Merge branch 'akpm' (patches from Andrew)

Merge misc updates from Andrew Morton:

 - large KASAN update to use arm's "software tag-based mode"

 - a few misc things

 - sh updates

 - ocfs2 updates

 - just about all of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (167 commits)
  kernel/fork.c: mark 'stack_vm_area' with __maybe_unused
  memcg, oom: notify on oom killer invocation from the charge path
  mm, swap: fix swapoff with KSM pages
  include/linux/gfp.h: fix typo
  mm/hmm: fix memremap.h, move dev_page_fault_t callback to hmm
  hugetlbfs: Use i_mmap_rwsem to fix page fault/truncate race
  hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization
  memory_hotplug: add missing newlines to debugging output
  mm: remove __hugepage_set_anon_rmap()
  include/linux/vmstat.h: remove unused page state adjustment macro
  mm/page_alloc.c: allow error injection
  mm: migrate: drop unused argument of migrate_page_move_mapping()
  blkdev: avoid migration stalls for blkdev pages
  mm: migrate: provide buffer_migrate_page_norefs()
  mm: migrate: move migrate_page_lock_buffers()
  mm: migrate: lock buffers before migrate_page_move_mapping()
  mm: migration: factor out code to compute expected number of page references
  mm, page_alloc: enable pcpu_drain with zone capability
  kmemleak: add config to select auto scan
  mm/page_alloc.c: don't call kasan_free_pages() at deferred mem init
  ...

35 files changed, 60 insertions, 153 deletions

diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index b15caf34813a..a6ef3fee5f85 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 generated-y += syscall_table.h
 generic-y += compat.h
 generic-y += current.h
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
index 3d1ae2bfaa6f..34bfbcddcce0 100644
--- a/arch/sh/include/asm/addrspace.h
+++ b/arch/sh/include/asm/addrspace.h
@@ -1,7 +1,4 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
+/* SPDX-License-Identifier: GPL-2.0
  *
  * Copyright (C) 1999 by Kaz Kojima
  *
diff --git a/arch/sh/include/asm/asm-offsets.h b/arch/sh/include/asm/asm-offsets.h
index d370ee36a182..9f8535716392 100644
--- a/arch/sh/include/asm/asm-offsets.h
+++ b/arch/sh/include/asm/asm-offsets.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <generated/asm-offsets.h>
diff --git a/arch/sh/include/asm/bl_bit_64.h b/arch/sh/include/asm/bl_bit_64.h
index 6cc8711af435..aac9780fe864 100644
--- a/arch/sh/include/asm/bl_bit_64.h
+++ b/arch/sh/include/asm/bl_bit_64.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003  Paul Mundt
  * Copyright (C) 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_BL_BIT_64_H
 #define __ASM_SH_BL_BIT_64_H
diff --git a/arch/sh/include/asm/cache_insns_64.h b/arch/sh/include/asm/cache_insns_64.h
index 70b6357eaf1a..ed682b987b0d 100644
--- a/arch/sh/include/asm/cache_insns_64.h
+++ b/arch/sh/include/asm/cache_insns_64.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003  Paul Mundt
  * Copyright (C) 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_CACHE_INSNS_64_H
 #define __ASM_SH_CACHE_INSNS_64_H
diff --git a/arch/sh/include/asm/checksum_32.h b/arch/sh/include/asm/checksum_32.h
index 9c84386d35cb..b58f3d95dc19 100644
--- a/arch/sh/include/asm/checksum_32.h
+++ b/arch/sh/include/asm/checksum_32.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_CHECKSUM_H
 #define __ASM_SH_CHECKSUM_H
 
 /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
  * Copyright (C) 1999 by Kaz Kojima & Niibe Yutaka
  */
 
diff --git a/arch/sh/include/asm/cmpxchg-xchg.h b/arch/sh/include/asm/cmpxchg-xchg.h
index 593a9704782b..c373f21efe4d 100644
--- a/arch/sh/include/asm/cmpxchg-xchg.h
+++ b/arch/sh/include/asm/cmpxchg-xchg.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_CMPXCHG_XCHG_H
 #define __ASM_SH_CMPXCHG_XCHG_H
 
 /*
  * Copyright (C) 2016 Red Hat, Inc.
  * Author: Michael S. Tsirkin <mst@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See the
- * file "COPYING" in the main directory of this archive for more details.
  */
 #include <linux/bits.h>
 #include <linux/compiler.h>
diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h
index 071bcb4d4bfd..6f3e686a1c6f 100644
--- a/arch/sh/include/asm/device.h
+++ b/arch/sh/include/asm/device.h
@@ -1,7 +1,6 @@
-/*
- * Arch specific extensions to struct device
+/* SPDX-License-Identifier: GPL-2.0
  *
- * This file is released under the GPLv2
+ * Arch specific extensions to struct device
  */
 #ifndef __ASM_SH_DEVICE_H
 #define __ASM_SH_DEVICE_H
diff --git a/arch/sh/include/asm/dma-register.h b/arch/sh/include/asm/dma-register.h
index c757b47e6b64..724dab912b71 100644
--- a/arch/sh/include/asm/dma-register.h
+++ b/arch/sh/include/asm/dma-register.h
@@ -1,14 +1,11 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * Common header for the legacy SH DMA driver and the new dmaengine driver
  *
  * extracted from arch/sh/include/asm/dma-sh.h:
  *
  * Copyright (C) 2000  Takashi YOSHII
  * Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef DMA_REGISTER_H
 #define DMA_REGISTER_H
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h
index fb6e4f7b00a2..4d5a21a891c0 100644
--- a/arch/sh/include/asm/dma.h
+++ b/arch/sh/include/asm/dma.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/dma.h
  *
  * Copyright (C) 2003, 2004  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_DMA_H
 #define __ASM_SH_DMA_H
diff --git a/arch/sh/include/asm/dwarf.h b/arch/sh/include/asm/dwarf.h
index d62abd1d0c05..571954474122 100644
--- a/arch/sh/include/asm/dwarf.h
+++ b/arch/sh/include/asm/dwarf.h
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2009 Matt Fleming <matt@console-pimps.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
+/* SPDX-License-Identifier: GPL-2.0
  *
+ * Copyright (C) 2009 Matt Fleming <matt@console-pimps.org>
  */
 #ifndef __ASM_SH_DWARF_H
 #define __ASM_SH_DWARF_H
diff --git a/arch/sh/include/asm/fb.h b/arch/sh/include/asm/fb.h
index d92e99cd8c8a..9a0bca2686fd 100644
--- a/arch/sh/include/asm/fb.h
+++ b/arch/sh/include/asm/fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_FB_H_
 #define _ASM_FB_H_
 
diff --git a/arch/sh/include/asm/fixmap.h b/arch/sh/include/asm/fixmap.h
index 4daf91c3b725..e30348c58073 100644
--- a/arch/sh/include/asm/fixmap.h
+++ b/arch/sh/include/asm/fixmap.h
@@ -1,9 +1,6 @@
-/*
- * fixmap.h: compile-time virtual memory allocation
+/* SPDX-License-Identifier: GPL-2.0
  *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
+ * fixmap.h: compile-time virtual memory allocation
  *
  * Copyright (C) 1998 Ingo Molnar
  *
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
index 275fcae23539..843d458b8329 100644
--- a/arch/sh/include/asm/flat.h
+++ b/arch/sh/include/asm/flat.h
@@ -1,13 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/flat.h
  *
  * uClinux flat-format executables
  *
  * Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive for
- * more details.
  */
 #ifndef __ASM_SH_FLAT_H
 #define __ASM_SH_FLAT_H
diff --git a/arch/sh/include/asm/freq.h b/arch/sh/include/asm/freq.h
index 4ece90b09b9c..18133bf83738 100644
--- a/arch/sh/include/asm/freq.h
+++ b/arch/sh/include/asm/freq.h
@@ -1,12 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
  * include/asm-sh/freq.h
  *
  * Copyright (C) 2002, 2003 Paul Mundt
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
  */
 #ifndef __ASM_SH_FREQ_H
 #define __ASM_SH_FREQ_H
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
index 7dfe15e2e990..351918894e86 100644
--- a/arch/sh/include/asm/gpio.h
+++ b/arch/sh/include/asm/gpio.h
@@ -1,13 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  *  include/asm-sh/gpio.h
  *
  * Generic GPIO API and pinmux table support for SuperH.
  *
  * Copyright (c) 2008 Magnus Damm
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_GPIO_H
 #define __ASM_SH_GPIO_H
diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h
index d3324e4f372e..f7d05546beca 100644
--- a/arch/sh/include/asm/machvec.h
+++ b/arch/sh/include/asm/machvec.h
@@ -1,10 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/machvec.h
  *
  * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
  */
 
 #ifndef _ASM_SH_MACHVEC_H
diff --git a/arch/sh/include/asm/mmu_context_64.h b/arch/sh/include/asm/mmu_context_64.h
index de121025d87f..bacafe0b887d 100644
--- a/arch/sh/include/asm/mmu_context_64.h
+++ b/arch/sh/include/asm/mmu_context_64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_MMU_CONTEXT_64_H
 #define __ASM_SH_MMU_CONTEXT_64_H
 
@@ -6,10 +7,6 @@
  *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003 - 2007  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #include <cpu/registers.h>
 #include <asm/cacheflush.h>
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index f6abfe2bca93..3587103afe59 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -1,13 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * This file contains the functions and defines necessary to modify and
  * use the SuperH page table tree.
  *
  * Copyright (C) 1999 Niibe Yutaka
  * Copyright (C) 2002 - 2007 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of this
- * archive for more details.
  */
 #ifndef __ASM_SH_PGTABLE_H
 #define __ASM_SH_PGTABLE_H
diff --git a/arch/sh/include/asm/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h
index 07424968df62..1778bc5971e7 100644
--- a/arch/sh/include/asm/pgtable_64.h
+++ b/arch/sh/include/asm/pgtable_64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_PGTABLE_64_H
 #define __ASM_SH_PGTABLE_64_H
 
@@ -10,10 +11,6 @@
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003, 2004  Paul Mundt
  * Copyright (C) 2003, 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #include <linux/threads.h>
 #include <asm/processor.h>
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index f3d7075648d0..53efc9f51ef1 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_PROCESSOR_64_H
 #define __ASM_SH_PROCESSOR_64_H
 
@@ -7,10 +8,6 @@
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003  Paul Mundt
  * Copyright (C) 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASSEMBLY__
 
diff --git a/arch/sh/include/asm/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h
index d3c548443f2a..cbc7cf8c97ce 100644
--- a/arch/sh/include/asm/sfp-machine.h
+++ b/arch/sh/include/asm/sfp-machine.h
@@ -1,4 +1,6 @@
-/* Machine-dependent software floating-point definitions.
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Machine-dependent software floating-point definitions.
    SuperH kernel version.
    Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
@@ -6,21 +8,7 @@
 		  Jakub Jelinek (jj@ultra.linux.cz),
 		  David S. Miller (davem@redhat.com) and
 		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, write to the Free Software Foundation, Inc.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+*/
 
 #ifndef _SFP_MACHINE_H
 #define _SFP_MACHINE_H
diff --git a/arch/sh/include/asm/shmparam.h b/arch/sh/include/asm/shmparam.h
index ba1758d90106..6c580a644a78 100644
--- a/arch/sh/include/asm/shmparam.h
+++ b/arch/sh/include/asm/shmparam.h
@@ -1,12 +1,9 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/shmparam.h
  *
  * Copyright (C) 1999 Niibe Yutaka
  * Copyright (C) 2006 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_SHMPARAM_H
 #define __ASM_SH_SHMPARAM_H
diff --git a/arch/sh/include/asm/siu.h b/arch/sh/include/asm/siu.h
index 580b7ac228b7..35e4839d381e 100644
--- a/arch/sh/include/asm/siu.h
+++ b/arch/sh/include/asm/siu.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * platform header for the SIU ASoC driver
  *
  * Copyright (C) 2009-2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ASM_SIU_H
diff --git a/arch/sh/include/asm/spinlock-cas.h b/arch/sh/include/asm/spinlock-cas.h
index 270ee4d3e25b..3d49985ebf41 100644
--- a/arch/sh/include/asm/spinlock-cas.h
+++ b/arch/sh/include/asm/spinlock-cas.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/spinlock-cas.h
  *
  * Copyright (C) 2015 SEI
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_SPINLOCK_CAS_H
 #define __ASM_SH_SPINLOCK_CAS_H
diff --git a/arch/sh/include/asm/spinlock-llsc.h b/arch/sh/include/asm/spinlock-llsc.h
index 715595de286a..786ee0fde3b0 100644
--- a/arch/sh/include/asm/spinlock-llsc.h
+++ b/arch/sh/include/asm/spinlock-llsc.h
@@ -1,12 +1,9 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/spinlock-llsc.h
  *
  * Copyright (C) 2002, 2003 Paul Mundt
  * Copyright (C) 2006, 2007 Akio Idehara
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_SPINLOCK_LLSC_H
 #define __ASM_SH_SPINLOCK_LLSC_H
diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h
index c2c61ea6a8e2..fa6801f63551 100644
--- a/arch/sh/include/asm/spinlock.h
+++ b/arch/sh/include/asm/spinlock.h
@@ -1,12 +1,9 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/spinlock.h
  *
  * Copyright (C) 2002, 2003 Paul Mundt
  * Copyright (C) 2006, 2007 Akio Idehara
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_SPINLOCK_H
 #define __ASM_SH_SPINLOCK_H
diff --git a/arch/sh/include/asm/string_32.h b/arch/sh/include/asm/string_32.h
index 55f8db6bc1d7..3558b1d7123e 100644
--- a/arch/sh/include/asm/string_32.h
+++ b/arch/sh/include/asm/string_32.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_STRING_H
 #define __ASM_SH_STRING_H
 
diff --git a/arch/sh/include/asm/switch_to.h b/arch/sh/include/asm/switch_to.h
index bcd722fc8347..9eec80ab5aa2 100644
--- a/arch/sh/include/asm/switch_to.h
+++ b/arch/sh/include/asm/switch_to.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003  Paul Mundt
  * Copyright (C) 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_SWITCH_TO_H
 #define __ASM_SH_SWITCH_TO_H
diff --git a/arch/sh/include/asm/switch_to_64.h b/arch/sh/include/asm/switch_to_64.h
index ba3129d6bc21..2dbf2311669f 100644
--- a/arch/sh/include/asm/switch_to_64.h
+++ b/arch/sh/include/asm/switch_to_64.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003  Paul Mundt
  * Copyright (C) 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_SWITCH_TO_64_H
 #define __ASM_SH_SWITCH_TO_64_H
diff --git a/arch/sh/include/asm/tlb_64.h b/arch/sh/include/asm/tlb_64.h
index ef0ae2a28f23..59fa0a23dad7 100644
--- a/arch/sh/include/asm/tlb_64.h
+++ b/arch/sh/include/asm/tlb_64.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/tlb_64.h
  *
  * Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_TLB_64_H
 #define __ASM_SH_TLB_64_H
diff --git a/arch/sh/include/asm/traps_64.h b/arch/sh/include/asm/traps_64.h
index ef5eff919449..f28db6dfbe45 100644
--- a/arch/sh/include/asm/traps_64.h
+++ b/arch/sh/include/asm/traps_64.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * Copyright (C) 2000, 2001  Paolo Alberelli
  * Copyright (C) 2003  Paul Mundt
  * Copyright (C) 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_SH_TRAPS_64_H
 #define __ASM_SH_TRAPS_64_H
diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h
index ca5073dd4596..0c19d02dc566 100644
--- a/arch/sh/include/asm/uaccess_64.h
+++ b/arch/sh/include/asm/uaccess_64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_UACCESS_64_H
 #define __ASM_SH_UACCESS_64_H
 
@@ -15,10 +16,6 @@
  *     MIPS implementation version 1.15 by
  *              Copyright (C) 1996, 1997, 1998 by Ralf Baechle
  *     and i386 version.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 
 #define __get_user_size(x,ptr,size,retval)			\
diff --git a/arch/sh/include/asm/vga.h b/arch/sh/include/asm/vga.h
index 06a5de8ace1a..089fbdc6c0b1 100644
--- a/arch/sh/include/asm/vga.h
+++ b/arch/sh/include/asm/vga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_VGA_H
 #define __ASM_SH_VGA_H
 
diff --git a/arch/sh/include/asm/watchdog.h b/arch/sh/include/asm/watchdog.h
index 85a7aca7fb8f..cecd0fc507f9 100644
--- a/arch/sh/include/asm/watchdog.h
+++ b/arch/sh/include/asm/watchdog.h
@@ -1,14 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
  * include/asm-sh/watchdog.h
  *
  * Copyright (C) 2002, 2003 Paul Mundt
  * Copyright (C) 2009 Siemens AG
  * Copyright (C) 2009 Valentin Sitdikov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
  */
 #ifndef __ASM_SH_WATCHDOG_H
 #define __ASM_SH_WATCHDOG_H