Merge branch 'akpm' (patches from Andrew)

Merge misc updates from Andrew Morton:

 - a few MM hotfixes

 - kthread, tools, scripts, ntfs and ocfs2

 - some of MM

Subsystems affected by this patch series: kthread, tools, scripts, ntfs,
ocfs2 and mm (hofixes, pagealloc, slab-generic, slab, slub, kcsan,
debug, pagecache, gup, swap, shmem, memcg, pagemap, mremap, mincore,
sparsemem, vmalloc, kasan, pagealloc, hugetlb and vmscan).

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits)
  mm: vmscan: consistent update to pgrefill
  mm/vmscan.c: fix typo
  khugepaged: khugepaged_test_exit() check mmget_still_valid()
  khugepaged: retract_page_tables() remember to test exit
  khugepaged: collapse_pte_mapped_thp() protect the pmd lock
  khugepaged: collapse_pte_mapped_thp() flush the right range
  mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible
  mm: thp: replace HTTP links with HTTPS ones
  mm/page_alloc: fix memalloc_nocma_{save/restore} APIs
  mm/page_alloc.c: skip setting nodemask when we are in interrupt
  mm/page_alloc: fallbacks at most has 3 elements
  mm/page_alloc: silence a KASAN false positive
  mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()
  mm/page_alloc.c: simplify pageblock bitmap access
  mm/page_alloc.c: extract the common part in pfn_to_bitidx()
  mm/page_alloc.c: replace the definition of NR_MIGRATETYPE_BITS with PB_migratetype_bits
  mm/shuffle: remove dynamic reconfiguration
  mm/memory_hotplug: document why shuffle_zone() is relevant
  mm/page_alloc: remove nr_free_pagecache_pages()
  mm: remove vm_total_pages
  ...

arch/sparc/include/asm/ide.h

@@ -13,7 +13,6 @@
 
 #include <asm/io.h>
 #ifdef CONFIG_SPARC64
-#include <asm/pgalloc.h>
 #include <asm/spitfire.h>
 #include <asm/cacheflush.h>
 #include <asm/page.h>

arch/sparc/include/asm/tlb_64.h

@@ -4,7 +4,6 @@
 
 #include <linux/swap.h>
 #include <linux/pagemap.h>
-#include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm/mmu_context.h>
 

arch/sparc/kernel/leon_smp.c

@@ -38,7 +38,6 @@
 #include <asm/delay.h>
 #include <asm/irq.h>
 #include <asm/page.h>
-#include <asm/pgalloc.h>
 #include <asm/oplib.h>
 #include <asm/cpudata.h>
 #include <asm/asi.h>

arch/sparc/kernel/process_32.c

@@ -34,7 +34,6 @@
 #include <asm/oplib.h>
 #include <linux/uaccess.h>
 #include <asm/page.h>
-#include <asm/pgalloc.h>
 #include <asm/delay.h>
 #include <asm/processor.h>
 #include <asm/psr.h>

arch/sparc/kernel/signal_32.c

@@ -23,7 +23,6 @@
 
 #include <linux/uaccess.h>
 #include <asm/ptrace.h>
-#include <asm/pgalloc.h>
 #include <asm/cacheflush.h>	/* flush_sig_insns */
 #include <asm/switch_to.h>
 

arch/sparc/kernel/smp_32.c

@@ -29,7 +29,6 @@
 
 #include <asm/irq.h>
 #include <asm/page.h>
-#include <asm/pgalloc.h>
 #include <asm/oplib.h>
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>

arch/sparc/kernel/smp_64.c

@@ -47,6 +47,7 @@
 #include <linux/uaccess.h>
 #include <asm/starfire.h>
 #include <asm/tlb.h>
+#include <asm/pgalloc.h>
 #include <asm/sections.h>
 #include <asm/prom.h>
 #include <asm/mdesc.h>

arch/sparc/kernel/sun4m_irq.c

@@ -16,7 +16,6 @@
 
 #include <asm/timer.h>
 #include <asm/traps.h>
-#include <asm/pgalloc.h>
 #include <asm/irq.h>
 #include <asm/io.h>
 #include <asm/cacheflush.h>

arch/sparc/mm/highmem.c

@@ -29,7 +29,6 @@
 
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
-#include <asm/pgalloc.h>
 #include <asm/vaddrs.h>
 
 static pte_t *kmap_pte;

arch/sparc/mm/init_64.c

@@ -1610,7 +1610,6 @@ static unsigned long __init bootmem_init(unsigned long phys_base)
 
 	/* XXX cpu notifier XXX */
 
-	sparse_memory_present_with_active_regions(MAX_NUMNODES);
 	sparse_init();
 
 	return end_pfn;

arch/sparc/mm/io-unit.c

@@ -15,7 +15,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 
-#include <asm/pgalloc.h>
 #include <asm/io.h>
 #include <asm/io-unit.h>
 #include <asm/mxcc.h>

arch/sparc/mm/iommu.c

@@ -16,7 +16,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 
-#include <asm/pgalloc.h>
 #include <asm/io.h>
 #include <asm/mxcc.h>
 #include <asm/mbus.h>

arch/sparc/mm/tlb.c

@@ -10,7 +10,6 @@
 #include <linux/swap.h>
 #include <linux/preempt.h>
 
-#include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm/cacheflush.h>
 #include <asm/mmu_context.h>