Merge branch 'akpm' (patches from Andrew)

Merge misc updates from Andrew Morton:
 "191 patches.

  Subsystems affected by this patch series: kthread, ia64, scripts,
  ntfs, squashfs, ocfs2, kernel/watchdog, and mm (gup, pagealloc, slab,
  slub, kmemleak, dax, debug, pagecache, gup, swap, memcg, pagemap,
  mprotect, bootmem, dma, tracing, vmalloc, kasan, initialization,
  pagealloc, and memory-failure)"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (191 commits)
  mm,hwpoison: make get_hwpoison_page() call get_any_page()
  mm,hwpoison: send SIGBUS with error virutal address
  mm/page_alloc: split pcp->high across all online CPUs for cpuless nodes
  mm/page_alloc: allow high-order pages to be stored on the per-cpu lists
  mm: replace CONFIG_FLAT_NODE_MEM_MAP with CONFIG_FLATMEM
  mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA
  docs: remove description of DISCONTIGMEM
  arch, mm: remove stale mentions of DISCONIGMEM
  mm: remove CONFIG_DISCONTIGMEM
  m68k: remove support for DISCONTIGMEM
  arc: remove support for DISCONTIGMEM
  arc: update comment about HIGHMEM implementation
  alpha: remove DISCONTIGMEM and NUMA
  mm/page_alloc: move free_the_page
  mm/page_alloc: fix counting of managed_pages
  mm/page_alloc: improve memmap_pages dbg msg
  mm: drop SECTION_SHIFT in code comments
  mm/page_alloc: introduce vm.percpu_pagelist_high_fraction
  mm/page_alloc: limit the number of pages on PCP lists when reclaim is active
  mm/page_alloc: scale the number of pages that are batch freed
  ...

3 files changed, 61 insertions, 39 deletions

diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 911c72a2dbc4..1a5fea0519eb 100755
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -601,12 +601,12 @@ if (defined($ENV{'LMC_KEEP'})) {
 sub in_preserved_kconfigs {
     my $kconfig = $config2kfile{$_[0]};
     if (!defined($kconfig)) {
-        return 0;
+	return 0;
     }
     foreach my $excl (@preserved_kconfigs) {
-        if($kconfig =~ /^$excl/) {
-            return 1;
-        }
+	if($kconfig =~ /^$excl/) {
+	    return 1;
+	}
     }
     return 0;
 }
@@ -629,52 +629,52 @@ foreach my $line (@config_file) {
     }
 
     if (/CONFIG_MODULE_SIG_KEY="(.+)"/) {
-        my $orig_cert = $1;
-        my $default_cert = "certs/signing_key.pem";
-
-        # Check that the logic in this script still matches the one in Kconfig
-        if (!defined($depends{"MODULE_SIG_KEY"}) ||
-            $depends{"MODULE_SIG_KEY"} !~ /"\Q$default_cert\E"/) {
-            print STDERR "WARNING: MODULE_SIG_KEY assertion failure, ",
-                "update needed to ", __FILE__, " line ", __LINE__, "\n";
-            print;
-        } elsif ($orig_cert ne $default_cert && ! -f $orig_cert) {
-            print STDERR "Module signature verification enabled but ",
-                "module signing key \"$orig_cert\" not found. Resetting ",
-                "signing key to default value.\n";
-            print "CONFIG_MODULE_SIG_KEY=\"$default_cert\"\n";
-        } else {
-            print;
-        }
-        next;
+	my $orig_cert = $1;
+	my $default_cert = "certs/signing_key.pem";
+
+	# Check that the logic in this script still matches the one in Kconfig
+	if (!defined($depends{"MODULE_SIG_KEY"}) ||
+	    $depends{"MODULE_SIG_KEY"} !~ /"\Q$default_cert\E"/) {
+	    print STDERR "WARNING: MODULE_SIG_KEY assertion failure, ",
+		"update needed to ", __FILE__, " line ", __LINE__, "\n";
+	    print;
+	} elsif ($orig_cert ne $default_cert && ! -f $orig_cert) {
+	    print STDERR "Module signature verification enabled but ",
+		"module signing key \"$orig_cert\" not found. Resetting ",
+		"signing key to default value.\n";
+	    print "CONFIG_MODULE_SIG_KEY=\"$default_cert\"\n";
+	} else {
+	    print;
+	}
+	next;
     }
 
     if (/CONFIG_SYSTEM_TRUSTED_KEYS="(.+)"/) {
-        my $orig_keys = $1;
-
-        if (! -f $orig_keys) {
-            print STDERR "System keyring enabled but keys \"$orig_keys\" ",
-                "not found. Resetting keys to default value.\n";
-            print "CONFIG_SYSTEM_TRUSTED_KEYS=\"\"\n";
-        } else {
-            print;
-        }
-        next;
+	my $orig_keys = $1;
+
+	if (! -f $orig_keys) {
+	    print STDERR "System keyring enabled but keys \"$orig_keys\" ",
+		"not found. Resetting keys to default value.\n";
+	    print "CONFIG_SYSTEM_TRUSTED_KEYS=\"\"\n";
+	} else {
+	    print;
+	}
+	next;
     }
 
     if (/^(CONFIG.*)=(m|y)/) {
-        if (in_preserved_kconfigs($1)) {
-            dprint "Preserve config $1";
-            print;
-            next;
-        }
+	if (in_preserved_kconfigs($1)) {
+	    dprint "Preserve config $1";
+	    print;
+	    next;
+	}
 	if (defined($configs{$1})) {
 	    if ($localyesconfig) {
-	        $setconfigs{$1} = 'y';
+		$setconfigs{$1} = 'y';
 		print "$1=y\n";
 		next;
 	    } else {
-	        $setconfigs{$1} = $2;
+		$setconfigs{$1} = $2;
 	    }
 	} elsif ($2 eq "m") {
 	    print "# $1 is not set\n";
@@ -702,3 +702,5 @@ foreach my $module (keys(%modules)) {
 	print STDERR "\n";
     }
 }
+
+# vim: softtabstop=4
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 0e0f6466b18d..475faa15854e 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -235,6 +235,10 @@ gen_btf()
 
 	vmlinux_link ${1}
 
+	if [ "${pahole_ver}" -ge "118" ] && [ "${pahole_ver}" -le "121" ]; then
+		# pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
+		extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_vars"
+	fi
 	if [ "${pahole_ver}" -ge "121" ]; then
 		extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
 	fi
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index 7b6a01291598..17fdc620d548 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -22,6 +22,7 @@ absolut||absolute
 absoulte||absolute
 acccess||access
 acceess||access
+accelaration||acceleration
 acceleratoin||acceleration
 accelleration||acceleration
 accesing||accessing
@@ -264,6 +265,7 @@ calucate||calculate
 calulate||calculate
 cancelation||cancellation
 cancle||cancel
+canot||cannot
 capabilites||capabilities
 capabilties||capabilities
 capabilty||capability
@@ -494,7 +496,10 @@ digial||digital
 dimention||dimension
 dimesions||dimensions
 diconnected||disconnected
+disabed||disabled
+disble||disable
 disgest||digest
+disired||desired
 dispalying||displaying
 diplay||display
 directon||direction
@@ -710,6 +715,7 @@ havind||having
 heirarchically||hierarchically
 heirarchy||hierarchy
 helpfull||helpful
+hearbeat||heartbeat
 heterogenous||heterogeneous
 hexdecimal||hexadecimal
 hybernate||hibernate
@@ -989,6 +995,7 @@ notications||notifications
 notifcations||notifications
 notifed||notified
 notity||notify
+nubmer||number
 numebr||number
 numner||number
 obtaion||obtain
@@ -1014,8 +1021,10 @@ ommiting||omitting
 ommitted||omitted
 onself||oneself
 ony||only
+openning||opening
 operatione||operation
 opertaions||operations
+opportunies||opportunities
 optionnal||optional
 optmizations||optimizations
 orientatied||orientated
@@ -1111,6 +1120,7 @@ prefitler||prefilter
 preform||perform
 premption||preemption
 prepaired||prepared
+prepate||prepare
 preperation||preparation
 preprare||prepare
 pressre||pressure
@@ -1123,6 +1133,7 @@ privilaged||privileged
 privilage||privilege
 priviledge||privilege
 priviledges||privileges
+privleges||privileges
 probaly||probably
 procceed||proceed
 proccesors||processors
@@ -1167,6 +1178,7 @@ promixity||proximity
 psudo||pseudo
 psuedo||pseudo
 psychadelic||psychedelic
+purgable||purgeable
 pwoer||power
 queing||queuing
 quering||querying
@@ -1180,6 +1192,7 @@ receieve||receive
 recepient||recipient
 recevied||received
 receving||receiving
+recievd||received
 recieved||received
 recieve||receive
 reciever||receiver
@@ -1228,6 +1241,7 @@ reponse||response
 representaion||representation
 reqeust||request
 reqister||register
+requed||requeued
 requestied||requested
 requiere||require
 requirment||requirement
@@ -1332,6 +1346,7 @@ singal||signal
 singed||signed
 sleeped||slept
 sliped||slipped
+softwade||software
 softwares||software
 soley||solely
 souce||source
@@ -1510,6 +1525,7 @@ unintialized||uninitialized
 unitialized||uninitialized
 unkmown||unknown
 unknonw||unknown
+unknouwn||unknown
 unknow||unknown
 unkown||unknown
 unamed||unnamed