 #define _ASM_CRIS_ARCH_PINMUX_H
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/arbiter.h b/arch/cris/include/arch-v32/mach-fs/mach/arbiter.h
index a2e0ec8faa7d..f9401a3de83c 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/arbiter.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/arbiter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_ARBITER_H
 #define _ASM_CRIS_ARCH_ARBITER_H
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/dma.h b/arch/cris/include/arch-v32/mach-fs/mach/dma.h
index a8c59292586a..53a59944a48b 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/dma.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_CRIS_DMA_H
 #define _ASM_ARCH_CRIS_DMA_H
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/bif_core_defs_asm.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/bif_core_defs_asm.h
index 0a409c92837e..092cad384b86 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/bif_core_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/bif_core_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_core_defs_asm_h
 #define __bif_core_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/config_defs_asm.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/config_defs_asm.h
index a9908dfc2937..5b38835b42f7 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/config_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/config_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __config_defs_asm_h
 #define __config_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/gio_defs_asm.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/gio_defs_asm.h
index be4c63936d90..3d2056892832 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/gio_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/gio_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __gio_defs_asm_h
 #define __gio_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/pinmux_defs_asm.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/pinmux_defs_asm.h
index 30cf5a936b64..99968cfa446a 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/pinmux_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/pinmux_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __pinmux_defs_asm_h
 #define __pinmux_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/reg_map_asm.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/reg_map_asm.h
index 87517aebd2cb..412b8748e952 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/reg_map_asm.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/reg_map_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __reg_map_h
 #define __reg_map_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/timer_defs_asm.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/timer_defs_asm.h
index e1197194d5c1..3eb17cfbdc75 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/timer_defs_asm.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/asm/timer_defs_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __timer_defs_asm_h
 #define __timer_defs_asm_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_core_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_core_defs.h
index 44362a62b47c..a9ffb7edaf91 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_core_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_core_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_core_defs_h
 #define __bif_core_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_dma_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_dma_defs.h
index 3cb51a09dba7..d1fa172f58f4 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_dma_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_dma_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_dma_defs_h
 #define __bif_dma_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_slave_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_slave_defs.h
index 0c434585a3f9..a8d7cc528546 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_slave_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/bif_slave_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __bif_slave_defs_h
 #define __bif_slave_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/config_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/config_defs.h
index abc5f20705f7..cc8b20d17237 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/config_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/config_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __config_defs_h
 #define __config_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/gio_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/gio_defs.h
index 26aa3efcf91b..da0b1103b66d 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/gio_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/gio_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __gio_defs_h
 #define __gio_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect.h
index bacc2a895c21..ea752a2d8ee2 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Interrupt vector numbers autogenerated by /n/asic/design/tools/rdesc/src/rdes2intr version
  from ../../inst/intr_vect/rtl/guinness/ivmask.config.r
 version . */
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect_defs.h
index aa65128ae1aa..11ebd66585cd 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/intr_vect_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __intr_vect_defs_h
 #define __intr_vect_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_bp_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_bp_defs.h
index dcaaec4620ba..fb7e20d77591 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_bp_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_bp_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __marb_bp_defs_h
 #define __marb_bp_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_defs.h
index 254da0854986..872a7942916a 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/marb_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __marb_defs_h
 #define __marb_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/pinmux_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/pinmux_defs.h
index 751eab5f191c..0a316dc36a6b 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/pinmux_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/pinmux_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __pinmux_defs_h
 #define __pinmux_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/reg_map.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/reg_map.h
index 4146973a58b3..1bfca2666158 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/reg_map.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/reg_map.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __reg_map_h
 #define __reg_map_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/strmux_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/strmux_defs.h
index cbfaa867829e..0ab49edb1c81 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/strmux_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/strmux_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __strmux_defs_h
 #define __strmux_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/timer_defs.h b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/timer_defs.h
index 76bcc591921d..59c70ba9959b 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/hwregs/timer_defs.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/hwregs/timer_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __timer_defs_h
 #define __timer_defs_h
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/memmap.h b/arch/cris/include/arch-v32/mach-fs/mach/memmap.h
index d29df5644d3e..94328936cc91 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/memmap.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/memmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARCH_MEMMAP_H
 #define _ASM_ARCH_MEMMAP_H
 
diff --git a/arch/cris/include/arch-v32/mach-fs/mach/pinmux.h b/arch/cris/include/arch-v32/mach-fs/mach/pinmux.h
index 09bf0c90d2d3..1d87f1392dc8 100644
--- a/arch/cris/include/arch-v32/mach-fs/mach/pinmux.h
+++ b/arch/cris/include/arch-v32/mach-fs/mach/pinmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_ARCH_PINMUX_H
 #define _ASM_CRIS_ARCH_PINMUX_H
 
diff --git a/arch/cris/include/asm/axisflashmap.h b/arch/cris/include/asm/axisflashmap.h
index 015ca5445ddd..185596c2caab 100644
--- a/arch/cris/include/asm/axisflashmap.h
+++ b/arch/cris/include/asm/axisflashmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_AXISFLASHMAP_H
 #define __ASM_AXISFLASHMAP_H
 
diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h
index 8062cb52d343..78f975ad42d9 100644
--- a/arch/cris/include/asm/bitops.h
+++ b/arch/cris/include/asm/bitops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* asm/bitops.h for Linux/CRIS
  *
  * TODO: asm versions if speed is needed
diff --git a/arch/cris/include/asm/bug.h b/arch/cris/include/asm/bug.h
index 3b3958963801..f1fa72a426c2 100644
--- a/arch/cris/include/asm/bug.h
+++ b/arch/cris/include/asm/bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_BUG_H
 #define _CRIS_BUG_H
 #include <arch/bug.h>
diff --git a/arch/cris/include/asm/cache.h b/arch/cris/include/asm/cache.h
index a692b9fba8b9..8dac0922721c 100644
--- a/arch/cris/include/asm/cache.h
+++ b/arch/cris/include/asm/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CACHE_H
 #define _ASM_CACHE_H
 
diff --git a/arch/cris/include/asm/cacheflush.h b/arch/cris/include/asm/cacheflush.h
index 36795bca605e..0da1c76a2bbc 100644
--- a/arch/cris/include/asm/cacheflush.h
+++ b/arch/cris/include/asm/cacheflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_CACHEFLUSH_H
 #define _CRIS_CACHEFLUSH_H
 
diff --git a/arch/cris/include/asm/checksum.h b/arch/cris/include/asm/checksum.h
index ea949c60b190..61b6a4f6a002 100644
--- a/arch/cris/include/asm/checksum.h
+++ b/arch/cris/include/asm/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* TODO: csum_tcpudp_magic could be speeded up, and csum_fold as well */
 
 #ifndef _CRIS_CHECKSUM_H
diff --git a/arch/cris/include/asm/delay.h b/arch/cris/include/asm/delay.h
index 75ec581bfead..2dfdb13e1a9e 100644
--- a/arch/cris/include/asm/delay.h
+++ b/arch/cris/include/asm/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_DELAY_H
 #define _CRIS_DELAY_H
 
diff --git a/arch/cris/include/asm/dma-mapping.h b/arch/cris/include/asm/dma-mapping.h
index 256169de3743..1c9bf14807db 100644
--- a/arch/cris/include/asm/dma-mapping.h
+++ b/arch/cris/include/asm/dma-mapping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_DMA_MAPPING_H
 #define _ASM_CRIS_DMA_MAPPING_H
 
diff --git a/arch/cris/include/asm/dma.h b/arch/cris/include/asm/dma.h
index 30fd715fa589..e1f7d6d9bfc2 100644
--- a/arch/cris/include/asm/dma.h
+++ b/arch/cris/include/asm/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* $Id: dma.h,v 1.2 2001/05/09 12:17:42 johana Exp $ */
 
 #ifndef _ASM_DMA_H
diff --git a/arch/cris/include/asm/eshlibld.h b/arch/cris/include/asm/eshlibld.h
index 70aa448256b0..88940556c2db 100644
--- a/arch/cris/include/asm/eshlibld.h
+++ b/arch/cris/include/asm/eshlibld.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*!**************************************************************************
 *!
 *! FILE NAME  : eshlibld.h
diff --git a/arch/cris/include/asm/etraxi2c.h b/arch/cris/include/asm/etraxi2c.h
index e369a7620893..0fa6f03d93e7 100644
--- a/arch/cris/include/asm/etraxi2c.h
+++ b/arch/cris/include/asm/etraxi2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* $Id: etraxi2c.h,v 1.1 2001/01/18 15:49:57 bjornw Exp $ */
 
 #ifndef _LINUX_ETRAXI2C_H
diff --git a/arch/cris/include/asm/fasttimer.h b/arch/cris/include/asm/fasttimer.h
index 8f8a8d6c9653..bc109f4a8377 100644
--- a/arch/cris/include/asm/fasttimer.h
+++ b/arch/cris/include/asm/fasttimer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/asm-cris/fasttimer.h
  *
diff --git a/arch/cris/include/asm/fb.h b/arch/cris/include/asm/fb.h
index c7df38030992..e10150073c30 100644
--- a/arch/cris/include/asm/fb.h
+++ b/arch/cris/include/asm/fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_FB_H_
 #define _ASM_FB_H_
 #include <linux/fb.h>
diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h
index fe0b2a0ae03b..c92712d30f54 100644
--- a/arch/cris/include/asm/io.h
+++ b/arch/cris/include/asm/io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_IO_H
 #define _ASM_CRIS_IO_H
 
diff --git a/arch/cris/include/asm/irq.h b/arch/cris/include/asm/irq.h
index ce0fcf540d62..6a932f7db58e 100644
--- a/arch/cris/include/asm/irq.h
+++ b/arch/cris/include/asm/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_IRQ_H
 #define _ASM_IRQ_H
 
diff --git a/arch/cris/include/asm/mmu.h b/arch/cris/include/asm/mmu.h
index e06ea94ecffd..54da8f64b37a 100644
--- a/arch/cris/include/asm/mmu.h
+++ b/arch/cris/include/asm/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * CRIS MMU constants and PTE layout
  */
diff --git a/arch/cris/include/asm/mmu_context.h b/arch/cris/include/asm/mmu_context.h
index 349acfd25d2f..178f3b72e9e3 100644
--- a/arch/cris/include/asm/mmu_context.h
+++ b/arch/cris/include/asm/mmu_context.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CRIS_MMU_CONTEXT_H
 #define __CRIS_MMU_CONTEXT_H
 
diff --git a/arch/cris/include/asm/page.h b/arch/cris/include/asm/page.h
index dfc53f9b88ec..5b5b3dad7484 100644
--- a/arch/cris/include/asm/page.h
+++ b/arch/cris/include/asm/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_PAGE_H
 #define _CRIS_PAGE_H
 
diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h
index 6e505332b3e3..6f8b366a226a 100644
--- a/arch/cris/include/asm/pci.h
+++ b/arch/cris/include/asm/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRIS_PCI_H
 #define __ASM_CRIS_PCI_H
 
diff --git a/arch/cris/include/asm/pgalloc.h b/arch/cris/include/asm/pgalloc.h
index 42f1affb9c2d..d8dc1b834b7d 100644
--- a/arch/cris/include/asm/pgalloc.h
+++ b/arch/cris/include/asm/pgalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_PGALLOC_H
 #define _CRIS_PGALLOC_H
 
diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h
index fa3a73004cc5..03fca401e23c 100644
--- a/arch/cris/include/asm/pgtable.h
+++ b/arch/cris/include/asm/pgtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * CRIS pgtable.h - macros and functions to manipulate page tables.
  */
diff --git a/arch/cris/include/asm/processor.h b/arch/cris/include/asm/processor.h
index bc2729e4b2c9..124dd5ec7f65 100644
--- a/arch/cris/include/asm/processor.h
+++ b/arch/cris/include/asm/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/asm-cris/processor.h
  *
diff --git a/arch/cris/include/asm/ptrace.h b/arch/cris/include/asm/ptrace.h
index 9e788d04a4ef..d69295f1a7c8 100644
--- a/arch/cris/include/asm/ptrace.h
+++ b/arch/cris/include/asm/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_PTRACE_H
 #define _CRIS_PTRACE_H
 
diff --git a/arch/cris/include/asm/segment.h b/arch/cris/include/asm/segment.h
index c067513beaaf..6ac914b098bf 100644
--- a/arch/cris/include/asm/segment.h
+++ b/arch/cris/include/asm/segment.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_SEGMENT_H
 #define _ASM_SEGMENT_H
 
diff --git a/arch/cris/include/asm/serial.h b/arch/cris/include/asm/serial.h
index af7535a955fb..f51e0e10faa7 100644
--- a/arch/cris/include/asm/serial.h
+++ b/arch/cris/include/asm/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_SERIAL_H
 #define _ASM_SERIAL_H
 
diff --git a/arch/cris/include/asm/shmparam.h b/arch/cris/include/asm/shmparam.h
index d29d12270687..704a7257cb0d 100644
--- a/arch/cris/include/asm/shmparam.h
+++ b/arch/cris/include/asm/shmparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_SHMPARAM_H
 #define _ASM_CRIS_SHMPARAM_H
 
diff --git a/arch/cris/include/asm/signal.h b/arch/cris/include/asm/signal.h
index c11b8745cece..64b0943c0b00 100644
--- a/arch/cris/include/asm/signal.h
+++ b/arch/cris/include/asm/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_SIGNAL_H
 #define _ASM_CRIS_SIGNAL_H
 
diff --git a/arch/cris/include/asm/stacktrace.h b/arch/cris/include/asm/stacktrace.h
index 2d90856943ad..154f0c90d0fa 100644
--- a/arch/cris/include/asm/stacktrace.h
+++ b/arch/cris/include/asm/stacktrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CRIS_STACKTRACE_H
 #define __CRIS_STACKTRACE_H
 
diff --git a/arch/cris/include/asm/string.h b/arch/cris/include/asm/string.h
index d5db39f9eea1..bae5a0867785 100644
--- a/arch/cris/include/asm/string.h
+++ b/arch/cris/include/asm/string.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_STRING_H
 #define _ASM_CRIS_STRING_H
 
diff --git a/arch/cris/include/asm/swab.h b/arch/cris/include/asm/swab.h
index 991b6ace1ba9..5e1d8cf277fb 100644
--- a/arch/cris/include/asm/swab.h
+++ b/arch/cris/include/asm/swab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_SWAB_H
 #define _CRIS_SWAB_H
 
diff --git a/arch/cris/include/asm/switch_to.h b/arch/cris/include/asm/switch_to.h
index d842e1163ba1..dde4acf6e54d 100644
--- a/arch/cris/include/asm/switch_to.h
+++ b/arch/cris/include/asm/switch_to.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRIS_SWITCH_TO_H
 #define __ASM_CRIS_SWITCH_TO_H
 
diff --git a/arch/cris/include/asm/termios.h b/arch/cris/include/asm/termios.h
index 1991cd9e4083..9832bf3221d0 100644
--- a/arch/cris/include/asm/termios.h
+++ b/arch/cris/include/asm/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_TERMIOS_H
 #define _CRIS_TERMIOS_H
 
diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h
index 4ead1b40d2d7..472830c90997 100644
--- a/arch/cris/include/asm/thread_info.h
+++ b/arch/cris/include/asm/thread_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* thread_info.h: CRIS low-level thread information
  *
  * Copyright (C) 2002  David Howells (dhowells@redhat.com)
diff --git a/arch/cris/include/asm/timex.h b/arch/cris/include/asm/timex.h
index 980924ae7518..3840a556612b 100644
--- a/arch/cris/include/asm/timex.h
+++ b/arch/cris/include/asm/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/asm-cris/timex.h
  *
diff --git a/arch/cris/include/asm/tlb.h b/arch/cris/include/asm/tlb.h
index 77384ea2f29d..1f6a8a67cfda 100644
--- a/arch/cris/include/asm/tlb.h
+++ b/arch/cris/include/asm/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_TLB_H
 #define _CRIS_TLB_H
 
diff --git a/arch/cris/include/asm/tlbflush.h b/arch/cris/include/asm/tlbflush.h
index b424f43a9fd6..e7cb964536d0 100644
--- a/arch/cris/include/asm/tlbflush.h
+++ b/arch/cris/include/asm/tlbflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRIS_TLBFLUSH_H
 #define _CRIS_TLBFLUSH_H
 
diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h
index b0c6b077b632..3b42ab0cae93 100644
--- a/arch/cris/include/asm/uaccess.h
+++ b/arch/cris/include/asm/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Authors:    Bjorn Wesen (bjornw@axis.com)
  *	       Hans-Peter Nilsson (hp@axis.com)
diff --git a/arch/cris/include/asm/ucontext.h b/arch/cris/include/asm/ucontext.h
index eed6ad5eb3f2..22f7e7cf59c8 100644
--- a/arch/cris/include/asm/ucontext.h
+++ b/arch/cris/include/asm/ucontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_UCONTEXT_H
 #define _ASM_CRIS_UCONTEXT_H
 
diff --git a/arch/cris/include/asm/unaligned.h b/arch/cris/include/asm/unaligned.h
index 7b3f3fec567c..21772cf600dd 100644
--- a/arch/cris/include/asm/unaligned.h
+++ b/arch/cris/include/asm/unaligned.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_UNALIGNED_H
 #define _ASM_CRIS_UNALIGNED_H
 
diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h
index 9c23535821c0..6a92c0505156 100644
--- a/arch/cris/include/asm/unistd.h
+++ b/arch/cris/include/asm/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CRIS_UNISTD_H_
 #define _ASM_CRIS_UNISTD_H_
 
diff --git a/arch/cris/include/asm/user.h b/arch/cris/include/asm/user.h
index 59147cf43cf6..a19c39547248 100644
--- a/arch/cris/include/asm/user.h
+++ b/arch/cris/include/asm/user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CRIS_USER_H
 #define __ASM_CRIS_USER_H
 
diff --git a/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h b/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h
index c4b6b0e9b1da..2644bcbe4490 100644
--- a/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h
+++ b/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*!**************************************************************************
 *!                                                            
 *! MACROS:
diff --git a/arch/cris/include/uapi/arch-v10/arch/svinto.h b/arch/cris/include/uapi/arch-v10/arch/svinto.h
index da5c15272652..793a4275d26a 100644
--- a/arch/cris/include/uapi/arch-v10/arch/svinto.h
+++ b/arch/cris/include/uapi/arch-v10/arch/svinto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_CRIS_SVINTO_H
 #define _ASM_CRIS_SVINTO_H
 
diff --git a/arch/cris/include/uapi/arch-v10/arch/user.h b/arch/cris/include/uapi/arch-v10/arch/user.h
index 9303ea77c915..5b9288527b98 100644
--- a/arch/cris/include/uapi/arch-v10/arch/user.h
+++ b/arch/cris/include/uapi/arch-v10/arch/user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_CRIS_ARCH_USER_H
 #define __ASM_CRIS_ARCH_USER_H
 
diff --git a/arch/cris/include/uapi/arch-v32/arch/cryptocop.h b/arch/cris/include/uapi/arch-v32/arch/cryptocop.h
index 694fd13ce1cf..1072d5bf7d4f 100644
--- a/arch/cris/include/uapi/arch-v32/arch/cryptocop.h
+++ b/arch/cris/include/uapi/arch-v32/arch/cryptocop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * The device /dev/cryptocop is accessible using this driver using
  * CRYPTOCOP_MAJOR (254) and minor number 0.
diff --git a/arch/cris/include/uapi/arch-v32/arch/user.h b/arch/cris/include/uapi/arch-v32/arch/user.h
index 03fa1f3c3c00..3576b540ba78 100644
--- a/arch/cris/include/uapi/arch-v32/arch/user.h
+++ b/arch/cris/include/uapi/arch-v32/arch/user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_CRIS_ARCH_USER_H
 #define _ASM_CRIS_ARCH_USER_H
 
diff --git a/arch/cris/include/uapi/asm/byteorder.h b/arch/cris/include/uapi/asm/byteorder.h
index bcd189798e26..6e19891e06ee 100644
--- a/arch/cris/include/uapi/asm/byteorder.h
+++ b/arch/cris/include/uapi/asm/byteorder.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _CRIS_BYTEORDER_H
 #define _CRIS_BYTEORDER_H
 
diff --git a/arch/cris/include/uapi/asm/elf.h b/arch/cris/include/uapi/asm/elf.h
index a5df05bfee66..ea4cbdafe885 100644
--- a/arch/cris/include/uapi/asm/elf.h
+++ b/arch/cris/include/uapi/asm/elf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASMCRIS_ELF_H
 #define __ASMCRIS_ELF_H
 
diff --git a/arch/cris/include/uapi/asm/elf_v10.h b/arch/cris/include/uapi/asm/elf_v10.h
index 3ea65cef529d..b1515f2684da 100644
--- a/arch/cris/include/uapi/asm/elf_v10.h
+++ b/arch/cris/include/uapi/asm/elf_v10.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASMCRIS_ARCH_ELF_H
 #define __ASMCRIS_ARCH_ELF_H
 
diff --git a/arch/cris/include/uapi/asm/elf_v32.h b/arch/cris/include/uapi/asm/elf_v32.h
index f09fe49005c0..cc00ffdb7f9c 100644
--- a/arch/cris/include/uapi/asm/elf_v32.h
+++ b/arch/cris/include/uapi/asm/elf_v32.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_CRIS_ELF_H
 #define _ASM_CRIS_ELF_H
 
diff --git a/arch/cris/include/uapi/asm/ethernet.h b/arch/cris/include/uapi/asm/ethernet.h
index 4d58652c3a49..e0c1a6322824 100644
--- a/arch/cris/include/uapi/asm/ethernet.h
+++ b/arch/cris/include/uapi/asm/ethernet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*  
  * ioctl defines for ethernet driver
  *
diff --git a/arch/cris/include/uapi/asm/etraxgpio.h b/arch/cris/include/uapi/asm/etraxgpio.h
index c6e7d57c8b24..10ab0dd45bfe 100644
--- a/arch/cris/include/uapi/asm/etraxgpio.h
+++ b/arch/cris/include/uapi/asm/etraxgpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * The following devices are accessible using this driver using
  * GPIO_MAJOR (120) and a couple of minor numbers.
diff --git a/arch/cris/include/uapi/asm/ioctls.h b/arch/cris/include/uapi/asm/ioctls.h
index 488fbb3f5e84..92d654ce3d84 100644
--- a/arch/cris/include/uapi/asm/ioctls.h
+++ b/arch/cris/include/uapi/asm/ioctls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ARCH_CRIS_IOCTLS_H__
 #define __ARCH_CRIS_IOCTLS_H__
 
diff --git a/arch/cris/include/uapi/asm/param.h b/arch/cris/include/uapi/asm/param.h
index 484fcf8667c0..ae296115c7c9 100644
--- a/arch/cris/include/uapi/asm/param.h
+++ b/arch/cris/include/uapi/asm/param.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASMCRIS_PARAM_H
 #define _ASMCRIS_PARAM_H
 
diff --git a/arch/cris/include/uapi/asm/posix_types.h b/arch/cris/include/uapi/asm/posix_types.h
index 0f22e6a67ea5..c75d8b0acc99 100644
--- a/arch/cris/include/uapi/asm/posix_types.h
+++ b/arch/cris/include/uapi/asm/posix_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: posix_types.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */
 
 /* We cheat a bit and use our C-coded bitops functions from asm/bitops.h */
diff --git a/arch/cris/include/uapi/asm/ptrace.h b/arch/cris/include/uapi/asm/ptrace.h
index bd8946f83ed3..99de59e54613 100644
--- a/arch/cris/include/uapi/asm/ptrace.h
+++ b/arch/cris/include/uapi/asm/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifdef __arch_v32
 #include <asm/ptrace_v32.h>
 #else
diff --git a/arch/cris/include/uapi/asm/ptrace_v10.h b/arch/cris/include/uapi/asm/ptrace_v10.h
index 1a232739565e..4ffffb7ab102 100644
--- a/arch/cris/include/uapi/asm/ptrace_v10.h
+++ b/arch/cris/include/uapi/asm/ptrace_v10.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _CRIS_ARCH_PTRACE_H
 #define _CRIS_ARCH_PTRACE_H
 
diff --git a/arch/cris/include/uapi/asm/ptrace_v32.h b/arch/cris/include/uapi/asm/ptrace_v32.h
index 19773d3bd4c4..a91c4aacb14f 100644
--- a/arch/cris/include/uapi/asm/ptrace_v32.h
+++ b/arch/cris/include/uapi/asm/ptrace_v32.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _CRIS_ARCH_PTRACE_H
 #define _CRIS_ARCH_PTRACE_H
 
diff --git a/arch/cris/include/uapi/asm/rs485.h b/arch/cris/include/uapi/asm/rs485.h
index ad40f9fbcb8a..041d31fa33d5 100644
--- a/arch/cris/include/uapi/asm/rs485.h
+++ b/arch/cris/include/uapi/asm/rs485.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* RS-485 structures */
 
 /* Used with ioctl() TIOCSERSETRS485 for backward compatibility!
diff --git a/arch/cris/include/uapi/asm/setup.h b/arch/cris/include/uapi/asm/setup.h
index b90728652d1a..4854ace9db76 100644
--- a/arch/cris/include/uapi/asm/setup.h
+++ b/arch/cris/include/uapi/asm/setup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _CRIS_SETUP_H
 #define _CRIS_SETUP_H
 
diff --git a/arch/cris/include/uapi/asm/sigcontext.h b/arch/cris/include/uapi/asm/sigcontext.h
index a1d634e120df..97565ce3f0b9 100644
--- a/arch/cris/include/uapi/asm/sigcontext.h
+++ b/arch/cris/include/uapi/asm/sigcontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: sigcontext.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */
 
 #ifndef _ASM_CRIS_SIGCONTEXT_H
diff --git a/arch/cris/include/uapi/asm/signal.h b/arch/cris/include/uapi/asm/signal.h
index ce42fa7c32ad..e4ab00f00111 100644
--- a/arch/cris/include/uapi/asm/signal.h
+++ b/arch/cris/include/uapi/asm/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_ASM_CRIS_SIGNAL_H
 #define _UAPI_ASM_CRIS_SIGNAL_H
 
diff --git a/arch/cris/include/uapi/asm/stat.h b/arch/cris/include/uapi/asm/stat.h
index 9e558cc3c43b..cdb74d5862e4 100644
--- a/arch/cris/include/uapi/asm/stat.h
+++ b/arch/cris/include/uapi/asm/stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _CRIS_STAT_H
 #define _CRIS_STAT_H
 
diff --git a/arch/cris/include/uapi/asm/sync_serial.h b/arch/cris/include/uapi/asm/sync_serial.h
index 7f827fea30e7..f2d468889ba9 100644
--- a/arch/cris/include/uapi/asm/sync_serial.h
+++ b/arch/cris/include/uapi/asm/sync_serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ioctl defines for synchronous serial port driver
  *
diff --git a/arch/cris/include/uapi/asm/termbits.h b/arch/cris/include/uapi/asm/termbits.h
index 1c43bc874ccf..86925dc1fcae 100644
--- a/arch/cris/include/uapi/asm/termbits.h
+++ b/arch/cris/include/uapi/asm/termbits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: termbits.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */
 
 #ifndef __ARCH_ETRAX100_TERMBITS_H__
diff --git a/arch/cris/include/uapi/asm/termios.h b/arch/cris/include/uapi/asm/termios.h
index 0a0386a55027..d87800a6d854 100644
--- a/arch/cris/include/uapi/asm/termios.h
+++ b/arch/cris/include/uapi/asm/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_CRIS_TERMIOS_H
 #define _UAPI_CRIS_TERMIOS_H
 
diff --git a/arch/cris/include/uapi/asm/unistd.h b/arch/cris/include/uapi/asm/unistd.h
index 062b648b27e1..7aba513b082d 100644
--- a/arch/cris/include/uapi/asm/unistd.h
+++ b/arch/cris/include/uapi/asm/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_ASM_CRIS_UNISTD_H_
 #define _UAPI_ASM_CRIS_UNISTD_H_
 
diff --git a/arch/cris/kernel/Makefile b/arch/cris/kernel/Makefile
index 5fae398ca915..af075a5fb9aa 100644
--- a/arch/cris/kernel/Makefile
+++ b/arch/cris/kernel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 # $Id: Makefile,v 1.12 2004/10/19 13:07:43 starvik Exp $
 #
 # Makefile for the linux kernel.
diff --git a/arch/cris/kernel/asm-offsets.c b/arch/cris/kernel/asm-offsets.c
index a5fd88d816a6..0a5129941485 100644
--- a/arch/cris/kernel/asm-offsets.c
+++ b/arch/cris/kernel/asm-offsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/kbuild.h>
 #include <linux/sched.h>
 #include <asm/thread_info.h>
diff --git a/arch/cris/kernel/crisksyms.c b/arch/cris/kernel/crisksyms.c
index 3166d1cf2f84..7024f7278c89 100644
--- a/arch/cris/kernel/crisksyms.c
+++ b/arch/cris/kernel/crisksyms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/module.h>
 #include <linux/user.h>
 #include <linux/elfcore.h>
diff --git a/arch/cris/kernel/devicetree.c b/arch/cris/kernel/devicetree.c
index 53ff8d73e7e1..36e1c658229f 100644
--- a/arch/cris/kernel/devicetree.c
+++ b/arch/cris/kernel/devicetree.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/printk.h>
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index 09b864f46f8a..726cdf4bf2d8 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *
  *	linux/arch/cris/kernel/irq.c
diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
index 0bbd3a0c3d70..50e5cf09841d 100644
--- a/arch/cris/kernel/process.c
+++ b/arch/cris/kernel/process.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/kernel/process.c
  *
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c
index ad56b37f8e11..d2f978ad129a 100644
--- a/arch/cris/kernel/profile.c
+++ b/arch/cris/kernel/profile.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/arch/cris/kernel/ptrace.c b/arch/cris/kernel/ptrace.c
index 806b764059d5..af42789a1544 100644
--- a/arch/cris/kernel/ptrace.c
+++ b/arch/cris/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/kernel/ptrace.c
  *
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index 4b4853d914e2..524d47501a23 100644
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *
  *  linux/arch/cris/kernel/setup.c
diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c
index 8febb032fdd7..ecea13f1d760 100644
--- a/arch/cris/kernel/sys_cris.c
+++ b/arch/cris/kernel/sys_cris.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* $Id: sys_cris.c,v 1.6 2004/03/11 11:38:40 starvik Exp $
  *
  * linux/arch/cris/kernel/sys_cris.c
diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c
index bc562cf511a6..593239274f98 100644
--- a/arch/cris/kernel/time.c
+++ b/arch/cris/kernel/time.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/kernel/time.c
  *
diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c
index d98131c45bb5..d4bc80469218 100644
--- a/arch/cris/kernel/traps.c
+++ b/arch/cris/kernel/traps.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/traps.c
  *
diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S
index 867f237d7c5c..6d1dbc1ba767 100644
--- a/arch/cris/kernel/vmlinux.lds.S
+++ b/arch/cris/kernel/vmlinux.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* ld script to make the Linux/CRIS kernel
  * Authors: Bjorn Wesen (bjornw@axis.com)
  *
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index 1fca464f1b9e..29cc58038b98 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  arch/cris/mm/fault.c
  *
diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c
index 1e7fd45b60f8..e41d9c833e1c 100644
--- a/arch/cris/mm/init.c
+++ b/arch/cris/mm/init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/mm/init.c
  *
diff --git a/arch/cris/mm/ioremap.c b/arch/cris/mm/ioremap.c
index 80fdb995a8ce..350bd2a86ade 100644
--- a/arch/cris/mm/ioremap.c
+++ b/arch/cris/mm/ioremap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * arch/cris/mm/ioremap.c
  *
diff --git a/arch/cris/mm/tlb.c b/arch/cris/mm/tlb.c
index 8413741cfa0f..e0dbea62cb81 100644
--- a/arch/cris/mm/tlb.c
+++ b/arch/cris/mm/tlb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/cris/mm/tlb.c
  *
author	Ingo Molnar <mingo@kernel.org>	2017-11-07 12:32:44 +0300
committer	Ingo Molnar <mingo@kernel.org>	2017-11-07 12:32:44 +0300
commit	8c5db92a705d9e2c986adec475980d1120fa07b4 (patch)
tree	9f0eea56889819707c0a1a8eb5b1fb2db3cdaf3d /arch/cris
parent	ca5d376e17072c1b60c3fee66f3be58ef018952d (diff)
parent	e4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff)
download	linux-8c5db92a705d9e2c986adec475980d1120fa07b4.tar.xz