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
  ...

8 files changed, 15 insertions, 40 deletions

diff --git a/arch/sh/include/mach-common/mach/hp6xx.h b/arch/sh/include/mach-common/mach/hp6xx.h
index 6aaaf8596e6a..71241f0d02a1 100644
--- a/arch/sh/include/mach-common/mach/hp6xx.h
+++ b/arch/sh/include/mach-common/mach/hp6xx.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2003, 2004, 2005  Andriy Skulysh
+ */
 #ifndef __ASM_SH_HP6XX_H
 #define __ASM_SH_HP6XX_H
 
-/*
- * Copyright (C) 2003, 2004, 2005  Andriy Skulysh
- *
- * 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/sh_intc.h>
 
 #define HP680_BTN_IRQ		evt2irq(0x600)	/* IRQ0_IRQ */
diff --git a/arch/sh/include/mach-common/mach/lboxre2.h b/arch/sh/include/mach-common/mach/lboxre2.h
index 3a4dcc5c74ee..5b6bb8e3cf28 100644
--- a/arch/sh/include/mach-common/mach/lboxre2.h
+++ b/arch/sh/include/mach-common/mach/lboxre2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_LBOXRE2_H
 #define __ASM_SH_LBOXRE2_H
 
@@ -5,11 +6,6 @@
  * Copyright (C) 2007 Nobuhiro Iwamatsu
  *
  * NTT COMWARE L-BOX RE2 support
- *
- * 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/sh_intc.h>
 
diff --git a/arch/sh/include/mach-common/mach/magicpanelr2.h b/arch/sh/include/mach-common/mach/magicpanelr2.h
index eb0cf205176f..c2d218cea74b 100644
--- a/arch/sh/include/mach-common/mach/magicpanelr2.h
+++ b/arch/sh/include/mach-common/mach/magicpanelr2.h
@@ -1,13 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  *  include/asm-sh/magicpanelr2.h
  *
  *  Copyright (C) 2007  Markus Brunner, Mark Jonas
  *
  *  I/O addresses and bitmasks for Magic Panel Release 2 board
- *
- * 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_MAGICPANELR2_H
diff --git a/arch/sh/include/mach-common/mach/mangle-port.h b/arch/sh/include/mach-common/mach/mangle-port.h
index 4ca1769a0f12..dd5a761a52ee 100644
--- a/arch/sh/include/mach-common/mach/mangle-port.h
+++ b/arch/sh/include/mach-common/mach/mangle-port.h
@@ -1,9 +1,6 @@
-/*
- * SH version cribbed from the MIPS copy:
+/* 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.
+ * SH version cribbed from the MIPS copy:
  *
  * Copyright (C) 2003, 2004 Ralf Baechle
  */
diff --git a/arch/sh/include/mach-common/mach/microdev.h b/arch/sh/include/mach-common/mach/microdev.h
index dcb05fa8c164..0e2f9ab11976 100644
--- a/arch/sh/include/mach-common/mach/microdev.h
+++ b/arch/sh/include/mach-common/mach/microdev.h
@@ -1,12 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * linux/include/asm-sh/microdev.h
  *
  * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
  *
  * Definitions for the SuperH SH4-202 MicroDev board.
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
  */
 #ifndef __ASM_SH_MICRODEV_H
 #define __ASM_SH_MICRODEV_H
diff --git a/arch/sh/include/mach-common/mach/sdk7780.h b/arch/sh/include/mach-common/mach/sdk7780.h
index ce64e02e9b50..a27dbe4184b3 100644
--- a/arch/sh/include/mach-common/mach/sdk7780.h
+++ b/arch/sh/include/mach-common/mach/sdk7780.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_RENESAS_SDK7780_H
 #define __ASM_SH_RENESAS_SDK7780_H
 
@@ -6,10 +7,6 @@
  *
  * Renesas Solutions SH7780 SDK Support
  * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk>
- *
- * 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/sh_intc.h>
 #include <asm/addrspace.h>
diff --git a/arch/sh/include/mach-common/mach/secureedge5410.h b/arch/sh/include/mach-common/mach/secureedge5410.h
index 3653b9a4bacc..dfc68aa91003 100644
--- a/arch/sh/include/mach-common/mach/secureedge5410.h
+++ b/arch/sh/include/mach-common/mach/secureedge5410.h
@@ -1,11 +1,9 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/snapgear.h
  *
  * Modified version of io_se.h for the snapgear-specific functions.
  *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
  * IO functions for a SnapGear
  */
 
diff --git a/arch/sh/include/mach-common/mach/sh7763rdp.h b/arch/sh/include/mach-common/mach/sh7763rdp.h
index 8750cc852977..301f85a1c044 100644
--- a/arch/sh/include/mach-common/mach/sh7763rdp.h
+++ b/arch/sh/include/mach-common/mach/sh7763rdp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_SH7763RDP_H
 #define __ASM_SH_SH7763RDP_H
 
@@ -6,11 +7,6 @@
  *
  * Copyright (C) 2008 Renesas Solutions
  * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
- *
- * 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 <asm/addrspace.h>