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
  ...

3 files changed, 7 insertions, 14 deletions

diff --git a/arch/sh/include/mach-dreamcast/mach/dma.h b/arch/sh/include/mach-dreamcast/mach/dma.h
index 1dbfdf701c9d..a773a763843a 100644
--- a/arch/sh/include/mach-dreamcast/mach/dma.h
+++ b/arch/sh/include/mach-dreamcast/mach/dma.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/dreamcast/dma.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_DREAMCAST_DMA_H
 #define __ASM_SH_DREAMCAST_DMA_H
diff --git a/arch/sh/include/mach-dreamcast/mach/pci.h b/arch/sh/include/mach-dreamcast/mach/pci.h
index 0314d975e626..c037c1ec63a9 100644
--- a/arch/sh/include/mach-dreamcast/mach/pci.h
+++ b/arch/sh/include/mach-dreamcast/mach/pci.h
@@ -1,12 +1,9 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/dreamcast/pci.h
  *
  * Copyright (C) 2001, 2002  M. R. Brown
  * Copyright (C) 2002, 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_DREAMCAST_PCI_H
 #define __ASM_SH_DREAMCAST_PCI_H
diff --git a/arch/sh/include/mach-dreamcast/mach/sysasic.h b/arch/sh/include/mach-dreamcast/mach/sysasic.h
index 59effd1ed3e1..ed69ce7f2030 100644
--- a/arch/sh/include/mach-dreamcast/mach/sysasic.h
+++ b/arch/sh/include/mach-dreamcast/mach/sysasic.h
@@ -1,4 +1,6 @@
-/* include/asm-sh/dreamcast/sysasic.h
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * include/asm-sh/dreamcast/sysasic.h
  *
  * Definitions for the Dreamcast System ASIC and related peripherals.
  *
@@ -6,9 +8,6 @@
  * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
  *
  * This file is part of the LinuxDC project (www.linuxdc.org)
- *
- * Released under the terms of the GNU GPL v2.0.
- *
  */
 #ifndef __ASM_SH_DREAMCAST_SYSASIC_H
 #define __ASM_SH_DREAMCAST_SYSASIC_H