Merge branch 'next' into for-linus

Prepare first round of input updates for 3.20.

57 files changed, 1931 insertions, 273 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 8a9a4e1c7eab..edd2794569db 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -171,13 +171,31 @@ ld-ifversion = $(shell [ $(call ld-version) $(1) $(2) ] && echo $(3))
 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj=
 # Usage:
 # $(Q)$(MAKE) $(build)=dir
-build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
+build := -f $(srctree)/scripts/Makefile.build obj
 
 ###
 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.modbuiltin obj=
 # Usage:
 # $(Q)$(MAKE) $(modbuiltin)=dir
-modbuiltin := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.modbuiltin obj
+modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj
+
+###
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj=
+# Usage:
+# $(Q)$(MAKE) $(dtbinst)=dir
+dtbinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.dtbinst obj
+
+###
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=
+# Usage:
+# $(Q)$(MAKE) $(clean)=dir
+clean := -f $(srctree)/scripts/Makefile.clean obj
+
+###
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.headersinst obj=
+# Usage:
+# $(Q)$(MAKE) $(hdr-inst)=dir
+hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj
 
 # Prefix -I with $(srctree) if it is not an absolute path.
 # skip if -I has no parameter
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index bf3e6778cd71..649ce6844033 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -79,11 +79,11 @@ endif
 
 # ===========================================================================
 
-ifneq ($(strip $(lib-y) $(lib-m) $(lib-n) $(lib-)),)
+ifneq ($(strip $(lib-y) $(lib-m) $(lib-)),)
 lib-target := $(obj)/lib.a
 endif
 
-ifneq ($(strip $(obj-y) $(obj-m) $(obj-n) $(obj-) $(subdir-m) $(lib-target)),)
+ifneq ($(strip $(obj-y) $(obj-m) $(obj-) $(subdir-m) $(lib-target)),)
 builtin-target := $(obj)/built-in.o
 endif
 
@@ -382,16 +382,14 @@ cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalys
 quiet_cmd_link_multi-m = LD [M]  $@
 cmd_link_multi-m = $(cmd_link_multi-y)
 
-# We would rather have a list of rules like
-#       foo.o: $(foo-objs)
-# but that's not so easy, so we rather make all composite objects depend
-# on the set of all their parts
-$(multi-used-y) : %.o: $(multi-objs-y) FORCE
+$(multi-used-y): FORCE
         $(call if_changed,link_multi-y)
+$(call multi_depend, $(multi-used-y), .o, -objs -y)
 
-$(multi-used-m) : %.o: $(multi-objs-m) FORCE
+$(multi-used-m): FORCE
         $(call if_changed,link_multi-m)
         @{ echo $(@:.o=.ko); echo $(link_multi_deps); } > $(MODVERDIR)/$(@F:.o=.mod)
+$(call multi_depend, $(multi-used-m), .o, -objs -y)
 
 targets += $(multi-used-y) $(multi-used-m)
 
diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
index a651cee84f2a..627f8cbbedb8 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -7,10 +7,7 @@ src := $(obj)
 PHONY := __clean
 __clean:
 
-# Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir
-# Usage:
-# $(Q)$(MAKE) $(clean)=dir
-clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
+include scripts/Kbuild.include
 
 # The filename Kbuild has precedence over Makefile
 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
@@ -23,15 +20,13 @@ __subdir-y	:= $(patsubst %/,%,$(filter %/, $(obj-y)))
 subdir-y        += $(__subdir-y)
 __subdir-m      := $(patsubst %/,%,$(filter %/, $(obj-m)))
 subdir-m        += $(__subdir-m)
-__subdir-n      := $(patsubst %/,%,$(filter %/, $(obj-n)))
-subdir-n        += $(__subdir-n)
 __subdir-       := $(patsubst %/,%,$(filter %/, $(obj-)))
 subdir-         += $(__subdir-)
 
 # Subdirectories we need to descend into
 
 subdir-ym       := $(sort $(subdir-y) $(subdir-m))
-subdir-ymn      := $(sort $(subdir-ym) $(subdir-n) $(subdir-))
+subdir-ymn      := $(sort $(subdir-ym) $(subdir-))
 
 # Add subdir path
 
@@ -47,19 +42,19 @@ __clean-files	:= $(extra-y) $(extra-m) $(extra-)       \
 
 __clean-files   := $(filter-out $(no-clean-files), $(__clean-files))
 
-# as clean-files is given relative to the current directory, this adds
-# a $(obj) prefix, except for absolute paths
+# clean-files is given relative to the current directory, unless it
+# starts with $(objtree)/ (which means "./", so do not add "./" unless
+# you want to delete a file from the toplevel object directory).
 
 __clean-files   := $(wildcard                                               \
-                   $(addprefix $(obj)/, $(filter-out /%, $(__clean-files))) \
-                   $(filter /%, $(__clean-files)))
+                   $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
+                   $(filter $(objtree)/%, $(__clean-files)))
 
-# as clean-dirs is given relative to the current directory, this adds
-# a $(obj) prefix, except for absolute paths
+# same as clean-files
 
 __clean-dirs    := $(wildcard                                               \
-                   $(addprefix $(obj)/, $(filter-out /%, $(clean-dirs)))    \
-                   $(filter /%, $(clean-dirs)))
+                   $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(clean-dirs)))    \
+                   $(filter $(objtree)/%, $(clean-dirs)))
 
 # ==========================================================================
 
@@ -93,11 +88,6 @@ PHONY += $(subdir-ymn)
 $(subdir-ymn):
         $(Q)$(MAKE) $(clean)=$@
 
-# If quiet is set, only print short version of command
-
-cmd = @$(if $($(quiet)cmd_$(1)),echo '  $($(quiet)cmd_$(1))' &&) $(cmd_$(1))
-
-
 # Declare the contents of the .PHONY variable as phony.  We keep that
 # information in a variable se we can use it in if_changed and friends.
 
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
new file mode 100644
index 000000000000..909ed7a2ac61
--- /dev/null
+++ b/scripts/Makefile.dtbinst
@@ -0,0 +1,51 @@
+# ==========================================================================
+# Installing dtb files
+#
+# Installs all dtb files listed in $(dtb-y) either in the
+# INSTALL_DTBS_PATH directory or the default location:
+#
+#   $INSTALL_PATH/dtbs/$KERNELRELEASE
+#
+# Traverse through subdirectories listed in $(dts-dirs).
+# ==========================================================================
+
+src := $(obj)
+
+PHONY := __dtbs_install
+__dtbs_install:
+
+export dtbinst-root ?= $(obj)
+
+include include/config/auto.conf
+include scripts/Kbuild.include
+include $(srctree)/$(obj)/Makefile
+
+PHONY += __dtbs_install_prep
+__dtbs_install_prep:
+ifeq ("$(dtbinst-root)", "$(obj)")
+        $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi
+        $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi
+        $(Q)mkdir -p $(INSTALL_DTBS_PATH)
+endif
+
+dtbinst-files   := $(dtb-y)
+dtbinst-dirs    := $(dts-dirs)
+
+# Helper targets for Installing DTBs into the boot directory
+quiet_cmd_dtb_install = INSTALL $<
+      cmd_dtb_install = mkdir -p $(2); cp $< $(2)
+
+install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
+
+$(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep
+
+$(dtbinst-files): %.dtb: $(obj)/%.dtb
+        $(call cmd,dtb_install,$(install-dir))
+
+$(dtbinst-dirs):
+        $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
+
+PHONY += $(dtbinst-files) $(dtbinst-dirs)
+__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
+
+.PHONY: $(PHONY)
diff --git a/scripts/Makefile.fwinst b/scripts/Makefile.fwinst
index d8e335eed226..5b698add4f31 100644
--- a/scripts/Makefile.fwinst
+++ b/scripts/Makefile.fwinst
@@ -2,7 +2,7 @@
 # Installing firmware
 #
 # We don't include the .config, so all firmware files are in $(fw-shipped-)
-# rather than in $(fw-shipped-y) or $(fw-shipped-n).
+# rather than in $(fw-shipped-y) or $(fw-shipped-m).
 # ==========================================================================
 
 INSTALL := install
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 8ccf83056a7a..1106d6ca3a38 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -122,7 +122,6 @@ $(check-file): scripts/headers_check.pl $(output-files) FORCE
 endif
 
 # Recursion
-hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
 .PHONY: $(subdirs)
 $(subdirs):
         $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index ab5980f91714..133edfae5b8a 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -96,8 +96,9 @@ quiet_cmd_host-cmulti	= HOSTLD  $@
       cmd_host-cmulti   = $(HOSTCC) $(HOSTLDFLAGS) -o $@ \
                           $(addprefix $(obj)/,$($(@F)-objs)) \
                           $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cmulti): $(obj)/%: $(host-cobjs) FORCE
+$(host-cmulti): FORCE
         $(call if_changed,host-cmulti)
+$(call multi_depend, $(host-cmulti), , -objs)
 
 # Create .o file from a single .c file
 # host-cobjs -> .o
@@ -113,8 +114,9 @@ quiet_cmd_host-cxxmulti	= HOSTLD  $@
                           $(foreach o,objs cxxobjs,\
                           $(addprefix $(obj)/,$($(@F)-$(o)))) \
                           $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cxxmulti): $(obj)/%: $(host-cobjs) $(host-cxxobjs) FORCE
+$(host-cxxmulti): FORCE
         $(call if_changed,host-cxxmulti)
+$(call multi_depend, $(host-cxxmulti), , -objs -cxxobjs)
 
 # Create .o file from a single .cc (C++) file
 quiet_cmd_host-cxxobjs  = HOSTCXX $@
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 260bf8acfce9..511755200634 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -159,6 +159,15 @@ dtc_cpp_flags  = -Wp,-MD,$(depfile).pre.tmp -nostdinc                    \
 modname-multi = $(sort $(foreach m,$(multi-used),\
                 $(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
 
+# Useful for describing the dependency of composite objects
+# Usage:
+#   $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add)
+define multi_depend
+$(foreach m, $(notdir $1), \
+        $(eval $(obj)/$m: \
+        $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
+endef
+
 ifdef REGENERATE_PARSERS
 
 # GPERF
@@ -274,18 +283,6 @@ $(obj)/%.dtb: $(src)/%.dts FORCE
 
 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
 
-# Helper targets for Installing DTBs into the boot directory
-quiet_cmd_dtb_install = INSTALL $<
-      cmd_dtb_install = cp $< $(2)
-
-_dtbinst_pre_:
-        $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi
-        $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi
-        $(Q)mkdir -p $(INSTALL_DTBS_PATH)
-
-%.dtb_dtbinst_: $(obj)/%.dtb _dtbinst_pre_
-        $(call cmd,dtb_install,$(INSTALL_DTBS_PATH))
-
 # Bzip2
 # ---------------------------------------------------------------------------
 
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index 95ec7b35e8b6..e48a4e9d8868 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -18,7 +18,12 @@ __modinst: $(modules)
 
 # Don't stop modules_install if we can't sign external modules.
 quiet_cmd_modules_install = INSTALL $@
-      cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@) ; $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD))
+      cmd_modules_install = \
+    mkdir -p $(2) ; \
+    cp $@ $(2) ; \
+    $(mod_strip_cmd) $(2)/$(notdir $@) ; \
+    $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) ; \
+    $(mod_compress_cmd) $(2)/$(notdir $@)
 
 # Modules built outside the kernel source tree go into extra by default
 INSTALL_MOD_DIR ?= extra
diff --git a/scripts/Makefile.modsign b/scripts/Makefile.modsign
index abfda626dbad..b6ac7084da79 100644
--- a/scripts/Makefile.modsign
+++ b/scripts/Makefile.modsign
@@ -7,7 +7,7 @@ __modsign:
 
 include scripts/Kbuild.include
 
-__modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod)))
+__modules := $(sort $(shell grep -h '\.ko$$' /dev/null $(wildcard $(MODVERDIR)/*.mod)))
 modules := $(patsubst %.o,%.ko,$(wildcard $(__modules:.ko=.o)))
 
 PHONY += $(modules)
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 549d0ab8c662..23e78dcd12bf 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -20,6 +20,8 @@ def getsizes(file):
         if type in "tTdDbBrR":
             # strip generated symbols
             if name.startswith("__mod_"): continue
+            if name.startswith("SyS_"): continue
+            if name.startswith("compat_SyS_"): continue
             if name == "linux_banner": continue
             # statics and some other optimizations adds random .NUMBER
             name = re.sub(r'\.[0-9]+', '', name)
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index 9ca667bcaee9..9ca667bcaee9 100644..100755
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
new file mode 100644
index 000000000000..e9cc689033fe
--- /dev/null
+++ b/scripts/checkkconfigsymbols.py
@@ -0,0 +1,139 @@
+#!/usr/bin/env python
+
+"""Find Kconfig identifiers that are referenced but not defined."""
+
+# (c) 2014 Valentin Rothberg <valentinrothberg@gmail.com>
+# (c) 2014 Stefan Hengelein <stefan.hengelein@fau.de>
+#
+# Licensed under the terms of the GNU GPL License version 2
+
+
+import os
+import re
+from subprocess import Popen, PIPE, STDOUT
+
+
+# regex expressions
+OPERATORS = r"&|\(|\)|\||\!"
+FEATURE = r"(?:\w*[A-Z0-9]\w*){2,}"
+DEF = r"^\s*(?:menu){,1}config\s+(" + FEATURE + r")\s*"
+EXPR = r"(?:" + OPERATORS + r"|\s|" + FEATURE + r")+"
+STMT = r"^\s*(?:if|select|depends\s+on)\s+" + EXPR
+SOURCE_FEATURE = r"(?:\W|\b)+[D]{,1}CONFIG_(" + FEATURE + r")"
+
+# regex objects
+REGEX_FILE_KCONFIG = re.compile(r".*Kconfig[\.\w+\-]*$")
+REGEX_FEATURE = re.compile(r"(" + FEATURE + r")")
+REGEX_SOURCE_FEATURE = re.compile(SOURCE_FEATURE)
+REGEX_KCONFIG_DEF = re.compile(DEF)
+REGEX_KCONFIG_EXPR = re.compile(EXPR)
+REGEX_KCONFIG_STMT = re.compile(STMT)
+REGEX_KCONFIG_HELP = re.compile(r"^\s+(help|---help---)\s*$")
+REGEX_FILTER_FEATURES = re.compile(r"[A-Za-z0-9]$")
+
+
+def main():
+    """Main function of this module."""
+    source_files = []
+    kconfig_files = []
+    defined_features = set()
+    referenced_features = dict()  # {feature: [files]}
+
+    # use 'git ls-files' to get the worklist
+    pop = Popen("git ls-files", stdout=PIPE, stderr=STDOUT, shell=True)
+    (stdout, _) = pop.communicate()  # wait until finished
+    if len(stdout) > 0 and stdout[-1] == "\n":
+        stdout = stdout[:-1]
+
+    for gitfile in stdout.rsplit("\n"):
+        if ".git" in gitfile or "ChangeLog" in gitfile or \
+                ".log" in gitfile or os.path.isdir(gitfile):
+            continue
+        if REGEX_FILE_KCONFIG.match(gitfile):
+            kconfig_files.append(gitfile)
+        else:
+            # all non-Kconfig files are checked for consistency
+            source_files.append(gitfile)
+
+    for sfile in source_files:
+        parse_source_file(sfile, referenced_features)
+
+    for kfile in kconfig_files:
+        parse_kconfig_file(kfile, defined_features, referenced_features)
+
+    print "Undefined symbol used\tFile list"
+    for feature in sorted(referenced_features):
+        # filter some false positives
+        if feature == "FOO" or feature == "BAR" or \
+                feature == "FOO_BAR" or feature == "XXX":
+            continue
+        if feature not in defined_features:
+            if feature.endswith("_MODULE"):
+                # avoid false positives for kernel modules
+                if feature[:-len("_MODULE")] in defined_features:
+                    continue
+            files = referenced_features.get(feature)
+            print "%s\t%s" % (feature, ", ".join(files))
+
+
+def parse_source_file(sfile, referenced_features):
+    """Parse @sfile for referenced Kconfig features."""
+    lines = []
+    with open(sfile, "r") as stream:
+        lines = stream.readlines()
+
+    for line in lines:
+        if not "CONFIG_" in line:
+            continue
+        features = REGEX_SOURCE_FEATURE.findall(line)
+        for feature in features:
+            if not REGEX_FILTER_FEATURES.search(feature):
+                continue
+            sfiles = referenced_features.get(feature, set())
+            sfiles.add(sfile)
+            referenced_features[feature] = sfiles
+
+
+def get_features_in_line(line):
+    """Return mentioned Kconfig features in @line."""
+    return REGEX_FEATURE.findall(line)
+
+
+def parse_kconfig_file(kfile, defined_features, referenced_features):
+    """Parse @kfile and update feature definitions and references."""
+    lines = []
+    skip = False
+
+    with open(kfile, "r") as stream:
+        lines = stream.readlines()
+
+    for i in range(len(lines)):
+        line = lines[i]
+        line = line.strip('\n')
+        line = line.split("#")[0]  # ignore comments
+
+        if REGEX_KCONFIG_DEF.match(line):
+            feature_def = REGEX_KCONFIG_DEF.findall(line)
+            defined_features.add(feature_def[0])
+            skip = False
+        elif REGEX_KCONFIG_HELP.match(line):
+            skip = True
+        elif skip:
+            # ignore content of help messages
+            pass
+        elif REGEX_KCONFIG_STMT.match(line):
+            features = get_features_in_line(line)
+            # multi-line statements
+            while line.endswith("\\"):
+                i += 1
+                line = lines[i]
+                line = line.strip('\n')
+                features.extend(get_features_in_line(line))
+            for feature in set(features):
+                paths = referenced_features.get(feature, set())
+                paths.add(kfile)
+                referenced_features[feature] = paths
+
+
+if __name__ == "__main__":
+    main()
diff --git a/scripts/checkkconfigsymbols.sh b/scripts/checkkconfigsymbols.sh
deleted file mode 100755
index ccb3391882d1..000000000000
--- a/scripts/checkkconfigsymbols.sh
+++ /dev/null
@@ -1,59 +0,0 @@
-#!/bin/sh
-# Find Kconfig variables used in source code but never defined in Kconfig
-# Copyright (C) 2007, Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
-
-# Tested with dash.
-paths="$@"
-[ -z "$paths" ] && paths=.
-
-# Doing this once at the beginning saves a lot of time, on a cache-hot tree.
-Kconfigs="`find . -name 'Kconfig' -o -name 'Kconfig*[^~]'`"
-
-printf "File list \tundefined symbol used\n"
-find $paths -name '*.[chS]' -o -name 'Makefile' -o -name 'Makefile*[^~]'| while read i
-do
-        # Output the bare Kconfig variable and the filename; the _MODULE part at
-        # the end is not removed here (would need perl an not-hungry regexp for that).
-        sed -ne 's!^.*\<\(UML_\)\?CONFIG_\([0-9A-Za-z_]\+\).*!\2 '$i'!p' < $i
-done | \
-# Smart "sort|uniq" implemented in awk and tuned to collect the names of all
-# files which use a given symbol
-awk '{map[$1, count[$1]++] = $2; }
-END {
-        for (combIdx in map) {
-                split(combIdx, separate, SUBSEP);
-                # The value may have been removed.
-                if (! ( (separate[1], separate[2]) in map ) )
-                        continue;
-                symb=separate[1];
-                printf "%s ", symb;
-                #Use gawk extension to delete the names vector
-                delete names;
-                #Portably delete the names vector
-                #split("", names);
-                for (i=0; i < count[symb]; i++) {
-                        names[map[symb, i]] = 1;
-                        # Unfortunately, we may still encounter symb, i in the
-                        # outside iteration.
-                        delete map[symb, i];
-                }
-                i=0;
-                for (name in names) {
-                        if (i > 0)
-                                printf ", %s", name;
-                        else
-                                printf "%s", name;
-                        i++;
-                }
-                printf "\n";
-        }
-}' |
-while read symb files; do
-        # Remove the _MODULE suffix when checking the variable name. This should
-        # be done only on tristate symbols, actually, but Kconfig parsing is
-        # beyond the purpose of this script.
-        symb_bare=`echo $symb | sed -e 's/_MODULE//'`
-        if ! grep -q "\<$symb_bare\>" $Kconfigs; then
-                printf "$files: \t$symb\n"
-        fi
-done|sort
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4d08b398411f..f0bb6d60c07b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -7,9 +7,11 @@
 
 use strict;
 use POSIX;
+use File::Basename;
+use Cwd 'abs_path';
 
 my $P = $0;
-$P =~ s@.*/@@g;
+my $D = dirname(abs_path($P));
 
 my $V = '0.32';
 
@@ -43,6 +45,8 @@ my $configuration_file = ".checkpatch.conf";
 my $max_line_length = 80;
 my $ignore_perl_version = 0;
 my $minimum_perl_version = 5.10.0;
+my $min_conf_desc_length = 4;
+my $spelling_file = "$D/spelling.txt";
 
 sub help {
         my ($exitcode) = @_;
@@ -63,6 +67,7 @@ Options:
   --types TYPE(,TYPE2...)    show only these comma separated message types
   --ignore TYPE(,TYPE2...)   ignore various comma separated message types
   --max-line-length=n        set the maximum line length, if exceeded, warn
+  --min-conf-desc-length=n   set the min description length, if shorter, warn
   --show-types               show the message "types" in the output
   --root=PATH                PATH to the kernel tree root
   --no-summary               suppress the per-file summary
@@ -131,6 +136,7 @@ GetOptions(
         'types=s'       => \@use,
         'show-types!'   => \$show_types,
         'max-line-length=i' => \$max_line_length,
+        'min-conf-desc-length=i' => \$min_conf_desc_length,
         'root=s'        => \$root,
         'summary!'      => \$summary,
         'mailback!'     => \$mailback,
@@ -425,10 +431,38 @@ foreach my $entry (@mode_permission_funcs) {
 
 our $allowed_asm_includes = qr{(?x:
         irq|
-        memory
+        memory|
+        time|
+        reboot
 )};
 # memory.h: ARM has a custom one
 
+# Load common spelling mistakes and build regular expression list.
+my $misspellings;
+my %spelling_fix;
+
+if (open(my $spelling, '<', $spelling_file)) {
+        my @spelling_list;
+        while (<$spelling>) {
+                my $line = $_;
+
+                $line =~ s/\s*\n?$//g;
+                $line =~ s/^\s*//g;
+
+                next if ($line =~ m/^\s*#/);
+                next if ($line =~ m/^\s*$/);
+
+                my ($suspect, $fix) = split(/\|\|/, $line);
+
+                push(@spelling_list, $suspect);
+                $spelling_fix{$suspect} = $fix;
+        }
+        close($spelling);
+        $misspellings = join("|", @spelling_list);
+} else {
+        warn "No typos will be found - file '$spelling_file': $!\n";
+}
+
 sub build_types {
         my $mods = "(?x:  \n" . join("|\n  ", @modifierList) . "\n)";
         my $all = "(?x:  \n" . join("|\n  ", @typeList) . "\n)";
@@ -912,7 +946,7 @@ sub sanitise_line {
 sub get_quoted_string {
         my ($line, $rawline) = @_;
 
-        return "" if ($line !~ m/(\"[X]+\")/g);
+        return "" if ($line !~ m/(\"[X\t]+\")/g);
         return substr($rawline, $-[0], $+[0] - $-[0]);
 }
 
@@ -1813,6 +1847,7 @@ sub process {
         my $non_utf8_charset = 0;
 
         my $last_blank_line = 0;
+        my $last_coalesced_string_linenr = -1;
 
         our @report = ();
         our $cnt_lines = 0;
@@ -2048,6 +2083,12 @@ sub process {
                         $in_commit_log = 0;
                 }
 
+# Check if MAINTAINERS is being updated.  If so, there's probably no need to
+# emit the "does MAINTAINERS need updating?" message on file add/move/delete
+                if ($line =~ /^\s*MAINTAINERS\s*\|/) {
+                        $reported_maintainer_file = 1;
+                }
+
 # Check signature styles
                 if (!$in_header_lines &&
                     $line =~ /^(\s*)([a-z0-9_-]+by:|$signature_tags)(\s*)(.*)/i) {
@@ -2215,6 +2256,23 @@ sub process {
                             "8-bit UTF-8 used in possible commit log\n" . $herecurr);
                 }
 
+# Check for various typo / spelling mistakes
+                if (defined($misspellings) && ($in_commit_log || $line =~ /^\+/)) {
+                        while ($rawline =~ /(?:^|[^a-z@])($misspellings)(?:$|[^a-z@])/gi) {
+                                my $typo = $1;
+                                my $typo_fix = $spelling_fix{lc($typo)};
+                                $typo_fix = ucfirst($typo_fix) if ($typo =~ /^[A-Z]/);
+                                $typo_fix = uc($typo_fix) if ($typo =~ /^[A-Z]+$/);
+                                my $msg_type = \&WARN;
+                                $msg_type = \&CHK if ($file);
+                                if (&{$msg_type}("TYPO_SPELLING",
+                                                 "'$typo' may be misspelled - perhaps '$typo_fix'?\n" . $herecurr) &&
+                                    $fix) {
+                                        $fixed[$fixlinenr] =~ s/(^|[^A-Za-z@])($typo)($|[^A-Za-z@])/$1$typo_fix$3/;
+                                }
+                        }
+                }
+
 # ignore non-hunk lines and lines being removed
                 next if (!$hunk_line || $line =~ /^-/);
 
@@ -2283,8 +2341,10 @@ sub process {
                                 }
                                 $length++;
                         }
-                        WARN("CONFIG_DESCRIPTION",
-                             "please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_start && $is_end && $length < 4);
+                        if ($is_start && $is_end && $length < $min_conf_desc_length) {
+                                WARN("CONFIG_DESCRIPTION",
+                                     "please write a paragraph that describes the config symbol fully\n" . $herecurr);
+                        }
                         #print "is_start<$is_start> is_end<$is_end> length<$length>\n";
                 }
 
@@ -2341,7 +2401,7 @@ sub process {
                 }
 
 # check we are in a valid source file if not then ignore this hunk
-                next if ($realfile !~ /\.(h|c|s|S|pl|sh)$/);
+                next if ($realfile !~ /\.(h|c|s|S|pl|sh|dtsi|dts)$/);
 
 #line length limit
                 if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
@@ -2354,33 +2414,6 @@ sub process {
                              "line over $max_line_length characters\n" . $herecurr);
                 }
 
-# Check for user-visible strings broken across lines, which breaks the ability
-# to grep for the string.  Make exceptions when the previous string ends in a
-# newline (multiple lines in one string constant) or '\t', '\r', ';', or '{'
-# (common in inline assembly) or is a octal \123 or hexadecimal \xaf value
-                if ($line =~ /^\+\s*"/ &&
-                    $prevline =~ /"\s*$/ &&
-                    $prevrawline !~ /(?:\\(?:[ntr]|[0-7]{1,3}|x[0-9a-fA-F]{1,2})|;\s*|\{\s*)"\s*$/) {
-                        WARN("SPLIT_STRING",
-                             "quoted string split across lines\n" . $hereprev);
-                }
-
-# check for missing a space in a string concatination
-                if ($prevrawline =~ /[^\\]\w"$/ && $rawline =~ /^\+[\t ]+"\w/) {
-                        WARN('MISSING_SPACE',
-                             "break quoted strings at a space character\n" . $hereprev);
-                }
-
-# check for spaces before a quoted newline
-                if ($rawline =~ /^.*\".*\s\\n/) {
-                        if (WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
-                                 "unnecessary whitespace before a quoted newline\n" . $herecurr) &&
-                            $fix) {
-                                $fixed[$fixlinenr] =~ s/^(\+.*\".*)\s+\\n/$1\\n/;
-                        }
-
-                }
-
 # check for adding lines without a newline.
                 if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
                         WARN("MISSING_EOF_NEWLINE",
@@ -2402,7 +2435,7 @@ sub process {
                 }
 
 # check we are in a valid source file C or perl if not then ignore this hunk
-                next if ($realfile !~ /\.(h|c|pl)$/);
+                next if ($realfile !~ /\.(h|c|pl|dtsi|dts)$/);
 
 # at the beginning of a line any tabs must come first and anything
 # more than 8 must use tabs.
@@ -2424,7 +2457,7 @@ sub process {
                                 "please, no space before tabs\n" . $herevet) &&
                             $fix) {
                                 while ($fixed[$fixlinenr] =~
-                                           s/(^\+.*) {8,8}+\t/$1\t\t/) {}
+                                           s/(^\+.*) {8,8}\t/$1\t\t/) {}
                                 while ($fixed[$fixlinenr] =~
                                            s/(^\+.*) +\t/$1\t/) {}
                         }
@@ -2466,7 +2499,8 @@ sub process {
                         }
                 }
 
-                if ($line =~ /^\+.*\(\s*$Type\s*\)[ \t]+(?!$Assignment|$Arithmetic|{)/) {
+                if ($line =~ /^\+.*(\w+\s*)?\(\s*$Type\s*\)[ \t]+(?!$Assignment|$Arithmetic|[,;\({\[\<\>])/ &&
+                    (!defined($1) || $1 !~ /sizeof\s*/)) {
                         if (CHK("SPACING",
                                 "No space is necessary after a cast\n" . $herecurr) &&
                             $fix) {
@@ -2592,10 +2626,14 @@ sub process {
                 next if ($realfile !~ /\.(h|c)$/);
 
 # check indentation of any line with a bare else
+# (but not if it is a multiple line "if (foo) return bar; else return baz;")
 # if the previous line is a break or return and is indented 1 tab more...
                 if ($sline =~ /^\+([\t]+)(?:}[ \t]*)?else(?:[ \t]*{)?\s*$/) {
                         my $tabs = length($1) + 1;
-                        if ($prevline =~ /^\+\t{$tabs,$tabs}(?:break|return)\b/) {
+                        if ($prevline =~ /^\+\t{$tabs,$tabs}break\b/ ||
+                            ($prevline =~ /^\+\t{$tabs,$tabs}return\b/ &&
+                             defined $lines[$linenr] &&
+                             $lines[$linenr] !~ /^[ \+]\t{$tabs,$tabs}return/)) {
                                 WARN("UNNECESSARY_ELSE",
                                      "else is not generally useful after a break or return\n" . $hereprev);
                         }
@@ -3510,14 +3548,33 @@ sub process {
                                                 }
                                         }
 
-                                # , must have a space on the right.
+                                # , must not have a space before and must have a space on the right.
                                 } elsif ($op eq ',') {
+                                        my $rtrim_before = 0;
+                                        my $space_after = 0;
+                                        if ($ctx =~ /Wx./) {
+                                                if (ERROR("SPACING",
+                                                          "space prohibited before that '$op' $at\n" . $hereptr)) {
+                                                        $line_fixed = 1;
+                                                        $rtrim_before = 1;
+                                                }
+                                        }
                                         if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) {
                                                 if (ERROR("SPACING",
                                                           "space required after that '$op' $at\n" . $hereptr)) {
-                                                        $good = $fix_elements[$n] . trim($fix_elements[$n + 1]) . " ";
                                                         $line_fixed = 1;
                                                         $last_after = $n;
+                                                        $space_after = 1;
+                                                }
+                                        }
+                                        if ($rtrim_before || $space_after) {
+                                                if ($rtrim_before) {
+                                                        $good = rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
+                                                } else {
+                                                        $good = $fix_elements[$n] . trim($fix_elements[$n + 1]);
+                                                }
+                                                if ($space_after) {
+                                                        $good .= " ";
                                                 }
                                         }
 
@@ -3752,7 +3809,6 @@ sub process {
                         if (ERROR("SPACING",
                                   "space prohibited before that close parenthesis ')'\n" . $herecurr) &&
                             $fix) {
-                                print("fixlinenr: <$fixlinenr> fixed[fixlinenr]: <$fixed[$fixlinenr]>\n");
                                 $fixed[$fixlinenr] =~
                                     s/\s+\)/\)/;
                         }
@@ -3762,9 +3818,27 @@ sub process {
 # ie: &(foo->bar) should be &foo->bar and *(foo->bar) should be *foo->bar
 
                 while ($line =~ /(?:[^&]&\s*|\*)\(\s*($Ident\s*(?:$Member\s*)+)\s*\)/g) {
-                        CHK("UNNECESSARY_PARENTHESES",
-                            "Unnecessary parentheses around $1\n" . $herecurr);
-                    }
+                        my $var = $1;
+                        if (CHK("UNNECESSARY_PARENTHESES",
+                                "Unnecessary parentheses around $var\n" . $herecurr) &&
+                            $fix) {
+                                $fixed[$fixlinenr] =~ s/\(\s*\Q$var\E\s*\)/$var/;
+                        }
+                }
+
+# check for unnecessary parentheses around function pointer uses
+# ie: (foo->bar)(); should be foo->bar();
+# but not "if (foo->bar) (" to avoid some false positives
+                if ($line =~ /(\bif\s*|)(\(\s*$Ident\s*(?:$Member\s*)+\))[ \t]*\(/ && $1 !~ /^if/) {
+                        my $var = $2;
+                        if (CHK("UNNECESSARY_PARENTHESES",
+                                "Unnecessary parentheses around function pointer $var\n" . $herecurr) &&
+                            $fix) {
+                                my $var2 = deparenthesize($var);
+                                $var2 =~ s/\s//g;
+                                $fixed[$fixlinenr] =~ s/\Q$var\E/$var2/;
+                        }
+                }
 
 #goto labels aren't indented, allow a single space however
                 if ($line=~/^.\s+[A-Za-z\d_]+:(?![0-9]+)/ and
@@ -4004,7 +4078,9 @@ sub process {
 #Ignore Page<foo> variants
                             $var !~ /^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
 #Ignore SI style variants like nS, mV and dB (ie: max_uV, regulator_min_uA_show)
-                            $var !~ /^(?:[a-z_]*?)_?[a-z][A-Z](?:_[a-z_]+)?$/) {
+                            $var !~ /^(?:[a-z_]*?)_?[a-z][A-Z](?:_[a-z_]+)?$/ &&
+#Ignore some three character SI units explicitly, like MiB and KHz
+                            $var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(?:_[a-z_]+)?$/) {
                                 while ($var =~ m{($Ident)}g) {
                                         my $word = $1;
                                         next if ($word !~ /[A-Z][a-z]|[a-z][A-Z]/);
@@ -4060,12 +4136,17 @@ sub process {
                         my $cnt = $realcnt;
                         my ($off, $dstat, $dcond, $rest);
                         my $ctx = '';
+                        my $has_flow_statement = 0;
+                        my $has_arg_concat = 0;
                         ($dstat, $dcond, $ln, $cnt, $off) =
                                 ctx_statement_block($linenr, $realcnt, 0);
                         $ctx = $dstat;
                         #print "dstat<$dstat> dcond<$dcond> cnt<$cnt> off<$off>\n";
                         #print "LINE<$lines[$ln-1]> len<" . length($lines[$ln-1]) . "\n";
 
+                        $has_flow_statement = 1 if ($ctx =~ /\b(goto|return)\b/);
+                        $has_arg_concat = 1 if ($ctx =~ /\#\#/);
+
                         $dstat =~ s/^.\s*\#\s*define\s+$Ident(?:\([^\)]*\))?\s*//;
                         $dstat =~ s/$;//g;
                         $dstat =~ s/\\\n.//g;
@@ -4126,8 +4207,21 @@ sub process {
                                               "Macros with multiple statements should be enclosed in a do - while loop\n" . "$herectx");
                                 } else {
                                         ERROR("COMPLEX_MACRO",
-                                              "Macros with complex values should be enclosed in parenthesis\n" . "$herectx");
+                                              "Macros with complex values should be enclosed in parentheses\n" . "$herectx");
+                                }
+                        }
+
+# check for macros with flow control, but without ## concatenation
+# ## concatenation is commonly a macro that defines a function so ignore those
+                        if ($has_flow_statement && !$has_arg_concat) {
+                                my $herectx = $here . "\n";
+                                my $cnt = statement_rawlines($ctx);
+
+                                for (my $n = 0; $n < $cnt; $n++) {
+                                        $herectx .= raw_line($linenr, $n) . "\n";
                                 }
+                                WARN("MACRO_WITH_FLOW_CONTROL",
+                                     "Macros with flow control statements should be avoided\n" . "$herectx");
                         }
 
 # check for line continuations outside of #defines, preprocessor #, and asm
@@ -4338,6 +4432,85 @@ sub process {
                              "Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt\n" . $herecurr);
                 }
 
+# Check for user-visible strings broken across lines, which breaks the ability
+# to grep for the string.  Make exceptions when the previous string ends in a
+# newline (multiple lines in one string constant) or '\t', '\r', ';', or '{'
+# (common in inline assembly) or is a octal \123 or hexadecimal \xaf value
+                if ($line =~ /^\+\s*"[X\t]*"/ &&
+                    $prevline =~ /"\s*$/ &&
+                    $prevrawline !~ /(?:\\(?:[ntr]|[0-7]{1,3}|x[0-9a-fA-F]{1,2})|;\s*|\{\s*)"\s*$/) {
+                        if (WARN("SPLIT_STRING",
+                                 "quoted string split across lines\n" . $hereprev) &&
+                                     $fix &&
+                                     $prevrawline =~ /^\+.*"\s*$/ &&
+                                     $last_coalesced_string_linenr != $linenr - 1) {
+                                my $extracted_string = get_quoted_string($line, $rawline);
+                                my $comma_close = "";
+                                if ($rawline =~ /\Q$extracted_string\E(\s*\)\s*;\s*$|\s*,\s*)/) {
+                                        $comma_close = $1;
+                                }
+
+                                fix_delete_line($fixlinenr - 1, $prevrawline);
+                                fix_delete_line($fixlinenr, $rawline);
+                                my $fixedline = $prevrawline;
+                                $fixedline =~ s/"\s*$//;
+                                $fixedline .= substr($extracted_string, 1) . trim($comma_close);
+                                fix_insert_line($fixlinenr - 1, $fixedline);
+                                $fixedline = $rawline;
+                                $fixedline =~ s/\Q$extracted_string\E\Q$comma_close\E//;
+                                if ($fixedline !~ /\+\s*$/) {
+                                        fix_insert_line($fixlinenr, $fixedline);
+                                }
+                                $last_coalesced_string_linenr = $linenr;
+                        }
+                }
+
+# check for missing a space in a string concatenation
+                if ($prevrawline =~ /[^\\]\w"$/ && $rawline =~ /^\+[\t ]+"\w/) {
+                        WARN('MISSING_SPACE',
+                             "break quoted strings at a space character\n" . $hereprev);
+                }
+
+# check for spaces before a quoted newline
+                if ($rawline =~ /^.*\".*\s\\n/) {
+                        if (WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
+                                 "unnecessary whitespace before a quoted newline\n" . $herecurr) &&
+                            $fix) {
+                                $fixed[$fixlinenr] =~ s/^(\+.*\".*)\s+\\n/$1\\n/;
+                        }
+
+                }
+
+# concatenated string without spaces between elements
+                if ($line =~ /"X+"[A-Z_]+/ || $line =~ /[A-Z_]+"X+"/) {
+                        CHK("CONCATENATED_STRING",
+                            "Concatenated strings should use spaces between elements\n" . $herecurr);
+                }
+
+# uncoalesced string fragments
+                if ($line =~ /"X*"\s*"/) {
+                        WARN("STRING_FRAGMENTS",
+                             "Consecutive strings are generally better as a single string\n" . $herecurr);
+                }
+
+# check for %L{u,d,i} in strings
+                my $string;
+                while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {
+                        $string = substr($rawline, $-[1], $+[1] - $-[1]);
+                        $string =~ s/%%/__/g;
+                        if ($string =~ /(?<!%)%L[udi]/) {
+                                WARN("PRINTF_L",
+                                     "\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr);
+                                last;
+                        }
+                }
+
+# check for line continuations in quoted strings with odd counts of "
+                if ($rawline =~ /\\$/ && $rawline =~ tr/"/"/ % 2) {
+                        WARN("LINE_CONTINUATIONS",
+                             "Avoid line continuations in quoted strings\n" . $herecurr);
+                }
+
 # warn about #if 0
                 if ($line =~ /^.\s*\#\s*if\s+0\b/) {
                         CHK("REDUNDANT_CODE",
@@ -4350,7 +4523,7 @@ sub process {
                         my $expr = '\s*\(\s*' . quotemeta($1) . '\s*\)\s*;';
                         if ($line =~ /\b(kfree|usb_free_urb|debugfs_remove(?:_recursive)?)$expr/) {
                                 WARN('NEEDLESS_IF',
-                                     "$1(NULL) is safe this check is probably not required\n" . $hereprev);
+                                     "$1(NULL) is safe and this check is probably not required\n" . $hereprev);
                         }
                 }
 
@@ -4371,6 +4544,39 @@ sub process {
                         }
                 }
 
+# check for logging functions with KERN_<LEVEL>
+                if ($line !~ /printk\s*\(/ &&
+                    $line =~ /\b$logFunctions\s*\(.*\b(KERN_[A-Z]+)\b/) {
+                        my $level = $1;
+                        if (WARN("UNNECESSARY_KERN_LEVEL",
+                                 "Possible unnecessary $level\n" . $herecurr) &&
+                            $fix) {
+                                $fixed[$fixlinenr] =~ s/\s*$level\s*//;
+                        }
+                }
+
+# check for mask then right shift without a parentheses
+                if ($^V && $^V ge 5.10.0 &&
+                    $line =~ /$LvalOrFunc\s*\&\s*($LvalOrFunc)\s*>>/ &&
+                    $4 !~ /^\&/) { # $LvalOrFunc may be &foo, ignore if so
+                        WARN("MASK_THEN_SHIFT",
+                             "Possible precedence defect with mask then right shift - may need parentheses\n" . $herecurr);
+                }
+
+# check for pointer comparisons to NULL
+                if ($^V && $^V ge 5.10.0) {
+                        while ($line =~ /\b$LvalOrFunc\s*(==|\!=)\s*NULL\b/g) {
+                                my $val = $1;
+                                my $equal = "!";
+                                $equal = "" if ($4 eq "!=");
+                                if (CHK("COMPARISON_TO_NULL",
+                                        "Comparison to NULL could be written \"${equal}${val}\"\n" . $herecurr) &&
+                                            $fix) {
+                                        $fixed[$fixlinenr] =~ s/\b\Q$val\E\s*(?:==|\!=)\s*NULL\b/$equal$val/;
+                                }
+                        }
+                }
+
 # check for bad placement of section $InitAttribute (e.g.: __initdata)
                 if ($line =~ /(\b$InitAttribute\b)/) {
                         my $attr = $1;
@@ -4565,6 +4771,15 @@ sub process {
                         }
                 }
 
+# Check for __attribute__ weak, or __weak declarations (may have link issues)
+                if ($^V && $^V ge 5.10.0 &&
+                    $line =~ /(?:$Declare|$DeclareMisordered)\s*$Ident\s*$balanced_parens\s*(?:$Attribute)?\s*;/ &&
+                    ($line =~ /\b__attribute__\s*\(\s*\(.*\bweak\b/ ||
+                     $line =~ /\b__weak\b/)) {
+                        ERROR("WEAK_DECLARATION",
+                              "Using weak declarations can have unintended link defects\n" . $herecurr);
+                }
+
 # check for sizeof(&)
                 if ($line =~ /\bsizeof\s*\(\s*\&/) {
                         WARN("SIZEOF_ADDRESS",
@@ -4580,12 +4795,6 @@ sub process {
                         }
                 }
 
-# check for line continuations in quoted strings with odd counts of "
-                if ($rawline =~ /\\$/ && $rawline =~ tr/"/"/ % 2) {
-                        WARN("LINE_CONTINUATIONS",
-                             "Avoid line continuations in quoted strings\n" . $herecurr);
-                }
-
 # check for struct spinlock declarations
                 if ($line =~ /^.\s*\bstruct\s+spinlock\s+\w+\s*;/) {
                         WARN("USE_SPINLOCK_T",
@@ -4821,6 +5030,17 @@ sub process {
                         }
                 }
 
+# check for #defines like: 1 << <digit> that could be BIT(digit)
+                if ($line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\<\<\s*(?:\d+|$Ident)\s*\)?/) {
+                        my $ull = "";
+                        $ull = "_ULL" if (defined($1) && $1 =~ /ll/i);
+                        if (CHK("BIT_MACRO",
+                                "Prefer using the BIT$ull macro\n" . $herecurr) &&
+                            $fix) {
+                                $fixed[$fixlinenr] =~ s/\(?\s*1\s*[ulUL]*\s*<<\s*(\d+|$Ident)\s*\)?/BIT${ull}($1)/;
+                        }
+                }
+
 # check for case / default statements not preceded by break/fallthrough/switch
                 if ($line =~ /^.\s*(?:case\s+(?:$Ident|$Constant)\s*|default):/) {
                         my $has_break = 0;
@@ -4984,18 +5204,6 @@ sub process {
                               "#define of '$1' is wrong - use Kconfig variables or standard guards instead\n" . $herecurr);
                 }
 
-# check for %L{u,d,i} in strings
-                my $string;
-                while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {
-                        $string = substr($rawline, $-[1], $+[1] - $-[1]);
-                        $string =~ s/%%/__/g;
-                        if ($string =~ /(?<!%)%L[udi]/) {
-                                WARN("PRINTF_L",
-                                     "\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr);
-                                last;
-                        }
-                }
-
 # whine mightly about in_atomic
                 if ($line =~ /\bin_atomic\s*\(/) {
                         if ($realfile =~ m@^drivers/@) {
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 899b4230320e..dd8397894d5c 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -13,7 +13,7 @@
 #       Random bits by Matt Mackall <mpm@selenic.com>
 #       M68k port by Geert Uytterhoeven and Andreas Schwab
 #       AVR32 port by Haavard Skinnemoen (Atmel)
-#       PARISC port by Kyle McMartin <kyle@parisc-linux.org>
+#       AArch64, PARISC ports by Kyle McMartin
 #       sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk>
 #
 #       Usage:
@@ -45,7 +45,10 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
         $x      = "[0-9a-f]";   # hex character
         $xs     = "[0-9a-f ]";  # hex character or space
         $funcre = qr/^$x* <(.*)>:$/;
-        if ($arch eq 'arm') {
+        if ($arch eq 'aarch64') {
+                #ffffffc0006325cc:       a9bb7bfd        stp     x29, x30, [sp,#-80]!
+                $re = qr/^.*stp.*sp,\#-([0-9]{1,8})\]\!/o;
+        } elsif ($arch eq 'arm') {
                 #c0008ffc:      e24dd064        sub     sp, sp, #100    ; 0x64
                 $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
         } elsif ($arch eq 'avr32') {
diff --git a/scripts/coccinelle/api/platform_no_drv_owner.cocci b/scripts/coccinelle/api/platform_no_drv_owner.cocci
new file mode 100644
index 000000000000..e065b9e714fc
--- /dev/null
+++ b/scripts/coccinelle/api/platform_no_drv_owner.cocci
@@ -0,0 +1,106 @@
+/// Remove .owner field if calls are used which set it automatically
+///
+// Confidence: High
+// Copyright: (C) 2014 Wolfram Sang. GPL v2.
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@match1@
+declarer name module_platform_driver;
+declarer name module_platform_driver_probe;
+identifier __driver;
+@@
+(
+        module_platform_driver(__driver);
+|
+        module_platform_driver_probe(__driver, ...);
+)
+
+@fix1 depends on match1 && patch && !context && !org && !report@
+identifier match1.__driver;
+@@
+        static struct platform_driver __driver = {
+                .driver = {
+-                       .owner = THIS_MODULE,
+                }
+        };
+
+@match2@
+identifier __driver;
+@@
+(
+        platform_driver_register(&__driver)
+|
+        platform_driver_probe(&__driver, ...)
+|
+        platform_create_bundle(&__driver, ...)
+)
+
+@fix2 depends on match2 && patch && !context && !org && !report@
+identifier match2.__driver;
+@@
+        static struct platform_driver __driver = {
+                .driver = {
+-                       .owner = THIS_MODULE,
+                }
+        };
+
+// ----------------------------------------------------------------------------
+
+@fix1_context depends on match1 && !patch && (context || org || report)@
+identifier match1.__driver;
+position j0;
+@@
+
+        static struct platform_driver __driver = {
+                .driver = {
+*                       .owner@j0 = THIS_MODULE,
+                }
+        };
+
+@fix2_context depends on match2 && !patch && (context || org || report)@
+identifier match2.__driver;
+position j0;
+@@
+
+        static struct platform_driver __driver = {
+                .driver = {
+*                       .owner@j0 = THIS_MODULE,
+                }
+        };
+
+// ----------------------------------------------------------------------------
+
+@script:python fix1_org depends on org@
+j0 << fix1_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.org.print_todo(j0[0], msg)
+
+@script:python fix2_org depends on org@
+j0 << fix2_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.org.print_todo(j0[0], msg)
+
+// ----------------------------------------------------------------------------
+
+@script:python fix1_report depends on report@
+j0 << fix1_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.report.print_report(j0[0], msg)
+
+@script:python fix2_report depends on report@
+j0 << fix2_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.report.print_report(j0[0], msg)
+
diff --git a/scripts/coccinelle/misc/bugon.cocci b/scripts/coccinelle/misc/bugon.cocci
index 556456ca761c..3b7eec24fb5a 100644
--- a/scripts/coccinelle/misc/bugon.cocci
+++ b/scripts/coccinelle/misc/bugon.cocci
@@ -8,7 +8,7 @@
 // Confidence: High
 // Copyright: (C) 2014 Himangi Saraogi.  GPLv2.
 // Comments:
-// Options: --no-includes, --include-headers
+// Options: --no-includes --include-headers
 
 virtual patch
 virtual context
diff --git a/scripts/coccinelle/misc/simple_return.cocci b/scripts/coccinelle/misc/simple_return.cocci
new file mode 100644
index 000000000000..47f7084b6360
--- /dev/null
+++ b/scripts/coccinelle/misc/simple_return.cocci
@@ -0,0 +1,180 @@
+/// Simplify a trivial if-return sequence.  Possibly combine with a
+/// preceding function call.
+//
+// Confidence: High
+// Copyright: (C) 2014 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2014 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@r depends on patch@
+local idexpression e;
+identifier i,f,fn;
+@@
+
+fn(...) { <...
+- e@i =
++ return
+    f(...);
+-if (i != 0) return i;
+-return 0;
+...> }
+
+@depends on patch@
+identifier r.i;
+type t;
+@@
+
+-t i;
+ ... when != i
+
+@depends on patch@
+expression e;
+@@
+
+-if (e != 0)
+   return e;
+-return 0;
+
+// -----------------------------------------------------------------------
+
+@s1 depends on context || org || report@
+local idexpression e;
+identifier i,f,fn;
+position p,p1,p2;
+@@
+
+fn(...) { <...
+* e@i@p = f(...);
+  if (\(i@p1 != 0\|i@p2 < 0\))
+     return i;
+  return 0;
+...> }
+
+@s2 depends on context || org || report forall@
+identifier s1.i;
+type t;
+position q,s1.p;
+expression e,f;
+@@
+
+* t i@q;
+  ... when != i
+  e@p = f(...);
+
+@s3 depends on context || org || report@
+expression e;
+position p1!=s1.p1;
+position p2!=s1.p2;
+@@
+
+*if (\(e@p1 != 0\|e@p2 < 0\))
+   return e;
+ return 0;
+
+// -----------------------------------------------------------------------
+
+@script:python depends on org@
+p << s1.p;
+p1 << s1.p1;
+q << s2.q;
+@@
+
+cocci.print_main("decl",q)
+cocci.print_secs("use",p)
+cocci.include_match(False)
+
+@script:python depends on org@
+p << s1.p;
+p2 << s1.p2;
+q << s2.q;
+@@
+
+cocci.print_main("decl",q)
+cocci.print_secs("use with questionable test",p)
+cocci.include_match(False)
+
+@script:python depends on org@
+p << s1.p;
+p1 << s1.p1;
+@@
+
+cocci.print_main("use",p)
+
+@script:python depends on org@
+p << s1.p;
+p2 << s1.p2;
+@@
+
+cocci.print_main("use with questionable test",p)
+
+@script:python depends on org@
+p << s3.p1;
+@@
+
+cocci.print_main("test",p)
+
+@script:python depends on org@
+p << s3.p2;
+@@
+
+cocci.print_main("questionable test",p)
+
+// -----------------------------------------------------------------------
+
+@script:python depends on report@
+p << s1.p;
+p1 << s1.p1;
+q << s2.q;
+@@
+
+msg = "WARNING: end returns can be simpified and declaration on line %s can be dropped" % (q[0].line)
+coccilib.report.print_report(p[0],msg)
+cocci.include_match(False)
+
+@script:python depends on report@
+p << s1.p;
+p1 << s1.p1;
+q << s2.q
+;
+@@
+
+msg = "WARNING: end returns may be simpified if negative or 0 value and declaration on line %s can be dropped" % (q[0].line)
+coccilib.report.print_report(p[0],msg)
+cocci.include_match(False)
+
+@script:python depends on report@
+p << s1.p;
+p1 << s1.p1;
+@@
+
+msg = "WARNING: end returns can be simpified"
+coccilib.report.print_report(p[0],msg)
+
+@script:python depends on report@
+p << s1.p;
+p2 << s1.p2;
+@@
+
+msg = "WARNING: end returns can be simpified if negative or 0 value"
+coccilib.report.print_report(p[0],msg)
+
+@script:python depends on report@
+p << s3.p1;
+@@
+
+msg = "WARNING: end returns can be simpified"
+coccilib.report.print_report(p[0],msg)
+
+@script:python depends on report@
+p << s3.p2;
+@@
+
+msg = "WARNING: end returns can be simpified if tested value is negative or 0"
+coccilib.report.print_report(p[0],msg)
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 8f79b701de87..8f79b701de87 100644..100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
index c9469d34ecc6..c9469d34ecc6 100644..100755
--- a/scripts/gcc-goto.sh
+++ b/scripts/gcc-goto.sh
diff --git a/scripts/gcc-ld b/scripts/gcc-ld
index cadab9a13ed7..cadab9a13ed7 100644..100755
--- a/scripts/gcc-ld
+++ b/scripts/gcc-ld
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index 7f2126df91f2..7f2126df91f2 100644..100755
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
diff --git a/scripts/gcc-x86_32-has-stack-protector.sh b/scripts/gcc-x86_32-has-stack-protector.sh
index 12dbd0b11ea4..12dbd0b11ea4 100644..100755
--- a/scripts/gcc-x86_32-has-stack-protector.sh
+++ b/scripts/gcc-x86_32-has-stack-protector.sh
diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh
index 973e8c141567..973e8c141567 100644..100755
--- a/scripts/gcc-x86_64-has-stack-protector.sh
+++ b/scripts/gcc-x86_64-has-stack-protector.sh
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 17fa901418ae..17fa901418ae 100644..100755
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
diff --git a/scripts/headers.sh b/scripts/headers.sh
index 95ece06599a5..d4dc4de5cea1 100755
--- a/scripts/headers.sh
+++ b/scripts/headers.sh
@@ -19,8 +19,6 @@ for arch in ${archs}; do
         case ${arch} in
         um)        # no userspace export
                 ;;
-        cris)      # headers export are known broken
-                ;;
         *)
                 if [ -d ${srctree}/arch/${arch} ]; then
                         do_command $1 ${arch}
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index 62320f93e903..62320f93e903 100644..100755
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index 5de5660cb708..fdebd66f8fc1 100644..100755
--- a/scripts/headers_install.sh
+++ b/scripts/headers_install.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 
-if [ $# -lt 1 ]
+if [ $# -lt 2 ]
 then
-        echo "Usage: headers_install.sh OUTDIR SRCDIR [FILES...]
+        echo "Usage: headers_install.sh OUTDIR SRCDIR [FILES...]"
         echo
         echo "Prepares kernel header files for use by user space, by removing"
         echo "all compiler.h definitions and #includes, removing any"
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index dc7aa45e80ce..c6d33bd15b04 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -84,7 +84,7 @@ static void usage(void)
  */
 static inline int is_arm_mapping_symbol(const char *str)
 {
-        return str[0] == '$' && strchr("atd", str[1])
+        return str[0] == '$' && strchr("axtd", str[1])
                && (str[2] == '\0' || str[2] == '.');
 }
 
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 9c4d2412fb72..9645c0739386 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -104,6 +104,23 @@ endif
 %_defconfig: $(obj)/conf
         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 
+configfiles=$(wildcard $(srctree)/kernel/configs/$(1).config $(srctree)/arch/$(SRCARCH)/configs/$(1).config)
+
+define mergeconfig
+$(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target))
+$(if $(call configfiles,$(1)),, $(error No configuration exists for this target on this architecture))
+$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(call configfiles,$(1))
+$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig
+endef
+
+PHONY += kvmconfig
+kvmconfig:
+        $(call mergeconfig,kvm_guest)
+
+PHONY += tinyconfig
+tinyconfig: allnoconfig
+        $(call mergeconfig,tiny)
+
 # Help text used by make help
 help:
         @echo  '  config          - Update current config utilising a line-oriented program'
@@ -124,6 +141,8 @@ help:
         @echo  '  randconfig      - New config with random answer to all options'
         @echo  '  listnewconfig   - List new options'
         @echo  '  olddefconfig    - Same as silentoldconfig but sets new symbols to their default value'
+        @echo  '  kvmconfig       - Enable additional options for guest kernel support'
+        @echo  '  tinyconfig      - Configure the tiniest possible kernel'
 
 # lxdialog stuff
 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
@@ -157,39 +176,10 @@ qconf-cxxobjs	:= qconf.o
 qconf-objs      := zconf.tab.o
 gconf-objs      := gconf.o zconf.tab.o
 
-hostprogs-y := conf
-
-ifeq ($(MAKECMDGOALS),nconfig)
-        hostprogs-y += nconf
-endif
-
-ifeq ($(MAKECMDGOALS),menuconfig)
-        hostprogs-y += mconf
-endif
-
-ifeq ($(MAKECMDGOALS),update-po-config)
-        hostprogs-y += kxgettext
-endif
-
-ifeq ($(MAKECMDGOALS),xconfig)
-        qconf-target := 1
-endif
-ifeq ($(MAKECMDGOALS),gconfig)
-        gconf-target := 1
-endif
-
-
-ifeq ($(qconf-target),1)
-        hostprogs-y += qconf
-endif
-
-ifeq ($(gconf-target),1)
-        hostprogs-y += gconf
-endif
+hostprogs-y := conf nconf mconf kxgettext qconf gconf
 
 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
-clean-files     += mconf qconf gconf nconf
 clean-files     += config.pot linux.pot
 
 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
@@ -220,11 +210,12 @@ HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 
 HOSTLOADLIBES_nconf     = $(shell \
-                                pkg-config --libs menu panel ncurses 2>/dev/null \
+                                pkg-config --libs menuw panelw ncursesw 2>/dev/null \
+                                || pkg-config --libs menu panel ncurses 2>/dev/null \
                                 || echo "-lmenu -lpanel -lncurses"  )
 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 
-ifeq ($(qconf-target),1)
+ifeq ($(MAKECMDGOALS),xconfig)
 $(obj)/.tmp_qtcheck: $(src)/Makefile
 -include $(obj)/.tmp_qtcheck
 
@@ -281,7 +272,7 @@ endif
 
 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
 
-ifeq ($(gconf-target),1)
+ifeq ($(MAKECMDGOALS),gconfig)
 -include $(obj)/.tmp_gtkcheck
 
 # GTK needs some extra effort, too...
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
index 685d80e1bb0e..2cf23f002d3f 100644
--- a/scripts/kconfig/list.h
+++ b/scripts/kconfig/list.h
@@ -34,7 +34,7 @@ struct list_head {
  * list_entry - get the struct for this entry
  * @ptr:        the &struct list_head pointer.
  * @type:       the type of the struct this is embedded in.
- * @member:     the name of the list_struct within the struct.
+ * @member:     the name of the list_head within the struct.
  */
 #define list_entry(ptr, type, member) \
         container_of(ptr, type, member)
@@ -43,7 +43,7 @@ struct list_head {
  * list_for_each_entry  -       iterate over list of given type
  * @pos:        the type * to use as a loop cursor.
  * @head:       the head for your list.
- * @member:     the name of the list_struct within the struct.
+ * @member:     the name of the list_head within the struct.
  */
 #define list_for_each_entry(pos, head, member)                          \
         for (pos = list_entry((head)->next, typeof(*pos), member);      \
@@ -55,7 +55,7 @@ struct list_head {
  * @pos:        the type * to use as a loop cursor.
  * @n:          another type * to use as temporary storage
  * @head:       the head for your list.
- * @member:     the name of the list_struct within the struct.
+ * @member:     the name of the list_head within the struct.
  */
 #define list_for_each_entry_safe(pos, n, head, member)                  \
         for (pos = list_entry((head)->next, typeof(*pos), member),      \
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index 9d2a4c585ee1..5075ebf2d3b9 100644..100755
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -21,7 +21,11 @@ ldflags()
 # Where is ncurses.h?
 ccflags()
 {
-        if [ -f /usr/include/ncursesw/curses.h ]; then
+        if pkg-config --cflags ncursesw 2>/dev/null; then
+                echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1'
+        elif pkg-config --cflags ncurses 2>/dev/null; then
+                echo '-DCURSES_LOC="<ncurses.h>"'
+        elif [ -f /usr/include/ncursesw/curses.h ]; then
                 echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
                 echo ' -DNCURSES_WIDECHAR=1'
         elif [ -f /usr/include/ncurses/ncurses.h ]; then
diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h
index b4343d384926..fcffd5b41fb0 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -170,7 +170,7 @@ char item_tag(void);
 /* item list manipulation for lxdialog use */
 #define MAXITEMSTR 200
 struct dialog_item {
-        char str[MAXITEMSTR];   /* promtp displayed */
+        char str[MAXITEMSTR];   /* prompt displayed */
         char tag;
         void *data;     /* pointer to menu item - used by menubox+checklist */
         int selected;   /* Set to 1 by dialog_*() function if selected. */
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 14cea7463a62..4dd37552abc2 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -330,10 +330,10 @@ static void set_subtitle(void)
         list_for_each_entry(sp, &trail, entries) {
                 if (sp->text) {
                         if (pos) {
-                                pos->next = xcalloc(sizeof(*pos), 1);
+                                pos->next = xcalloc(1, sizeof(*pos));
                                 pos = pos->next;
                         } else {
-                                subtitles = pos = xcalloc(sizeof(*pos), 1);
+                                subtitles = pos = xcalloc(1, sizeof(*pos));
                         }
                         pos->text = sp->text;
                 }
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index a26cc5d2a9b0..72c9dba84c5d 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -548,7 +548,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
 {
         int i, j;
         struct menu *submenu[8], *menu, *location = NULL;
-        struct jump_key *jump;
+        struct jump_key *jump = NULL;
 
         str_printf(r, _("Prompt: %s\n"), _(prop->text));
         menu = prop->menu->parent;
@@ -586,7 +586,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
                 str_printf(r, _("  Location:\n"));
                 for (j = 4; --i >= 0; j += 2) {
                         menu = submenu[i];
-                        if (head && location && menu == location)
+                        if (jump && menu == location)
                                 jump->offset = strlen(r->s);
                         str_printf(r, "%*c-> %s", j, ' ',
                                    _(menu_get_prompt(menu)));
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 9cb8522d8d22..9cb8522d8d22 100644..100755
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 70bea942b413..9922e66883a5 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1753,7 +1753,7 @@ sub dump_struct($$) {
         # strip kmemcheck_bitfield_{begin,end}.*;
         $members =~ s/kmemcheck_bitfield_.*?;//gos;
         # strip attributes
-        $members =~ s/__aligned\s*\(.+\)//gos;
+        $members =~ s/__aligned\s*\([^;]*\)//gos;
 
         create_parameterlist($members, ';', $file);
         check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested);
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 86a4fe75f453..86a4fe75f453 100644..100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index c21d16328d3f..c21d16328d3f 100644..100755
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index 84af27bf0f99..84af27bf0f99 100644..100755
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
diff --git a/scripts/mksysmap b/scripts/mksysmap
index 7ada35a0f478..7ada35a0f478 100644..100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 091d90573b63..d439856f8176 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -24,9 +24,9 @@
 #include "../../include/linux/export.h"
 
 /* Are we using CONFIG_MODVERSIONS? */
-int modversions = 0;
+static int modversions = 0;
 /* Warn about undefined symbols? (do so if we have vmlinux) */
-int have_vmlinux = 0;
+static int have_vmlinux = 0;
 /* Is CONFIG_MODULE_SRCVERSION_ALL set? */
 static int all_versions = 0;
 /* If we are modposting external module set to 1 */
@@ -229,7 +229,7 @@ static struct symbol *find_symbol(const char *name)
         return NULL;
 }
 
-static struct {
+static const struct {
         const char *str;
         enum export export;
 } export_list[] = {
@@ -805,7 +805,7 @@ static int match(const char *sym, const char * const pat[])
 }
 
 /* sections that we do not want to do full section mismatch check on */
-static const char *section_white_list[] =
+static const char *const section_white_list[] =
 {
         ".comment*",
         ".debug*",
@@ -882,17 +882,18 @@ static void check_section(const char *modname, struct elf_info *elf,
 #define MEM_EXIT_SECTIONS  ".memexit.*"
 
 /* init data sections */
-static const char *init_data_sections[] = { ALL_INIT_DATA_SECTIONS, NULL };
+static const char *const init_data_sections[] =
+        { ALL_INIT_DATA_SECTIONS, NULL };
 
 /* all init sections */
-static const char *init_sections[] = { ALL_INIT_SECTIONS, NULL };
+static const char *const init_sections[] = { ALL_INIT_SECTIONS, NULL };
 
 /* All init and exit sections (code + data) */
-static const char *init_exit_sections[] =
+static const char *const init_exit_sections[] =
         {ALL_INIT_SECTIONS, ALL_EXIT_SECTIONS, NULL };
 
 /* data section */
-static const char *data_sections[] = { DATA_SECTIONS, NULL };
+static const char *const data_sections[] = { DATA_SECTIONS, NULL };
 
 
 /* symbols in .data that may refer to init/exit sections */
@@ -906,8 +907,8 @@ static const char *data_sections[] = { DATA_SECTIONS, NULL };
         "*_probe_one",                                                  \
         "*_console"
 
-static const char *head_sections[] = { ".head.text*", NULL };
-static const char *linker_symbols[] =
+static const char *const head_sections[] = { ".head.text*", NULL };
+static const char *const linker_symbols[] =
         { "__init_begin", "_sinittext", "_einittext", NULL };
 
 enum mismatch {
@@ -929,7 +930,7 @@ struct sectioncheck {
         const char *symbol_white_list[20];
 };
 
-const struct sectioncheck sectioncheck[] = {
+static const struct sectioncheck sectioncheck[] = {
 /* Do not reference init/exit code/data from
  * normal code and data
  */
@@ -1146,7 +1147,7 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
 
 static inline int is_arm_mapping_symbol(const char *str)
 {
-        return str[0] == '$' && strchr("atd", str[1])
+        return str[0] == '$' && strchr("axtd", str[1])
                && (str[2] == '\0' || str[2] == '.');
 }
 
@@ -2211,7 +2212,7 @@ int main(int argc, char **argv)
         err = 0;
 
         for (mod = modules; mod; mod = mod->next) {
-                char fname[strlen(mod->name) + 10];
+                char fname[PATH_MAX];
 
                 if (mod->skip)
                         continue;
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 35d5a5877d04..59726243c2eb 100644..100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -37,7 +37,7 @@ create_package() {
         s390*)
                 debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;;
         ppc*)
-                debarch=powerpc ;;
+                debarch=$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo ppc64el || echo powerpc) ;;
         parisc*)
                 debarch=hppa ;;
         mips*)
@@ -64,7 +64,7 @@ create_package() {
         fi
 
         # Create the package
-        dpkg-gencontrol -isp $forcearch -Vkernel:debarch="${debarch:-$(dpkg --print-architecture)}" -p$pname -P"$pdir"
+        dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch:-$(dpkg --print-architecture)}" -p$pname -P"$pdir"
         dpkg --build "$pdir" ..
 }
 
@@ -152,18 +152,16 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
                 rmdir "$tmpdir/lib/modules/$version"
         fi
         if [ -n "$BUILD_DEBUG" ] ; then
-                (
-                        cd $tmpdir
-                        for module in $(find lib/modules/ -name *.ko); do
-                                mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
-                                # only keep debug symbols in the debug file
-                                $OBJCOPY --only-keep-debug $module $dbg_dir/usr/lib/debug/$module
-                                # strip original module from debug symbols
-                                $OBJCOPY --strip-debug $module
-                                # then add a link to those
-                                $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $module
-                        done
-                )
+                for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
+                        module=lib/modules/$module
+                        mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
+                        # only keep debug symbols in the debug file
+                        $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
+                        # strip original module from debug symbols
+                        $OBJCOPY --strip-debug $tmpdir/$module
+                        # then add a link to those
+                        $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
+                done
         fi
 fi
 
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index e046bff33589..e046bff33589 100644..100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 13957602f7ca..d9ab94b17de0 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -117,6 +117,7 @@ echo 'mv vmlinux.bz2 $RPM_BUILD_ROOT'"/boot/vmlinux-$KERNELRELEASE.bz2"
 echo 'mv vmlinux.orig vmlinux'
 echo "%endif"
 
+if ! $PREBUILT; then
 echo 'rm -f $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE/{build,source}"
 echo "mkdir -p "'$RPM_BUILD_ROOT'"/usr/src/kernels/$KERNELRELEASE"
 echo "EXCLUDES=\"$RCS_TAR_IGNORE --exclude .tmp_versions --exclude=*vmlinux* --exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation --exclude=firmware --exclude .config.old --exclude .missing-syscalls.d\""
@@ -124,6 +125,7 @@ echo "tar "'$EXCLUDES'" -cf- . | (cd "'$RPM_BUILD_ROOT'"/usr/src/kernels/$KERNEL
 echo 'cd $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE"
 echo "ln -sf /usr/src/kernels/$KERNELRELEASE build"
 echo "ln -sf /usr/src/kernels/$KERNELRELEASE source"
+fi
 
 echo ""
 echo "%clean"
@@ -151,9 +153,11 @@ echo "%files headers"
 echo '%defattr (-, root, root)'
 echo "/usr/include"
 echo ""
+if ! $PREBUILT; then
 echo "%files devel"
 echo '%defattr (-, root, root)'
 echo "/usr/src/kernels/$KERNELRELEASE"
 echo "/lib/modules/$KERNELRELEASE/build"
 echo "/lib/modules/$KERNELRELEASE/source"
 echo ""
+fi
diff --git a/scripts/profile2linkerlist.pl b/scripts/profile2linkerlist.pl
index 6943fa7cc95b..6943fa7cc95b 100644..100755
--- a/scripts/profile2linkerlist.pl
+++ b/scripts/profile2linkerlist.pl
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 650ecc83d7d7..3d1984e59a30 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -388,10 +388,6 @@ do_file(char const *const fname)
                                 "unrecognized ET_REL file: %s\n", fname);
                         fail_file();
                 }
-                if (w2(ehdr->e_machine) == EM_S390) {
-                        reltype = R_390_32;
-                        mcount_adjust_32 = -4;
-                }
                 if (w2(ehdr->e_machine) == EM_MIPS) {
                         reltype = R_MIPS_32;
                         is_fake_mcount32 = MIPS32_is_fake_mcount;
@@ -408,7 +404,7 @@ do_file(char const *const fname)
                 }
                 if (w2(ghdr->e_machine) == EM_S390) {
                         reltype = R_390_64;
-                        mcount_adjust_64 = -8;
+                        mcount_adjust_64 = -14;
                 }
                 if (w2(ghdr->e_machine) == EM_MIPS) {
                         reltype = R_MIPS_64;
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 397b6b84e8c5..56ea99a12ab7 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -241,16 +241,9 @@ if ($arch eq "x86_64") {
     $objcopy .= " -O elf32-i386";
     $cc .= " -m32";
 
-} elsif ($arch eq "s390" && $bits == 32) {
-    $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_32\\s+_mcount\$";
-    $mcount_adjust = -4;
-    $alignment = 4;
-    $ld .= " -m elf_s390";
-    $cc .= " -m31";
-
 } elsif ($arch eq "s390" && $bits == 64) {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$";
-    $mcount_adjust = -8;
+    $mcount_adjust = -14;
     $alignment = 8;
     $type = ".quad";
     $ld .= " -m elf64_s390";
diff --git a/scripts/rt-tester/rt-tester.py b/scripts/rt-tester/rt-tester.py
index 6d916c2a45a5..6d916c2a45a5 100644..100755
--- a/scripts/rt-tester/rt-tester.py
+++ b/scripts/rt-tester/rt-tester.py
diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh
index f6a0ce71015f..f6a0ce71015f 100644..100755
--- a/scripts/selinux/install_policy.sh
+++ b/scripts/selinux/install_policy.sh
diff --git a/scripts/sign-file b/scripts/sign-file
index 2b7c4484d46c..3906ee1e2f76 100755
--- a/scripts/sign-file
+++ b/scripts/sign-file
@@ -398,7 +398,7 @@ if ($verbose) {
     print "Size of signer's name  : ", length($signers_name), "\n";
     print "Size of key identifier : ", length($key_identifier), "\n";
     print "Size of signature      : ", length($signature), "\n";
-    print "Size of informaton     : ", length($info), "\n";
+    print "Size of information    : ", length($info), "\n";
     print "Size of magic number   : ", length($magic_number), "\n";
     print "Signer's name          : '", $signers_name, "'\n";
     print "Digest                 : $dgst\n";
diff --git a/scripts/sortextable.h b/scripts/sortextable.h
index 8fac3fd697a6..ba8700428e21 100644
--- a/scripts/sortextable.h
+++ b/scripts/sortextable.h
@@ -103,7 +103,7 @@ do_func(Elf_Ehdr *ehdr, char const *const fname, table_sort_t custom_sort)
         Elf_Sym *sort_needed_sym;
         Elf_Shdr *sort_needed_sec;
         Elf_Rel *relocs = NULL;
-        int relocs_size;
+        int relocs_size = 0;
         uint32_t *sort_done_location;
         const char *secstrtab;
         const char *strtab;
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
new file mode 100644
index 000000000000..fc7fd52b5e03
--- /dev/null
+++ b/scripts/spelling.txt
@@ -0,0 +1,1042 @@
+# Originally from Debian's Lintian tool. Various false positives have been
+# removed, and various additions have been made as they've been discovered
+# in the kernel source.
+#
+# License: GPLv2
+#
+# The format of each line is:
+# mistake||correction
+#
+abandonning||abandoning
+abigious||ambiguous
+abitrate||arbitrate
+abov||above
+abreviated||abbreviated
+absense||absence
+absolut||absolute
+absoulte||absolute
+acccess||access
+acceleratoin||acceleration
+accelleration||acceleration
+accesing||accessing
+accesnt||accent
+accessable||accessible
+accesss||access
+accidentaly||accidentally
+accidentually||accidentally
+accoding||according
+accomodate||accommodate
+accomodates||accommodates
+accordign||according
+accoring||according
+accout||account
+accquire||acquire
+accquired||acquired
+acessable||accessible
+acess||access
+achitecture||architecture
+acient||ancient
+acitions||actions
+acitve||active
+acknowldegement||acknowldegement
+acknowledgement||acknowledgment
+ackowledge||acknowledge
+ackowledged||acknowledged
+acording||according
+activete||activate
+acumulating||accumulating
+adapater||adapter
+addional||additional
+additionaly||additionally
+addres||address
+addreses||addresses
+addresss||address
+aditional||additional
+aditionally||additionally
+aditionaly||additionally
+adminstrative||administrative
+adress||address
+adresses||addresses
+adviced||advised
+afecting||affecting
+agaist||against
+albumns||albums
+alegorical||allegorical
+algorith||algorithm
+algorithmical||algorithmically
+algoritm||algorithm
+algoritms||algorithms
+algorrithm||algorithm
+algorritm||algorithm
+allign||align
+allocatrd||allocated
+allocte||allocate
+allpication||application
+alocate||allocate
+alogirhtms||algorithms
+alogrithm||algorithm
+alot||a lot
+alow||allow
+alows||allows
+altough||although
+alue||value
+ambigious||ambiguous
+amoung||among
+amout||amount
+analysator||analyzer
+ang||and
+anniversery||anniversary
+annoucement||announcement
+anomolies||anomalies
+anomoly||anomaly
+anway||anyway
+aplication||application
+appearence||appearance
+applicaion||application
+appliction||application
+applictions||applications
+appplications||applications
+appropiate||appropriate
+appropriatly||appropriately
+approriate||appropriate
+approriately||appropriately
+aquainted||acquainted
+aquired||acquired
+arbitary||arbitrary
+architechture||architecture
+arguement||argument
+arguements||arguments
+aritmetic||arithmetic
+arne't||aren't
+arraival||arrival
+artifical||artificial
+artillary||artillery
+assiged||assigned
+assigment||assignment
+assigments||assignments
+assistent||assistant
+assocation||association
+associcated||associated
+assotiated||associated
+assum||assume
+assumtpion||assumption
+asuming||assuming
+asycronous||asynchronous
+asynchnous||asynchronous
+atomatically||automatically
+atomicly||atomically
+attachement||attachment
+attched||attached
+attemps||attempts
+attruibutes||attributes
+authentification||authentication
+automaticaly||automatically
+automaticly||automatically
+automatize||automate
+automatized||automated
+automatizes||automates
+autonymous||autonomous
+auxilliary||auxiliary
+avaiable||available
+avaible||available
+availabe||available
+availabled||available
+availablity||availability
+availale||available
+availavility||availability
+availble||available
+availiable||available
+avalable||available
+avaliable||available
+aysnc||async
+backgroud||background
+backword||backward
+backwords||backwards
+bahavior||behavior
+bakup||backup
+baloon||balloon
+baloons||balloons
+bandwith||bandwidth
+batery||battery
+beacuse||because
+becasue||because
+becomming||becoming
+becuase||because
+beeing||being
+befor||before
+begining||beginning
+beter||better
+betweeen||between
+bianries||binaries
+bitmast||bitmask
+boardcast||broadcast
+borad||board
+boundry||boundary
+brievely||briefly
+broadcat||broadcast
+cacluated||calculated
+caculation||calculation
+calender||calendar
+calle||called
+calucate||calculate
+calulate||calculate
+cancelation||cancellation
+capabilites||capabilities
+capabitilies||capabilities
+capatibilities||capabilities
+carefuly||carefully
+cariage||carriage
+catagory||category
+challange||challenge
+challanges||challenges
+chanell||channel
+changable||changeable
+channle||channel
+channnel||channel
+charachter||character
+charachters||characters
+charactor||character
+charater||character
+charaters||characters
+charcter||character
+checksuming||checksumming
+childern||children
+childs||children
+chiled||child
+chked||checked
+chnage||change
+chnages||changes
+chnnel||channel
+choosen||chosen
+chouse||chose
+circumvernt||circumvent
+claread||cleared
+clared||cleared
+closeing||closing
+clustred||clustered
+collapsable||collapsible
+colorfull||colorful
+comand||command
+comit||commit
+commerical||commercial
+comming||coming
+comminucation||communication
+commited||committed
+commiting||committing
+committ||commit
+commoditiy||commodity
+compability||compatibility
+compaibility||compatibility
+compatability||compatibility
+compatable||compatible
+compatibiliy||compatibility
+compatibilty||compatibility
+compilant||compliant
+compleatly||completely
+completly||completely
+complient||compliant
+componnents||components
+compres||compress
+compresion||compression
+comression||compression
+comunication||communication
+conbination||combination
+conditionaly||conditionally
+conected||connected
+configuratoin||configuration
+configuraton||configuration
+configuretion||configuration
+conider||consider
+conjuction||conjunction
+connectinos||connections
+connnection||connection
+connnections||connections
+consistancy||consistency
+consistant||consistent
+containes||contains
+containts||contains
+contaisn||contains
+contant||contact
+contence||contents
+continous||continuous
+continously||continuously
+continueing||continuing
+contraints||constraints
+controled||controlled
+controler||controller
+controll||control
+contruction||construction
+contry||country
+convertion||conversion
+convertor||converter
+convienient||convenient
+convinient||convenient
+corected||corrected
+correponding||corresponding
+correponds||corresponds
+correspoding||corresponding
+cotrol||control
+couter||counter
+coutner||counter
+cryptocraphic||cryptographic
+cunter||counter
+curently||currently
+dafault||default
+deafult||default
+deamon||daemon
+decompres||decompress
+decription||description
+defailt||default
+defferred||deferred
+definate||definite
+definately||definitely
+defintion||definition
+defualt||default
+defult||default
+deivce||device
+delared||declared
+delare||declare
+delares||declares
+delaring||declaring
+delemiter||delimiter
+dependancies||dependencies
+dependancy||dependency
+dependant||dependent
+depreacted||deprecated
+depreacte||deprecate
+desactivate||deactivate
+desciptors||descriptors
+descrition||description
+descritptor||descriptor
+desctiptor||descriptor
+desriptor||descriptor
+desriptors||descriptors
+destory||destroy
+destoryed||destroyed
+destorys||destroys
+destroied||destroyed
+detabase||database
+develope||develop
+developement||development
+developped||developed
+developpement||development
+developper||developer
+developpment||development
+deveolpment||development
+devided||divided
+deviece||device
+diable||disable
+dictionnary||dictionary
+diferent||different
+differrence||difference
+difinition||definition
+diplay||display
+direectly||directly
+disapear||disappear
+disapeared||disappeared
+disappared||disappeared
+disconnet||disconnect
+discontinous||discontinuous
+dispertion||dispersion
+dissapears||disappears
+distiction||distinction
+docuentation||documentation
+documantation||documentation
+documentaion||documentation
+documment||document
+dorp||drop
+dosen||doesn
+downlad||download
+downlads||downloads
+druing||during
+dynmaic||dynamic
+easilly||easily
+ecspecially||especially
+edditable||editable
+editting||editing
+efficently||efficiently
+ehther||ether
+eigth||eight
+eletronic||electronic
+enabledi||enabled
+enchanced||enhanced
+encorporating||incorporating
+encrupted||encrypted
+encrypiton||encryption
+endianess||endianness
+enhaced||enhanced
+enlightnment||enlightenment
+enocded||encoded
+enterily||entirely
+enviroiment||environment
+enviroment||environment
+environement||environment
+environent||environment
+eqivalent||equivalent
+equiped||equipped
+equivelant||equivalent
+equivilant||equivalent
+eror||error
+estbalishment||establishment
+etsablishment||establishment
+etsbalishment||establishment
+excecutable||executable
+exceded||exceeded
+excellant||excellent
+existance||existence
+existant||existent
+exixt||exist
+exlcude||exclude
+exlcusive||exclusive
+exmaple||example
+expecially||especially
+explicite||explicit
+explicitely||explicitly
+explict||explicit
+explictly||explicitly
+expresion||expression
+exprimental||experimental
+extened||extended
+extensability||extensibility
+extention||extension
+extracter||extractor
+faild||failed
+faill||fail
+failue||failure
+failuer||failure
+faireness||fairness
+faliure||failure
+familar||familiar
+fatser||faster
+feauture||feature
+feautures||features
+fetaure||feature
+fetaures||features
+fileystem||filesystem
+finanize||finalize
+findn||find
+finilizes||finalizes
+finsih||finish
+flusing||flushing
+folloing||following
+followign||following
+follwing||following
+forseeable||foreseeable
+forse||force
+fortan||fortran
+forwardig||forwarding
+framwork||framework
+frequncy||frequency
+frome||from
+fucntion||function
+fuction||function
+fuctions||functions
+funcion||function
+functionallity||functionality
+functionaly||functionally
+functionnality||functionality
+functonality||functionality
+funtion||function
+funtions||functions
+furthur||further
+futhermore||furthermore
+futrue||future
+gaurenteed||guaranteed
+generiously||generously
+genric||generic
+globel||global
+grabing||grabbing
+grahical||graphical
+grahpical||graphical
+grapic||graphic
+guage||gauge
+guarentee||guarantee
+halfs||halves
+hander||handler
+handfull||handful
+hanled||handled
+harware||hardware
+heirarchically||hierarchically
+helpfull||helpful
+hierachy||hierarchy
+hierarchie||hierarchy
+howver||however
+hsould||should
+hypter||hyper
+identidier||identifier
+imblance||imbalance
+immeadiately||immediately
+immedaite||immediate
+immediatelly||immediately
+immediatly||immediately
+immidiate||immediate
+impelentation||implementation
+impementated||implemented
+implemantation||implementation
+implemenation||implementation
+implementaiton||implementation
+implementated||implemented
+implemention||implementation
+implemetation||implementation
+implemntation||implementation
+implentation||implementation
+implmentation||implementation
+implmenting||implementing
+incomming||incoming
+incompatabilities||incompatibilities
+incompatable||incompatible
+inconsistant||inconsistent
+increas||increase
+incrment||increment
+indendation||indentation
+indended||intended
+independant||independent
+independantly||independently
+independed||independent
+indiate||indicate
+inexpect||inexpected
+infomation||information
+informatiom||information
+informations||information
+informtion||information
+infromation||information
+ingore||ignore
+inital||initial
+initalised||initialized
+initalise||initialize
+initalize||initialize
+initation||initiation
+initators||initiators
+initializiation||initialization
+initialzed||initialized
+initilization||initialization
+initilize||initialize
+inofficial||unofficial
+instal||install
+inteface||interface
+integreated||integrated
+integrety||integrity
+integrey||integrity
+intendet||intended
+intented||intended
+interanl||internal
+interchangable||interchangeable
+interferring||interfering
+interger||integer
+intermittant||intermittent
+internel||internal
+interoprability||interoperability
+interrface||interface
+interrrupt||interrupt
+interrup||interrupt
+interrups||interrupts
+interruptted||interrupted
+interupted||interrupted
+interupt||interrupt
+intial||initial
+intialized||initialized
+intialize||initialize
+intregral||integral
+intrrupt||interrupt
+intuative||intuitive
+invaid||invalid
+invalde||invald
+invalide||invalid
+invididual||individual
+invokation||invocation
+invokations||invocations
+irrelevent||irrelevant
+isssue||issue
+itslef||itself
+jave||java
+jeffies||jiffies
+juse||just
+jus||just
+kown||known
+langage||language
+langauage||language
+langauge||language
+langugage||language
+lauch||launch
+leightweight||lightweight
+lengh||length
+lenght||length
+lenth||length
+lesstiff||lesstif
+libaries||libraries
+libary||library
+librairies||libraries
+libraris||libraries
+licenceing||licencing
+loggging||logging
+loggin||login
+logile||logfile
+loosing||losing
+losted||lost
+machinary||machinery
+maintainance||maintenance
+maintainence||maintenance
+maintan||maintain
+makeing||making
+malplaced||misplaced
+malplace||misplace
+managable||manageable
+managment||management
+mangement||management
+manoeuvering||maneuvering
+mappping||mapping
+mathimatical||mathematical
+mathimatic||mathematic
+mathimatics||mathematics
+maxium||maximum
+mechamism||mechanism
+meetign||meeting
+ment||meant
+mergable||mergeable
+mesage||message
+messags||messages
+messgaes||messages
+messsage||message
+messsages||messages
+microprocesspr||microprocessor
+milliseonds||milliseconds
+minumum||minimum
+miscelleneous||miscellaneous
+misformed||malformed
+mispelled||misspelled
+mispelt||misspelt
+miximum||maximum
+mmnemonic||mnemonic
+mnay||many
+modeled||modelled
+modulues||modules
+monochorome||monochrome
+monochromo||monochrome
+monocrome||monochrome
+mopdule||module
+mroe||more
+mulitplied||multiplied
+multidimensionnal||multidimensional
+multple||multiple
+mumber||number
+muticast||multicast
+mutiple||multiple
+mutli||multi
+nams||names
+navagating||navigating
+nead||need
+neccecary||necessary
+neccesary||necessary
+neccessary||necessary
+necesary||necessary
+negaive||negative
+negoitation||negotiation
+negotation||negotiation
+nerver||never
+nescessary||necessary
+nessessary||necessary
+noticable||noticeable
+notications||notifications
+notifed||notified
+numebr||number
+numner||number
+obtaion||obtain
+occassionally||occasionally
+occationally||occasionally
+occurance||occurrence
+occurances||occurrences
+occured||occurred
+occurence||occurrence
+occure||occurred
+occuring||occurring
+offet||offset
+omitt||omit
+ommiting||omitting
+ommitted||omitted
+onself||oneself
+ony||only
+operatione||operation
+opertaions||operations
+optionnal||optional
+optmizations||optimizations
+orientatied||orientated
+orientied||oriented
+otherise||otherwise
+ouput||output
+overaall||overall
+overhread||overhead
+overlaping||overlapping
+overriden||overridden
+overun||overrun
+pacakge||package
+pachage||package
+packacge||package
+packege||package
+packge||package
+packtes||packets
+pakage||package
+pallette||palette
+paln||plan
+paramameters||parameters
+paramater||parameter
+parametes||parameters
+parametised||parametrised
+paramter||parameter
+paramters||parameters
+particuarly||particularly
+particularily||particularly
+pased||passed
+passin||passing
+pathes||paths
+pecularities||peculiarities
+peformance||performance
+peice||piece
+pendantic||pedantic
+peprocessor||preprocessor
+perfoming||performing
+permissons||permissions
+peroid||period
+persistance||persistence
+persistant||persistent
+platfrom||platform
+plattform||platform
+pleaes||please
+ploting||plotting
+plugable||pluggable
+poinnter||pointer
+poiter||pointer
+posible||possible
+positon||position
+possibilites||possibilities
+powerfull||powerful
+preceeded||preceded
+preceeding||preceding
+preceed||precede
+precendence||precedence
+precission||precision
+prefered||preferred
+prefferably||preferably
+premption||preemption
+prepaired||prepared
+pressre||pressure
+primative||primitive
+princliple||principle
+priorty||priority
+privilaged||privileged
+privilage||privilege
+priviledge||privilege
+priviledges||privileges
+probaly||probably
+procceed||proceed
+proccesors||processors
+procesed||processed
+proces||process
+processessing||processing
+processess||processes
+processpr||processor
+processsed||processed
+processsing||processing
+procteted||protected
+prodecure||procedure
+progams||programs
+progess||progress
+programers||programmers
+programm||program
+programms||programs
+progresss||progress
+promps||prompts
+pronnounced||pronounced
+prononciation||pronunciation
+pronouce||pronounce
+pronunce||pronounce
+propery||property
+propigate||propagate
+propigation||propagation
+propogate||propagate
+prosess||process
+protable||portable
+protcol||protocol
+protecion||protection
+protocoll||protocol
+psudo||pseudo
+psuedo||pseudo
+psychadelic||psychedelic
+pwoer||power
+quering||querying
+raoming||roaming
+reasearcher||researcher
+reasearchers||researchers
+reasearch||research
+recepient||recipient
+receving||receiving
+recieved||received
+recieve||receive
+reciever||receiver
+recieves||receives
+recogniced||recognised
+recognizeable||recognizable
+recommanded||recommended
+recyle||recycle
+redircet||redirect
+redirectrion||redirection
+refcounf||refcount
+refence||reference
+refered||referred
+referenace||reference
+refering||referring
+refernces||references
+refernnce||reference
+refrence||reference
+registerd||registered
+registeresd||registered
+registes||registers
+registraration||registration
+regster||register
+regualar||regular
+reguator||regulator
+regulamentations||regulations
+reigstration||registration
+releated||related
+relevent||relevant
+remoote||remote
+remore||remote
+removeable||removable
+repectively||respectively
+replacable||replaceable
+replacments||replacements
+replys||replies
+reponse||response
+representaion||representation
+reqeust||request
+requiere||require
+requirment||requirement
+requred||required
+requried||required
+requst||request
+reseting||resetting
+resizeable||resizable
+resouces||resources
+resoures||resources
+ressizes||resizes
+ressource||resource
+ressources||resources
+retransmited||retransmitted
+retreived||retrieved
+retreive||retrieve
+retrive||retrieve
+retuned||returned
+reuest||request
+reuqest||request
+reutnred||returned
+rmeoved||removed
+rmeove||remove
+rmeoves||removes
+rountine||routine
+routins||routines
+rquest||request
+runing||running
+runned||ran
+runnning||running
+runtine||runtime
+sacrifying||sacrificing
+safly||safely
+safty||safety
+savable||saveable
+scaned||scanned
+scaning||scanning
+scarch||search
+seach||search
+searchs||searches
+secquence||sequence
+secund||second
+segement||segment
+senarios||scenarios
+sentivite||sensitive
+separatly||separately
+sepcify||specify
+sepc||spec
+seperated||separated
+seperately||separately
+seperate||separate
+seperatly||separately
+seperator||separator
+sepperate||separate
+sequece||sequence
+sequencial||sequential
+serveral||several
+setts||sets
+settting||setting
+shotdown||shutdown
+shoud||should
+shoule||should
+shrinked||shrunk
+siginificantly||significantly
+signabl||signal
+similary||similarly
+similiar||similar
+simlar||similar
+simliar||similar
+simpified||simplified
+singaled||signaled
+singal||signal
+singed||signed
+sleeped||slept
+softwares||software
+speach||speech
+specfic||specific
+speciefied||specified
+specifc||specific
+specifed||specified
+specificatin||specification
+specificaton||specification
+specifing||specifying
+specifiying||specifying
+speficied||specified
+speicify||specify
+speling||spelling
+spinlcok||spinlock
+spinock||spinlock
+splitted||split
+spreaded||spread
+sructure||structure
+stablilization||stabilization
+staically||statically
+staion||station
+standardss||standards
+standartization||standardization
+standart||standard
+staticly||statically
+stoped||stopped
+stoppped||stopped
+straming||streaming
+struc||struct
+structres||structures
+stuct||struct
+sturcture||structure
+subdirectoires||subdirectories
+suble||subtle
+succesfully||successfully
+succesful||successful
+successfull||successful
+sucessfully||successfully
+sucess||success
+superflous||superfluous
+superseeded||superseded
+suplied||supplied
+suported||supported
+suport||support
+suppored||supported
+supportin||supporting
+suppoted||supported
+suppported||supported
+suppport||support
+supress||suppress
+surpresses||suppresses
+susbsystem||subsystem
+suspicously||suspiciously
+swaping||swapping
+switchs||switches
+symetric||symmetric
+synax||syntax
+synchonized||synchronized
+syncronize||synchronize
+syncronizing||synchronizing
+syncronus||synchronous
+syste||system
+sytem||system
+sythesis||synthesis
+taht||that
+targetted||targeted
+targetting||targeting
+teh||the
+temorary||temporary
+temproarily||temporarily
+thier||their
+threds||threads
+threshhold||threshold
+throught||through
+thses||these
+tiggered||triggered
+tipically||typically
+tmis||this
+torerable||tolerable
+tramsmitted||transmitted
+tramsmit||transmit
+tranfer||transfer
+transciever||transceiver
+transferd||transferrd
+transfered||transferred
+transfering||transferring
+transision||transition
+transmittd||transmitted
+transormed||transformed
+trasmission||transmission
+treshold||threshold
+trigerring||triggering
+trun||turn
+ture||true
+tyep||type
+udpate||update
+uesd||used
+unconditionaly||unconditionally
+underun||underrun
+unecessary||unnecessary
+unexecpted||unexpected
+unexpectd||unexpected
+unexpeted||unexpected
+unfortunatelly||unfortunately
+unifiy||unify
+unknonw||unknown
+unknow||unknown
+unkown||unknown
+unneedingly||unnecessarily
+unresgister||unregister
+unsinged||unsigned
+unstabel||unstable
+unsuccessfull||unsuccessful
+unsuported||unsupported
+untill||until
+unuseful||useless
+upate||update
+usefule||useful
+usefull||useful
+usege||usage
+usera||users
+usualy||usually
+utilites||utilities
+utillities||utilities
+utilties||utilities
+utiltity||utility
+utitity||utility
+utitlty||utility
+vaid||valid
+vaild||valid
+valide||valid
+variantions||variations
+varient||variant
+vaule||value
+verbse||verbose
+verisons||versions
+verison||version
+verson||version
+vicefersa||vice-versa
+virtal||virtual
+virtaul||virtual
+virtiual||virtual
+visiters||visitors
+vitual||virtual
+wating||waiting
+whataver||whatever
+whenver||whenever
+wheter||whether
+whe||when
+wierd||weird
+wiil||will
+wirte||write
+withing||within
+wnat||want
+workarould||workaround
+writeing||writing
+writting||writing
+zombe||zombie
+zomebie||zombie
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 293828bfd4ac..cdb491d84503 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -193,10 +193,6 @@ exuberant()
         --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
         --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \
         --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'                \
-        --regex-c++='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/'            \
-        --regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/'          \
-        --regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/'      \
-        --regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
         --regex-c++='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/'       \
         --regex-c++='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/'    \
         --regex-c++='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/'\
@@ -259,17 +255,13 @@ emacs()
         --regex='/__CLEARPAGEFLAG_NOOP(\([^,)]*\).*/__ClearPage\1/' \
         --regex='/TESTCLEARFLAG_FALSE(\([^,)]*\).*/TestClearPage\1/' \
         --regex='/__TESTCLEARFLAG_FALSE(\([^,)]*\).*/__TestClearPage\1/' \
-        --regex='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/'        \
-        --regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/'      \
-        --regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/'  \
-        --regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
         --regex='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/'           \
         --regex='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/'        \
         --regex='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/'    \
         --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'           \
         --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \
         --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\
-        --regex='/DEFINE_HASHTABLE\((\w*)/\1/v/'
+        --regex='/[^#]*DEFINE_HASHTABLE(\([^,)]*\)/\1/'
 
         all_kconfigs | xargs $1 -a                              \
         --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py
index db40fa04cd51..db40fa04cd51 100644..100755
--- a/scripts/tracing/draw_functrace.py
+++ b/scripts/tracing/draw_functrace.py
diff --git a/scripts/xz_wrap.sh b/scripts/xz_wrap.sh
index 7a2d372f4885..7a2d372f4885 100644..100755
--- a/scripts/xz_wrap.sh
+++ b/scripts/xz_wrap.sh