Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/macintosh/adbhid.c

32 files changed, 857 insertions, 371 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 06c1a377c4c5..677bc6c175cb 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -100,9 +100,14 @@ cc-option-align = $(subst -functions=0,,\
         $(call cc-option,-falign-functions=0,-malign-functions=0))
 
 # cc-version
-# Usage gcc-ver := $(call cc-version,$(CC))
+# Usage gcc-ver := $(call cc-version)
 cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
 
+# cc-fullversion
+# Usage gcc-ver := $(call cc-fullversion)
+cc-fullversion = $(shell $(CONFIG_SHELL) \
+        $(srctree)/scripts/gcc-version.sh -p $(CC))
+
 # cc-ifversion
 # Usage:  EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
 cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3))
diff --git a/scripts/Lindent b/scripts/Lindent
index 7d8d8896e309..9468ec7971db 100755
--- a/scripts/Lindent
+++ b/scripts/Lindent
@@ -1,2 +1,2 @@
 #!/bin/sh
-indent -npro -kr -i8 -ts8 -sob -l80 -ss -ncs "$@"
+indent -npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1 "$@"
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index a525112847fd..7fd6055bedfd 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -7,6 +7,22 @@ src := $(obj)
 PHONY := __build
 __build:
 
+# Init all relevant variables used in kbuild files so
+# 1) they have correct type
+# 2) they do not inherit any value from the environment
+obj-y :=
+obj-m :=
+lib-y :=
+lib-m :=
+always :=
+targets :=
+subdir-y :=
+subdir-m :=
+EXTRA_AFLAGS   :=
+EXTRA_CFLAGS   :=
+EXTRA_CPPFLAGS :=
+EXTRA_LDFLAGS  :=
+
 # Read .config if it exist, otherwise ignore
 -include include/config/auto.conf
 
@@ -299,7 +315,7 @@ quiet_cmd_link_multi-y = LD      $@
 cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps)
 
 quiet_cmd_link_multi-m = LD [M]  $@
-cmd_link_multi-m = $(LD) $(ld_flags) $(LDFLAGS_MODULE) -o $@ $(link_multi_deps)
+cmd_link_multi-m = $(cmd_link_multi-y)
 
 # We would rather have a list of rules like
 #       foo.o: $(foo-objs)
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index f98d772aac80..53dae3eb3d1f 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -11,13 +11,13 @@ UNIFDEF := scripts/unifdef -U__KERNEL__
 
 # Eliminate the contents of (and inclusions of) compiler.h
 HDRSED  := sed  -e "s/ inline / __inline__ /g" \
-                -e "s/[[:space:]]__user[[:space:]]\+/ /g" \
-                -e "s/(__user[[:space:]]\+/ (/g" \
-                -e "s/[[:space:]]__force[[:space:]]\+/ /g" \
-                -e "s/(__force[[:space:]]\+/ (/g" \
-                -e "s/[[:space:]]__iomem[[:space:]]\+/ /g" \
-                -e "s/(__iomem[[:space:]]\+/ (/g" \
-                -e "s/[[:space:]]__attribute_const__[[:space:]]\+/\ /g" \
+                -e "s/[[:space:]]__user[[:space:]]\{1,\}/ /g" \
+                -e "s/(__user[[:space:]]\{1,\}/ (/g" \
+                -e "s/[[:space:]]__force[[:space:]]\{1,\}/ /g" \
+                -e "s/(__force[[:space:]]\{1,\}/ (/g" \
+                -e "s/[[:space:]]__iomem[[:space:]]\{1,\}/ /g" \
+                -e "s/(__iomem[[:space:]]\{1,\}/ (/g" \
+                -e "s/[[:space:]]__attribute_const__[[:space:]]\{1,\}/\ /g" \
                 -e "s/[[:space:]]__attribute_const__$$//" \
                 -e "/^\#include <linux\/compiler.h>/d"
 
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index d5bbbcce31ef..d988f5d21e3d 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -56,24 +56,25 @@ _modpost: $(if $(KBUILD_MODPOST_NOFINAL), $(modules:.ko:.o),$(modules))
 
 # Step 2), invoke modpost
 #  Includes step 3,4
+modpost = scripts/mod/modpost                    \
+ $(if $(CONFIG_MODVERSIONS),-m)                  \
+ $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,)       \
+ $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile)   \
+ $(if $(KBUILD_EXTMOD),-I $(modulesymfile))      \
+ $(if $(KBUILD_EXTMOD),-o $(modulesymfile))      \
+ $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w)
+
 quiet_cmd_modpost = MODPOST $(words $(filter-out vmlinux FORCE, $^)) modules
-      cmd_modpost = scripts/mod/modpost            \
-        $(if $(CONFIG_MODVERSIONS),-m)             \
-        $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,)  \
-        $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \
-        $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \
-        $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
-        $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w)
+      cmd_modpost = $(modpost) -s
 
 PHONY += __modpost
 __modpost: $(modules:.ko=.o) FORCE
         $(call cmd,modpost) $(wildcard vmlinux) $(filter-out FORCE,$^)
 
 quiet_cmd_kernel-mod = MODPOST $@
-      cmd_kernel-mod = $(cmd_modpost) $(KBUILD_VMLINUX_OBJS)
+      cmd_kernel-mod = $(modpost) $@
 
-PHONY += vmlinux
-vmlinux: FORCE
+vmlinux.o: FORCE
         $(call cmd,kernel-mod)
 
 # Declare generated files as targets for modpost
@@ -97,7 +98,7 @@ targets += $(modules:.ko=.mod.o)
 
 # Step 6), final link of the modules
 quiet_cmd_ld_ko_o = LD [M]  $@
-      cmd_ld_ko_o = $(LD) $(LDFLAGS) $(LDFLAGS_MODULE) -o $@            \
+      cmd_ld_ko_o = $(LD) -r $(LDFLAGS) $(LDFLAGS_MODULE) -o $@         \
                           $(filter-out FORCE,$^)
 
 $(modules): %.ko :%.o %.mod.o FORCE
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 25e20a27fc59..dae7d30dca0f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -9,7 +9,7 @@ use strict;
 my $P = $0;
 $P =~ s@.*/@@g;
 
-my $V = '0.07';
+my $V = '0.09';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -47,16 +47,14 @@ my $removal = 'Documentation/feature-removal-schedule.txt';
 if ($tree && -f $removal) {
         open(REMOVE, "<$removal") || die "$P: $removal: open failed - $!\n";
         while (<REMOVE>) {
-                if (/^Files:\s+(.*\S)/) {
-                        for my $file (split(/[, ]+/, $1)) {
-                                if ($file =~ m@include/(.*)@) {
+                if (/^Check:\s+(.*\S)/) {
+                        for my $entry (split(/[, ]+/, $1)) {
+                                if ($entry =~ m@include/(.*)@) {
                                         push(@dep_includes, $1);
-                                }
-                        }
 
-                } elsif (/^Funcs:\s+(.*\S)/) {
-                        for my $func (split(/[, ]+/, $1)) {
-                                push(@dep_functions, $func);
+                                } elsif ($entry !~ m@/@) {
+                                        push(@dep_functions, $entry);
+                                }
                         }
                 }
         }
@@ -153,7 +151,7 @@ sub sanitise_line {
 }
 
 sub ctx_block_get {
-        my ($linenr, $remain, $outer, $open, $close) = @_;
+        my ($linenr, $remain, $outer, $open, $close, $off) = @_;
         my $line;
         my $start = $linenr - 1;
         my $blk = '';
@@ -161,38 +159,58 @@ sub ctx_block_get {
         my @c;
         my @res = ();
 
+        my $level = 0;
         for ($line = $start; $remain > 0; $line++) {
                 next if ($rawlines[$line] =~ /^-/);
                 $remain--;
 
                 $blk .= $rawlines[$line];
+                foreach my $c (split(//, $rawlines[$line])) {
+                        ##print "C<$c>L<$level><$open$close>O<$off>\n";
+                        if ($off > 0) {
+                                $off--;
+                                next;
+                        }
 
-                @o = ($blk =~ /$open/g);
-                @c = ($blk =~ /$close/g);
+                        if ($c eq $close && $level > 0) {
+                                $level--;
+                                last if ($level == 0);
+                        } elsif ($c eq $open) {
+                                $level++;
+                        }
+                }
 
-                if (!$outer || (scalar(@o) - scalar(@c)) == 1) {
+                if (!$outer || $level <= 1) {
                         push(@res, $rawlines[$line]);
                 }
 
-                last if (scalar(@o) == scalar(@c));
+                last if ($level == 0);
         }
 
-        return @res;
+        return ($level, @res);
 }
 sub ctx_block_outer {
         my ($linenr, $remain) = @_;
 
-        return ctx_block_get($linenr, $remain, 1, '\{', '\}');
+        my ($level, @r) = ctx_block_get($linenr, $remain, 1, '{', '}', 0);
+        return @r;
 }
 sub ctx_block {
         my ($linenr, $remain) = @_;
 
-        return ctx_block_get($linenr, $remain, 0, '\{', '\}');
+        my ($level, @r) = ctx_block_get($linenr, $remain, 0, '{', '}', 0);
+        return @r;
 }
 sub ctx_statement {
+        my ($linenr, $remain, $off) = @_;
+
+        my ($level, @r) = ctx_block_get($linenr, $remain, 0, '(', ')', $off);
+        return @r;
+}
+sub ctx_block_level {
         my ($linenr, $remain) = @_;
 
-        return ctx_block_get($linenr, $remain, 0, '\(', '\)');
+        return ctx_block_get($linenr, $remain, 0, '{', '}', 0);
 }
 
 sub ctx_locate_comment {
@@ -246,16 +264,23 @@ sub cat_vet {
         return $vet;
 }
 
+my @report = ();
+sub report {
+        push(@report, $_[0]);
+}
+sub report_dump {
+        @report;
+}
 sub ERROR {
-        print "ERROR: $_[0]\n";
+        report("ERROR: $_[0]\n");
         our $clean = 0;
 }
 sub WARN {
-        print "WARNING: $_[0]\n";
+        report("WARNING: $_[0]\n");
         our $clean = 0;
 }
 sub CHK {
-        print "CHECK: $_[0]\n";
+        report("CHECK: $_[0]\n");
         our $clean = 0;
 }
 
@@ -286,7 +311,7 @@ sub process {
 
         my $Ident       = qr{[A-Za-z\d_]+};
         my $Storage     = qr{extern|static};
-        my $Sparse      = qr{__user|__kernel|__force|__iomem};
+        my $Sparse      = qr{__user|__kernel|__force|__iomem|__must_check|__init_refok};
         my $NonptrType  = qr{
                                 \b
                                 (?:const\s+)?
@@ -300,6 +325,7 @@ sub process {
                                         unsigned|
                                         float|
                                         double|
+                                        bool|
                                         long\s+int|
                                         long\s+long|
                                         long\s+long\s+int|
@@ -315,10 +341,14 @@ sub process {
                           }x;
         my $Type        = qr{
                                 \b$NonptrType\b
-                                (?:\s*\*+\s*const|\s*\*+)?
+                                (?:\s*\*+\s*const|\s*\*+|(?:\s*\[\s*\])+)?
+                                (?:\s+$Sparse)*
                           }x;
         my $Declare     = qr{(?:$Storage\s+)?$Type};
-        my $Attribute   = qr{__read_mostly|__init|__initdata};
+        my $Attribute   = qr{const|__read_mostly|__init|__initdata|__meminit};
+
+        my $Member      = qr{->$Ident|\.$Ident|\[[^]]*\]};
+        my $Lval        = qr{$Ident(?:$Member)*};
 
         # Pre-scan the patch looking for any __setup documentation.
         my @setup_docs = ();
@@ -466,16 +496,15 @@ sub process {
                         ERROR("use tabs not spaces\n" . $herevet);
                 }
 
-                #
-                # The rest of our checks refer specifically to C style
-                # only apply those _outside_ comments.
-                #
-                next if ($in_comment);
-
 # Remove comments from the line before processing.
-                $line =~ s@/\*.*\*/@@g;
-                $line =~ s@/\*.*@@;
-                $line =~ s@.*\*/@@;
+                my $comment_edge = ($line =~ s@/\*.*\*/@@g) +
+                                   ($line =~ s@/\*.*@@) +
+                                   ($line =~ s@^(.).*\*/@$1@);
+
+# The rest of our checks refer specifically to C style
+# only apply those _outside_ comments.  Only skip
+# lines in the middle of comments.
+                next if (!$comment_edge && $in_comment);
 
 # Standardise the strings and chars within the input to simplify matching.
                 $line = sanitise_line($line);
@@ -509,7 +538,7 @@ sub process {
 # if/while/etc brace do not go on next line, unless defining a do while loop,
 # or if that brace on the next line is for something else
                 if ($line =~ /\b(?:(if|while|for|switch)\s*\(|do\b|else\b)/ && $line !~ /^.#/) {
-                        my @ctx = ctx_statement($linenr, $realcnt);
+                        my @ctx = ctx_statement($linenr, $realcnt, 0);
                         my $ctx_ln = $linenr + $#ctx + 1;
                         my $ctx_cnt = $realcnt - $#ctx - 1;
                         my $ctx = join("\n", @ctx);
@@ -521,7 +550,7 @@ sub process {
                         ##warn "line<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>";
 
                         if ($ctx !~ /{\s*/ && $ctx_cnt > 0 && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
-                                ERROR("That { should be on the previous line\n" .
+                                ERROR("That open brace { should be on the previous line\n" .
                                         "$here\n$ctx\n$lines[$ctx_ln - 1]");
                         }
                 }
@@ -535,6 +564,12 @@ sub process {
                         next;
                 }
 
+# check for initialisation to aggregates open brace on the next line
+                if ($prevline =~ /$Declare\s*$Ident\s*=\s*$/ &&
+                    $line =~ /^.\s*{/) {
+                        ERROR("That open brace { should be on the previous line\n" . $hereprev);
+                }
+
 #
 # Checks which are anchored on the added line.
 #
@@ -565,13 +600,18 @@ sub process {
                         if (($prevline !~ /^}/) &&
                            ($prevline !~ /^\+}/) &&
                            ($prevline !~ /^ }/) &&
-                           ($prevline !~ /\s$name(?:\s+$Attribute)?\s*(?:;|=)/)) {
+                           ($prevline !~ /\b\Q$name\E(?:\s+$Attribute)?\s*(?:;|=)/)) {
                                 WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr);
                         }
                 }
 
+# check for external initialisers.
+                if ($line =~ /^.$Type\s*$Ident\s*=\s*(0|NULL);/) {
+                        ERROR("do not initialise externals to 0 or NULL\n" .
+                                $herecurr);
+                }
 # check for static initialisers.
-                if ($line=~/\s*static\s.*=\s+(0|NULL);/) {
+                if ($line =~ /\s*static\s.*=\s*(0|NULL);/) {
                         ERROR("do not initialise statics to 0 or NULL\n" .
                                 $herecurr);
                 }
@@ -593,11 +633,11 @@ sub process {
                         ERROR("\"(foo $1 )\" should be \"(foo $1)\"\n" .
                                 $herecurr);
 
-                } elsif ($line =~ m{$NonptrType(\*+)(?:\s+const)?\s+[A-Za-z\d_]+}) {
+                } elsif ($line =~ m{$NonptrType(\*+)(?:\s+$Attribute)?\s+[A-Za-z\d_]+}) {
                         ERROR("\"foo$1 bar\" should be \"foo $1bar\"\n" .
                                 $herecurr);
 
-                } elsif ($line =~ m{$NonptrType\s+(\*+)(?!\s+const)\s+[A-Za-z\d_]+}) {
+                } elsif ($line =~ m{$NonptrType\s+(\*+)(?!\s+$Attribute)\s+[A-Za-z\d_]+}) {
                         ERROR("\"foo $1 bar\" should be \"foo $1bar\"\n" .
                                 $herecurr);
                 }
@@ -614,7 +654,7 @@ sub process {
 # to try and find and validate the current printk.  In summary the current
 # printk includes all preceeding printk's which have no newline on the end.
 # we assume the first bad printk is the one to report.
-                if ($line =~ /\bprintk\((?!KERN_)/) {
+                if ($line =~ /\bprintk\((?!KERN_)\s*"/) {
                         my $ok = 0;
                         for (my $ln = $linenr - 1; $ln >= $first_line; $ln--) {
                                 #print "CHECK<$lines[$ln - 1]\n";
@@ -639,6 +679,12 @@ sub process {
                         ERROR("open brace '{' following function declarations go on the next line\n" . $herecurr);
                 }
 
+# check for spaces between functions and their parentheses.
+                if ($line =~ /($Ident)\s+\(/ &&
+                    $1 !~ /^(?:if|for|while|switch|return|volatile|__volatile__|__attribute__|format|__extension__|Copyright)$/ &&
+                    $line !~ /$Type\s+\(/ && $line !~ /^.\#\s*define\b/) {
+                        WARN("no space between function name and open parenthesis '('\n" . $herecurr);
+                }
 # Check operator spacing.
                 # Note we expand the line with the leading + as the real
                 # line will be displayed with the leading + and the tabs
@@ -647,7 +693,7 @@ sub process {
                 $opline = expand_tabs($opline);
                 $opline =~ s/^./ /;
                 if (!($line=~/\#\s*include/)) {
-                        my @elements = split(/(<<=|>>=|<=|>=|==|!=|\+=|-=|\*=|\/=|%=|\^=|\|=|&=|->|<<|>>|<|>|=|!|~|&&|\|\||,|\^|\+\+|--|;|&|\||\+|-|\*|\/\/|\/)/, $opline);
+                        my @elements = split(/(<<=|>>=|<=|>=|==|!=|\+=|-=|\*=|\/=|%=|\^=|\|=|&=|=>|->|<<|>>|<|>|=|!|~|&&|\|\||,|\^|\+\+|--|;|&|\||\+|-|\*|\/\/|\/)/, $opline);
                         my $off = 0;
                         for (my $n = 0; $n < $#elements; $n += 2) {
                                 $off += length($elements[$n]);
@@ -667,6 +713,7 @@ sub process {
                                         $c = 'W' if ($elements[$n + 2] =~ /^\s/);
                                         $c = 'B' if ($elements[$n + 2] =~ /^(\)|\]|;)/);
                                         $c = 'O' if ($elements[$n + 2] eq '');
+                                        $c = 'E' if ($elements[$n + 2] =~ /\s*\\$/);
                                 } else {
                                         $c = 'E';
                                 }
@@ -767,14 +814,39 @@ sub process {
 
                                 # All the others need spaces both sides.
                                 } elsif ($ctx !~ /[EW]x[WE]/) {
-                                        ERROR("need spaces around that '$op' $at\n" . $hereptr);
+                                        # Ignore email addresses <foo@bar>
+                                        if (!($op eq '<' && $cb =~ /$;\S+\@\S+>/) &&
+                                            !($op eq '>' && $cb =~ /<\S+\@\S+$;/)) {
+                                                ERROR("need spaces around that '$op' $at\n" . $hereptr);
+                                        }
                                 }
                                 $off += length($elements[$n + 1]);
                         }
                 }
 
+# check for multiple assignments
+                if ($line =~ /^.\s*$Lval\s*=\s*$Lval\s*=(?!=)/) {
+                        WARN("multiple assignments should be avoided\n" . $herecurr);
+                }
+
+## # check for multiple declarations, allowing for a function declaration
+## # continuation.
+##              if ($line =~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Ident.*/ &&
+##                  $line !~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Type\s*$Ident.*/) {
+##
+##                      # Remove any bracketed sections to ensure we do not
+##                      # falsly report the parameters of functions.
+##                      my $ln = $line;
+##                      while ($ln =~ s/\([^\(\)]*\)//g) {
+##                      }
+##                      if ($ln =~ /,/) {
+##                              WARN("declaring multiple variables together should be avoided\n" . $herecurr);
+##                      }
+##              }
+
 #need space before brace following if, while, etc
-                if ($line =~ /\(.*\){/ || $line =~ /do{/) {
+                if (($line =~ /\(.*\){/ && $line !~ /\($Type\){/) ||
+                    $line =~ /do{/) {
                         ERROR("need a space before the open brace '{'\n" . $herecurr);
                 }
 
@@ -784,6 +856,22 @@ sub process {
                         ERROR("need a space after that close brace '}'\n" . $herecurr);
                 }
 
+# check spacing on square brackets
+                if ($line =~ /\[\s/ && $line !~ /\[\s*$/) {
+                        ERROR("no space after that open square bracket '['\n" . $herecurr);
+                }
+                if ($line =~ /\s\]/) {
+                        ERROR("no space before that close square bracket ']'\n" . $herecurr);
+                }
+
+# check spacing on paretheses
+                if ($line =~ /\(\s/ && $line !~ /\(\s*$/) {
+                        ERROR("no space after that open parenthesis '('\n" . $herecurr);
+                }
+                if ($line =~ /\s\)/) {
+                        ERROR("no space before that close parenthesis ')'\n" . $herecurr);
+                }
+
 #goto labels aren't indented, allow a single space however
                 if ($line=~/^.\s+[A-Za-z\d_]+:(?![0-9]+)/ and
                    !($line=~/^. [A-Za-z\d_]+:/) and !($line=~/^.\s+default:/)) {
@@ -847,13 +935,18 @@ sub process {
                         # or the one below.
                         my $ln = $linenr;
                         my $cnt = $realcnt;
+                        my $off = 0;
 
-                        # If the macro starts on the define line start there.
-                        if ($prevline !~ m{^.#\s*define\s*$Ident(?:\([^\)]*\))?\s*\\\s*$}) {
+                        # If the macro starts on the define line start
+                        # grabbing the statement after the identifier
+                        $prevline =~ m{^(.#\s*define\s*$Ident(?:\([^\)]*\))?\s*)(.*)\\\s*$};
+                        ##print "1<$1> 2<$2>\n";
+                        if (defined $2 && $2 ne '') {
+                                $off = length($1);
                                 $ln--;
                                 $cnt++;
                         }
-                        my @ctx = ctx_statement($ln, $cnt);
+                        my @ctx = ctx_statement($ln, $cnt, $off);
                         my $ctx_ln = $ln + $#ctx + 1;
                         my $ctx = join("\n", @ctx);
 
@@ -873,6 +966,48 @@ sub process {
                         }
                 }
 
+# check for redundant bracing round if etc
+                if ($line =~ /\b(if|while|for|else)\b/) {
+                        # Locate the end of the opening statement.
+                        my @control = ctx_statement($linenr, $realcnt, 0);
+                        my $nr = $linenr + (scalar(@control) - 1);
+                        my $cnt = $realcnt - (scalar(@control) - 1);
+
+                        my $off = $realcnt - $cnt;
+                        #print "$off: line<$line>end<" . $lines[$nr - 1] . ">\n";
+
+                        # If this is is a braced statement group check it
+                        if ($lines[$nr - 1] =~ /{\s*$/) {
+                                my ($lvl, @block) = ctx_block_level($nr, $cnt);
+
+                                my $stmt = join(' ', @block);
+                                $stmt =~ s/(^[^{]*){//;
+                                my $before = $1;
+                                $stmt =~ s/}([^}]*$)//;
+                                my $after = $1;
+
+                                #print "block<" . join(' ', @block) . "><" . scalar(@block) . ">\n";
+                                #print "stmt<$stmt>\n\n";
+
+                                # Count the ;'s if there is fewer than two
+                                # then there can only be one statement,
+                                # if there is a brace inside we cannot
+                                # trivially detect if its one statement.
+                                # Also nested if's often require braces to
+                                # disambiguate the else binding so shhh there.
+                                my @semi = ($stmt =~ /;/g);
+                                push(@semi, "/**/") if ($stmt =~ m@/\*@);
+                                ##print "semi<" . scalar(@semi) . ">\n";
+                                if ($lvl == 0 && scalar(@semi) < 2 &&
+                                    $stmt !~ /{/ && $stmt !~ /\bif\b/ &&
+                                    $before !~ /}/ && $after !~ /{/) {
+                                        my $herectx = "$here\n" . join("\n", @control, @block[1 .. $#block]) . "\n";
+                                        shift(@block);
+                                        WARN("braces {} are not necessary for single statement blocks\n" . $herectx);
+                                }
+                        }
+                }
+
 # don't include deprecated include files (uses RAW line)
                 for my $inc (@dep_includes) {
                         if ($rawline =~ m@\#\s*include\s*\<$inc>@) {
@@ -898,6 +1033,14 @@ sub process {
                                 $herecurr);
                 }
 
+# check for needless kfree() checks
+                if ($prevline =~ /\bif\s*\(([^\)]*)\)/) {
+                        my $expr = $1;
+                        if ($line =~ /\bkfree\(\Q$expr\E\);/) {
+                                WARN("kfree(NULL) is safe this check is probabally not required\n" . $hereprev);
+                        }
+                }
+
 # warn about #ifdefs in C files
 #               if ($line =~ /^.#\s*if(|n)def/ && ($realfile =~ /\.c$/)) {
 #                       print "#ifdef in C files should be avoided\n";
@@ -905,6 +1048,11 @@ sub process {
 #                       $clean = 0;
 #               }
 
+# warn about spacing in #ifdefs
+                if ($line =~ /^.#\s*(ifdef|ifndef|elif)\s\s+/) {
+                        ERROR("exactly one space required after that #$1\n" . $herecurr);
+                }
+
 # check for spinlock_t definitions without a comment.
                 if ($line =~ /^.\s*(struct\s+mutex|spinlock_t)\s+\S+;/) {
                         my $which = $1;
@@ -919,14 +1067,14 @@ sub process {
                         }
                 }
 # check of hardware specific defines
-                if ($line =~ m@^.#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@) {
+                if ($line =~ m@^.#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) {
                         CHK("architecture specific defines should be avoided\n" .  $herecurr);
                 }
 
 # check the location of the inline attribute, that it is between
 # storage class and type.
-                if ($line =~ /$Type\s+(?:inline|__always_inline)\b/ ||
-                    $line =~ /\b(?:inline|always_inline)\s+$Storage/) {
+                if ($line =~ /$Type\s+(?:inline|__always_inline|noinline)\b/ ||
+                    $line =~ /\b(?:inline|__always_inline|noinline)\s+$Storage/) {
                         ERROR("inline keyword should sit between storage class and type\n" . $herecurr);
                 }
 
@@ -952,6 +1100,9 @@ sub process {
                 ERROR("Missing Signed-off-by: line(s)\n");
         }
 
+        if ($clean == 0 && ($chk_patch || $is_patch)) {
+                print report_dump();
+        }
         if ($clean == 1 && $quiet == 0) {
                 print "Your patch has no obvious style problems and is ready for submission.\n"
         }
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index f7844f6aa487..663158627155 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -12,6 +12,7 @@
 #       sh64 port by Paul Mundt
 #       Random bits by Matt Mackall <mpm@selenic.com>
 #       M68k port by Geert Uytterhoeven and Andreas Schwab
+#       AVR32 port by Haavard Skinnemoen <hskinnemoen@atmel.com>
 #
 #       Usage:
 #       objdump -d vmlinux | stackcheck.pl [arch]
@@ -37,6 +38,10 @@ my (@stack, $re, $x, $xs);
         if ($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') {
+                #8000008a:       20 1d           sub sp,4
+                #80000ca8:       fa cd 05 b0     sub sp,sp,1456
+                $re = qr/^.*sub.*sp.*,([0-9]{1,8})/o;
         } elsif ($arch =~ /^i[3456]86$/) {
                 #c0105234:       81 ec ac 05 00 00       sub    $0x5ac,%esp
                 $re = qr/^.*[as][du][db]    \$(0x$x{1,8}),\%esp$/o;
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index 0dcc01ce45a6..366f8c7f62bf 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -119,5 +119,5 @@ sed -n -e '/^\#define/ { s/[^_]*__NR_\([^[:space:]]*\).*/\
 \#endif/p }' $1
 }
 
-(ignore_list && syscall_list ${srctree}/include/asm-i386/unistd.h) | \
+(ignore_list && syscall_list ${srctree}/include/asm-x86/unistd_32.h) | \
 $* -E -x c - > /dev/null
diff --git a/scripts/cleanfile b/scripts/cleanfile
index f1ba8aa58a40..cefd29e52298 100755
--- a/scripts/cleanfile
+++ b/scripts/cleanfile
@@ -7,7 +7,9 @@
 use bytes;
 use File::Basename;
 
-#
+# Default options
+$max_width = 79;
+
 # Clean up space-tab sequences, either by removing spaces or
 # replacing them with tabs.
 sub clean_space_tabs($)
@@ -48,9 +50,49 @@ sub clean_space_tabs($)
     return $lo;
 }
 
+# Compute the visual width of a string
+sub strwidth($) {
+    no bytes;                   # Tab alignment depends on characters
+
+    my($li) = @_;
+    my($c, $i);
+    my $pos = 0;
+    my $mlen = 0;
+
+    for ($i = 0; $i < length($li); $i++) {
+        $c = substr($li,$i,1);
+        if ($c eq "\t") {
+            $pos = ($pos+8) & ~7;
+        } elsif ($c eq "\n") {
+            $mlen = $pos if ($pos > $mlen);
+            $pos = 0;
+        } else {
+            $pos++;
+        }
+    }
+
+    $mlen = $pos if ($pos > $mlen);
+    return $mlen;
+}
+
 $name = basename($0);
 
-foreach $f ( @ARGV ) {
+@files = ();
+
+while (defined($a = shift(@ARGV))) {
+    if ($a =~ /^-/) {
+        if ($a eq '-width' || $a eq '-w') {
+            $max_width = shift(@ARGV)+0;
+        } else {
+            print STDERR "Usage: $name [-width #] files...\n";
+            exit 1;
+        }
+    } else {
+        push(@files, $a);
+    }
+}
+
+foreach $f ( @files ) {
     print STDERR "$name: $f\n";
 
     if (! -f $f) {
@@ -90,8 +132,10 @@ foreach $f ( @ARGV ) {
 
     @blanks = ();
     @lines  = ();
+    $lineno = 0;
 
     while ( defined($line = <FILE>) ) {
+        $lineno++;
         $in_bytes += length($line);
         $line =~ s/[ \t\r]*$//;         # Remove trailing spaces
         $line = clean_space_tabs($line);
@@ -107,6 +151,12 @@ foreach $f ( @ARGV ) {
             @blanks = ();
             $blank_bytes = 0;
         }
+
+        $l_width = strwidth($line);
+        if ($max_width && $l_width > $max_width) {
+            print STDERR
+                "$f:$lineno: line exceeds $max_width characters ($l_width)\n";
+        }
     }
 
     # Any blanks at the end of the file are discarded
diff --git a/scripts/cleanpatch b/scripts/cleanpatch
index a53f987708f5..9680d03ad2b8 100755
--- a/scripts/cleanpatch
+++ b/scripts/cleanpatch
@@ -7,7 +7,9 @@
 use bytes;
 use File::Basename;
 
-#
+# Default options
+$max_width = 79;
+
 # Clean up space-tab sequences, either by removing spaces or
 # replacing them with tabs.
 sub clean_space_tabs($)
@@ -48,9 +50,49 @@ sub clean_space_tabs($)
     return $lo;
 }
 
+# Compute the visual width of a string
+sub strwidth($) {
+    no bytes;                   # Tab alignment depends on characters
+
+    my($li) = @_;
+    my($c, $i);
+    my $pos = 0;
+    my $mlen = 0;
+
+    for ($i = 0; $i < length($li); $i++) {
+        $c = substr($li,$i,1);
+        if ($c eq "\t") {
+            $pos = ($pos+8) & ~7;
+        } elsif ($c eq "\n") {
+            $mlen = $pos if ($pos > $mlen);
+            $pos = 0;
+        } else {
+            $pos++;
+        }
+    }
+
+    $mlen = $pos if ($pos > $mlen);
+    return $mlen;
+}
+
 $name = basename($0);
 
-foreach $f ( @ARGV ) {
+@files = ();
+
+while (defined($a = shift(@ARGV))) {
+    if ($a =~ /^-/) {
+        if ($a eq '-width' || $a eq '-w') {
+            $max_width = shift(@ARGV)+0;
+        } else {
+            print STDERR "Usage: $name [-width #] files...\n";
+            exit 1;
+        }
+    } else {
+        push(@files, $a);
+    }
+}
+
+foreach $f ( @files ) {
     print STDERR "$name: $f\n";
 
     if (! -f $f) {
@@ -86,6 +128,7 @@ foreach $f ( @ARGV ) {
 
     $in_bytes = 0;
     $out_bytes = 0;
+    $lineno = 0;
 
     @lines  = ();
 
@@ -93,10 +136,12 @@ foreach $f ( @ARGV ) {
     $err = 0;
 
     while ( defined($line = <FILE>) ) {
+        $lineno++;
         $in_bytes += length($line);
 
         if (!$in_hunk) {
-            if ($line =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) {
+            if ($line =~
+                /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) {
                 $minus_lines = $2;
                 $plus_lines = $4;
                 if ($minus_lines || $plus_lines) {
@@ -117,6 +162,13 @@ foreach $f ( @ARGV ) {
                 $text =~ s/[ \t\r]*$//;         # Remove trailing spaces
                 $text = clean_space_tabs($text);
 
+                $l_width = strwidth($text);
+                if ($max_width && $l_width > $max_width) {
+                    print STDERR
+                        "$f:$lineno: adds line exceeds $max_width ",
+                        "characters ($l_width)\n";
+                }
+
                 push(@hunk_lines, '+'.$text);
             } elsif ($line =~ /^\-/) {
                 $minus_lines--;
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index bb4fbeab8320..8a1d1879c7ad 100644
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
@@ -1,14 +1,23 @@
 #!/bin/sh
 #
-# gcc-version gcc-command
+# gcc-version [-p] gcc-command
 #
 # Prints the gcc version of `gcc-command' in a canonical 4-digit form
 # such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
 #
+# With the -p option, prints the patchlevel as well, for example `029503' for
+# gcc-2.95.3, `030301' for gcc-3.3.1, etc.
+#
+
+if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
 
 compiler="$*"
 
 MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
 MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
-printf "%02d%02d\\n" $MAJOR $MINOR
-
+if [ "x$with_patchlevel" != "x" ] ; then
+        PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1)
+        printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
+else
+        printf "%02d%02d\\n" $MAJOR $MINOR
+fi
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 683eb12babbb..684fb9cdc055 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -19,11 +19,11 @@ $0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
         -o <file>      Create gzipped initramfs file named <file> using
                        gen_init_cpio and gzip
         -u <uid>       User ID to map to user ID 0 (root).
-                       <uid> is only meaningful if <cpio_source>
-                       is a directory.
+                       <uid> is only meaningful if <cpio_source> is a
+                       directory.  "squash" forces all files to uid 0.
         -g <gid>       Group ID to map to group ID 0 (root).
-                       <gid> is only meaningful if <cpio_source>
-                       is a directory.
+                       <gid> is only meaningful if <cpio_source> is a
+                       directory.  "squash" forces all files to gid 0.
         <cpio_source>  File list or directory for cpio archive.
                        If <cpio_source> is a .cpio file it will be used
                        as direct input to initramfs.
@@ -113,8 +113,8 @@ parse() {
         local gid="$4"
         local ftype=$(filetype "${location}")
         # remap uid/gid to 0 if necessary
-        [ "$uid" -eq "$root_uid" ] && uid=0
-        [ "$gid" -eq "$root_gid" ] && gid=0
+        [ "$root_uid" = "squash" ] && uid=0 || [ "$uid" -eq "$root_uid" ] && uid=0
+        [ "$root_gid" = "squash" ] && gid=0 || [ "$gid" -eq "$root_gid" ] && gid=0
         local str="${mode} ${uid} ${gid}"
 
         [ "${ftype}" == "invalid" ] && return 0
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 10b006694e5d..1f11d848532a 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -24,8 +24,6 @@
  *
  */
 
-#define _GNU_SOURCE
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -378,6 +376,17 @@ static void build_initial_tok_table(void)
         table_cnt = pos;
 }
 
+static void *find_token(unsigned char *str, int len, unsigned char *token)
+{
+        int i;
+
+        for (i = 0; i < len - 1; i++) {
+                if (str[i] == token[0] && str[i+1] == token[1])
+                        return &str[i];
+        }
+        return NULL;
+}
+
 /* replace a given token in all the valid symbols. Use the sampled symbols
  * to update the counts */
 static void compress_symbols(unsigned char *str, int idx)
@@ -391,7 +400,7 @@ static void compress_symbols(unsigned char *str, int idx)
                 p1 = table[i].sym;
 
                 /* find the token on the symbol */
-                p2 = memmem(p1, len, str, 2);
+                p2 = find_token(p1, len, str);
                 if (!p2) continue;
 
                 /* decrease the counts for this symbol's tokens */
@@ -410,7 +419,7 @@ static void compress_symbols(unsigned char *str, int idx)
                         if (size < 2) break;
 
                         /* find the token on the symbol */
-                        p2 = memmem(p1, size, str, 2);
+                        p2 = find_token(p1, size, str);
 
                 } while (p2);
 
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index fb2bb3099dd9..8986a48c8c49 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -22,24 +22,25 @@ oldconfig: $(obj)/conf
 silentoldconfig: $(obj)/conf
         $< -s arch/$(ARCH)/Kconfig
 
+# Create new linux.po file
+# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
+# The symlink is used to repair a deficiency in arch/um
 update-po-config: $(obj)/kxgettext
-        xgettext --default-domain=linux \
-          --add-comments --keyword=_ --keyword=N_ \
-          --files-from=scripts/kconfig/POTFILES.in \
-          --output scripts/kconfig/config.pot
-        $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch
-        $(Q)for i in `ls arch/`; \
-        do \
-          scripts/kconfig/kxgettext arch/$$i/Kconfig \
-            | msguniq -o scripts/kconfig/linux_$${i}.pot; \
-        done
-        $(Q)msgcat scripts/kconfig/config.pot \
-          `find scripts/kconfig/ -type f -name linux_*.pot` \
-          --output scripts/kconfig/linux_raw.pot
-        $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \
-            --output scripts/kconfig/linux.pot
-        $(Q)rm -f arch/um/Kconfig_arch
-        $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot
+        xgettext --default-domain=linux                  \
+            --add-comments --keyword=_ --keyword=N_      \
+            --from-code=UTF-8                            \
+            --files-from=scripts/kconfig/POTFILES.in     \
+            --output $(obj)/config.pot
+        $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
+        $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
+        (for i in `ls arch/`;                            \
+        do                                               \
+            $(obj)/kxgettext arch/$$i/Kconfig;           \
+        done ) >> $(obj)/config.pot
+        msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
+            --output $(obj)/linux.pot
+        $(Q)rm -f arch/um/Kconfig.arch
+        $(Q)rm -f $(obj)/config.pot
 
 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
 
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 1199baf866ca..a38787a881ea 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -37,6 +37,14 @@ static struct menu *rootEntry;
 
 static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
 
+static const char *get_help(struct menu *menu)
+{
+        if (menu_has_help(menu))
+                return menu_get_help(menu);
+        else
+                return nohelp_text;
+}
+
 static void strip(char *str)
 {
         char *p = str;
@@ -64,7 +72,7 @@ static void check_stdin(void)
         }
 }
 
-static void conf_askvalue(struct symbol *sym, const char *def)
+static int conf_askvalue(struct symbol *sym, const char *def)
 {
         enum symbol_type type = sym_get_type(sym);
         tristate val;
@@ -79,7 +87,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                 printf("%s\n", def);
                 line[0] = '\n';
                 line[1] = 0;
-                return;
+                return 0;
         }
 
         switch (input_mode) {
@@ -89,23 +97,23 @@ static void conf_askvalue(struct symbol *sym, const char *def)
         case set_random:
                 if (sym_has_value(sym)) {
                         printf("%s\n", def);
-                        return;
+                        return 0;
                 }
                 break;
         case ask_new:
         case ask_silent:
                 if (sym_has_value(sym)) {
                         printf("%s\n", def);
-                        return;
+                        return 0;
                 }
                 check_stdin();
         case ask_all:
                 fflush(stdout);
                 fgets(line, 128, stdin);
-                return;
+                return 1;
         case set_default:
                 printf("%s\n", def);
-                return;
+                return 1;
         default:
                 break;
         }
@@ -115,7 +123,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
         case S_HEX:
         case S_STRING:
                 printf("%s\n", def);
-                return;
+                return 1;
         default:
                 ;
         }
@@ -166,12 +174,13 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                 break;
         }
         printf("%s", line);
+        return 1;
 }
 
 int conf_string(struct menu *menu)
 {
         struct symbol *sym = menu->sym;
-        const char *def, *help;
+        const char *def;
 
         while (1) {
                 printf("%*s%s ", indent - 1, "", menu->prompt->text);
@@ -179,17 +188,15 @@ int conf_string(struct menu *menu)
                 def = sym_get_string_value(sym);
                 if (sym_get_string_value(sym))
                         printf("[%s] ", def);
-                conf_askvalue(sym, def);
+                if (!conf_askvalue(sym, def))
+                        return 0;
                 switch (line[0]) {
                 case '\n':
                         break;
                 case '?':
                         /* print help */
                         if (line[1] == '\n') {
-                                help = nohelp_text;
-                                if (menu->sym->help)
-                                        help = menu->sym->help;
-                                printf("\n%s\n", menu->sym->help);
+                                printf("\n%s\n", get_help(menu));
                                 def = NULL;
                                 break;
                         }
@@ -207,7 +214,6 @@ static int conf_sym(struct menu *menu)
         struct symbol *sym = menu->sym;
         int type;
         tristate oldval, newval;
-        const char *help;
 
         while (1) {
                 printf("%*s%s ", indent - 1, "", menu->prompt->text);
@@ -233,10 +239,11 @@ static int conf_sym(struct menu *menu)
                         printf("/m");
                 if (oldval != yes && sym_tristate_within_range(sym, yes))
                         printf("/y");
-                if (sym->help)
+                if (menu_has_help(menu))
                         printf("/?");
                 printf("] ");
-                conf_askvalue(sym, sym_get_string_value(sym));
+                if (!conf_askvalue(sym, sym_get_string_value(sym)))
+                        return 0;
                 strip(line);
 
                 switch (line[0]) {
@@ -269,10 +276,7 @@ static int conf_sym(struct menu *menu)
                 if (sym_set_tristate_value(sym, newval))
                         return 0;
 help:
-                help = nohelp_text;
-                if (sym->help)
-                        help = sym->help;
-                printf("\n%s\n", help);
+                printf("\n%s\n", get_help(menu));
         }
 }
 
@@ -342,7 +346,7 @@ static int conf_choice(struct menu *menu)
                         goto conf_childs;
                 }
                 printf("[1-%d", cnt);
-                if (sym->help)
+                if (menu_has_help(menu))
                         printf("?");
                 printf("]: ");
                 switch (input_mode) {
@@ -359,8 +363,7 @@ static int conf_choice(struct menu *menu)
                         fgets(line, 128, stdin);
                         strip(line);
                         if (line[0] == '?') {
-                                printf("\n%s\n", menu->sym->help ?
-                                        menu->sym->help : nohelp_text);
+                                printf("\n%s\n", get_help(menu));
                                 continue;
                         }
                         if (!line[0])
@@ -391,8 +394,7 @@ static int conf_choice(struct menu *menu)
                 if (!child)
                         continue;
                 if (line[strlen(line) - 1] == '?') {
-                        printf("\n%s\n", child->sym->help ?
-                                child->sym->help : nohelp_text);
+                        printf("\n%s\n", get_help(child));
                         continue;
                 }
                 sym_set_choice_value(sym, child->sym);
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 664fe29dacef..b2913e9da495 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -341,27 +341,42 @@ int conf_read(const char *name)
                 conf_unsaved++;
                 /* maybe print value in verbose mode... */
         sym_ok:
+                if (!sym_is_choice(sym))
+                        continue;
+                /* The choice symbol only has a set value (and thus is not new)
+                 * if all its visible childs have values.
+                 */
+                prop = sym_get_choice_prop(sym);
+                flags = sym->flags;
+                for (e = prop->expr; e; e = e->left.expr)
+                        if (e->right.sym->visible != no)
+                                flags &= e->right.sym->flags;
+                sym->flags &= flags | ~SYMBOL_DEF_USER;
+        }
+
+        for_all_symbols(i, sym) {
                 if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
-                        if (sym->visible == no)
+                        /* Reset values of generates values, so they'll appear
+                         * as new, if they should become visible, but that
+                         * doesn't quite work if the Kconfig and the saved
+                         * configuration disagree.
+                         */
+                        if (sym->visible == no && !conf_unsaved)
                                 sym->flags &= ~SYMBOL_DEF_USER;
                         switch (sym->type) {
                         case S_STRING:
                         case S_INT:
                         case S_HEX:
-                                if (!sym_string_within_range(sym, sym->def[S_DEF_USER].val))
-                                        sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
+                                /* Reset a string value if it's out of range */
+                                if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
+                                        break;
+                                sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
+                                conf_unsaved++;
+                                break;
                         default:
                                 break;
                         }
                 }
-                if (!sym_is_choice(sym))
-                        continue;
-                prop = sym_get_choice_prop(sym);
-                flags = sym->flags;
-                for (e = prop->expr; e; e = e->left.expr)
-                        if (e->right.sym->visible != no)
-                                flags &= e->right.sym->flags;
-                sym->flags &= flags | ~SYMBOL_DEF_USER;
         }
 
         sym_add_change_count(conf_warnings || conf_unsaved);
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 6084525f604b..a195986eec6f 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -71,14 +71,12 @@ enum {
 struct symbol {
         struct symbol *next;
         char *name;
-        char *help;
         enum symbol_type type;
         struct symbol_value curr;
         struct symbol_value def[4];
         tristate visible;
         int flags;
         struct property *prop;
-        struct expr *dep, *dep2;
         struct expr_value rev_dep;
 };
 
@@ -139,7 +137,7 @@ struct menu {
         struct property *prompt;
         struct expr *dep;
         unsigned int flags;
-        //char *help;
+        char *help;
         struct file *file;
         int lineno;
         void *data;
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 61d8166166ef..262908cfc2ac 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -38,9 +38,6 @@ static gboolean show_all = FALSE;
 static gboolean show_debug = FALSE;
 static gboolean resizeable = FALSE;
 
-static char nohelp_text[] =
-    N_("Sorry, no help available for this option yet.\n");
-
 GtkWidget *main_wnd = NULL;
 GtkWidget *tree1_w = NULL;      // left  frame
 GtkWidget *tree2_w = NULL;      // right frame
@@ -462,12 +459,9 @@ static void text_insert_help(struct menu *menu)
         GtkTextIter start, end;
         const char *prompt = menu_get_prompt(menu);
         gchar *name;
-        const char *help = _(nohelp_text);
+        const char *help;
 
-        if (!menu->sym)
-                help = "";
-        else if (menu->sym->help)
-                help = _(menu->sym->help);
+        help = _(menu_get_help(menu));
 
         if (menu->sym && menu->sym->name)
                 name = g_strdup_printf(_(menu->sym->name));
diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
index abee55ca6174..6eb72a7f2562 100644
--- a/scripts/kconfig/kxgettext.c
+++ b/scripts/kconfig/kxgettext.c
@@ -170,8 +170,8 @@ void menu_build_message_list(struct menu *menu)
                      menu->file == NULL ? "Root Menu" : menu->file->name,
                      menu->lineno);
 
-        if (menu->sym != NULL && menu->sym->help != NULL)
-                message__add(menu->sym->help, menu->sym->name,
+        if (menu->sym != NULL && menu_has_help(menu))
+                message__add(menu_get_help(menu), menu->sym->name,
                              menu->file == NULL ? "Root Menu" : menu->file->name,
                              menu->lineno);
 
@@ -212,7 +212,9 @@ void menu__xgettext(void)
         struct message *m = message__list;
 
         while (m != NULL) {
-                message__print_gettext_msgid_msgstr(m);
+                /* skip empty lines ("") */
+                if (strlen(m->msg) > sizeof("\"\""))
+                        message__print_gettext_msgid_msgstr(m);
                 m = m->next;
         }
 }
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 15030770d1ad..4d09f6ddefe3 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -15,6 +15,8 @@ P(menu_is_visible,bool,(struct menu *menu));
 P(menu_get_prompt,const char *,(struct menu *menu));
 P(menu_get_root_menu,struct menu *,(struct menu *menu));
 P(menu_get_parent_menu,struct menu *,(struct menu *menu));
+P(menu_has_help,bool,(struct menu *menu));
+P(menu_get_help,const char *,(struct menu *menu));
 
 /* symbol.c */
 P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index cdca7388e0f1..9681476b96e7 100644
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -51,7 +51,7 @@ usage() {
         printf "Usage: $0 [-check compiler options|-header|-library]\n"
 }
 
-if [ $# == 0 ]; then
+if [ $# -eq 0 ]; then
         usage
         exit 1
 fi
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index d0e4fa594fc7..bc5854ed6055 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -419,11 +419,13 @@ static void search_conf(void)
 {
         struct symbol **sym_arr;
         struct gstr res;
+        char *dialog_input;
         int dres;
 again:
         dialog_clear();
         dres = dialog_inputbox(_("Search Configuration Parameter"),
-                              _("Enter CONFIG_ (sub)string to search for (omit CONFIG_)"),
+                              _("Enter CONFIG_ (sub)string to search for "
+                                "(with or without \"CONFIG\")"),
                               10, 75, "");
         switch (dres) {
         case 0:
@@ -435,7 +437,12 @@ again:
                 return;
         }
 
-        sym_arr = sym_re_search(dialog_input_result);
+        /* strip CONFIG_ if necessary */
+        dialog_input = dialog_input_result;
+        if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0)
+                dialog_input += 7;
+
+        sym_arr = sym_re_search(dialog_input);
         res = get_relations_str(sym_arr);
         free(sym_arr);
         show_textbox(_("Search Results"), str_get(&res), 0, 0);
@@ -718,11 +725,11 @@ static void show_help(struct menu *menu)
         struct gstr help = str_new();
         struct symbol *sym = menu->sym;
 
-        if (sym->help)
+        if (menu_has_help(menu))
         {
                 if (sym->name) {
                         str_printf(&help, "CONFIG_%s:\n\n", sym->name);
-                        str_append(&help, _(sym->help));
+                        str_append(&help, _(menu_get_help(menu)));
                         str_append(&help, "\n");
                 }
         } else {
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index f14aeac67d4f..f9d0d91a3fe4 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -417,3 +417,15 @@ struct menu *menu_get_parent_menu(struct menu *menu)
         return menu;
 }
 
+bool menu_has_help(struct menu *menu)
+{
+        return menu->help != NULL;
+}
+
+const char *menu_get_help(struct menu *menu)
+{
+        if (menu->help)
+                return menu->help;
+        else
+                return "";
+}
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index f2a23a9c3938..e4eeb59a8c24 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1041,7 +1041,7 @@ void ConfigInfoView::menuInfo(void)
                 if (showDebug())
                         debug = debug_info(sym);
 
-                help = print_filter(_(sym->help));
+                help = print_filter(_(menu_get_help(menu)));
         } else if (menu->prompt) {
                 head += "<big><b>";
                 head += print_filter(_(menu->prompt->text));
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 9a06b6771eee..ec21db77f78b 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -1722,7 +1722,7 @@ yyreduce:
   case 83:
 
     {
-        current_entry->sym->help = (yyvsp[0].string);
+        current_entry->help = (yyvsp[0].string);
 ;}
     break;
 
@@ -2280,11 +2280,11 @@ void print_symbol(FILE *out, struct menu *menu)
                         break;
                 }
         }
-        if (sym->help) {
-                int len = strlen(sym->help);
-                while (sym->help[--len] == '\n')
-                        sym->help[len] = 0;
-                fprintf(out, "  help\n%s\n", sym->help);
+        if (menu->help) {
+                int len = strlen(menu->help);
+                while (menu->help[--len] == '\n')
+                        menu->help[len] = 0;
+                fprintf(out, "  help\n%s\n", menu->help);
         }
         fputc('\n', out);
 }
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 92eb02bdf9c5..79db4cf22a51 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -402,7 +402,7 @@ help_start: T_HELP T_EOL
 
 help: help_start T_HELPTEXT
 {
-        current_entry->sym->help = $2;
+        current_entry->help = $2;
 };
 
 /* depends option */
@@ -649,11 +649,11 @@ void print_symbol(FILE *out, struct menu *menu)
                         break;
                 }
         }
-        if (sym->help) {
-                int len = strlen(sym->help);
-                while (sym->help[--len] == '\n')
-                        sym->help[len] = 0;
-                fprintf(out, "  help\n%s\n", sym->help);
+        if (menu->help) {
+                int len = strlen(menu->help);
+                while (menu->help[--len] == '\n')
+                        menu->help[len] = 0;
+                fprintf(out, "  help\n%s\n", menu->help);
         }
         fputc('\n', out);
 }
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index e5bf649e516a..1f5835115cad 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -154,6 +154,7 @@ use strict;
 
 my $errors = 0;
 my $warnings = 0;
+my $anon_struct_union = 0;
 
 # match expressions used to find embedded type information
 my $type_constant = '\%([-_\w]+)';
@@ -403,7 +404,11 @@ sub output_highlight {
             print $lineprefix, $blankline;
         } else {
             $line =~ s/\\\\\\/\&/g;
-            print $lineprefix, $line;
+            if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
+                print "\\&$line";
+            } else {
+                print $lineprefix, $line;
+            }
         }
         print "\n";
     }
@@ -718,6 +723,7 @@ sub output_struct_xml(%) {
             # pointer-to-function
             print "  $1 $parameter) ($2);\n";
         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
+            # bitfield
             print "  $1 $parameter$2;\n";
         } else {
             print "  ".$type." ".$parameter.";\n";
@@ -1260,6 +1266,7 @@ sub output_struct_text(%) {
             # pointer-to-function
             print "\t$1 $parameter) ($2);\n";
         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
+            # bitfield
             print "\t$1 $parameter$2;\n";
         } else {
             print "\t".$type." ".$parameter.";\n";
@@ -1510,8 +1517,13 @@ sub push_parameter($$$) {
         my $param = shift;
         my $type = shift;
         my $file = shift;
-        my $anon = 0;
 
+        if (($anon_struct_union == 1) && ($type eq "") &&
+            ($param eq "}")) {
+                return;         # ignore the ending }; from anon. struct/union
+        }
+
+        $anon_struct_union = 0;
         my $param_name = $param;
         $param_name =~ s/\[.*//;
 
@@ -1530,16 +1542,16 @@ sub push_parameter($$$) {
         # handle unnamed (anonymous) union or struct:
         {
                 $type = $param;
-                $param = "{unnamed_" . $param. "}";
+                $param = "{unnamed_" . $param . "}";
                 $parameterdescs{$param} = "anonymous\n";
-                $anon = 1;
+                $anon_struct_union = 1;
         }
 
         # warn if parameter has no description
         # (but ignore ones starting with # as these are not parameters
         # but inline preprocessor statements);
         # also ignore unnamed structs/unions;
-        if (!$anon) {
+        if (!$anon_struct_union) {
         if (!defined $parameterdescs{$param_name} && $param_name !~ /^#/) {
 
             $parameterdescs{$param_name} = $undescribed;
@@ -1691,6 +1703,8 @@ sub process_state3_function($$) {
     my $x = shift;
     my $file = shift;
 
+    $x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
+
     if ($x =~ m#\s*/\*\s+MACDOC\s*#io || ($x =~ /^#/ && $x !~ /^#define/)) {
         # do nothing
     }
@@ -1713,6 +1727,8 @@ sub process_state3_type($$) {
     $x =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
     $x =~ s@^\s+@@gos; # strip leading spaces
     $x =~ s@\s+$@@gos; # strip trailing spaces
+    $x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
+
     if ($x =~ /^#/) {
         # To distinguish preprocessor directive from regular declaration later.
         $x .= ";";
@@ -1796,7 +1812,7 @@ sub process_file($) {
 
                 $state = 2;
                 if (/-(.*)/) {
-                    # strip leading/trailing/multiple spaces #RDD:T:
+                    # strip leading/trailing/multiple spaces
                     $descr= $1;
                     $descr =~ s/^\s*//;
                     $descr =~ s/\s*$//;
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index f646381dc015..36e3754db53a 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -290,6 +290,14 @@ static int do_serio_entry(const char *filename,
         return 1;
 }
 
+/* looks like: "acpi:ACPI0003 or acpi:PNP0C0B" or "acpi:LNXVIDEO" */
+static int do_acpi_entry(const char *filename,
+                        struct acpi_device_id *id, char *alias)
+{
+        sprintf(alias, "acpi*:%s:", id->id);
+        return 1;
+}
+
 /* looks like: "pnp:dD" */
 static int do_pnp_entry(const char *filename,
                         struct pnp_device_id *id, char *alias)
@@ -476,6 +484,36 @@ static int do_parisc_entry(const char *filename, struct parisc_device_id *id,
         return 1;
 }
 
+/* Looks like: sdio:cNvNdN. */
+static int do_sdio_entry(const char *filename,
+                        struct sdio_device_id *id, char *alias)
+{
+        id->class = TO_NATIVE(id->class);
+        id->vendor = TO_NATIVE(id->vendor);
+        id->device = TO_NATIVE(id->device);
+
+        strcpy(alias, "sdio:");
+        ADD(alias, "c", id->class != (__u8)SDIO_ANY_ID, id->class);
+        ADD(alias, "v", id->vendor != (__u16)SDIO_ANY_ID, id->vendor);
+        ADD(alias, "d", id->device != (__u16)SDIO_ANY_ID, id->device);
+        return 1;
+}
+
+/* Looks like: ssb:vNidNrevN. */
+static int do_ssb_entry(const char *filename,
+                        struct ssb_device_id *id, char *alias)
+{
+        id->vendor = TO_NATIVE(id->vendor);
+        id->coreid = TO_NATIVE(id->coreid);
+        id->revision = TO_NATIVE(id->revision);
+
+        strcpy(alias, "ssb:");
+        ADD(alias, "v", id->vendor != SSB_ANY_VENDOR, id->vendor);
+        ADD(alias, "id", id->coreid != SSB_ANY_ID, id->coreid);
+        ADD(alias, "rev", id->revision != SSB_ANY_REV, id->revision);
+        return 1;
+}
+
 /* Ignore any prefix, eg. v850 prepends _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -551,6 +589,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                 do_table(symval, sym->st_size,
                          sizeof(struct serio_device_id), "serio",
                          do_serio_entry, mod);
+        else if (sym_is(symname, "__mod_acpi_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct acpi_device_id), "acpi",
+                         do_acpi_entry, mod);
         else if (sym_is(symname, "__mod_pnp_device_table"))
                 do_table(symval, sym->st_size,
                          sizeof(struct pnp_device_id), "pnp",
@@ -587,6 +629,14 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                 do_table(symval, sym->st_size,
                          sizeof(struct parisc_device_id), "parisc",
                          do_parisc_entry, mod);
+        else if (sym_is(symname, "__mod_sdio_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct sdio_device_id), "sdio",
+                         do_sdio_entry, mod);
+        else if (sym_is(symname, "__mod_ssb_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct ssb_device_id), "ssb",
+                         do_ssb_entry, mod);
 }
 
 /* Now add out buffered information to the generated C source */
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3645e980da71..0a4051fbd34e 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -23,6 +23,8 @@ int have_vmlinux = 0;
 static int all_versions = 0;
 /* If we are modposting external module set to 1 */
 static int external_module = 0;
+/* Warn about section mismatch in vmlinux if set to 1 */
+static int vmlinux_section_warnings = 1;
 /* Only warn about unresolved symbols */
 static int warn_unresolved = 0;
 /* How a symbol is exported */
@@ -75,7 +77,8 @@ static int is_vmlinux(const char *modname)
         else
                 myname = modname;
 
-        return strcmp(myname, "vmlinux") == 0;
+        return (strcmp(myname, "vmlinux") == 0) ||
+               (strcmp(myname, "vmlinux.o") == 0);
 }
 
 void *do_nofail(void *ptr, const char *expr)
@@ -374,6 +377,7 @@ static int parse_elf(struct elf_info *info, const char *filename)
         hdr->e_shstrndx = TO_NATIVE(hdr->e_shstrndx);
         hdr->e_shnum    = TO_NATIVE(hdr->e_shnum);
         hdr->e_machine  = TO_NATIVE(hdr->e_machine);
+        hdr->e_type     = TO_NATIVE(hdr->e_type);
         sechdrs = (void *)hdr + hdr->e_shoff;
         info->sechdrs = sechdrs;
 
@@ -384,6 +388,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
                 sechdrs[i].sh_size   = TO_NATIVE(sechdrs[i].sh_size);
                 sechdrs[i].sh_link   = TO_NATIVE(sechdrs[i].sh_link);
                 sechdrs[i].sh_name   = TO_NATIVE(sechdrs[i].sh_name);
+                sechdrs[i].sh_info   = TO_NATIVE(sechdrs[i].sh_info);
+                sechdrs[i].sh_addr   = TO_NATIVE(sechdrs[i].sh_addr);
         }
         /* Find symbol table. */
         for (i = 1; i < hdr->e_shnum; i++) {
@@ -580,13 +586,61 @@ static int strrcmp(const char *s, const char *sub)
         return memcmp(s + slen - sublen, sub, sublen);
 }
 
+/*
+ * Functions used only during module init is marked __init and is stored in
+ * a .init.text section. Likewise data is marked __initdata and stored in
+ * a .init.data section.
+ * If this section is one of these sections return 1
+ * See include/linux/init.h for the details
+ */
+static int init_section(const char *name)
+{
+        if (strcmp(name, ".init") == 0)
+                return 1;
+        if (strncmp(name, ".init.", strlen(".init.")) == 0)
+                return 1;
+        return 0;
+}
+
+/*
+ * Functions used only during module exit is marked __exit and is stored in
+ * a .exit.text section. Likewise data is marked __exitdata and stored in
+ * a .exit.data section.
+ * If this section is one of these sections return 1
+ * See include/linux/init.h for the details
+ **/
+static int exit_section(const char *name)
+{
+        if (strcmp(name, ".exit.text") == 0)
+                return 1;
+        if (strcmp(name, ".exit.data") == 0)
+                return 1;
+        return 0;
+
+}
+
+/*
+ * Data sections are named like this:
+ * .data | .data.rel | .data.rel.*
+ * Return 1 if the specified section is a data section
+ */
+static int data_section(const char *name)
+{
+        if ((strcmp(name, ".data") == 0) ||
+            (strcmp(name, ".data.rel") == 0) ||
+            (strncmp(name, ".data.rel.", strlen(".data.rel.")) == 0))
+                return 1;
+        else
+                return 0;
+}
+
 /**
  * Whitelist to allow certain references to pass with no warning.
  *
  * Pattern 0:
  *   Do not warn if funtion/data are marked with __init_refok/__initdata_refok.
  *   The pattern is identified by:
- *   fromsec = .text.init.refok | .data.init.refok
+ *   fromsec = .text.init.refok* | .data.init.refok*
  *
  * Pattern 1:
  *   If a module parameter is declared __initdata and permissions=0
@@ -604,19 +658,15 @@ static int strrcmp(const char *s, const char *sub)
  *   These functions may often be marked __init and we do not want to
  *   warn here.
  *   the pattern is identified by:
- *   tosec   = .init.text | .exit.text | .init.data
- *   fromsec = .data
- *   atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console
+ *   tosec   = init or exit section
+ *   fromsec = data section
+ *   atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console, *_timer
  *
  * Pattern 3:
- *   Whitelist all references from .pci_fixup* section to .init.text
- *   This is part of the PCI init when built-in
- *
- * Pattern 4:
  *   Whitelist all refereces from .text.head to .init.data
  *   Whitelist all refereces from .text.head to .init.text
  *
- * Pattern 5:
+ * Pattern 4:
  *   Some symbols belong to init section but still it is ok to reference
  *   these from non-init sections as these symbols don't have any memory
  *   allocated for them and symbol address and value are same. So even
@@ -625,42 +675,28 @@ static int strrcmp(const char *s, const char *sub)
  *   This pattern is identified by
  *   refsymname = __init_begin, _sinittext, _einittext
  *
- * Pattern 7:
- *  Logos used in drivers/video/logo reside in __initdata but the
- *  funtion that references them are EXPORT_SYMBOL() so cannot be
- *  marker __init. So we whitelist them here.
- *  The pattern is:
- *  tosec      = .init.data
- *  fromsec    = .text*
- *  refsymname = logo_
- *
- * Pattern 8:
- *  Symbols contained in .paravirtprobe may safely reference .init.text.
- *  The pattern is:
- *  tosec   = .init.text
- *  fromsec  = .paravirtprobe
- *
- * Pattern 10:
- *  ia64 has machvec table for each platform and
- *  powerpc has a machine desc table for each platform.
- *  It is mixture of function pointers of .init.text and .text.
- *  fromsec  = .machvec | .machine.desc
+ * Pattern 5:
+ *   Xtensa uses literal sections for constants that are accessed PC-relative.
+ *   Literal sections may safely reference their text sections.
+ *   (Note that the name for the literal section omits any trailing '.text')
+ *   tosec = <section>[.text]
+ *   fromsec = <section>.literal
  **/
 static int secref_whitelist(const char *modname, const char *tosec,
                             const char *fromsec, const char *atsym,
                             const char *refsymname)
 {
-        int f1 = 1, f2 = 1;
+        int len;
         const char **s;
         const char *pat2sym[] = {
                 "driver",
                 "_template", /* scsi uses *_template a lot */
+                "_timer",    /* arm uses ops structures named _timer a lot */
                 "_sht",      /* scsi also used *_sht to some extent */
                 "_ops",
                 "_probe",
                 "_probe_one",
                 "_console",
-                "apic_es7000",
                 NULL
         };
 
@@ -672,65 +708,41 @@ static int secref_whitelist(const char *modname, const char *tosec,
         };
 
         /* Check for pattern 0 */
-        if ((strcmp(fromsec, ".text.init.refok") == 0) ||
-            (strcmp(fromsec, ".data.init.refok") == 0))
+        if ((strncmp(fromsec, ".text.init.refok", strlen(".text.init.refok")) == 0) ||
+            (strncmp(fromsec, ".exit.text.refok", strlen(".exit.text.refok")) == 0) ||
+            (strncmp(fromsec, ".data.init.refok", strlen(".data.init.refok")) == 0))
                 return 1;
 
         /* Check for pattern 1 */
-        if (strcmp(tosec, ".init.data") != 0)
-                f1 = 0;
-        if (strncmp(fromsec, ".data", strlen(".data")) != 0)
-                f1 = 0;
-        if (strncmp(atsym, "__param", strlen("__param")) != 0)
-                f1 = 0;
-
-        if (f1)
-                return f1;
+        if ((strcmp(tosec, ".init.data") == 0) &&
+            (strncmp(fromsec, ".data", strlen(".data")) == 0) &&
+            (strncmp(atsym, "__param", strlen("__param")) == 0))
+                return 1;
 
         /* Check for pattern 2 */
-        if ((strcmp(tosec, ".init.text") != 0) &&
-            (strcmp(tosec, ".exit.text") != 0) &&
-            (strcmp(tosec, ".init.data") != 0))
-                f2 = 0;
-        if (strcmp(fromsec, ".data") != 0)
-                f2 = 0;
-
-        for (s = pat2sym; *s; s++)
-                if (strrcmp(atsym, *s) == 0)
-                        f1 = 1;
-        if (f1 && f2)
-                return 1;
+        if ((init_section(tosec) || exit_section(tosec)) && data_section(fromsec))
+                for (s = pat2sym; *s; s++)
+                        if (strrcmp(atsym, *s) == 0)
+                                return 1;
 
         /* Check for pattern 3 */
-        if ((strncmp(fromsec, ".pci_fixup", strlen(".pci_fixup")) == 0) &&
-            (strcmp(tosec, ".init.text") == 0))
-        return 1;
-
-        /* Check for pattern 4 */
         if ((strcmp(fromsec, ".text.head") == 0) &&
                 ((strcmp(tosec, ".init.data") == 0) ||
                 (strcmp(tosec, ".init.text") == 0)))
         return 1;
 
-        /* Check for pattern 5 */
+        /* Check for pattern 4 */
         for (s = pat3refsym; *s; s++)
                 if (strcmp(refsymname, *s) == 0)
                         return 1;
 
-        /* Check for pattern 7 */
-        if ((strcmp(tosec, ".init.data") == 0) &&
-            (strncmp(fromsec, ".text", strlen(".text")) == 0) &&
-            (strncmp(refsymname, "logo_", strlen("logo_")) == 0))
-                return 1;
-
-        /* Check for pattern 8 */
-        if ((strcmp(tosec, ".init.text") == 0) &&
-            (strcmp(fromsec, ".paravirtprobe") == 0))
-                return 1;
-
-        /* Check for pattern 10 */
-        if ((strcmp(fromsec, ".machvec") == 0) ||
-            (strcmp(fromsec, ".machine.desc") == 0))
+        /* Check for pattern 5 */
+        if (strrcmp(tosec, ".text") == 0)
+                len = strlen(tosec) - strlen(".text");
+        else
+                len = strlen(tosec);
+        if ((strncmp(tosec, fromsec, len) == 0) && (strlen(fromsec) > len) &&
+            (strcmp(fromsec + len, ".literal") == 0))
                 return 1;
 
         return 0;
@@ -753,6 +765,8 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf_Addr addr,
         for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
                 if (sym->st_shndx != relsym->st_shndx)
                         continue;
+                if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
+                        continue;
                 if (sym->st_value == addr)
                         return sym;
         }
@@ -859,14 +873,9 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
                 refsymname = elf->strtab + refsym->st_name;
 
         /* check whitelist - we may ignore it */
-        if (before &&
-            secref_whitelist(modname, secname, fromsec,
-                             elf->strtab + before->st_name, refsymname))
-                return;
-
-        /* fromsec whitelist - without a valid 'before'
-         * powerpc has a GOT table in .got2 section */
-        if (strcmp(fromsec, ".got2") == 0)
+        if (secref_whitelist(modname, secname, fromsec,
+                             before ? elf->strtab + before->st_name : "",
+                             refsymname))
                 return;
 
         if (before && after) {
@@ -895,6 +904,78 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
         }
 }
 
+static unsigned int *reloc_location(struct elf_info *elf,
+                                           int rsection, Elf_Rela *r)
+{
+        Elf_Shdr *sechdrs = elf->sechdrs;
+        int section = sechdrs[rsection].sh_info;
+
+        return (void *)elf->hdr + sechdrs[section].sh_offset +
+                (r->r_offset - sechdrs[section].sh_addr);
+}
+
+static int addend_386_rel(struct elf_info *elf, int rsection, Elf_Rela *r)
+{
+        unsigned int r_typ = ELF_R_TYPE(r->r_info);
+        unsigned int *location = reloc_location(elf, rsection, r);
+
+        switch (r_typ) {
+        case R_386_32:
+                r->r_addend = TO_NATIVE(*location);
+                break;
+        case R_386_PC32:
+                r->r_addend = TO_NATIVE(*location) + 4;
+                /* For CONFIG_RELOCATABLE=y */
+                if (elf->hdr->e_type == ET_EXEC)
+                        r->r_addend += r->r_offset;
+                break;
+        }
+        return 0;
+}
+
+static int addend_arm_rel(struct elf_info *elf, int rsection, Elf_Rela *r)
+{
+        unsigned int r_typ = ELF_R_TYPE(r->r_info);
+
+        switch (r_typ) {
+        case R_ARM_ABS32:
+                /* From ARM ABI: (S + A) | T */
+                r->r_addend = (int)(long)(elf->symtab_start + ELF_R_SYM(r->r_info));
+                break;
+        case R_ARM_PC24:
+                /* From ARM ABI: ((S + A) | T) - P */
+                r->r_addend = (int)(long)(elf->hdr + elf->sechdrs[rsection].sh_offset +
+                                          (r->r_offset - elf->sechdrs[rsection].sh_addr));
+                break;
+        default:
+                return 1;
+        }
+        return 0;
+}
+
+static int addend_mips_rel(struct elf_info *elf, int rsection, Elf_Rela *r)
+{
+        unsigned int r_typ = ELF_R_TYPE(r->r_info);
+        unsigned int *location = reloc_location(elf, rsection, r);
+        unsigned int inst;
+
+        if (r_typ == R_MIPS_HI16)
+                return 1;       /* skip this */
+        inst = TO_NATIVE(*location);
+        switch (r_typ) {
+        case R_MIPS_LO16:
+                r->r_addend = inst & 0xffff;
+                break;
+        case R_MIPS_26:
+                r->r_addend = (inst & 0x03ffffff) << 2;
+                break;
+        case R_MIPS_32:
+                r->r_addend = inst;
+                break;
+        }
+        return 0;
+}
+
 /**
  * A module includes a number of sections that are discarded
  * either when loaded or when used as built-in.
@@ -938,8 +1019,11 @@ static void check_sec_ref(struct module *mod, const char *modname,
                                 r.r_offset = TO_NATIVE(rela->r_offset);
 #if KERNEL_ELFCLASS == ELFCLASS64
                                 if (hdr->e_machine == EM_MIPS) {
+                                        unsigned int r_typ;
                                         r_sym = ELF64_MIPS_R_SYM(rela->r_info);
                                         r_sym = TO_NATIVE(r_sym);
+                                        r_typ = ELF64_MIPS_R_TYPE(rela->r_info);
+                                        r.r_info = ELF64_R_INFO(r_sym, r_typ);
                                 } else {
                                         r.r_info = TO_NATIVE(rela->r_info);
                                         r_sym = ELF_R_SYM(r.r_info);
@@ -972,8 +1056,11 @@ static void check_sec_ref(struct module *mod, const char *modname,
                                 r.r_offset = TO_NATIVE(rel->r_offset);
 #if KERNEL_ELFCLASS == ELFCLASS64
                                 if (hdr->e_machine == EM_MIPS) {
+                                        unsigned int r_typ;
                                         r_sym = ELF64_MIPS_R_SYM(rel->r_info);
                                         r_sym = TO_NATIVE(r_sym);
+                                        r_typ = ELF64_MIPS_R_TYPE(rel->r_info);
+                                        r.r_info = ELF64_R_INFO(r_sym, r_typ);
                                 } else {
                                         r.r_info = TO_NATIVE(rel->r_info);
                                         r_sym = ELF_R_SYM(r.r_info);
@@ -983,6 +1070,20 @@ static void check_sec_ref(struct module *mod, const char *modname,
                                 r_sym = ELF_R_SYM(r.r_info);
 #endif
                                 r.r_addend = 0;
+                                switch (hdr->e_machine) {
+                                case EM_386:
+                                        if (addend_386_rel(elf, i, &r))
+                                                continue;
+                                        break;
+                                case EM_ARM:
+                                        if(addend_arm_rel(elf, i, &r))
+                                                continue;
+                                        break;
+                                case EM_MIPS:
+                                        if (addend_mips_rel(elf, i, &r))
+                                                continue;
+                                        break;
+                                }
                                 sym = elf->symtab_start + r_sym;
                                 /* Skip special sections */
                                 if (sym->st_shndx >= SHN_LORESERVE)
@@ -998,23 +1099,69 @@ static void check_sec_ref(struct module *mod, const char *modname,
         }
 }
 
-/**
- * Functions used only during module init is marked __init and is stored in
- * a .init.text section. Likewise data is marked __initdata and stored in
- * a .init.data section.
- * If this section is one of these sections return 1
- * See include/linux/init.h for the details
- **/
-static int init_section(const char *name)
+/*
+ * Identify sections from which references to either a
+ * .init or a .exit section is OK.
+ *
+ * [OPD] Keith Ownes <kaos@sgi.com> commented:
+ * For our future {in}sanity, add a comment that this is the ppc .opd
+ * section, not the ia64 .opd section.
+ * ia64 .opd should not point to discarded sections.
+ * [.rodata] like for .init.text we ignore .rodata references -same reason
+ */
+static int initexit_section_ref_ok(const char *name)
 {
-        if (strcmp(name, ".init") == 0)
-                return 1;
-        if (strncmp(name, ".init.", strlen(".init.")) == 0)
-                return 1;
+        const char **s;
+        /* Absolute section names */
+        const char *namelist1[] = {
+                "__bug_table",          /* used by powerpc for BUG() */
+                "__ex_table",
+                ".altinstructions",
+                ".cranges",             /* used by sh64 */
+                ".fixup",
+                ".machvec",             /* ia64 + powerpc uses these */
+                ".machine.desc",
+                ".opd",                 /* See comment [OPD] */
+                "__dbe_table",
+                ".parainstructions",
+                ".pdr",
+                ".plt",                 /* seen on ARCH=um build on x86_64. Harmless */
+                ".smp_locks",
+                ".stab",
+                ".m68k_fixup",
+                ".xt.prop",             /* xtensa informational section */
+                ".xt.lit",              /* xtensa informational section */
+                NULL
+        };
+        /* Start of section names */
+        const char *namelist2[] = {
+                ".debug",
+                ".eh_frame",
+                ".note",                /* ignore ELF notes - may contain anything */
+                ".got",                 /* powerpc - global offset table */
+                ".toc",                 /* powerpc - table of contents */
+                NULL
+        };
+        /* part of section name */
+        const char *namelist3 [] = {
+                ".unwind",  /* Sample: IA_64.unwind.exit.text */
+                NULL
+        };
+
+        for (s = namelist1; *s; s++)
+                if (strcmp(*s, name) == 0)
+                        return 1;
+        for (s = namelist2; *s; s++)
+                if (strncmp(*s, name, strlen(*s)) == 0)
+                        return 1;
+        for (s = namelist3; *s; s++)
+                if (strstr(name, *s) != NULL)
+                        return 1;
         return 0;
 }
 
-/**
+
+/*
  * Identify sections from which references to a .init section is OK.
  *
  * Unfortunately references to read only data that referenced .init
@@ -1028,48 +1175,31 @@ static int init_section(const char *name)
  *
  * where vgacon_startup is __init.  If you want to wade through the false
  * positives, take out the check for rodata.
- **/
+ */
 static int init_section_ref_ok(const char *name)
 {
         const char **s;
         /* Absolute section names */
         const char *namelist1[] = {
-                ".init",
-                ".opd",   /* see comment [OPD] at exit_section_ref_ok() */
-                ".toc1",  /* used by ppc64 */
-                ".stab",
-                ".data.rel.ro", /* used by parisc64 */
-                ".parainstructions",
-                ".text.lock",
-                "__bug_table", /* used by powerpc for BUG() */
-                ".pci_fixup_header",
-                ".pci_fixup_final",
-                ".pdr",
-                "__param",
-                "__ex_table",
-                ".fixup",
-                ".smp_locks",
-                ".plt",  /* seen on ARCH=um build on x86_64. Harmless */
+                "__dbe_table",          /* MIPS generate these */
                 "__ftr_fixup",          /* powerpc cpu feature fixup */
                 "__fw_ftr_fixup",       /* powerpc firmware feature fixup */
-                ".cranges",     /* used by sh64 */
+                "__param",
+                ".data.rel.ro",         /* used by parisc64 */
+                ".init",
+                ".text.lock",
                 NULL
         };
         /* Start of section names */
         const char *namelist2[] = {
                 ".init.",
-                ".altinstructions",
-                ".eh_frame",
-                ".debug",
-                ".parainstructions",
+                ".pci_fixup",
                 ".rodata",
                 NULL
         };
-        /* part of section name */
-        const char *namelist3 [] = {
-                ".unwind",  /* sample: IA_64.unwind.init.text */
-                NULL
-        };
+
+        if (initexit_section_ref_ok(name))
+                return 1;
 
         for (s = namelist1; *s; s++)
                 if (strcmp(*s, name) == 0)
@@ -1077,85 +1207,36 @@ static int init_section_ref_ok(const char *name)
         for (s = namelist2; *s; s++)
                 if (strncmp(*s, name, strlen(*s)) == 0)
                         return 1;
-        for (s = namelist3; *s; s++)
-                if (strstr(name, *s) != NULL)
-                        return 1;
-        if (strrcmp(name, ".init") == 0)
-                return 1;
-        return 0;
-}
 
-/*
- * Functions used only during module exit is marked __exit and is stored in
- * a .exit.text section. Likewise data is marked __exitdata and stored in
- * a .exit.data section.
- * If this section is one of these sections return 1
- * See include/linux/init.h for the details
- **/
-static int exit_section(const char *name)
-{
-        if (strcmp(name, ".exit.text") == 0)
-                return 1;
-        if (strcmp(name, ".exit.data") == 0)
+        /* If section name ends with ".init" we allow references
+         * as is the case with .initcallN.init, .early_param.init, .taglist.init etc
+         */
+        if (strrcmp(name, ".init") == 0)
                 return 1;
         return 0;
-
 }
 
 /*
  * Identify sections from which references to a .exit section is OK.
- *
- * [OPD] Keith Ownes <kaos@sgi.com> commented:
- * For our future {in}sanity, add a comment that this is the ppc .opd
- * section, not the ia64 .opd section.
- * ia64 .opd should not point to discarded sections.
- * [.rodata] like for .init.text we ignore .rodata references -same reason
- **/
+ */
 static int exit_section_ref_ok(const char *name)
 {
         const char **s;
         /* Absolute section names */
         const char *namelist1[] = {
-                ".exit.text",
                 ".exit.data",
-                ".init.text",
-                ".rodata",
-                ".opd", /* See comment [OPD] */
-                ".toc1",  /* used by ppc64 */
-                ".altinstructions",
-                ".pdr",
-                "__bug_table", /* used by powerpc for BUG() */
+                ".exit.text",
                 ".exitcall.exit",
-                ".eh_frame",
-                ".parainstructions",
-                ".stab",
-                "__ex_table",
-                ".fixup",
-                ".smp_locks",
-                ".plt",  /* seen on ARCH=um build on x86_64. Harmless */
-                ".cranges",     /* used by sh64 */
-                NULL
-        };
-        /* Start of section names */
-        const char *namelist2[] = {
-                ".debug",
-                NULL
-        };
-        /* part of section name */
-        const char *namelist3 [] = {
-                ".unwind",  /* Sample: IA_64.unwind.exit.text */
+                ".rodata",
                 NULL
         };
 
+        if (initexit_section_ref_ok(name))
+                return 1;
+
         for (s = namelist1; *s; s++)
                 if (strcmp(*s, name) == 0)
                         return 1;
-        for (s = namelist2; *s; s++)
-                if (strncmp(*s, name, strlen(*s)) == 0)
-                        return 1;
-        for (s = namelist3; *s; s++)
-                if (strstr(name, *s) != NULL)
-                        return 1;
         return 0;
 }
 
@@ -1198,8 +1279,10 @@ static void read_symbols(char *modname)
                 handle_modversions(mod, &info, sym, symname);
                 handle_moddevtable(mod, &info, sym, symname);
         }
-        check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok);
-        check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok);
+        if (is_vmlinux(modname) && vmlinux_section_warnings) {
+                check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok);
+                check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok);
+        }
 
         version = get_modinfo(info.modinfo, info.modinfo_len, "version");
         if (version)
@@ -1567,7 +1650,7 @@ int main(int argc, char **argv)
         int opt;
         int err;
 
-        while ((opt = getopt(argc, argv, "i:I:mo:aw")) != -1) {
+        while ((opt = getopt(argc, argv, "i:I:mso:aw")) != -1) {
                 switch(opt) {
                         case 'i':
                                 kernel_read = optarg;
@@ -1585,6 +1668,9 @@ int main(int argc, char **argv)
                         case 'a':
                                 all_versions = 1;
                                 break;
+                        case 's':
+                                vmlinux_section_warnings = 0;
+                                break;
                         case 'w':
                                 warn_unresolved = 1;
                                 break;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 0858caa9c03f..4156dd34c5de 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -60,6 +60,9 @@ typedef union
 #define ELF64_MIPS_R_SYM(i) \
   ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym)
 
+#define ELF64_MIPS_R_TYPE(i) \
+  ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_type1)
+
 #if KERNEL_ELFDATA != HOST_ELFDATA
 
 static inline void __endian(const void *src, void *dest, unsigned int size)
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index f34373853ef8..c6e88c652c2f 100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -105,7 +105,7 @@ sub linux_objects
         if (/.*\.o$/ &&
                 ! (
                 m:/built-in.o$:
-                || m:arch/i386/kernel/vsyscall-syms.o$:
+                || m:arch/x86/kernel/vsyscall-syms.o$:
                 || m:arch/ia64/ia32/ia32.o$:
                 || m:arch/ia64/kernel/gate-syms.o$:
                 || m:arch/ia64/lib/__divdi3.o$:
@@ -328,9 +328,9 @@ sub list_multiply_defined
                         }
                         # Special case for i386 entry code
                         if ($#{$def{$name}} == 1 && $name =~ /^__kernel_/ &&
-                            $def{$name}[0] eq "arch/i386/kernel/vsyscall-int80.o" &&
-                            $def{$name}[1] eq "arch/i386/kernel/vsyscall-sysenter.o") {
-                                &drop_def("arch/i386/kernel/vsyscall-sysenter.o", $name);
+                            $def{$name}[0] eq "arch/x86/kernel/vsyscall-int80_32.o" &&
+                            $def{$name}[1] eq "arch/x86/kernel/vsyscall-sysenter_32.o") {
+                                &drop_def("arch/x86/kernel/vsyscall-sysenter_32.o", $name);
                                 next;
                         }
                         printf "$name is multiply defined in :-\n";
diff --git a/scripts/ver_linux b/scripts/ver_linux
index 72876dfadc8a..8f8df93141a9 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -66,8 +66,8 @@ showmount --version 2>&1 | grep nfs-utils | awk \
 'NR==1{print "nfs-utils             ", $NF}'
 
 ls -l `ldd /bin/sh | awk '/libc/{print $3}'` | sed \
--e 's/\.so$//' | awk -F'[.-]'   '{print "Linux C Library        " \
-$(NF-2)"."$(NF-1)"."$NF}'
+-e 's/\.so$//' | sed -e 's/>//' | \
+awk -F'[.-]' '{print "Linux C Library        "$(NF-1)"."$NF}'
 
 ldd -v > /dev/null 2>&1 && ldd -v || ldd --version |head -n 1 | awk \
 'NR==1{print "Dynamic linker (ldd)  ", $NF}'