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
  ...

12 files changed, 2 insertions, 13 deletions

diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index e1ae23911ccd..5057773f82e9 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -249,7 +249,7 @@ static void prng_tdes_deinstantiate(void)
 {
 	pr_debug("The prng module stopped "
 		 "after running in triple DES mode\n");
-	kzfree(prng_data);
+	kfree_sensitive(prng_data);
 }
 
 
@@ -442,7 +442,7 @@ outfree:
 static void prng_sha512_deinstantiate(void)
 {
 	pr_debug("The prng module stopped after running in SHA-512 mode\n");
-	kzfree(prng_data);
+	kfree_sensitive(prng_data);
 }
 
 
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index aa406c05a350..954fa8ca6cbd 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -36,7 +36,6 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
 #define p4d_free_tlb p4d_free_tlb
 #define pud_free_tlb pud_free_tlb
 
-#include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm-generic/tlb.h>
 
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 2204704840ea..acce6a08a1fa 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -5,7 +5,6 @@
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <asm/processor.h>
-#include <asm/pgalloc.h>
 
 /*
  * Flush all TLB entries on the local CPU.
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 93c6b8932fbd..d91989c7bd6a 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -16,7 +16,6 @@
 #include <linux/debug_locks.h>
 #include <asm/cio.h>
 #include <asm/setup.h>
-#include <asm/pgalloc.h>
 #include <asm/smp.h>
 #include <asm/ipl.h>
 #include <asm/diag.h>
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index a09b9e98936c..11d2f7d05f91 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -25,7 +25,6 @@
 #include <linux/compat.h>
 #include <trace/syscall.h>
 #include <asm/page.h>
-#include <asm/pgalloc.h>
 #include <linux/uaccess.h>
 #include <asm/unistd.h>
 #include <asm/switch_to.h>
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 563429dece03..5b8ec1c447e1 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -10,7 +10,6 @@
 
 #include <linux/kvm.h>
 #include <linux/kvm_host.h>
-#include <asm/pgalloc.h>
 #include <asm/gmap.h>
 #include <asm/virtio-ccw.h>
 #include "kvm-s390.h"
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 96ae368aa0a2..2f721a923b54 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -22,7 +22,6 @@
 #include <asm/ebcdic.h>
 #include <asm/sysinfo.h>
 #include <asm/page-states.h>
-#include <asm/pgalloc.h>
 #include <asm/gmap.h>
 #include <asm/io.h>
 #include <asm/ptrace.h>
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index 63e330109b63..eb99e2f95ebe 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -9,7 +9,6 @@
 #include <linux/kvm_host.h>
 #include <linux/pagemap.h>
 #include <linux/sched/signal.h>
-#include <asm/pgalloc.h>
 #include <asm/gmap.h>
 #include <asm/uv.h>
 #include <asm/mman.h>
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 5c15ae3daf71..1141c8d5c0d0 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -21,7 +21,6 @@
 #include <linux/oom.h>
 #include <linux/uaccess.h>
 
-#include <asm/pgalloc.h>
 #include <asm/diag.h>
 
 #ifdef CONFIG_CMM_IUCV
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 6dc7c3b60ef6..0d282081dc1f 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -115,7 +115,6 @@ void __init paging_init(void)
 	__load_psw_mask(psw.mask);
 	kasan_free_early_identity();
 
-	sparse_memory_present_with_active_regions(MAX_NUMNODES);
 	sparse_init();
 	zone_dma_bits = 31;
 	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 1b78f630a9ca..e54f928503c5 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -17,7 +17,6 @@
 #include <linux/random.h>
 #include <linux/compat.h>
 #include <linux/security.h>
-#include <asm/pgalloc.h>
 #include <asm/elf.h>
 
 static unsigned long stack_maxrandom_size(void)
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 2e0cc19f4cd7..0d25f743b270 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -19,7 +19,6 @@
 #include <linux/ksm.h>
 #include <linux/mman.h>
 
-#include <asm/pgalloc.h>
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
 #include <asm/mmu_context.h>