61 files changed, 3384 insertions, 1176 deletions

diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
index 6f89fbb56256..686cb0d31c7c 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -45,6 +45,8 @@ __clean-files	:= $(extra-y) $(always)                  \
                    $(host-progs)                         \
                    $(hostprogs-y) $(hostprogs-m) $(hostprogs-)
 
+__clean-files   := $(filter-out $(no-clean-files), $(__clean-files))
+
 # as clean-files is given relative to the current directory, this adds
 # a $(obj) prefix, except for absolute paths
 
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 7bfcf1a09ac5..4c72c1189479 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -120,7 +120,9 @@ _c_flags += $(if $(patsubst n%,, \
 endif
 
 ifdef CONFIG_SYMBOL_PREFIX
-_cpp_flags += -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX))
+_sym_flags = -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX))
+_cpp_flags += $(_sym_flags)
+_a_flags += $(_sym_flags)
 endif
 
 
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index fc3b18d844af..98dec87974d0 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -333,7 +333,10 @@ static void docsect(char *filename, char *line)
                 if (*s == '\n')
                         *s = '\0';
 
-        asprintf(&s, "DOC: %s", line);
+        if (asprintf(&s, "DOC: %s", line) < 0) {
+                perror("asprintf");
+                exit(1);
+        }
         consume_symbol(s);
         free(s);
 
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2039acdf5122..e3c7fc0dca38 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2,7 +2,7 @@
 # (c) 2001, Dave Jones. (the file handling bit)
 # (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit)
 # (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite)
-# (c) 2008,2009, Andy Whitcroft <apw@canonical.com>
+# (c) 2008-2010 Andy Whitcroft <apw@canonical.com>
 # Licensed under the terms of the GNU GPL License version 2
 
 use strict;
@@ -10,7 +10,7 @@ use strict;
 my $P = $0;
 $P =~ s@.*/@@g;
 
-my $V = '0.30';
+my $V = '0.31';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -103,6 +103,8 @@ for my $key (keys %debug) {
         die "$@" if ($@);
 }
 
+my $rpt_cleaners = 0;
+
 if ($terse) {
         $emacs = 1;
         $quiet++;
@@ -150,6 +152,20 @@ our $Sparse	= qr{
 # We need \b after 'init' otherwise 'initconst' will cause a false positive in a check
 our $Attribute  = qr{
                         const|
+                        __percpu|
+                        __nocast|
+                        __safe|
+                        __bitwise__|
+                        __packed__|
+                        __packed2__|
+                        __naked|
+                        __maybe_unused|
+                        __always_unused|
+                        __noreturn|
+                        __used|
+                        __cold|
+                        __noclone|
+                        __deprecated|
                         __read_mostly|
                         __kprobes|
                         __(?:mem|cpu|dev|)(?:initdata|initconst|init\b)|
@@ -675,15 +691,15 @@ sub ctx_block_get {
                 $blk .= $rawlines[$line];
 
                 # Handle nested #if/#else.
-                if ($rawlines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) {
+                if ($lines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) {
                         push(@stack, $level);
-                } elsif ($rawlines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) {
+                } elsif ($lines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) {
                         $level = $stack[$#stack - 1];
-                } elsif ($rawlines[$line] =~ /^.\s*#\s*endif\b/) {
+                } elsif ($lines[$line] =~ /^.\s*#\s*endif\b/) {
                         $level = pop(@stack);
                 }
 
-                foreach my $c (split(//, $rawlines[$line])) {
+                foreach my $c (split(//, $lines[$line])) {
                         ##print "C<$c>L<$level><$open$close>O<$off>\n";
                         if ($off > 0) {
                                 $off--;
@@ -843,7 +859,12 @@ sub annotate_values {
                                 $av_preprocessor = 0;
                         }
 
-                } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\()/) {
+                } elsif ($cur =~ /^(\(\s*$Type\s*)\)/) {
+                        print "CAST($1)\n" if ($dbg_values > 1);
+                        push(@av_paren_type, $type);
+                        $type = 'C';
+
+                } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\(|\s*$)/) {
                         print "DECLARE($1)\n" if ($dbg_values > 1);
                         $type = 'T';
 
@@ -1308,7 +1329,11 @@ sub process {
                 $here = "#$realline: " if ($file);
 
                 # extract the filename as it passes
-                if ($line=~/^\+\+\+\s+(\S+)/) {
+                if ($line =~ /^diff --git.*?(\S+)$/) {
+                        $realfile = $1;
+                        $realfile =~ s@^([^/]*)/@@;
+
+                } elsif ($line =~ /^\+\+\+\s+(\S+)/) {
                         $realfile = $1;
                         $realfile =~ s@^([^/]*)/@@;
 
@@ -1332,6 +1357,14 @@ sub process {
 
                 $cnt_lines++ if ($realcnt != 0);
 
+# Check for incorrect file permissions
+                if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) {
+                        my $permhere = $here . "FILE: $realfile\n";
+                        if ($realfile =~ /(Makefile|Kconfig|\.c|\.h|\.S|\.tmpl)$/) {
+                                ERROR("do not set execute permissions for source files\n" . $permhere);
+                        }
+                }
+
 #check the patch for a signoff:
                 if ($line =~ /^\s*signed-off-by:/i) {
                         # This is a signoff, if ugly, so do not double report.
@@ -1389,21 +1422,38 @@ sub process {
                 } elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) {
                         my $herevet = "$here\n" . cat_vet($rawline) . "\n";
                         ERROR("trailing whitespace\n" . $herevet);
+                        $rpt_cleaners = 1;
                 }
 
 # check for Kconfig help text having a real description
+# Only applies when adding the entry originally, after that we do not have
+# sufficient context to determine whether it is indeed long enough.
                 if ($realfile =~ /Kconfig/ &&
-                    $line =~ /\+?\s*(---)?help(---)?$/) {
+                    $line =~ /\+\s*(?:---)?help(?:---)?$/) {
                         my $length = 0;
-                        for (my $l = $linenr; defined($lines[$l]); $l++) {
-                                my $f = $lines[$l];
+                        my $cnt = $realcnt;
+                        my $ln = $linenr + 1;
+                        my $f;
+                        my $is_end = 0;
+                        while ($cnt > 0 && defined $lines[$ln - 1]) {
+                                $f = $lines[$ln - 1];
+                                $cnt-- if ($lines[$ln - 1] !~ /^-/);
+                                $is_end = $lines[$ln - 1] =~ /^\+/;
+                                $ln++;
+
+                                next if ($f =~ /^-/);
+                                $f =~ s/^.//;
                                 $f =~ s/#.*//;
                                 $f =~ s/^\s+//;
                                 next if ($f =~ /^$/);
-                                last if ($f =~ /^\s*config\s/);
+                                if ($f =~ /^\s*config\s/) {
+                                        $is_end = 1;
+                                        last;
+                                }
                                 $length++;
                         }
-                        WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($length < 4);
+                        WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4);
+                        #print "is_end<$is_end> length<$length>\n";
                 }
 
 # check we are in a valid source file if not then ignore this hunk
@@ -1450,6 +1500,7 @@ sub process {
                     $rawline =~ /^\+\s*        \s*/) {
                         my $herevet = "$here\n" . cat_vet($rawline) . "\n";
                         ERROR("code indent should use tabs where possible\n" . $herevet);
+                        $rpt_cleaners = 1;
                 }
 
 # check for space before tabs.
@@ -1459,10 +1510,13 @@ sub process {
                 }
 
 # check for spaces at the beginning of a line.
-                if ($rawline =~ /^\+ / && $rawline !~ /\+ +\*/)  {
+# Exceptions:
+#  1) within comments
+#  2) indented preprocessor commands
+#  3) hanging labels
+                if ($rawline =~ /^\+ / && $line !~ /\+ *(?:$;|#|$Ident:)/)  {
                         my $herevet = "$here\n" . cat_vet($rawline) . "\n";
-                        WARN("please, no space for starting a line, \
-                                excluding comments\n" . $herevet);
+                        WARN("please, no spaces at the start of a line\n" . $herevet);
                 }
 
 # check we are in a valid C source file if not then ignore this hunk
@@ -1598,7 +1652,7 @@ sub process {
 
                         if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
                                 ERROR("that open brace { should be on the previous line\n" .
-                                        "$here\n$ctx\n$lines[$ctx_ln - 1]\n");
+                                        "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
                         }
                         if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ &&
                             $ctx =~ /\)\s*\;\s*$/ &&
@@ -1607,7 +1661,7 @@ sub process {
                                 my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]);
                                 if ($nindent > $indent) {
                                         WARN("trailing semicolon indicates no statements, indent implies otherwise\n" .
-                                                "$here\n$ctx\n$lines[$ctx_ln - 1]\n");
+                                                "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
                                 }
                         }
                 }
@@ -1768,8 +1822,17 @@ sub process {
                     !defined $suppress_export{$realline_next} &&
                     ($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((.*)\)/ ||
                      $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) {
+                        # Handle definitions which produce identifiers with
+                        # a prefix:
+                        #   XXX(foo);
+                        #   EXPORT_SYMBOL(something_foo);
                         my $name = $1;
-                        if ($stat !~ /(?:
+                        if ($stat =~ /^.([A-Z_]+)\s*\(\s*($Ident)/ &&
+                            $name =~ /^${Ident}_$2/) {
+#print "FOO C name<$name>\n";
+                                $suppress_export{$realline_next} = 1;
+
+                        } elsif ($stat !~ /(?:
                                 \n.}\s*$|
                                 ^.DEFINE_$Ident\(\Q$name\E\)|
                                 ^.DECLARE_$Ident\(\Q$name\E\)|
@@ -1806,6 +1869,23 @@ sub process {
                                 $herecurr);
                 }
 
+# check for static const char * arrays.
+                if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) {
+                        WARN("static const char * array should probably be static const char * const\n" .
+                                $herecurr);
+               }
+
+# check for static char foo[] = "bar" declarations.
+                if ($line =~ /\bstatic\s+char\s+(\w+)\s*\[\s*\]\s*=\s*"/) {
+                        WARN("static char array declaration should probably be static const char\n" .
+                                $herecurr);
+               }
+
+# check for declarations of struct pci_device_id
+                if ($line =~ /\bstruct\s+pci_device_id\s+\w+\s*\[\s*\]\s*\=\s*\{/) {
+                        WARN("Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr);
+                }
+
 # check for new typedefs, only function parameters and sparse annotations
 # make sense.
                 if ($line =~ /\btypedef\s/ &&
@@ -1899,6 +1979,11 @@ sub process {
                         ERROR("open brace '{' following $1 go on the same line\n" . $hereprev);
                 }
 
+# missing space after union, struct or enum definition
+                if ($line =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?(?:\s+$Ident)?[=\{]/) {
+                    WARN("missing space after $1 definition\n" . $herecurr);
+                }
+
 # check for spacing round square brackets; allowed:
 #  1. with a type on the left -- int [] a;
 #  2. at the beginning of a line for slice initialisers -- [0...10] = 5,
@@ -2176,21 +2261,29 @@ sub process {
                         my $value = $2;
 
                         # Flatten any parentheses
-                        $value =~ s/\)\(/\) \(/g;
+                        $value =~ s/\(/ \(/g;
+                        $value =~ s/\)/\) /g;
                         while ($value =~ s/\[[^\{\}]*\]/1/ ||
                                $value !~ /(?:$Ident|-?$Constant)\s*
                                              $Compare\s*
                                              (?:$Ident|-?$Constant)/x &&
                                $value =~ s/\([^\(\)]*\)/1/) {
                         }
-
-                        if ($value =~ /^(?:$Ident|-?$Constant)$/) {
+#print "value<$value>\n";
+                        if ($value =~ /^\s*(?:$Ident|-?$Constant)\s*$/) {
                                 ERROR("return is not a function, parentheses are not required\n" . $herecurr);
 
                         } elsif ($spacing !~ /\s+/) {
                                 ERROR("space required before the open parenthesis '('\n" . $herecurr);
                         }
                 }
+# Return of what appears to be an errno should normally be -'ve
+                if ($line =~ /^.\s*return\s*(E[A-Z]*)\s*;/) {
+                        my $name = $1;
+                        if ($name ne 'EOF' && $name ne 'ERROR') {
+                                WARN("return of an errno should typically be -ve (return -$1)\n" . $herecurr);
+                        }
+                }
 
 # Need a space before open parenthesis after if, while etc
                 if ($line=~/\b(if|while|for|switch)\(/) {
@@ -2409,8 +2502,8 @@ sub process {
                                 \.$Ident\s*=\s*|
                                 ^\"|\"$
                         }x;
-                        #print "REST<$rest> dstat<$dstat>\n";
-                        if ($rest ne '') {
+                        #print "REST<$rest> dstat<$dstat> ctx<$ctx>\n";
+                        if ($rest ne '' && $rest ne ',') {
                                 if ($rest !~ /while\s*\(/ &&
                                     $dstat !~ /$exceptions/)
                                 {
@@ -2701,12 +2794,8 @@ sub process {
                         WARN("__func__ should be used instead of gcc specific __FUNCTION__\n"  . $herecurr);
                 }
 
-# check for semaphores used as mutexes
-                if ($line =~ /^.\s*(DECLARE_MUTEX|init_MUTEX)\s*\(/) {
-                        WARN("mutexes are preferred for single holder semaphores\n" . $herecurr);
-                }
-# check for semaphores used as mutexes
-                if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) {
+# check for semaphores initialized locked
+                if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
                         WARN("consider using a completion\n" . $herecurr);
 
                 }
@@ -2839,6 +2928,15 @@ sub process {
                 print "\n" if ($quiet == 0);
         }
 
+        if ($quiet == 0) {
+                # If there were whitespace errors which cleanpatch can fix
+                # then suggest that.
+                if ($rpt_cleaners) {
+                        print "NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or\n";
+                        print "      scripts/cleanfile\n\n";
+                }
+        }
+
         if ($clean == 1 && $quiet == 0) {
                 print "$vname has no obvious style problems and is ready for submission.\n"
         }
diff --git a/scripts/coccicheck b/scripts/coccicheck
index b8bcf1f7bed7..1bb1a1bd2daa 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -16,6 +16,7 @@ if [ "$C" = "1" -o "$C" = "2" ]; then
 else
     ONLINE=0
     FLAGS="-very_quiet"
+    OPTIONS="-dir $srctree"
 fi
 
 if [ ! -x "$SPATCH" ]; then
@@ -25,11 +26,13 @@ fi
 
 if [ "$MODE" = "" ] ; then
     if [ "$ONLINE" = "0" ] ; then
-        echo 'You have not explicitly specify the mode to use. Fallback to "report".'
+        echo 'You have not explicitly specified the mode to use. Using default "chain" mode.'
+        echo 'All available modes will be tried (in that order): patch, report, context, org'
         echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
-        echo 'Available modes are: report, patch, context, org'
     fi
-    MODE="report"
+    MODE="chain"
+elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then
+    FLAGS="$FLAGS -no_show_diff"
 fi
 
 if [ "$ONLINE" = "0" ] ; then
@@ -44,7 +47,7 @@ coccinelle () {
 
     OPT=`grep "Option" $COCCI | cut -d':' -f2`
 
-#   The option '-parse_cocci' can be used to syntaxically check the SmPL files.
+#   The option '-parse_cocci' can be used to syntactically check the SmPL files.
 #
 #    $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null
 
@@ -52,21 +55,44 @@ coccinelle () {
 
         FILE=`echo $COCCI | sed "s|$srctree/||"`
 
-        echo "Processing `basename $COCCI` with option(s) \"$OPT\""
+        echo "Processing `basename $COCCI`"
+        echo "with option(s) \"$OPT\""
+        echo ''
         echo 'Message example to submit a patch:'
 
-        sed -e '/\/\/\//!d' -e 's|^///||' $COCCI
-
-        echo ' The semantic patch that makes this change is available'
+        sed -ne 's|^///||p' $COCCI
+
+        if [ "$MODE" = "patch" ] ; then
+            echo ' The semantic patch that makes this change is available'
+        elif [ "$MODE" = "report" ] ; then
+            echo ' The semantic patch that makes this report is available'
+        elif [ "$MODE" = "context" ] ; then
+            echo ' The semantic patch that spots this code is available'
+        elif [ "$MODE" = "org" ] ; then
+            echo ' The semantic patch that makes this Org report is available'
+        else
+            echo ' The semantic patch that makes this output is available'
+        fi
         echo " in $FILE."
         echo ''
         echo ' More information about semantic patching is available at'
         echo ' http://coccinelle.lip6.fr/'
         echo ''
 
-        $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT -dir $srctree || exit 1
+        if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then
+            echo 'Semantic patch information:'
+            sed -ne 's|^//#||p' $COCCI
+            echo ''
+        fi
+    fi
+
+    if [ "$MODE" = "chain" ] ; then
+        $SPATCH -D patch   $FLAGS -sp_file $COCCI $OPT $OPTIONS               || \
+        $SPATCH -D report  $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || \
+        $SPATCH -D context $FLAGS -sp_file $COCCI $OPT $OPTIONS               || \
+        $SPATCH -D org     $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || exit 1
     else
-        $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
+        $SPATCH -D $MODE   $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
     fi
 
 }
diff --git a/scripts/coccinelle/alloc/drop_kmalloc_cast.cocci b/scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci
index 7d4771d449c3..7d4771d449c3 100644
--- a/scripts/coccinelle/alloc/drop_kmalloc_cast.cocci
+++ b/scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci
diff --git a/scripts/coccinelle/alloc/kzalloc-simple.cocci b/scripts/coccinelle/api/alloc/kzalloc-simple.cocci
index 2eae828fc657..046b9b16f8f9 100644
--- a/scripts/coccinelle/alloc/kzalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/kzalloc-simple.cocci
@@ -1,5 +1,9 @@
 ///
-/// kzalloc should be used rather than kmalloc followed by memset 0
+/// Use kzalloc rather than kmalloc followed by memset with 0
+///
+/// This considers some simple cases that are common and easy to validate
+/// Note in particular that there are no ...s in the rule, so all of the
+/// matched code has to be contiguous
 ///
 // Confidence: High
 // Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU.  GPLv2.
diff --git a/scripts/coccinelle/err_cast.cocci b/scripts/coccinelle/api/err_cast.cocci
index 2ce115000af6..2ce115000af6 100644
--- a/scripts/coccinelle/err_cast.cocci
+++ b/scripts/coccinelle/api/err_cast.cocci
diff --git a/scripts/coccinelle/api/kstrdup.cocci b/scripts/coccinelle/api/kstrdup.cocci
new file mode 100644
index 000000000000..e0805ad08d39
--- /dev/null
+++ b/scripts/coccinelle/api/kstrdup.cocci
@@ -0,0 +1,39 @@
+/// Use kstrdup rather than duplicating its implementation
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@@
+expression from,to;
+expression flag,E1,E2;
+statement S;
+@@
+
+-  to = kmalloc(strlen(from) + 1,flag);
++  to = kstrdup(from, flag);
+   ... when != \(from = E1 \| to = E1 \)
+   if (to==NULL || ...) S
+   ... when != \(from = E2 \| to = E2 \)
+-  strcpy(to, from);
+
+@@
+expression x,from,to;
+expression flag,E1,E2,E3;
+statement S;
+@@
+
+-   x = strlen(from) + 1;
+    ... when != \( x = E1 \| from = E1 \)
+-   to = \(kmalloc\|kzalloc\)(x,flag);
++   to = kstrdup(from, flag);
+    ... when != \(x = E2 \| from = E2 \| to = E2 \)
+    if (to==NULL || ...) S
+    ... when != \(x = E3 \| from = E3 \| to = E3 \)
+-   memcpy(to, from, x);
diff --git a/scripts/coccinelle/api/memdup.cocci b/scripts/coccinelle/api/memdup.cocci
new file mode 100644
index 000000000000..b5d722077dc1
--- /dev/null
+++ b/scripts/coccinelle/api/memdup.cocci
@@ -0,0 +1,40 @@
+/// Use kmemdup rather than duplicating its implementation
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@r1@
+expression from,to;
+expression flag;
+position p;
+@@
+
+   to = \(kmalloc@p\|kzalloc@p\)(strlen(from) + 1,flag);
+
+@r2@
+expression x,from,to;
+expression flag,E1;
+position p;
+@@
+
+    x = strlen(from) + 1;
+    ... when != \( x = E1 \| from = E1 \)
+    to = \(kmalloc@p\|kzalloc@p\)(x,flag);
+
+@@
+expression from,to,size,flag;
+position p != {r1.p,r2.p};
+statement S;
+@@
+
+-  to = \(kmalloc@p\|kzalloc@p\)(size,flag);
++  to = kmemdup(from,size,flag);
+   if (to==NULL || ...) S
+-  memcpy(to, from, size);
diff --git a/scripts/coccinelle/api/memdup_user.cocci b/scripts/coccinelle/api/memdup_user.cocci
new file mode 100644
index 000000000000..72ce012e878a
--- /dev/null
+++ b/scripts/coccinelle/api/memdup_user.cocci
@@ -0,0 +1,35 @@
+/// Use kmemdup_user rather than duplicating its implementation
+/// This is a little bit restricted to reduce false positives
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@@
+expression from,to,size,flag;
+position p;
+identifier l1,l2;
+@@
+
+-  to = \(kmalloc@p\|kzalloc@p\)(size,flag);
++  to = memdup_user(from,size);
+   if (
+-      to==NULL
++      IS_ERR(to)
+                 || ...) {
+   <+... when != goto l1;
+-  -ENOMEM
++  PTR_ERR(to)
+   ...+>
+   }
+-  if (copy_from_user(to, from, size) != 0) {
+-    <+... when != goto l2;
+-    -EFAULT
+-    ...+>
+-  }
diff --git a/scripts/coccinelle/resource_size.cocci b/scripts/coccinelle/api/resource_size.cocci
index 1935a58b39d9..1935a58b39d9 100644
--- a/scripts/coccinelle/resource_size.cocci
+++ b/scripts/coccinelle/api/resource_size.cocci
diff --git a/scripts/coccinelle/free/kfree.cocci b/scripts/coccinelle/free/kfree.cocci
new file mode 100644
index 000000000000..f9f79d9245ee
--- /dev/null
+++ b/scripts/coccinelle/free/kfree.cocci
@@ -0,0 +1,117 @@
+/// Find a use after free.
+//# Values of variables may imply that some
+//# execution paths are not possible, resulting in false positives.
+//# Another source of false positives are macros such as
+//# SCTP_DBG_OBJCNT_DEC that do not actually evaluate their argument
+///
+// Confidence: Moderate
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual org
+virtual report
+
+@free@
+expression E;
+position p1;
+@@
+
+kfree@p1(E)
+
+@print expression@
+constant char *c;
+expression free.E,E2;
+type T;
+position p;
+identifier f;
+@@
+
+(
+ f(...,c,...,(T)E@p,...)
+|
+ E@p == E2
+|
+ E@p != E2
+|
+ !E@p
+|
+ E@p || ...
+)
+
+@sz@
+expression free.E;
+position p;
+@@
+
+ sizeof(<+...E@p...+>)
+
+@loop exists@
+expression E;
+identifier l;
+position ok;
+@@
+
+while (1) { ...
+  kfree@ok(E)
+  ... when != break;
+      when != goto l;
+      when forall
+}
+
+@r exists@
+expression free.E, subE<=free.E, E2;
+expression E1;
+iterator iter;
+statement S;
+position free.p1!=loop.ok,p2!={print.p,sz.p};
+@@
+
+kfree@p1(E,...)
+...
+(
+ iter(...,subE,...) S // no use
+|
+ list_remove_head(E1,subE,...)
+|
+ subE = E2
+|
+ subE++
+|
+ ++subE
+|
+ --subE
+|
+ subE--
+|
+ &subE
+|
+ BUG(...)
+|
+ BUG_ON(...)
+|
+ return_VALUE(...)
+|
+ return_ACPI_STATUS(...)
+|
+ E@p2 // bad use
+)
+
+@script:python depends on org@
+p1 << free.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("kfree",p1)
+cocci.print_secs("ref",p2)
+
+@script:python depends on report@
+p1 << free.p1;
+p2 << r.p2;
+@@
+
+msg = "reference preceded by free on line %s" % (p1[0].line)
+coccilib.report.print_report(p2[0],msg)
diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci
new file mode 100644
index 000000000000..77bc108c3f59
--- /dev/null
+++ b/scripts/coccinelle/iterators/fen.cocci
@@ -0,0 +1,64 @@
+/// These iterators only exit normally when the loop cursor is NULL, so there
+/// is no point to call of_node_put on the final value.
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@@
+iterator name for_each_node_by_name;
+expression np,E;
+identifier l;
+@@
+
+for_each_node_by_name(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
+
+@@
+iterator name for_each_node_by_type;
+expression np,E;
+identifier l;
+@@
+
+for_each_node_by_type(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
+
+@@
+iterator name for_each_compatible_node;
+expression np,E;
+identifier l;
+@@
+
+for_each_compatible_node(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
+
+@@
+iterator name for_each_matching_node;
+expression np,E;
+identifier l;
+@@
+
+for_each_matching_node(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
diff --git a/scripts/coccinelle/iterators/itnull.cocci b/scripts/coccinelle/iterators/itnull.cocci
new file mode 100644
index 000000000000..baa4297a4ed1
--- /dev/null
+++ b/scripts/coccinelle/iterators/itnull.cocci
@@ -0,0 +1,58 @@
+/// Many iterators have the property that the first argument is always bound
+/// to a real list element, never NULL.  False positives arise for some
+/// iterators that do not have this property, or in cases when the loop
+/// cursor is reassigned.  The latter should only happen when the matched
+/// code is on the way to a loop exit (break, goto, or return).
+///
+// Confidence: Moderate
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@@
+iterator I;
+expression x,E,E1,E2;
+statement S,S1,S2;
+@@
+
+I(x,...) { <...
+(
+- if (x == NULL && ...) S
+|
+- if (x != NULL || ...)
+  S
+|
+- (x == NULL) ||
+  E
+|
+- (x != NULL) &&
+  E
+|
+- (x == NULL && ...) ? E1 :
+  E2
+|
+- (x != NULL || ...) ?
+  E1
+- : E2
+|
+- if (x == NULL && ...) S1 else
+  S2
+|
+- if (x != NULL || ...)
+  S1
+- else S2
+|
++ BAD(
+  x == NULL
++ )
+|
++ BAD(
+  x != NULL
++ )
+)
+  ...> }
\ No newline at end of file
diff --git a/scripts/coccinelle/iterators/list_entry_update.cocci b/scripts/coccinelle/iterators/list_entry_update.cocci
new file mode 100644
index 000000000000..b2967475679b
--- /dev/null
+++ b/scripts/coccinelle/iterators/list_entry_update.cocci
@@ -0,0 +1,62 @@
+/// list_for_each_entry uses its first argument to get from one element of
+/// the list to the next, so it is usually not a good idea to reassign it.
+/// The first rule finds such a reassignment and the second rule checks
+/// that there is a path from the reassignment back to the top of the loop.
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual context
+virtual org
+virtual report
+
+@r@
+iterator name list_for_each_entry;
+expression x,E;
+position p1,p2;
+@@
+
+list_for_each_entry@p1(x,...) { <... x =@p2 E ...> }
+
+@depends on context && !org && !report@
+expression x,E;
+position r.p1,r.p2;
+statement S;
+@@
+
+*x =@p2 E
+...
+list_for_each_entry@p1(x,...) S
+
+// ------------------------------------------------------------------------
+
+@back depends on (org || report) && !context exists@
+expression x,E;
+position r.p1,r.p2;
+statement S;
+@@
+
+x =@p2 E
+...
+list_for_each_entry@p1(x,...) S
+
+@script:python depends on back && org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("iterator",p1)
+cocci.print_secs("update",p2)
+
+@script:python depends on back && report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+msg = "iterator with update on line %s" % (p2[0].line)
+coccilib.report.print_report(p1[0],msg)
diff --git a/scripts/coccinelle/locks/call_kern.cocci b/scripts/coccinelle/locks/call_kern.cocci
new file mode 100644
index 000000000000..00af5344a68f
--- /dev/null
+++ b/scripts/coccinelle/locks/call_kern.cocci
@@ -0,0 +1,74 @@
+/// Find functions that refer to GFP_KERNEL but are called with locks held.
+/// The proposed change of converting the GFP_KERNEL is not necessarily the
+/// correct one.  It may be desired to unlock the lock, or to not call the
+/// function under the lock in the first place.
+///
+// Confidence: Moderate
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@gfp exists@
+identifier fn;
+position p;
+@@
+
+fn(...) {
+ ... when != read_unlock_irq(...)
+     when != write_unlock_irq(...)
+     when != read_unlock_irqrestore(...)
+     when != write_unlock_irqrestore(...)
+     when != spin_unlock(...)
+     when != spin_unlock_irq(...)
+     when != spin_unlock_irqrestore(...)
+     when != local_irq_enable(...)
+     when any
+ GFP_KERNEL@p
+ ... when any
+}
+
+@locked@
+identifier gfp.fn;
+@@
+
+(
+read_lock_irq
+|
+write_lock_irq
+|
+read_lock_irqsave
+|
+write_lock_irqsave
+|
+spin_lock
+|
+spin_trylock
+|
+spin_lock_irq
+|
+spin_lock_irqsave
+|
+local_irq_disable
+)
+ (...)
+...  when != read_unlock_irq(...)
+     when != write_unlock_irq(...)
+     when != read_unlock_irqrestore(...)
+     when != write_unlock_irqrestore(...)
+     when != spin_unlock(...)
+     when != spin_unlock_irq(...)
+     when != spin_unlock_irqrestore(...)
+     when != local_irq_enable(...)
+fn(...)
+
+@depends on locked@
+position gfp.p;
+@@
+
+- GFP_KERNEL@p
++ GFP_ATOMIC
diff --git a/scripts/coccinelle/locks/double_lock.cocci b/scripts/coccinelle/locks/double_lock.cocci
new file mode 100644
index 000000000000..63b24e682fad
--- /dev/null
+++ b/scripts/coccinelle/locks/double_lock.cocci
@@ -0,0 +1,92 @@
+/// Find double locks.  False positives may occur when some paths cannot
+/// occur at execution, due to the values of variables, and when there is
+/// an intervening function call that releases the lock.
+///
+// Confidence: Moderate
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual org
+virtual report
+
+@locked@
+position p1;
+expression E1;
+position p;
+@@
+
+(
+mutex_lock@p1
+|
+mutex_trylock@p1
+|
+spin_lock@p1
+|
+spin_trylock@p1
+|
+read_lock@p1
+|
+read_trylock@p1
+|
+write_lock@p1
+|
+write_trylock@p1
+) (E1@p,...);
+
+@balanced@
+position p1 != locked.p1;
+position locked.p;
+identifier lock,unlock;
+expression x <= locked.E1;
+expression E,locked.E1;
+expression E2;
+@@
+
+if (E) {
+ <+... when != E1
+ lock(E1@p,...)
+ ...+>
+}
+... when != E1
+    when != \(x = E2\|&x\)
+    when forall
+if (E) {
+ <+... when != E1
+ unlock@p1(E1,...)
+ ...+>
+}
+
+@r depends on !balanced exists@
+expression x <= locked.E1;
+expression locked.E1;
+expression E2;
+identifier lock;
+position locked.p,p1,p2;
+@@
+
+lock@p1 (E1@p,...);
+... when != E1
+    when != \(x = E2\|&x\)
+lock@p2 (E1,...);
+
+@script:python depends on org@
+p1 << r.p1;
+p2 << r.p2;
+lock << r.lock;
+@@
+
+cocci.print_main(lock,p1)
+cocci.print_secs("second lock",p2)
+
+@script:python depends on report@
+p1 << r.p1;
+p2 << r.p2;
+lock << r.lock;
+@@
+
+msg = "second lock on line %s" % (p2[0].line)
+coccilib.report.print_report(p1[0],msg)
diff --git a/scripts/coccinelle/locks/flags.cocci b/scripts/coccinelle/locks/flags.cocci
new file mode 100644
index 000000000000..b4344d838097
--- /dev/null
+++ b/scripts/coccinelle/locks/flags.cocci
@@ -0,0 +1,80 @@
+/// Find nested lock+irqsave functions that use the same flags variables
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual context
+virtual org
+virtual report
+
+@r@
+expression lock1,lock2,flags;
+position p1,p2;
+@@
+
+(
+spin_lock_irqsave@p1(lock1,flags)
+|
+read_lock_irqsave@p1(lock1,flags)
+|
+write_lock_irqsave@p1(lock1,flags)
+)
+... when != flags
+(
+spin_lock_irqsave(lock1,flags)
+|
+read_lock_irqsave(lock1,flags)
+|
+write_lock_irqsave(lock1,flags)
+|
+spin_lock_irqsave@p2(lock2,flags)
+|
+read_lock_irqsave@p2(lock2,flags)
+|
+write_lock_irqsave@p2(lock2,flags)
+)
+
+@d@
+expression f <= r.flags;
+expression lock1,lock2,flags;
+position r.p1, r.p2;
+@@
+
+(
+*spin_lock_irqsave@p1(lock1,flags)
+|
+*read_lock_irqsave@p1(lock1,flags)
+|
+*write_lock_irqsave@p1(lock1,flags)
+)
+... when != f
+(
+*spin_lock_irqsave@p2(lock2,flags)
+|
+*read_lock_irqsave@p2(lock2,flags)
+|
+*write_lock_irqsave@p2(lock2,flags)
+)
+
+// ----------------------------------------------------------------------
+
+@script:python depends on d && org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("original lock",p1)
+cocci.print_secs("nested lock+irqsave that reuses flags",p2)
+
+@script:python depends on d && report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+msg="ERROR: nested lock+irqsave that reuses flags from %s." % (p1[0].line)
+coccilib.report.print_report(p2[0], msg)
diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci
new file mode 100644
index 000000000000..7641a2925434
--- /dev/null
+++ b/scripts/coccinelle/locks/mini_lock.cocci
@@ -0,0 +1,95 @@
+/// Find missing unlocks.  This semantic match considers the specific case
+/// where the unlock is missing from an if branch, and there is a lock
+/// before the if and an unlock after the if.  False positives are due to
+/// cases where the if branch represents a case where the function is
+/// supposed to exit with the lock held, or where there is some preceding
+/// function call that releases the lock.
+///
+// Confidence: Moderate
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual org
+virtual report
+
+@prelocked@
+position p1,p;
+expression E1;
+@@
+
+(
+mutex_lock@p1
+|
+mutex_trylock@p1
+|
+spin_lock@p1
+|
+spin_trylock@p1
+|
+read_lock@p1
+|
+read_trylock@p1
+|
+write_lock@p1
+|
+write_trylock@p1
+|
+read_lock_irq@p1
+|
+write_lock_irq@p1
+|
+read_lock_irqsave@p1
+|
+write_lock_irqsave@p1
+|
+spin_lock_irq@p1
+|
+spin_lock_irqsave@p1
+) (E1@p,...);
+
+@looped@
+position r;
+@@
+
+for(...;...;...) { <+... return@r ...; ...+> }
+
+@err@
+expression E1;
+position prelocked.p;
+position up != prelocked.p1;
+position r!=looped.r;
+identifier lock,unlock;
+@@
+
+lock(E1@p,...);
+<+... when != E1
+if (...) {
+  ... when != E1
+  return@r ...;
+}
+...+>
+unlock@up(E1,...);
+
+@script:python depends on org@
+p << prelocked.p1;
+lock << err.lock;
+unlock << err.unlock;
+p2 << err.r;
+@@
+
+cocci.print_main(lock,p)
+cocci.print_secs(unlock,p2)
+
+@script:python depends on report@
+p << prelocked.p1;
+lock << err.lock;
+unlock << err.unlock;
+p2 << err.r;
+@@
+
+msg = "preceding lock on line %s" % (p[0].line)
+coccilib.report.print_report(p2[0],msg)
diff --git a/scripts/coccinelle/misc/doubleinit.cocci b/scripts/coccinelle/misc/doubleinit.cocci
new file mode 100644
index 000000000000..55d7dc19dfe0
--- /dev/null
+++ b/scripts/coccinelle/misc/doubleinit.cocci
@@ -0,0 +1,53 @@
+/// Find duplicate field initializations.  This has a high rate of false
+/// positives due to #ifdefs, which Coccinelle is not aware of in a structure
+/// initialization.
+///
+// Confidence: Low
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual org
+virtual report
+
+@r@
+identifier I, s, fld;
+position p0,p;
+expression E;
+@@
+
+struct I s =@p0 { ... .fld@p = E, ...};
+
+@s@
+identifier I, s, r.fld;
+position r.p0,p;
+expression E;
+@@
+
+struct I s =@p0 { ... .fld@p = E, ...};
+
+@script:python depends on org@
+p0 << r.p0;
+fld << r.fld;
+ps << s.p;
+pr << r.p;
+@@
+
+if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)):
+  cocci.print_main(fld,p0)
+  cocci.print_secs("s",ps)
+  cocci.print_secs("r",pr)
+
+@script:python depends on report@
+p0 << r.p0;
+fld << r.fld;
+ps << s.p;
+pr << r.p;
+@@
+
+if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)):
+  msg = "%s: first occurrence %s, second occurrence %s" % (fld,ps[0].line,pr[0].line)
+  coccilib.report.print_report(p0[0],msg)
diff --git a/scripts/coccinelle/misc/ifcol.cocci b/scripts/coccinelle/misc/ifcol.cocci
new file mode 100644
index 000000000000..b7ed91dbeb95
--- /dev/null
+++ b/scripts/coccinelle/misc/ifcol.cocci
@@ -0,0 +1,48 @@
+/// Find confusingly indented code in or after an if.  An if branch should
+/// be indented.  The code following an if should not be indented.
+/// Sometimes, code after an if that is indented is actually intended to be
+/// part of the if branch.
+///
+/// This has a high rate of false positives, because Coccinelle's column
+/// calculation does not distinguish between spaces and tabs, so code that
+/// is not visually aligned may be considered to be in the same column.
+///
+// Confidence: Low
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual org
+virtual report
+
+@r disable braces4@
+position p1,p2;
+statement S1,S2;
+@@
+
+(
+if (...) { ... }
+|
+if (...) S1@p1 S2@p2
+)
+
+@script:python depends on org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+if (p1[0].column == p2[0].column):
+  cocci.print_main("branch",p1)
+  cocci.print_secs("after",p2)
+
+@script:python depends on report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+if (p1[0].column == p2[0].column):
+  msg = "code aligned with following code on line %s" % (p2[0].line)
+  coccilib.report.print_report(p1[0],msg)
diff --git a/scripts/coccinelle/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci
index 9969d76d0f4b..9969d76d0f4b 100644
--- a/scripts/coccinelle/deref_null.cocci
+++ b/scripts/coccinelle/null/deref_null.cocci
diff --git a/scripts/coccinelle/null/eno.cocci b/scripts/coccinelle/null/eno.cocci
new file mode 100644
index 000000000000..4c9c52b9c413
--- /dev/null
+++ b/scripts/coccinelle/null/eno.cocci
@@ -0,0 +1,20 @@
+/// The various basic memory allocation functions don't return ERR_PTR
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@@
+expression x,E;
+@@
+
+x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)
+... when != x = E
+- IS_ERR(x)
++ !x
diff --git a/scripts/coccinelle/null/kmerr.cocci b/scripts/coccinelle/null/kmerr.cocci
new file mode 100644
index 000000000000..949bf656c64c
--- /dev/null
+++ b/scripts/coccinelle/null/kmerr.cocci
@@ -0,0 +1,72 @@
+/// This semantic patch looks for kmalloc etc that are not followed by a
+/// NULL check.  It only gives a report in the case where there is some
+/// error handling code later in the function, which may be helpful
+/// in determining what the error handling code for the call to kmalloc etc
+/// should be.
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual context
+virtual org
+virtual report
+
+@withtest@
+expression x;
+position p;
+identifier f,fld;
+@@
+
+x@p = f(...);
+... when != x->fld
+\(x == NULL \| x != NULL\)
+
+@fixed depends on context && !org && !report@
+expression x,x1;
+position p1 != withtest.p;
+statement S;
+position any withtest.p;
+identifier f;
+@@
+
+*x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
+...
+*x1@p = f(...);
+if (!x1) S
+
+// ------------------------------------------------------------------------
+
+@rfixed depends on (org || report) && !context exists@
+expression x,x1;
+position p1 != withtest.p;
+position p2;
+statement S;
+position any withtest.p;
+identifier f;
+@@
+
+x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
+...
+x1@p = f@p2(...);
+if (!x1) S
+
+@script:python depends on org@
+p1 << rfixed.p1;
+p2 << rfixed.p2;
+@@
+
+cocci.print_main("alloc call",p1)
+cocci.print_secs("possible model",p2)
+
+@script:python depends on report@
+p1 << rfixed.p1;
+p2 << rfixed.p2;
+@@
+
+msg = "alloc with no test, possible model on line %s" % (p2[0].line)
+coccilib.report.print_report(p1[0],msg)
diff --git a/scripts/coccinelle/tests/doublebitand.cocci b/scripts/coccinelle/tests/doublebitand.cocci
new file mode 100644
index 000000000000..9ba73d05a77e
--- /dev/null
+++ b/scripts/coccinelle/tests/doublebitand.cocci
@@ -0,0 +1,54 @@
+/// Find bit operations that include the same argument more than once
+//# One source of false positives is when the argument performs a side
+//# effect.  Another source of false positives is when a neutral value
+//# such as 0 for | is used to indicate no information, to maintain the
+//# same structure as other similar expressions
+///
+// Confidence: Moderate
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual context
+virtual org
+virtual report
+
+@r expression@
+expression E;
+position p;
+@@
+
+(
+*        E@p
+         & ... & E
+|
+*        E@p
+         | ... | E
+|
+*        E@p
+         & ... & !E
+|
+*        E@p
+         | ... | !E
+|
+*        !E@p
+         & ... & E
+|
+*        !E@p
+         | ... | E
+)
+
+@script:python depends on org@
+p << r.p;
+@@
+
+cocci.print_main("duplicated argument to & or |",p)
+
+@script:python depends on report@
+p << r.p;
+@@
+
+coccilib.report.print_report(p[0],"duplicated argument to & or |")
diff --git a/scripts/coccinelle/tests/doubletest.cocci b/scripts/coccinelle/tests/doubletest.cocci
new file mode 100644
index 000000000000..13a2c0e8a4bf
--- /dev/null
+++ b/scripts/coccinelle/tests/doubletest.cocci
@@ -0,0 +1,40 @@
+/// Find &&/|| operations that include the same argument more than once
+//# A common source of false positives is when the argument performs a side
+//# effect.
+///
+// Confidence: Moderate
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual context
+virtual org
+virtual report
+
+@r expression@
+expression E;
+position p;
+@@
+
+(
+* E@p
+  || ... || E
+|
+* E@p
+  && ... && E
+)
+
+@script:python depends on org@
+p << r.p;
+@@
+
+cocci.print_main("duplicated argument to && or ||",p)
+
+@script:python depends on report@
+p << r.p;
+@@
+
+coccilib.report.print_report(p[0],"duplicated argument to && or ||")
diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
index 37f30d36c944..1512c0a755ac 100755
--- a/scripts/extract-ikconfig
+++ b/scripts/extract-ikconfig
@@ -7,12 +7,10 @@
 # The obscure use of the "tr" filter is to work around older versions of
 # "grep" that report the byte offset of the line instead of the pattern.
 #
-# (c) 2009, Dick Streefland <dick@streefland.net>
+# (c) 2009,2010 Dick Streefland <dick@streefland.net>
 # Licensed under the terms of the GNU General Public License.
 # ----------------------------------------------------------------------
 
-gz1='\037\213\010'
-gz2='01'
 cf1='IKCFG_ST\037\213\010'
 cf2='0123456789'
 
@@ -21,11 +19,25 @@ dump_config()
         if      pos=`tr "$cf1\n$cf2" "\n$cf2=" < "$1" | grep -abo "^$cf2"`
         then
                 pos=${pos%%:*}
-                tail -c+$(($pos+8)) "$1" | zcat -q
-                exit 0
+                tail -c+$(($pos+8)) "$1" | zcat > $tmp1 2> /dev/null
+                if      [ $? != 1 ]
+                then    # exit status must be 0 or 2 (trailing garbage warning)
+                        cat $tmp1
+                        exit 0
+                fi
         fi
 }
 
+try_decompress()
+{
+        for     pos in `tr "$1\n$2" "\n$2=" < "$img" | grep -abo "^$2"`
+        do
+                pos=${pos%%:*}
+                tail -c+$pos "$img" | $3 > $tmp2 2> /dev/null
+                dump_config $tmp2
+        done
+}
+
 # Check invocation:
 me=${0##*/}
 img=$1
@@ -35,18 +47,19 @@ then
         exit 2
 fi
 
+# Prepare temp files:
+tmp1=/tmp/ikconfig$$.1
+tmp2=/tmp/ikconfig$$.2
+trap "rm -f $tmp1 $tmp2" 0
+
 # Initial attempt for uncompressed images or objects:
 dump_config "$img"
 
-# That didn't work, so decompress and try again:
-tmp=/tmp/ikconfig$$
-trap "rm -f $tmp" 0
-for     pos in `tr "$gz1\n$gz2" "\n$gz2=" < "$img" | grep -abo "^$gz2"`
-do
-        pos=${pos%%:*}
-        tail -c+$pos "$img" | zcat 2> /dev/null > $tmp
-        dump_config $tmp
-done
+# That didn't work, so retry after decompression.
+try_decompress '\037\213\010' xy  gunzip
+try_decompress 'BZh'          xy  bunzip2
+try_decompress '\135\0\0\0'   xxx unlzma
+try_decompress '\211\114\132' xy  'lzop -d'
 
 # Bail out:
 echo "$me: Cannot find kernel config." >&2
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index b2281982f52f..d21ec3a89603 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
 use strict;
 
 my $P = $0;
-my $V = '0.24';
+my $V = '0.26-beta6';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -24,15 +24,19 @@ my $email_maintainer = 1;
 my $email_list = 1;
 my $email_subscriber_list = 0;
 my $email_git_penguin_chiefs = 0;
-my $email_git = 1;
+my $email_git = 0;
 my $email_git_all_signature_types = 0;
 my $email_git_blame = 0;
+my $email_git_blame_signatures = 1;
+my $email_git_fallback = 1;
 my $email_git_min_signatures = 1;
 my $email_git_max_maintainers = 5;
 my $email_git_min_percent = 5;
 my $email_git_since = "1-year-ago";
 my $email_hg_since = "-365";
+my $interactive = 0;
 my $email_remove_duplicates = 1;
+my $email_use_mailmap = 1;
 my $output_multiline = 1;
 my $output_separator = ", ";
 my $output_roles = 0;
@@ -49,8 +53,13 @@ my $pattern_depth = 0;
 my $version = 0;
 my $help = 0;
 
+my $vcs_used = 0;
+
 my $exit = 0;
 
+my %commit_author_hash;
+my %commit_signer_hash;
+
 my @penguin_chief = ();
 push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org");
 #Andrew wants in on most everything - 2009/01/14
@@ -73,7 +82,6 @@ my @signature_tags = ();
 push(@signature_tags, "Signed-off-by:");
 push(@signature_tags, "Reviewed-by:");
 push(@signature_tags, "Acked-by:");
-my $signaturePattern = "\(" . join("|", @signature_tags) . "\)";
 
 # rfc822 email address - preloaded methods go here.
 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
@@ -86,31 +94,70 @@ my %VCS_cmds;
 my %VCS_cmds_git = (
     "execute_cmd" => \&git_execute_cmd,
     "available" => '(which("git") ne "") && (-d ".git")',
-    "find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file",
-    "find_commit_signers_cmd" => "git log --no-color -1 \$commit",
+    "find_signers_cmd" =>
+        "git log --no-color --since=\$email_git_since " .
+            '--format="GitCommit: %H%n' .
+                      'GitAuthor: %an <%ae>%n' .
+                      'GitDate: %aD%n' .
+                      'GitSubject: %s%n' .
+                      '%b%n"' .
+            " -- \$file",
+    "find_commit_signers_cmd" =>
+        "git log --no-color " .
+            '--format="GitCommit: %H%n' .
+                      'GitAuthor: %an <%ae>%n' .
+                      'GitDate: %aD%n' .
+                      'GitSubject: %s%n' .
+                      '%b%n"' .
+            " -1 \$commit",
+    "find_commit_author_cmd" =>
+        "git log --no-color " .
+            '--format="GitCommit: %H%n' .
+                      'GitAuthor: %an <%ae>%n' .
+                      'GitDate: %aD%n' .
+                      'GitSubject: %s%n"' .
+            " -1 \$commit",
     "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
     "blame_file_cmd" => "git blame -l \$file",
-    "commit_pattern" => "^commit [0-9a-f]{40,40}",
-    "blame_commit_pattern" => "^([0-9a-f]+) "
+    "commit_pattern" => "^GitCommit: ([0-9a-f]{40,40})",
+    "blame_commit_pattern" => "^([0-9a-f]+) ",
+    "author_pattern" => "^GitAuthor: (.*)",
+    "subject_pattern" => "^GitSubject: (.*)",
 );
 
 my %VCS_cmds_hg = (
     "execute_cmd" => \&hg_execute_cmd,
     "available" => '(which("hg") ne "") && (-d ".hg")',
     "find_signers_cmd" =>
-        "hg log --date=\$email_hg_since" .
-                " --template='commit {node}\\n{desc}\\n' -- \$file",
-    "find_commit_signers_cmd" => "hg log --template='{desc}\\n' -r \$commit",
+        "hg log --date=\$email_hg_since " .
+            "--template='HgCommit: {node}\\n" .
+                        "HgAuthor: {author}\\n" .
+                        "HgSubject: {desc}\\n'" .
+            " -- \$file",
+    "find_commit_signers_cmd" =>
+        "hg log " .
+            "--template='HgSubject: {desc}\\n'" .
+            " -r \$commit",
+    "find_commit_author_cmd" =>
+        "hg log " .
+            "--template='HgCommit: {node}\\n" .
+                        "HgAuthor: {author}\\n" .
+                        "HgSubject: {desc|firstline}\\n'" .
+            " -r \$commit",
     "blame_range_cmd" => "",            # not supported
-    "blame_file_cmd" => "hg blame -c \$file",
-    "commit_pattern" => "^commit [0-9a-f]{40,40}",
-    "blame_commit_pattern" => "^([0-9a-f]+):"
+    "blame_file_cmd" => "hg blame -n \$file",
+    "commit_pattern" => "^HgCommit: ([0-9a-f]{40,40})",
+    "blame_commit_pattern" => "^([ 0-9a-f]+):",
+    "author_pattern" => "^HgAuthor: (.*)",
+    "subject_pattern" => "^HgSubject: (.*)",
 );
 
-if (-f "${lk_path}.get_maintainer.conf") {
+my $conf = which_conf(".get_maintainer.conf");
+if (-f $conf) {
     my @conf_args;
-    open(my $conffile, '<', "${lk_path}.get_maintainer.conf")
-        or warn "$P: Can't open .get_maintainer.conf: $!\n";
+    open(my $conffile, '<', "$conf")
+        or warn "$P: Can't find a readable .get_maintainer.conf file $!\n";
+
     while (<$conffile>) {
         my $line = $_;
 
@@ -136,13 +183,17 @@ if (!GetOptions(
                 'git!' => \$email_git,
                 'git-all-signature-types!' => \$email_git_all_signature_types,
                 'git-blame!' => \$email_git_blame,
+                'git-blame-signatures!' => \$email_git_blame_signatures,
+                'git-fallback!' => \$email_git_fallback,
                 'git-chief-penguins!' => \$email_git_penguin_chiefs,
                 'git-min-signatures=i' => \$email_git_min_signatures,
                 'git-max-maintainers=i' => \$email_git_max_maintainers,
                 'git-min-percent=i' => \$email_git_min_percent,
                 'git-since=s' => \$email_git_since,
                 'hg-since=s' => \$email_hg_since,
+                'i|interactive!' => \$interactive,
                 'remove-duplicates!' => \$email_remove_duplicates,
+                'mailmap!' => \$email_use_mailmap,
                 'm!' => \$email_maintainer,
                 'n!' => \$email_usename,
                 'l!' => \$email_list,
@@ -181,13 +232,9 @@ if (-t STDIN && !@ARGV) {
     die "$P: missing patchfile or -f file - use --help if necessary\n";
 }
 
-if ($output_separator ne ", ") {
-    $output_multiline = 0;
-}
-
-if ($output_rolestats) {
-    $output_roles = 1;
-}
+$output_multiline = 0 if ($output_separator ne ", ");
+$output_rolestats = 1 if ($interactive);
+$output_roles = 1 if ($output_rolestats);
 
 if ($sections) {
     $email = 0;
@@ -197,6 +244,7 @@ if ($sections) {
     $subsystem = 0;
     $web = 0;
     $keywords = 0;
+    $interactive = 0;
 } else {
     my $selections = $email + $scm + $status + $subsystem + $web;
     if ($selections == 0) {
@@ -215,10 +263,6 @@ if (!top_of_kernel_tree($lk_path)) {
         . "a linux kernel source tree.\n";
 }
 
-if ($email_git_all_signature_types) {
-    $signaturePattern = "(.+?)[Bb][Yy]:";
-}
-
 ## Read MAINTAINERS for type/value pairs
 
 my @typevalue = ();
@@ -253,31 +297,82 @@ while (<$maint>) {
 }
 close($maint);
 
-my %mailmap;
 
-if ($email_remove_duplicates) {
-    open(my $mailmap, '<', "${lk_path}.mailmap")
-        or warn "$P: Can't open .mailmap: $!\n";
-    while (<$mailmap>) {
-        my $line = $_;
+#
+# Read mail address map
+#
 
-        next if ($line =~ m/^\s*#/);
-        next if ($line =~ m/^\s*$/);
+my $mailmap;
 
-        my ($name, $address) = parse_email($line);
-        $line = format_email($name, $address, $email_usename);
+read_mailmap();
 
-        next if ($line =~ m/^\s*$/);
+sub read_mailmap {
+    $mailmap = {
+        names => {},
+        addresses => {}
+    };
 
-        if (exists($mailmap{$name})) {
-            my $obj = $mailmap{$name};
-            push(@$obj, $address);
-        } else {
-            my @arr = ($address);
-            $mailmap{$name} = \@arr;
+    return if (!$email_use_mailmap || !(-f "${lk_path}.mailmap"));
+
+    open(my $mailmap_file, '<', "${lk_path}.mailmap")
+        or warn "$P: Can't open .mailmap: $!\n";
+
+    while (<$mailmap_file>) {
+        s/#.*$//; #strip comments
+        s/^\s+|\s+$//g; #trim
+
+        next if (/^\s*$/); #skip empty lines
+        #entries have one of the following formats:
+        # name1 <mail1>
+        # <mail1> <mail2>
+        # name1 <mail1> <mail2>
+        # name1 <mail1> name2 <mail2>
+        # (see man git-shortlog)
+        if (/^(.+)<(.+)>$/) {
+            my $real_name = $1;
+            my $address = $2;
+
+            $real_name =~ s/\s+$//;
+            ($real_name, $address) = parse_email("$real_name <$address>");
+            $mailmap->{names}->{$address} = $real_name;
+
+        } elsif (/^<([^\s]+)>\s*<([^\s]+)>$/) {
+            my $real_address = $1;
+            my $wrong_address = $2;
+
+            $mailmap->{addresses}->{$wrong_address} = $real_address;
+
+        } elsif (/^(.+)<([^\s]+)>\s*<([^\s]+)>$/) {
+            my $real_name = $1;
+            my $real_address = $2;
+            my $wrong_address = $3;
+
+            $real_name =~ s/\s+$//;
+            ($real_name, $real_address) =
+                parse_email("$real_name <$real_address>");
+            $mailmap->{names}->{$wrong_address} = $real_name;
+            $mailmap->{addresses}->{$wrong_address} = $real_address;
+
+        } elsif (/^(.+)<([^\s]+)>\s*([^\s].*)<([^\s]+)>$/) {
+            my $real_name = $1;
+            my $real_address = $2;
+            my $wrong_name = $3;
+            my $wrong_address = $4;
+
+            $real_name =~ s/\s+$//;
+            ($real_name, $real_address) =
+                parse_email("$real_name <$real_address>");
+
+            $wrong_name =~ s/\s+$//;
+            ($wrong_name, $wrong_address) =
+                parse_email("$wrong_name <$wrong_address>");
+
+            my $wrong_email = format_email($wrong_name, $wrong_address, 1);
+            $mailmap->{names}->{$wrong_email} = $real_name;
+            $mailmap->{addresses}->{$wrong_email} = $real_address;
         }
     }
-    close($mailmap);
+    close($mailmap_file);
 }
 
 ## use the filenames on the command line or find the filenames in the patchfiles
@@ -302,7 +397,7 @@ foreach my $file (@ARGV) {
     }
     if ($from_filename) {
         push(@files, $file);
-        if (-f $file && ($keywords || $file_emails)) {
+        if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) {
             open(my $f, '<', $file)
                 or die "$P: Can't open $file: $!\n";
             my $text = do { local($/) ; <$f> };
@@ -357,67 +452,127 @@ foreach my $file (@ARGV) {
 
 @file_emails = uniq(@file_emails);
 
+my %email_hash_name;
+my %email_hash_address;
 my @email_to = ();
+my %hash_list_to;
 my @list_to = ();
 my @scm = ();
 my @web = ();
 my @subsystem = ();
 my @status = ();
+my %deduplicate_name_hash = ();
+my %deduplicate_address_hash = ();
+my $signature_pattern;
 
-# Find responsible parties
+my @maintainers = get_maintainers();
 
-foreach my $file (@files) {
+if (@maintainers) {
+    @maintainers = merge_email(@maintainers);
+    output(@maintainers);
+}
 
-    my %hash;
-    my $tvi = find_first_section();
-    while ($tvi < @typevalue) {
-        my $start = find_starting_index($tvi);
-        my $end = find_ending_index($tvi);
-        my $exclude = 0;
-        my $i;
-
-        #Do not match excluded file patterns
-
-        for ($i = $start; $i < $end; $i++) {
-            my $line = $typevalue[$i];
-            if ($line =~ m/^(\C):\s*(.*)/) {
-                my $type = $1;
-                my $value = $2;
-                if ($type eq 'X') {
-                    if (file_match_pattern($file, $value)) {
-                        $exclude = 1;
-                        last;
-                    }
-                }
-            }
-        }
+if ($scm) {
+    @scm = uniq(@scm);
+    output(@scm);
+}
+
+if ($status) {
+    @status = uniq(@status);
+    output(@status);
+}
+
+if ($subsystem) {
+    @subsystem = uniq(@subsystem);
+    output(@subsystem);
+}
+
+if ($web) {
+    @web = uniq(@web);
+    output(@web);
+}
+
+exit($exit);
+
+sub get_maintainers {
+    %email_hash_name = ();
+    %email_hash_address = ();
+    %commit_author_hash = ();
+    %commit_signer_hash = ();
+    @email_to = ();
+    %hash_list_to = ();
+    @list_to = ();
+    @scm = ();
+    @web = ();
+    @subsystem = ();
+    @status = ();
+    %deduplicate_name_hash = ();
+    %deduplicate_address_hash = ();
+    if ($email_git_all_signature_types) {
+        $signature_pattern = "(.+?)[Bb][Yy]:";
+    } else {
+        $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
+    }
+
+    # Find responsible parties
+
+    my %exact_pattern_match_hash = ();
+
+    foreach my $file (@files) {
+
+        my %hash;
+        my $tvi = find_first_section();
+        while ($tvi < @typevalue) {
+            my $start = find_starting_index($tvi);
+            my $end = find_ending_index($tvi);
+            my $exclude = 0;
+            my $i;
+
+            #Do not match excluded file patterns
 
-        if (!$exclude) {
             for ($i = $start; $i < $end; $i++) {
                 my $line = $typevalue[$i];
                 if ($line =~ m/^(\C):\s*(.*)/) {
                     my $type = $1;
                     my $value = $2;
-                    if ($type eq 'F') {
+                    if ($type eq 'X') {
                         if (file_match_pattern($file, $value)) {
-                            my $value_pd = ($value =~ tr@/@@);
-                            my $file_pd = ($file  =~ tr@/@@);
-                            $value_pd++ if (substr($value,-1,1) ne "/");
-                            if ($pattern_depth == 0 ||
-                                (($file_pd - $value_pd) < $pattern_depth)) {
-                                $hash{$tvi} = $value_pd;
+                            $exclude = 1;
+                            last;
+                        }
+                    }
+                }
+            }
+
+            if (!$exclude) {
+                for ($i = $start; $i < $end; $i++) {
+                    my $line = $typevalue[$i];
+                    if ($line =~ m/^(\C):\s*(.*)/) {
+                        my $type = $1;
+                        my $value = $2;
+                        if ($type eq 'F') {
+                            if (file_match_pattern($file, $value)) {
+                                my $value_pd = ($value =~ tr@/@@);
+                                my $file_pd = ($file  =~ tr@/@@);
+                                $value_pd++ if (substr($value,-1,1) ne "/");
+                                $value_pd = -1 if ($value =~ /^\.\*/);
+                                if ($value_pd >= $file_pd) {
+                                    $exact_pattern_match_hash{$file} = 1;
+                                }
+                                if ($pattern_depth == 0 ||
+                                    (($file_pd - $value_pd) < $pattern_depth)) {
+                                    $hash{$tvi} = $value_pd;
+                                }
                             }
                         }
                     }
                 }
             }
+            $tvi = $end + 1;
         }
 
-        $tvi = $end + 1;
-    }
-
-    foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
-        add_categories($line);
+        foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
+            add_categories($line);
             if ($sections) {
                 my $i;
                 my $start = find_starting_index($line);
@@ -435,80 +590,71 @@ foreach my $file (@files) {
                 }
                 print("\n");
             }
+        }
     }
 
-    if ($email && $email_git) {
-        vcs_file_signoffs($file);
+    if ($keywords) {
+        @keyword_tvi = sort_and_uniq(@keyword_tvi);
+        foreach my $line (@keyword_tvi) {
+            add_categories($line);
+        }
     }
 
-    if ($email && $email_git_blame) {
-        vcs_file_blame($file);
+    foreach my $email (@email_to, @list_to) {
+        $email->[0] = deduplicate_email($email->[0]);
     }
-}
 
-if ($keywords) {
-    @keyword_tvi = sort_and_uniq(@keyword_tvi);
-    foreach my $line (@keyword_tvi) {
-        add_categories($line);
+    foreach my $file (@files) {
+        if ($email &&
+            ($email_git || ($email_git_fallback &&
+                            !$exact_pattern_match_hash{$file}))) {
+            vcs_file_signoffs($file);
+        }
+        if ($email && $email_git_blame) {
+            vcs_file_blame($file);
+        }
     }
-}
 
-if ($email) {
-    foreach my $chief (@penguin_chief) {
-        if ($chief =~ m/^(.*):(.*)/) {
-            my $email_address;
+    if ($email) {
+        foreach my $chief (@penguin_chief) {
+            if ($chief =~ m/^(.*):(.*)/) {
+                my $email_address;
 
-            $email_address = format_email($1, $2, $email_usename);
-            if ($email_git_penguin_chiefs) {
-                push(@email_to, [$email_address, 'chief penguin']);
-            } else {
-                @email_to = grep($_->[0] !~ /${email_address}/, @email_to);
+                $email_address = format_email($1, $2, $email_usename);
+                if ($email_git_penguin_chiefs) {
+                    push(@email_to, [$email_address, 'chief penguin']);
+                } else {
+                    @email_to = grep($_->[0] !~ /${email_address}/, @email_to);
+                }
             }
         }
-    }
 
-    foreach my $email (@file_emails) {
-        my ($name, $address) = parse_email($email);
+        foreach my $email (@file_emails) {
+            my ($name, $address) = parse_email($email);
 
-        my $tmp_email = format_email($name, $address, $email_usename);
-        push_email_address($tmp_email, '');
-        add_role($tmp_email, 'in file');
+            my $tmp_email = format_email($name, $address, $email_usename);
+            push_email_address($tmp_email, '');
+            add_role($tmp_email, 'in file');
+        }
     }
-}
 
-if ($email || $email_list) {
     my @to = ();
-    if ($email) {
-        @to = (@to, @email_to);
-    }
-    if ($email_list) {
-        @to = (@to, @list_to);
+    if ($email || $email_list) {
+        if ($email) {
+            @to = (@to, @email_to);
+        }
+        if ($email_list) {
+            @to = (@to, @list_to);
+        }
     }
-    output(merge_email(@to));
-}
-
-if ($scm) {
-    @scm = uniq(@scm);
-    output(@scm);
-}
-
-if ($status) {
-    @status = uniq(@status);
-    output(@status);
-}
 
-if ($subsystem) {
-    @subsystem = uniq(@subsystem);
-    output(@subsystem);
-}
+    if ($interactive) {
+        @to = interactive_get_maintainers(\@to);
+    }
 
-if ($web) {
-    @web = uniq(@web);
-    output(@web);
+    return @to;
 }
 
-exit($exit);
-
 sub file_match_pattern {
     my ($file, $pattern) = @_;
     if (substr($pattern, -1) eq "/") {
@@ -537,7 +683,8 @@ MAINTAINER field selection options:
   --email => print email address(es) if any
     --git => include recent git \*-by: signers
     --git-all-signature-types => include signers regardless of signature type
-        or use only ${signaturePattern} signers (default: $email_git_all_signature_types)
+        or use only ${signature_pattern} signers (default: $email_git_all_signature_types)
+    --git-fallback => use git when no exact MAINTAINERS pattern (default: $email_git_fallback)
     --git-chief-penguins => include ${penguin_chiefs}
     --git-min-signatures => number of signatures required (default: $email_git_min_signatures)
     --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
@@ -545,6 +692,7 @@ MAINTAINER field selection options:
     --git-blame => use git blame to find modified commits for patch or file
     --git-since => git history to use (default: $email_git_since)
     --hg-since => hg history to use (default: $email_hg_since)
+    --interactive => display a menu (mostly useful if used with the --git option)
     --m => include maintainer(s) if any
     --n => include name 'Full Name <addr\@domain.tld>'
     --l => include list(s) if any
@@ -565,8 +713,9 @@ Output type options:
 
 Other options:
   --pattern-depth => Number of pattern directory traversals (default: 0 (all))
-  --keywords => scan patch for keywords (default: 1 (on))
-  --sections => print the entire subsystem sections with pattern matches
+  --keywords => scan patch for keywords (default: $keywords)
+  --sections => print all of the subsystem sections with pattern matches
+  --mailmap => use .mailmap file (default: $email_use_mailmap)
   --version => show version
   --help => show this help information
 
@@ -606,30 +755,30 @@ EOT
 }
 
 sub top_of_kernel_tree {
-        my ($lk_path) = @_;
+    my ($lk_path) = @_;
 
-        if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
-            $lk_path .= "/";
-        }
-        if (   (-f "${lk_path}COPYING")
-            && (-f "${lk_path}CREDITS")
-            && (-f "${lk_path}Kbuild")
-            && (-f "${lk_path}MAINTAINERS")
-            && (-f "${lk_path}Makefile")
-            && (-f "${lk_path}README")
-            && (-d "${lk_path}Documentation")
-            && (-d "${lk_path}arch")
-            && (-d "${lk_path}include")
-            && (-d "${lk_path}drivers")
-            && (-d "${lk_path}fs")
-            && (-d "${lk_path}init")
-            && (-d "${lk_path}ipc")
-            && (-d "${lk_path}kernel")
-            && (-d "${lk_path}lib")
-            && (-d "${lk_path}scripts")) {
-                return 1;
-        }
-        return 0;
+    if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
+        $lk_path .= "/";
+    }
+    if (   (-f "${lk_path}COPYING")
+        && (-f "${lk_path}CREDITS")
+        && (-f "${lk_path}Kbuild")
+        && (-f "${lk_path}MAINTAINERS")
+        && (-f "${lk_path}Makefile")
+        && (-f "${lk_path}README")
+        && (-d "${lk_path}Documentation")
+        && (-d "${lk_path}arch")
+        && (-d "${lk_path}include")
+        && (-d "${lk_path}drivers")
+        && (-d "${lk_path}fs")
+        && (-d "${lk_path}init")
+        && (-d "${lk_path}ipc")
+        && (-d "${lk_path}kernel")
+        && (-d "${lk_path}lib")
+        && (-d "${lk_path}scripts")) {
+        return 1;
+    }
+    return 0;
 }
 
 sub parse_email {
@@ -821,11 +970,19 @@ sub add_categories {
                 }
                 if ($list_additional =~ m/subscribers-only/) {
                     if ($email_subscriber_list) {
-                        push(@list_to, [$list_address, "subscriber list${list_role}"]);
+                        if (!$hash_list_to{lc($list_address)}) {
+                            $hash_list_to{lc($list_address)} = 1;
+                            push(@list_to, [$list_address,
+                                            "subscriber list${list_role}"]);
+                        }
                     }
                 } else {
                     if ($email_list) {
-                        push(@list_to, [$list_address, "open list${list_role}"]);
+                        if (!$hash_list_to{lc($list_address)}) {
+                            $hash_list_to{lc($list_address)} = 1;
+                            push(@list_to, [$list_address,
+                                            "open list${list_role}"]);
+                        }
                     }
                 }
             } elsif ($ptype eq "M") {
@@ -856,15 +1013,12 @@ sub add_categories {
     }
 }
 
-my %email_hash_name;
-my %email_hash_address;
-
 sub email_inuse {
     my ($name, $address) = @_;
 
     return 1 if (($name eq "") && ($address eq ""));
-    return 1 if (($name ne "") && exists($email_hash_name{$name}));
-    return 1 if (($address ne "") && exists($email_hash_address{$address}));
+    return 1 if (($name ne "") && exists($email_hash_name{lc($name)}));
+    return 1 if (($address ne "") && exists($email_hash_address{lc($address)}));
 
     return 0;
 }
@@ -882,8 +1036,8 @@ sub push_email_address {
         push(@email_to, [format_email($name, $address, $email_usename), $role]);
     } elsif (!email_inuse($name, $address)) {
         push(@email_to, [format_email($name, $address, $email_usename), $role]);
-        $email_hash_name{$name}++;
-        $email_hash_address{$address}++;
+        $email_hash_name{lc($name)}++ if ($name ne "");
+        $email_hash_address{lc($address)}++;
     }
 
     return 1;
@@ -952,30 +1106,69 @@ sub which {
     return "";
 }
 
-sub mailmap {
-    my (@lines) = @_;
-    my %hash;
+sub which_conf {
+    my ($conf) = @_;
 
-    foreach my $line (@lines) {
-        my ($name, $address) = parse_email($line);
-        if (!exists($hash{$name})) {
-            $hash{$name} = $address;
-        } elsif ($address ne $hash{$name}) {
-            $address = $hash{$name};
-            $line = format_email($name, $address, $email_usename);
+    foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) {
+        if (-e "$path/$conf") {
+            return "$path/$conf";
         }
-        if (exists($mailmap{$name})) {
-            my $obj = $mailmap{$name};
-            foreach my $map_address (@$obj) {
-                if (($map_address eq $address) &&
-                    ($map_address ne $hash{$name})) {
-                    $line = format_email($name, $hash{$name}, $email_usename);
-                }
-            }
+    }
+
+    return "";
+}
+
+sub mailmap_email {
+    my ($line) = @_;
+
+    my ($name, $address) = parse_email($line);
+    my $email = format_email($name, $address, 1);
+    my $real_name = $name;
+    my $real_address = $address;
+
+    if (exists $mailmap->{names}->{$email} ||
+        exists $mailmap->{addresses}->{$email}) {
+        if (exists $mailmap->{names}->{$email}) {
+            $real_name = $mailmap->{names}->{$email};
+        }
+        if (exists $mailmap->{addresses}->{$email}) {
+            $real_address = $mailmap->{addresses}->{$email};
+        }
+    } else {
+        if (exists $mailmap->{names}->{$address}) {
+            $real_name = $mailmap->{names}->{$address};
+        }
+        if (exists $mailmap->{addresses}->{$address}) {
+            $real_address = $mailmap->{addresses}->{$address};
         }
     }
+    return format_email($real_name, $real_address, 1);
+}
 
-    return @lines;
+sub mailmap {
+    my (@addresses) = @_;
+
+    my @mapped_emails = ();
+    foreach my $line (@addresses) {
+        push(@mapped_emails, mailmap_email($line));
+    }
+    merge_by_realname(@mapped_emails) if ($email_use_mailmap);
+    return @mapped_emails;
+}
+
+sub merge_by_realname {
+    my %address_map;
+    my (@emails) = @_;
+
+    foreach my $email (@emails) {
+        my ($name, $address) = parse_email($email);
+        if (exists $address_map{$name}) {
+            $address = $address_map{$name};
+            $email = format_email($name, $address, 1);
+        } else {
+            $address_map{$name} = $address;
+        }
+    }
 }
 
 sub git_execute_cmd {
@@ -999,10 +1192,30 @@ sub hg_execute_cmd {
     return @lines;
 }
 
+sub extract_formatted_signatures {
+    my (@signature_lines) = @_;
+
+    my @type = @signature_lines;
+
+    s/\s*(.*):.*/$1/ for (@type);
+
+    # cut -f2- -d":"
+    s/\s*.*:\s*(.+)\s*/$1/ for (@signature_lines);
+
+## Reformat email addresses (with names) to avoid badly written signatures
+
+    foreach my $signer (@signature_lines) {
+        $signer = deduplicate_email($signer);
+    }
+
+    return (\@type, \@signature_lines);
+}
+
 sub vcs_find_signers {
     my ($cmd) = @_;
-    my @lines = ();
     my $commits;
+    my @lines = ();
+    my @signatures = ();
 
     @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
 
@@ -1010,21 +1223,48 @@ sub vcs_find_signers {
 
     $commits = grep(/$pattern/, @lines);        # of commits
 
-    @lines = grep(/^[ \t]*${signaturePattern}.*\@.*$/, @lines);
+    @signatures = grep(/^[ \t]*${signature_pattern}.*\@.*$/, @lines);
+
+    return (0, @signatures) if !@signatures;
+
+    save_commits_by_author(@lines) if ($interactive);
+    save_commits_by_signer(@lines) if ($interactive);
+
+    if (!$email_git_penguin_chiefs) {
+        @signatures = grep(!/${penguin_chiefs}/i, @signatures);
+    }
+
+    my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
+
+    return ($commits, @$signers_ref);
+}
+
+sub vcs_find_author {
+    my ($cmd) = @_;
+    my @lines = ();
+
+    @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
+
     if (!$email_git_penguin_chiefs) {
         @lines = grep(!/${penguin_chiefs}/i, @lines);
     }
-    # cut -f2- -d":"
-    s/.*:\s*(.+)\s*/$1/ for (@lines);
 
-## Reformat email addresses (with names) to avoid badly written signatures
+    return @lines if !@lines;
 
+    my @authors = ();
     foreach my $line (@lines) {
-        my ($name, $address) = parse_email($line);
-        $line = format_email($name, $address, 1);
+        if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
+            my $author = $1;
+            my ($name, $address) = parse_email($author);
+            $author = format_email($name, $address, 1);
+            push(@authors, $author);
+        }
     }
 
-    return ($commits, @lines);
+    save_commits_by_author(@lines) if ($interactive);
+    save_commits_by_signer(@lines) if ($interactive);
+
+    return @authors;
 }
 
 sub vcs_save_commits {
@@ -1084,6 +1324,10 @@ sub vcs_blame {
         @commits = vcs_save_commits($cmd);
     }
 
+    foreach my $commit (@commits) {
+        $commit =~ s/^\^//g;
+    }
+
     return @commits;
 }
 
@@ -1092,7 +1336,7 @@ sub vcs_exists {
     %VCS_cmds = %VCS_cmds_git;
     return 1 if eval $VCS_cmds{"available"};
     %VCS_cmds = %VCS_cmds_hg;
-    return 1 if eval $VCS_cmds{"available"};
+    return 2 if eval $VCS_cmds{"available"};
     %VCS_cmds = ();
     if (!$printed_novcs) {
         warn("$P: No supported VCS found.  Add --nogit to options?\n");
@@ -1104,6 +1348,405 @@ sub vcs_exists {
     return 0;
 }
 
+sub vcs_is_git {
+    vcs_exists();
+    return $vcs_used == 1;
+}
+
+sub vcs_is_hg {
+    return $vcs_used == 2;
+}
+
+sub interactive_get_maintainers {
+    my ($list_ref) = @_;
+    my @list = @$list_ref;
+
+    vcs_exists();
+
+    my %selected;
+    my %authored;
+    my %signed;
+    my $count = 0;
+    my $maintained = 0;
+    foreach my $entry (@list) {
+        $maintained = 1 if ($entry->[1] =~ /^(maintainer|supporter)/i);
+        $selected{$count} = 1;
+        $authored{$count} = 0;
+        $signed{$count} = 0;
+        $count++;
+    }
+
+    #menu loop
+    my $done = 0;
+    my $print_options = 0;
+    my $redraw = 1;
+    while (!$done) {
+        $count = 0;
+        if ($redraw) {
+            printf STDERR "\n%1s %2s %-65s",
+                          "*", "#", "email/list and role:stats";
+            if ($email_git ||
+                ($email_git_fallback && !$maintained) ||
+                $email_git_blame) {
+                print STDERR "auth sign";
+            }
+            print STDERR "\n";
+            foreach my $entry (@list) {
+                my $email = $entry->[0];
+                my $role = $entry->[1];
+                my $sel = "";
+                $sel = "*" if ($selected{$count});
+                my $commit_author = $commit_author_hash{$email};
+                my $commit_signer = $commit_signer_hash{$email};
+                my $authored = 0;
+                my $signed = 0;
+                $authored++ for (@{$commit_author});
+                $signed++ for (@{$commit_signer});
+                printf STDERR "%1s %2d %-65s", $sel, $count + 1, $email;
+                printf STDERR "%4d %4d", $authored, $signed
+                    if ($authored > 0 || $signed > 0);
+                printf STDERR "\n     %s\n", $role;
+                if ($authored{$count}) {
+                    my $commit_author = $commit_author_hash{$email};
+                    foreach my $ref (@{$commit_author}) {
+                        print STDERR "     Author: @{$ref}[1]\n";
+                    }
+                }
+                if ($signed{$count}) {
+                    my $commit_signer = $commit_signer_hash{$email};
+                    foreach my $ref (@{$commit_signer}) {
+                        print STDERR "     @{$ref}[2]: @{$ref}[1]\n";
+                    }
+                }
+
+                $count++;
+            }
+        }
+        my $date_ref = \$email_git_since;
+        $date_ref = \$email_hg_since if (vcs_is_hg());
+        if ($print_options) {
+            $print_options = 0;
+            if (vcs_exists()) {
+                print STDERR <<EOT
+
+Version Control options:
+g  use git history      [$email_git]
+gf use git-fallback     [$email_git_fallback]
+b  use git blame        [$email_git_blame]
+bs use blame signatures [$email_git_blame_signatures]
+c# minimum commits      [$email_git_min_signatures]
+%# min percent          [$email_git_min_percent]
+d# history to use       [$$date_ref]
+x# max maintainers      [$email_git_max_maintainers]
+t  all signature types  [$email_git_all_signature_types]
+m  use .mailmap         [$email_use_mailmap]
+EOT
+            }
+            print STDERR <<EOT
+
+Additional options:
+0  toggle all
+tm toggle maintainers
+tg toggle git entries
+tl toggle open list entries
+ts toggle subscriber list entries
+f  emails in file       [$file_emails]
+k  keywords in file     [$keywords]
+r  remove duplicates    [$email_remove_duplicates]
+p# pattern match depth  [$pattern_depth]
+EOT
+        }
+        print STDERR
+"\n#(toggle), A#(author), S#(signed) *(all), ^(none), O(options), Y(approve): ";
+
+        my $input = <STDIN>;
+        chomp($input);
+
+        $redraw = 1;
+        my $rerun = 0;
+        my @wish = split(/[, ]+/, $input);
+        foreach my $nr (@wish) {
+            $nr = lc($nr);
+            my $sel = substr($nr, 0, 1);
+            my $str = substr($nr, 1);
+            my $val = 0;
+            $val = $1 if $str =~ /^(\d+)$/;
+
+            if ($sel eq "y") {
+                $interactive = 0;
+                $done = 1;
+                $output_rolestats = 0;
+                $output_roles = 0;
+                last;
+            } elsif ($nr =~ /^\d+$/ && $nr > 0 && $nr <= $count) {
+                $selected{$nr - 1} = !$selected{$nr - 1};
+            } elsif ($sel eq "*" || $sel eq '^') {
+                my $toggle = 0;
+                $toggle = 1 if ($sel eq '*');
+                for (my $i = 0; $i < $count; $i++) {
+                    $selected{$i} = $toggle;
+                }
+            } elsif ($sel eq "0") {
+                for (my $i = 0; $i < $count; $i++) {
+                    $selected{$i} = !$selected{$i};
+                }
+            } elsif ($sel eq "t") {
+                if (lc($str) eq "m") {
+                    for (my $i = 0; $i < $count; $i++) {
+                        $selected{$i} = !$selected{$i}
+                            if ($list[$i]->[1] =~ /^(maintainer|supporter)/i);
+                    }
+                } elsif (lc($str) eq "g") {
+                    for (my $i = 0; $i < $count; $i++) {
+                        $selected{$i} = !$selected{$i}
+                            if ($list[$i]->[1] =~ /^(author|commit|signer)/i);
+                    }
+                } elsif (lc($str) eq "l") {
+                    for (my $i = 0; $i < $count; $i++) {
+                        $selected{$i} = !$selected{$i}
+                            if ($list[$i]->[1] =~ /^(open list)/i);
+                    }
+                } elsif (lc($str) eq "s") {
+                    for (my $i = 0; $i < $count; $i++) {
+                        $selected{$i} = !$selected{$i}
+                            if ($list[$i]->[1] =~ /^(subscriber list)/i);
+                    }
+                }
+            } elsif ($sel eq "a") {
+                if ($val > 0 && $val <= $count) {
+                    $authored{$val - 1} = !$authored{$val - 1};
+                } elsif ($str eq '*' || $str eq '^') {
+                    my $toggle = 0;
+                    $toggle = 1 if ($str eq '*');
+                    for (my $i = 0; $i < $count; $i++) {
+                        $authored{$i} = $toggle;
+                    }
+                }
+            } elsif ($sel eq "s") {
+                if ($val > 0 && $val <= $count) {
+                    $signed{$val - 1} = !$signed{$val - 1};
+                } elsif ($str eq '*' || $str eq '^') {
+                    my $toggle = 0;
+                    $toggle = 1 if ($str eq '*');
+                    for (my $i = 0; $i < $count; $i++) {
+                        $signed{$i} = $toggle;
+                    }
+                }
+            } elsif ($sel eq "o") {
+                $print_options = 1;
+                $redraw = 1;
+            } elsif ($sel eq "g") {
+                if ($str eq "f") {
+                    bool_invert(\$email_git_fallback);
+                } else {
+                    bool_invert(\$email_git);
+                }
+                $rerun = 1;
+            } elsif ($sel eq "b") {
+                if ($str eq "s") {
+                    bool_invert(\$email_git_blame_signatures);
+                } else {
+                    bool_invert(\$email_git_blame);
+                }
+                $rerun = 1;
+            } elsif ($sel eq "c") {
+                if ($val > 0) {
+                    $email_git_min_signatures = $val;
+                    $rerun = 1;
+                }
+            } elsif ($sel eq "x") {
+                if ($val > 0) {
+                    $email_git_max_maintainers = $val;
+                    $rerun = 1;
+                }
+            } elsif ($sel eq "%") {
+                if ($str ne "" && $val >= 0) {
+                    $email_git_min_percent = $val;
+                    $rerun = 1;
+                }
+            } elsif ($sel eq "d") {
+                if (vcs_is_git()) {
+                    $email_git_since = $str;
+                } elsif (vcs_is_hg()) {
+                    $email_hg_since = $str;
+                }
+                $rerun = 1;
+            } elsif ($sel eq "t") {
+                bool_invert(\$email_git_all_signature_types);
+                $rerun = 1;
+            } elsif ($sel eq "f") {
+                bool_invert(\$file_emails);
+                $rerun = 1;
+            } elsif ($sel eq "r") {
+                bool_invert(\$email_remove_duplicates);
+                $rerun = 1;
+            } elsif ($sel eq "m") {
+                bool_invert(\$email_use_mailmap);
+                read_mailmap();
+                $rerun = 1;
+            } elsif ($sel eq "k") {
+                bool_invert(\$keywords);
+                $rerun = 1;
+            } elsif ($sel eq "p") {
+                if ($str ne "" && $val >= 0) {
+                    $pattern_depth = $val;
+                    $rerun = 1;
+                }
+            } elsif ($sel eq "h" || $sel eq "?") {
+                print STDERR <<EOT
+
+Interactive mode allows you to select the various maintainers, submitters,
+commit signers and mailing lists that could be CC'd on a patch.
+
+Any *'d entry is selected.
+
+If you have git or hg installed, you can choose to summarize the commit
+history of files in the patch.  Also, each line of the current file can
+be matched to its commit author and that commits signers with blame.
+
+Various knobs exist to control the length of time for active commit
+tracking, the maximum number of commit authors and signers to add,
+and such.
+
+Enter selections at the prompt until you are satisfied that the selected
+maintainers are appropriate.  You may enter multiple selections separated
+by either commas or spaces.
+
+EOT
+            } else {
+                print STDERR "invalid option: '$nr'\n";
+                $redraw = 0;
+            }
+        }
+        if ($rerun) {
+            print STDERR "git-blame can be very slow, please have patience..."
+                if ($email_git_blame);
+            goto &get_maintainers;
+        }
+    }
+
+    #drop not selected entries
+    $count = 0;
+    my @new_emailto = ();
+    foreach my $entry (@list) {
+        if ($selected{$count}) {
+            push(@new_emailto, $list[$count]);
+        }
+        $count++;
+    }
+    return @new_emailto;
+}
+
+sub bool_invert {
+    my ($bool_ref) = @_;
+
+    if ($$bool_ref) {
+        $$bool_ref = 0;
+    } else {
+        $$bool_ref = 1;
+    }
+}
+
+sub deduplicate_email {
+    my ($email) = @_;
+
+    my $matched = 0;
+    my ($name, $address) = parse_email($email);
+    $email = format_email($name, $address, 1);
+    $email = mailmap_email($email);
+
+    return $email if (!$email_remove_duplicates);
+
+    ($name, $address) = parse_email($email);
+
+    if ($name ne "" && $deduplicate_name_hash{lc($name)}) {
+        $name = $deduplicate_name_hash{lc($name)}->[0];
+        $address = $deduplicate_name_hash{lc($name)}->[1];
+        $matched = 1;
+    } elsif ($deduplicate_address_hash{lc($address)}) {
+        $name = $deduplicate_address_hash{lc($address)}->[0];
+        $address = $deduplicate_address_hash{lc($address)}->[1];
+        $matched = 1;
+    }
+    if (!$matched) {
+        $deduplicate_name_hash{lc($name)} = [ $name, $address ];
+        $deduplicate_address_hash{lc($address)} = [ $name, $address ];
+    }
+    $email = format_email($name, $address, 1);
+    $email = mailmap_email($email);
+    return $email;
+}
+
+sub save_commits_by_author {
+    my (@lines) = @_;
+
+    my @authors = ();
+    my @commits = ();
+    my @subjects = ();
+
+    foreach my $line (@lines) {
+        if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
+            my $author = $1;
+            $author = deduplicate_email($author);
+            push(@authors, $author);
+        }
+        push(@commits, $1) if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
+        push(@subjects, $1) if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
+    }
+
+    for (my $i = 0; $i < @authors; $i++) {
+        my $exists = 0;
+        foreach my $ref(@{$commit_author_hash{$authors[$i]}}) {
+            if (@{$ref}[0] eq $commits[$i] &&
+                @{$ref}[1] eq $subjects[$i]) {
+                $exists = 1;
+                last;
+            }
+        }
+        if (!$exists) {
+            push(@{$commit_author_hash{$authors[$i]}},
+                 [ ($commits[$i], $subjects[$i]) ]);
+        }
+    }
+}
+
+sub save_commits_by_signer {
+    my (@lines) = @_;
+
+    my $commit = "";
+    my $subject = "";
+
+    foreach my $line (@lines) {
+        $commit = $1 if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
+        $subject = $1 if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
+        if ($line =~ /^[ \t]*${signature_pattern}.*\@.*$/) {
+            my @signatures = ($line);
+            my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
+            my @types = @$types_ref;
+            my @signers = @$signers_ref;
+
+            my $type = $types[0];
+            my $signer = $signers[0];
+
+            $signer = deduplicate_email($signer);
+
+            my $exists = 0;
+            foreach my $ref(@{$commit_signer_hash{$signer}}) {
+                if (@{$ref}[0] eq $commit &&
+                    @{$ref}[1] eq $subject &&
+                    @{$ref}[2] eq $type) {
+                    $exists = 1;
+                    last;
+                }
+            }
+            if (!$exists) {
+                push(@{$commit_signer_hash{$signer}},
+                     [ ($commit, $subject, $type) ]);
+            }
+        }
+    }
+}
+
 sub vcs_assign {
     my ($role, $divisor, @lines) = @_;
 
@@ -1117,9 +1760,9 @@ sub vcs_assign {
         $divisor = 1;
     }
 
-    if ($email_remove_duplicates) {
-        @lines = mailmap(@lines);
-    }
+    @lines = mailmap(@lines);
+
+    return if (@lines <= 0);
 
     @lines = sort(@lines);
 
@@ -1152,12 +1795,18 @@ sub vcs_file_signoffs {
     my @signers = ();
     my $commits;
 
-    return if (!vcs_exists());
+    $vcs_used = vcs_exists();
+    return if (!$vcs_used);
 
     my $cmd = $VCS_cmds{"find_signers_cmd"};
     $cmd =~ s/(\$\w+)/$1/eeg;           # interpolate $cmd
 
     ($commits, @signers) = vcs_find_signers($cmd);
+
+    foreach my $signer (@signers) {
+        $signer = deduplicate_email($signer);
+    }
+
     vcs_assign("commit_signer", $commits, @signers);
 }
 
@@ -1165,29 +1814,114 @@ sub vcs_file_blame {
     my ($file) = @_;
 
     my @signers = ();
+    my @all_commits = ();
     my @commits = ();
     my $total_commits;
+    my $total_lines;
 
-    return if (!vcs_exists());
+    $vcs_used = vcs_exists();
+    return if (!$vcs_used);
 
-    @commits = vcs_blame($file);
-    @commits = uniq(@commits);
+    @all_commits = vcs_blame($file);
+    @commits = uniq(@all_commits);
     $total_commits = @commits;
+    $total_lines = @all_commits;
 
-    foreach my $commit (@commits) {
-        my $commit_count;
-        my @commit_signers = ();
+    if ($email_git_blame_signatures) {
+        if (vcs_is_hg()) {
+            my $commit_count;
+            my @commit_signers = ();
+            my $commit = join(" -r ", @commits);
+            my $cmd;
+
+            $cmd = $VCS_cmds{"find_commit_signers_cmd"};
+            $cmd =~ s/(\$\w+)/$1/eeg;   #substitute variables in $cmd
+
+            ($commit_count, @commit_signers) = vcs_find_signers($cmd);
+
+            push(@signers, @commit_signers);
+        } else {
+            foreach my $commit (@commits) {
+                my $commit_count;
+                my @commit_signers = ();
+                my $cmd;
 
-        my $cmd = $VCS_cmds{"find_commit_signers_cmd"};
-        $cmd =~ s/(\$\w+)/$1/eeg;       #interpolate $cmd
+                $cmd = $VCS_cmds{"find_commit_signers_cmd"};
+                $cmd =~ s/(\$\w+)/$1/eeg;       #substitute variables in $cmd
 
-        ($commit_count, @commit_signers) = vcs_find_signers($cmd);
-        push(@signers, @commit_signers);
+                ($commit_count, @commit_signers) = vcs_find_signers($cmd);
+
+                push(@signers, @commit_signers);
+            }
+        }
     }
 
     if ($from_filename) {
+        if ($output_rolestats) {
+            my @blame_signers;
+            if (vcs_is_hg()) {{         # Double brace for last exit
+                my $commit_count;
+                my @commit_signers = ();
+                @commits = uniq(@commits);
+                @commits = sort(@commits);
+                my $commit = join(" -r ", @commits);
+                my $cmd;
+
+                $cmd = $VCS_cmds{"find_commit_author_cmd"};
+                $cmd =~ s/(\$\w+)/$1/eeg;       #substitute variables in $cmd
+
+                my @lines = ();
+
+                @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
+
+                if (!$email_git_penguin_chiefs) {
+                    @lines = grep(!/${penguin_chiefs}/i, @lines);
+                }
+
+                last if !@lines;
+
+                my @authors = ();
+                foreach my $line (@lines) {
+                    if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
+                        my $author = $1;
+                        $author = deduplicate_email($author);
+                        push(@authors, $author);
+                    }
+                }
+
+                save_commits_by_author(@lines) if ($interactive);
+                save_commits_by_signer(@lines) if ($interactive);
+
+                push(@signers, @authors);
+            }}
+            else {
+                foreach my $commit (@commits) {
+                    my $i;
+                    my $cmd = $VCS_cmds{"find_commit_author_cmd"};
+                    $cmd =~ s/(\$\w+)/$1/eeg;   #interpolate $cmd
+                    my @author = vcs_find_author($cmd);
+                    next if !@author;
+
+                    my $formatted_author = deduplicate_email($author[0]);
+
+                    my $count = grep(/$commit/, @all_commits);
+                    for ($i = 0; $i < $count ; $i++) {
+                        push(@blame_signers, $formatted_author);
+                    }
+                }
+            }
+            if (@blame_signers) {
+                vcs_assign("authored lines", $total_lines, @blame_signers);
+            }
+        }
+        foreach my $signer (@signers) {
+            $signer = deduplicate_email($signer);
+        }
         vcs_assign("commits", $total_commits, @signers);
     } else {
+        foreach my $signer (@signers) {
+            $signer = deduplicate_email($signer);
+        }
         vcs_assign("modified commits", $total_commits, @signers);
     }
 }
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index e3902fb39afd..60dd3eb9366e 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -107,12 +107,8 @@ static int read_symbol(FILE *in, struct sym_entry *s)
 
         rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);
         if (rc != 3) {
-                if (rc != EOF) {
-                        /* skip line. sym is used as dummy to
-                         * shut of "warn_unused_result" warning.
-                         */
-                        sym = fgets(str, 500, in);
-                }
+                if (rc != EOF && fgets(str, 500, in) == NULL)
+                        fprintf(stderr, "Read error or end of file.\n");
                 return -1;
         }
 
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index de934def410f..368ae306aee4 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -8,7 +8,7 @@ PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-c
 ifdef KBUILD_KCONFIG
 Kconfig := $(KBUILD_KCONFIG)
 else
-Kconfig := arch/$(SRCARCH)/Kconfig
+Kconfig := Kconfig
 endif
 
 xconfig: $(obj)/qconf
@@ -145,11 +145,8 @@ check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 
 # Use recursively expanded variables so we do not call gcc unless
 # we really need to do so. (Do not call gcc as part of make mrproper)
-HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
-HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
-
-HOST_EXTRACFLAGS += -DLOCALE
-
+HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
+                    -DLOCALE
 
 # ===========================================================================
 # Shared Makefile for the various kconfig executables:
@@ -208,7 +205,7 @@ clean-files     += config.pot linux.pot
 PHONY += $(obj)/dochecklxdialog
 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
 $(obj)/dochecklxdialog:
-        $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
+        $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 
 always := dochecklxdialog
 
@@ -226,6 +223,8 @@ HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
                           -D LKC_DIRECT_LINK
 
+HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
+
 HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 
@@ -236,40 +235,48 @@ $(obj)/.tmp_qtcheck: $(src)/Makefile
 # QT needs some extra effort...
 $(obj)/.tmp_qtcheck:
         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
-        pkg-config --exists qt 2> /dev/null && pkg=qt; \
-        pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
-        if [ -n "$$pkg" ]; then \
-          cflags="\$$(shell pkg-config $$pkg --cflags)"; \
-          libs="\$$(shell pkg-config $$pkg --libs)"; \
-          moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
-          dir="$$(pkg-config $$pkg --variable=prefix)"; \
+        if ! pkg-config --exists QtCore 2> /dev/null; then \
+            echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
+            pkg-config --exists qt 2> /dev/null && pkg=qt; \
+            pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
+            if [ -n "$$pkg" ]; then \
+              cflags="\$$(shell pkg-config $$pkg --cflags)"; \
+              libs="\$$(shell pkg-config $$pkg --libs)"; \
+              moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
+              dir="$$(pkg-config $$pkg --variable=prefix)"; \
+            else \
+              for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
+                if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
+              done; \
+              if [ -z "$$dir" ]; then \
+                echo "*"; \
+                echo "* Unable to find any QT installation. Please make sure that"; \
+                echo "* the QT4 or QT3 development package is correctly installed and"; \
+                echo "* either qmake can be found or install pkg-config or set"; \
+                echo "* the QTDIR environment variable to the correct location."; \
+                echo "*"; \
+                false; \
+              fi; \
+              libpath=$$dir/lib; lib=qt; osdir=""; \
+              $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
+                osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
+              test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
+              test -f $$libpath/libqt-mt.so && lib=qt-mt; \
+              cflags="-I$$dir/include"; \
+              libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
+              moc="$$dir/bin/moc"; \
+            fi; \
+            if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
+              echo "*"; \
+              echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
+              echo "*"; \
+              moc="/usr/bin/moc"; \
+            fi; \
         else \
-          for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
-            if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
-          done; \
-          if [ -z "$$dir" ]; then \
-            echo "*"; \
-            echo "* Unable to find the QT3 installation. Please make sure that"; \
-            echo "* the QT3 development package is correctly installed and"; \
-            echo "* either install pkg-config or set the QTDIR environment"; \
-            echo "* variable to the correct location."; \
-            echo "*"; \
-            false; \
-          fi; \
-          libpath=$$dir/lib; lib=qt; osdir=""; \
-          $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
-            osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
-          test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
-          test -f $$libpath/libqt-mt.so && lib=qt-mt; \
-          cflags="-I$$dir/include"; \
-          libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
-          moc="$$dir/bin/moc"; \
-        fi; \
-        if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
-          echo "*"; \
-          echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
-          echo "*"; \
-          moc="/usr/bin/moc"; \
+          cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
+          libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
+          binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
+          moc="$$binpath/bin/moc"; \
         fi; \
         echo "KC_QT_CFLAGS=$$cflags" > $@; \
         echo "KC_QT_LIBS=$$libs" >> $@; \
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 7ef429cd5cb3..5459a38be866 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -425,7 +425,7 @@ static void check_conf(struct menu *menu)
                     (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
                         if (input_mode == listnewconfig) {
                                 if (sym->name && !sym_is_choice_value(sym)) {
-                                        printf("CONFIG_%s\n", sym->name);
+                                        printf("%s%s\n", CONFIG_, sym->name);
                                 }
                         } else if (input_mode != oldnoconfig) {
                                 if (!conf_cnt++)
@@ -466,7 +466,7 @@ int main(int ac, char **av)
         bindtextdomain(PACKAGE, LOCALEDIR);
         textdomain(PACKAGE);
 
-        while ((opt = getopt_long_only(ac, av, "", long_opts, NULL)) != -1) {
+        while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
                 input_mode = (enum input_mode)opt;
                 switch (opt) {
                 case silentoldconfig:
@@ -508,8 +508,7 @@ int main(int ac, char **av)
                 name = conf_get_configname();
                 if (stat(name, &tmpstat)) {
                         fprintf(stderr, _("***\n"
-                                "*** You have not yet configured your kernel!\n"
-                                "*** (missing kernel config file \"%s\")\n"
+                                "*** Configuration file \"%s\" not found!\n"
                                 "***\n"
                                 "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
                                 "*** \"make menuconfig\" or \"make xconfig\").\n"
@@ -571,7 +570,7 @@ int main(int ac, char **av)
                         name = getenv("KCONFIG_NOSILENTUPDATE");
                         if (name && *name) {
                                 fprintf(stderr,
-                                        _("\n*** Kernel configuration requires explicit update.\n\n"));
+                                        _("\n*** The configuration requires explicit update.\n\n"));
                                 return 1;
                         }
                 }
@@ -623,11 +622,11 @@ int main(int ac, char **av)
                  * All other commands are only used to generate a config.
                  */
                 if (conf_get_changed() && conf_write(NULL)) {
-                        fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+                        fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
                         exit(1);
                 }
                 if (conf_write_autoconf()) {
-                        fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n"));
+                        fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
                         return 1;
                 }
         } else if (input_mode == savedefconfig) {
@@ -638,7 +637,7 @@ int main(int ac, char **av)
                 }
         } else if (input_mode != listnewconfig) {
                 if (conf_write(NULL)) {
-                        fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+                        fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
                         exit(1);
                 }
         }
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 515253fe46cf..9df80114b47b 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -5,6 +5,7 @@
 
 #include <sys/stat.h>
 #include <ctype.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -18,6 +19,9 @@
 static void conf_warning(const char *fmt, ...)
         __attribute__ ((format (printf, 1, 2)));
 
+static void conf_message(const char *fmt, ...)
+        __attribute__ ((format (printf, 1, 2)));
+
 static const char *conf_filename;
 static int conf_lineno, conf_warnings, conf_unsaved;
 
@@ -34,6 +38,29 @@ static void conf_warning(const char *fmt, ...)
         conf_warnings++;
 }
 
+static void conf_default_message_callback(const char *fmt, va_list ap)
+{
+        printf("#\n# ");
+        vprintf(fmt, ap);
+        printf("\n#\n");
+}
+
+static void (*conf_message_callback) (const char *fmt, va_list ap) =
+        conf_default_message_callback;
+void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap))
+{
+        conf_message_callback = fn;
+}
+
+static void conf_message(const char *fmt, ...)
+{
+        va_list ap;
+
+        va_start(ap, fmt);
+        if (conf_message_callback)
+                conf_message_callback(fmt, ap);
+}
+
 const char *conf_get_configname(void)
 {
         char *name = getenv("KCONFIG_CONFIG");
@@ -183,9 +210,8 @@ int conf_read_simple(const char *name, int def)
                         name = conf_expand_value(prop->expr->left.sym->name);
                         in = zconf_fopen(name);
                         if (in) {
-                                printf(_("#\n"
-                                         "# using defaults found in %s\n"
-                                         "#\n"), name);
+                                conf_message(_("using defaults found in %s"),
+                                         name);
                                 goto load;
                         }
                 }
@@ -220,24 +246,23 @@ load:
         while (fgets(line, sizeof(line), in)) {
                 conf_lineno++;
                 sym = NULL;
-                switch (line[0]) {
-                case '#':
-                        if (memcmp(line + 2, "CONFIG_", 7))
+                if (line[0] == '#') {
+                        if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
                                 continue;
-                        p = strchr(line + 9, ' ');
+                        p = strchr(line + 2 + strlen(CONFIG_), ' ');
                         if (!p)
                                 continue;
                         *p++ = 0;
                         if (strncmp(p, "is not set", 10))
                                 continue;
                         if (def == S_DEF_USER) {
-                                sym = sym_find(line + 9);
+                                sym = sym_find(line + 2 + strlen(CONFIG_));
                                 if (!sym) {
                                         sym_add_change_count(1);
-                                        break;
+                                        goto setsym;
                                 }
                         } else {
-                                sym = sym_lookup(line + 9, 0);
+                                sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
                                 if (sym->type == S_UNKNOWN)
                                         sym->type = S_BOOLEAN;
                         }
@@ -253,13 +278,8 @@ load:
                         default:
                                 ;
                         }
-                        break;
-                case 'C':
-                        if (memcmp(line, "CONFIG_", 7)) {
-                                conf_warning("unexpected data");
-                                continue;
-                        }
-                        p = strchr(line + 7, '=');
+                } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
+                        p = strchr(line + strlen(CONFIG_), '=');
                         if (!p)
                                 continue;
                         *p++ = 0;
@@ -270,13 +290,13 @@ load:
                                         *p2 = 0;
                         }
                         if (def == S_DEF_USER) {
-                                sym = sym_find(line + 7);
+                                sym = sym_find(line + strlen(CONFIG_));
                                 if (!sym) {
                                         sym_add_change_count(1);
-                                        break;
+                                        goto setsym;
                                 }
                         } else {
-                                sym = sym_lookup(line + 7, 0);
+                                sym = sym_lookup(line + strlen(CONFIG_), 0);
                                 if (sym->type == S_UNKNOWN)
                                         sym->type = S_OTHER;
                         }
@@ -285,14 +305,12 @@ load:
                         }
                         if (conf_set_sym_val(sym, def, def_flags, p))
                                 continue;
-                        break;
-                case '\r':
-                case '\n':
-                        break;
-                default:
-                        conf_warning("unexpected data");
+                } else {
+                        if (line[0] != '\r' && line[0] != '\n')
+                                conf_warning("unexpected data");
                         continue;
                 }
+setsym:
                 if (sym && sym_is_choice_value(sym)) {
                         struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
                         switch (sym->def[def].tri) {
@@ -405,9 +423,9 @@ static void conf_write_string(bool headerfile, const char *name,
 {
         int l;
         if (headerfile)
-                fprintf(out, "#define CONFIG_%s \"", name);
+                fprintf(out, "#define %s%s \"", CONFIG_, name);
         else
-                fprintf(out, "CONFIG_%s=\"", name);
+                fprintf(out, "%s%s=\"", CONFIG_, name);
 
         while (1) {
                 l = strcspn(str, "\"\\");
@@ -433,13 +451,14 @@ static void conf_write_symbol(struct symbol *sym, enum symbol_type type,
                 switch (sym_get_tristate_value(sym)) {
                 case no:
                         if (write_no)
-                                fprintf(out, "# CONFIG_%s is not set\n", sym->name);
+                                fprintf(out, "# %s%s is not set\n",
+                                    CONFIG_, sym->name);
                         break;
                 case mod:
-                        fprintf(out, "CONFIG_%s=m\n", sym->name);
+                        fprintf(out, "%s%s=m\n", CONFIG_, sym->name);
                         break;
                 case yes:
-                        fprintf(out, "CONFIG_%s=y\n", sym->name);
+                        fprintf(out, "%s%s=y\n", CONFIG_, sym->name);
                         break;
                 }
                 break;
@@ -449,7 +468,7 @@ static void conf_write_symbol(struct symbol *sym, enum symbol_type type,
         case S_HEX:
         case S_INT:
                 str = sym_get_string_value(sym);
-                fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
+                fprintf(out, "%s%s=%s\n", CONFIG_, sym->name, str);
                 break;
         case S_OTHER:
         case S_UNKNOWN:
@@ -541,7 +560,7 @@ int conf_write(const char *name)
         struct menu *menu;
         const char *basename;
         const char *str;
-        char dirname[128], tmpname[128], newname[128];
+        char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
         enum symbol_type type;
         time_t now;
         int use_timestamp = 1;
@@ -581,8 +600,6 @@ int conf_write(const char *name)
         if (!out)
                 return 1;
 
-        sym = sym_lookup("KERNELVERSION", 0);
-        sym_calc_value(sym);
         time(&now);
         env = getenv("KCONFIG_NOTIMESTAMP");
         if (env && *env)
@@ -590,10 +607,10 @@ int conf_write(const char *name)
 
         fprintf(out, _("#\n"
                        "# Automatically generated make config: don't edit\n"
-                       "# Linux kernel version: %s\n"
+                       "# %s\n"
                        "%s%s"
                        "#\n"),
-                     sym_get_string_value(sym),
+                     rootmenu.prompt->text,
                      use_timestamp ? "# " : "",
                      use_timestamp ? ctime(&now) : "");
 
@@ -650,9 +667,7 @@ next:
                         return 1;
         }
 
-        printf(_("#\n"
-                 "# configuration written to %s\n"
-                 "#\n"), newname);
+        conf_message(_("configuration written to %s"), newname);
 
         sym_set_change_count(0);
 
@@ -662,7 +677,7 @@ next:
 static int conf_split_config(void)
 {
         const char *name;
-        char path[128];
+        char path[PATH_MAX+1];
         char *s, *d, c;
         struct symbol *sym;
         struct stat sb;
@@ -804,25 +819,23 @@ int conf_write_autoconf(void)
                 return 1;
         }
 
-        sym = sym_lookup("KERNELVERSION", 0);
-        sym_calc_value(sym);
         time(&now);
         fprintf(out, "#\n"
                      "# Automatically generated make config: don't edit\n"
-                     "# Linux kernel version: %s\n"
+                     "# %s\n"
                      "# %s"
                      "#\n",
-                     sym_get_string_value(sym), ctime(&now));
+                     rootmenu.prompt->text, ctime(&now));
         fprintf(tristate, "#\n"
                           "# Automatically generated - do not edit\n"
                           "\n");
         fprintf(out_h, "/*\n"
                        " * Automatically generated C config: don't edit\n"
-                       " * Linux kernel version: %s\n"
+                       " * %s\n"
                        " * %s"
                        " */\n"
                        "#define AUTOCONF_INCLUDED\n",
-                       sym_get_string_value(sym), ctime(&now));
+                       rootmenu.prompt->text, ctime(&now));
 
         for_all_symbols(i, sym) {
                 sym_calc_value(sym);
@@ -840,14 +853,17 @@ int conf_write_autoconf(void)
                         case no:
                                 break;
                         case mod:
-                                fprintf(tristate, "CONFIG_%s=M\n", sym->name);
-                                fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
+                                fprintf(tristate, "%s%s=M\n",
+                                    CONFIG_, sym->name);
+                                fprintf(out_h, "#define %s%s_MODULE 1\n",
+                                    CONFIG_, sym->name);
                                 break;
                         case yes:
                                 if (sym->type == S_TRISTATE)
-                                        fprintf(tristate, "CONFIG_%s=Y\n",
-                                                        sym->name);
-                                fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
+                                        fprintf(tristate,"%s%s=Y\n",
+                                            CONFIG_, sym->name);
+                                fprintf(out_h, "#define %s%s 1\n",
+                                    CONFIG_, sym->name);
                                 break;
                         }
                         break;
@@ -857,12 +873,14 @@ int conf_write_autoconf(void)
                 case S_HEX:
                         str = sym_get_string_value(sym);
                         if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
-                                fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
+                                fprintf(out_h, "#define %s%s 0x%s\n",
+                                    CONFIG_, sym->name, str);
                                 break;
                         }
                 case S_INT:
                         str = sym_get_string_value(sym);
-                        fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
+                        fprintf(out_h, "#define %s%s %s\n",
+                            CONFIG_, sym->name, str);
                         break;
                 default:
                         break;
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 170459c224a1..184eb6a0b505 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -18,7 +18,7 @@ extern "C" {
 struct file {
         struct file *next;
         struct file *parent;
-        char *name;
+        const char *name;
         int lineno;
         int flags;
 };
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index d66988265f89..455896164d72 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -133,7 +133,6 @@ void init_main_window(const gchar * glade_file)
         GladeXML *xml;
         GtkWidget *widget;
         GtkTextBuffer *txtbuf;
-        char title[256];
         GtkStyle *style;
 
         xml = glade_xml_new(glade_file, "window1", NULL);
@@ -210,9 +209,7 @@ void init_main_window(const gchar * glade_file)
                                           /*"style", PANGO_STYLE_OBLIQUE, */
                                           NULL);
 
-        sprintf(title, _("Linux Kernel v%s Configuration"),
-                getenv("KERNELVERSION"));
-        gtk_window_set_title(GTK_WINDOW(main_wnd), title);
+        gtk_window_set_title(GTK_WINDOW(main_wnd), rootmenu.prompt->text);
 
         gtk_widget_show(main_wnd);
 }
@@ -671,8 +668,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
 {
         GtkWidget *dialog;
         const gchar *intro_text = _(
-            "Welcome to gkc, the GTK+ graphical kernel configuration tool\n"
-            "for Linux.\n"
+            "Welcome to gkc, the GTK+ graphical configuration tool\n"
             "For each option, a blank box indicates the feature is disabled, a\n"
             "check indicates it is enabled, and a dot indicates that it is to\n"
             "be compiled as a module.  Clicking on the box will cycle through the three states.\n"
@@ -1531,12 +1527,6 @@ int main(int ac, char *av[])
         else
                 glade_file = g_strconcat(g_get_current_dir(), "/", av[0], ".glade", NULL);
 
-        /* Load the interface and connect signals */
-        init_main_window(glade_file);
-        init_tree_model();
-        init_left_tree();
-        init_right_tree();
-
         /* Conf stuffs */
         if (ac > 1 && av[1][0] == '-') {
                 switch (av[1][1]) {
@@ -1556,6 +1546,12 @@ int main(int ac, char *av[])
         fixup_rootmenu(&rootmenu);
         conf_read(NULL);
 
+        /* Load the interface and connect signals */
+        init_main_window(glade_file);
+        init_tree_model();
+        init_left_tree();
+        init_right_tree();
+
         switch (view_mode) {
         case SINGLE_VIEW:
                 display_tree_part();
diff --git a/scripts/kconfig/gconf.glade b/scripts/kconfig/gconf.glade
index d52b0a75d824..aa483cb32755 100644
--- a/scripts/kconfig/gconf.glade
+++ b/scripts/kconfig/gconf.glade
@@ -1,5 +1,4 @@
 <?xml version="1.0" standalone="no"?> <!--*- mode: xml -*-->
-<!DOCTYPE glade-interface SYSTEM "http://glade.gnome.org/glade-2.0.dtd">
 
 <glade-interface>
 
diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
index dcc3fcc0cc9a..e9d8e791bf0d 100644
--- a/scripts/kconfig/kxgettext.c
+++ b/scripts/kconfig/kxgettext.c
@@ -63,11 +63,11 @@ next:
 
 struct file_line {
         struct file_line *next;
-        char*            file;
-        int              lineno;
+        const char *file;
+        int lineno;
 };
 
-static struct file_line *file_line__new(char *file, int lineno)
+static struct file_line *file_line__new(const char *file, int lineno)
 {
         struct file_line *self = malloc(sizeof(*self));
 
@@ -90,7 +90,8 @@ struct message {
 
 static struct message *message__list;
 
-static struct message *message__new(const char *msg, char *option, char *file, int lineno)
+static struct message *message__new(const char *msg, char *option,
+                                    const char *file, int lineno)
 {
         struct message *self = malloc(sizeof(*self));
 
@@ -130,7 +131,8 @@ static struct message *mesage__find(const char *msg)
         return m;
 }
 
-static int message__add_file_line(struct message *self, char *file, int lineno)
+static int message__add_file_line(struct message *self, const char *file,
+                                  int lineno)
 {
         int rc = -1;
         struct file_line *fl = file_line__new(file, lineno);
@@ -145,7 +147,8 @@ out:
         return rc;
 }
 
-static int message__add(const char *msg, char *option, char *file, int lineno)
+static int message__add(const char *msg, char *option, const char *file,
+                        int lineno)
 {
         int rc = 0;
         char bf[16384];
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index fdc7113b08d1..6eb039718259 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -2373,9 +2373,10 @@ void zconf_nextfile(const char *name)
         memset(buf, 0, sizeof(*buf));
 
         current_buf->state = YY_CURRENT_BUFFER;
-        zconfin = zconf_fopen(name);
+        zconfin = zconf_fopen(file->name);
         if (!zconfin) {
-                printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
+                printf("%s:%d: can't open file \"%s\"\n",
+                    zconf_curname(), zconf_lineno(), file->name);
                 exit(1);
         }
         zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
@@ -2422,7 +2423,7 @@ int zconf_lineno(void)
         return current_pos.lineno;
 }
 
-char *zconf_curname(void)
+const char *zconf_curname(void)
 {
         return current_pos.file ? current_pos.file->name : "<none>";
 }
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index bdf71bd31412..753cdbd7b805 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -31,12 +31,18 @@ extern "C" {
 
 #define SRCTREE "srctree"
 
+#ifndef PACKAGE
 #define PACKAGE "linux"
+#endif
+
 #define LOCALEDIR "/usr/share/locale"
 
 #define _(text) gettext(text)
 #define N_(text) (text)
 
+#ifndef CONFIG_
+#define CONFIG_ "CONFIG_"
+#endif
 
 #define TF_COMMAND      0x0001
 #define TF_PARAM        0x0002
@@ -70,7 +76,7 @@ FILE *zconf_fopen(const char *name);
 void zconf_initscan(const char *name);
 void zconf_nextfile(const char *name);
 int zconf_lineno(void);
-char *zconf_curname(void);
+const char *zconf_curname(void);
 
 /* conf.c */
 void xfgets(char *str, int size, FILE *in);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 9a948c9ce44e..17342fef38b9 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -1,3 +1,4 @@
+#include <stdarg.h>
 
 /* confdata.c */
 P(conf_parse,void,(const char *name));
@@ -8,6 +9,7 @@ P(conf_write,int,(const char *name));
 P(conf_write_autoconf,int,(void));
 P(conf_get_changed,bool,(void));
 P(conf_set_changed_callback, void,(void (*fn)(void)));
+P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap)));
 
 /* menu.c */
 P(rootmenu,struct menu,);
@@ -28,6 +30,7 @@ P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
 
 P(sym_lookup,struct symbol *,(const char *name, int flags));
 P(sym_find,struct symbol *,(const char *name));
+P(sym_expand_string_value,const char *,(const char *in));
 P(sym_re_search,struct symbol **,(const char *pattern));
 P(sym_type_name,const char *,(enum symbol_type type));
 P(sym_calc_value,void,(struct symbol *sym));
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index fcef0f59d553..82cc3a85e7f8 100644
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -23,6 +23,8 @@ ccflags()
                 echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
         elif [ -f /usr/include/ncurses/curses.h ]; then
                 echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
+        elif [ -f /usr/include/ncursesw/curses.h ]; then
+                echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
         elif [ -f /usr/include/ncurses.h ]; then
                 echo '-DCURSES_LOC="<ncurses.h>"'
         else
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index d2f6e056c058..d433c7a24745 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -25,11 +25,9 @@
 static const char mconf_readme[] = N_(
 "Overview\n"
 "--------\n"
-"Some kernel features may be built directly into the kernel.\n"
-"Some may be made into loadable runtime modules.  Some features\n"
-"may be completely removed altogether.  There are also certain\n"
-"kernel parameters which are not really features, but must be\n"
-"entered in as decimal or hexadecimal numbers or possibly text.\n"
+"This interface let you select features and parameters for the build.\n"
+"Features can either be built-in, modularized, or ignored. Parameters\n"
+"must be entered in as decimal or hexadecimal numbers or text.\n"
 "\n"
 "Menu items beginning with following braces represent features that\n"
 "  [ ] can be built in or removed\n"
@@ -117,7 +115,7 @@ static const char mconf_readme[] = N_(
 "-----------------------------\n"
 "Menuconfig supports the use of alternate configuration files for\n"
 "those who, for various reasons, find it necessary to switch\n"
-"between different kernel configurations.\n"
+"between different configurations.\n"
 "\n"
 "At the end of the main menu you will find two options.  One is\n"
 "for saving the current configuration to a file of your choosing.\n"
@@ -150,9 +148,9 @@ static const char mconf_readme[] = N_(
 "\n"
 "Optional personality available\n"
 "------------------------------\n"
-"If you prefer to have all of the kernel options listed in a single\n"
-"menu, rather than the default multimenu hierarchy, run the menuconfig\n"
-"with MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
+"If you prefer to have all of the options listed in a single menu, rather\n"
+"than the default multimenu hierarchy, run the menuconfig with\n"
+"MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
 "\n"
 "make MENUCONFIG_MODE=single_menu menuconfig\n"
 "\n"
@@ -207,12 +205,12 @@ load_config_text[] = N_(
         "last retrieved.  Leave blank to abort."),
 load_config_help[] = N_(
         "\n"
-        "For various reasons, one may wish to keep several different kernel\n"
+        "For various reasons, one may wish to keep several different\n"
         "configurations available on a single machine.\n"
         "\n"
         "If you have saved a previous configuration in a file other than the\n"
-        "kernel's default, entering the name of the file here will allow you\n"
-        "to modify that configuration.\n"
+        "default one, entering its name here will allow you to modify that\n"
+        "configuration.\n"
         "\n"
         "If you are uncertain, then you have probably never used alternate\n"
         "configuration files. You should therefore leave this blank to abort.\n"),
@@ -221,8 +219,8 @@ save_config_text[] = N_(
         "as an alternate.  Leave blank to abort."),
 save_config_help[] = N_(
         "\n"
-        "For various reasons, one may wish to keep different kernel\n"
-        "configurations available on a single machine.\n"
+        "For various reasons, one may wish to keep different configurations\n"
+        "available on a single machine.\n"
         "\n"
         "Entering a file name here will allow you to later retrieve, modify\n"
         "and use the current configuration as an alternate to whatever\n"
@@ -232,7 +230,7 @@ save_config_help[] = N_(
         "leave this blank.\n"),
 search_help[] = N_(
         "\n"
-        "Search for CONFIG_ symbols and display their relations.\n"
+        "Search for symbols and display their relations.\n"
         "Regular expressions are allowed.\n"
         "Example: search for \"^FOO\"\n"
         "Result:\n"
@@ -249,7 +247,7 @@ search_help[] = N_(
         "Selected by: BAR\n"
         "-----------------------------------------------------------------\n"
         "o The line 'Prompt:' shows the text used in the menu structure for\n"
-        "  this CONFIG_ symbol\n"
+        "  this symbol\n"
         "o The 'Defined at' line tell at what file / line number the symbol\n"
         "  is defined\n"
         "o The 'Depends on:' line tell what symbols needs to be defined for\n"
@@ -265,9 +263,9 @@ search_help[] = N_(
         "Only relevant lines are shown.\n"
         "\n\n"
         "Search examples:\n"
-        "Examples: USB  => find all CONFIG_ symbols containing USB\n"
-        "          ^USB => find all CONFIG_ symbols starting with USB\n"
-        "          USB$ => find all CONFIG_ symbols ending with USB\n"
+        "Examples: USB  => find all symbols containing USB\n"
+        "          ^USB => find all symbols starting with USB\n"
+        "          USB$ => find all symbols ending with USB\n"
         "\n");
 
 static int indent;
@@ -290,13 +288,9 @@ static void set_config_filename(const char *config_filename)
 {
         static char menu_backtitle[PATH_MAX+128];
         int size;
-        struct symbol *sym;
 
-        sym = sym_lookup("KERNELVERSION", 0);
-        sym_calc_value(sym);
         size = snprintf(menu_backtitle, sizeof(menu_backtitle),
-                        _("%s - Linux Kernel v%s Configuration"),
-                        config_filename, sym_get_string_value(sym));
+                        "%s - %s", config_filename, rootmenu.prompt->text);
         if (size >= sizeof(menu_backtitle))
                 menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
         set_dialog_backtitle(menu_backtitle);
@@ -316,8 +310,8 @@ static void search_conf(void)
 again:
         dialog_clear();
         dres = dialog_inputbox(_("Search Configuration Parameter"),
-                              _("Enter CONFIG_ (sub)string to search for "
-                                "(with or without \"CONFIG\")"),
+                              _("Enter " CONFIG_ " (sub)string to search for "
+                                "(with or without \"" CONFIG_ "\")"),
                               10, 75, "");
         switch (dres) {
         case 0:
@@ -329,10 +323,10 @@ again:
                 return;
         }
 
-        /* strip CONFIG_ if necessary */
+        /* strip the prefix if necessary */
         dialog_input = dialog_input_result;
-        if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0)
-                dialog_input += 7;
+        if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
+                dialog_input += strlen(CONFIG_);
 
         sym_arr = sym_re_search(dialog_input);
         res = get_relations_str(sym_arr);
@@ -834,7 +828,7 @@ int main(int ac, char **av)
                 if (conf_get_changed())
                         res = dialog_yesno(NULL,
                                            _("Do you wish to save your "
-                                             "new kernel configuration?\n"
+                                             "new configuration?\n"
                                              "<ESC><ESC> to continue."),
                                            6, 60);
                 else
@@ -846,20 +840,20 @@ int main(int ac, char **av)
         case 0:
                 if (conf_write(filename)) {
                         fprintf(stderr, _("\n\n"
-                                "Error during writing of the kernel configuration.\n"
-                                "Your kernel configuration changes were NOT saved."
+                                "Error while writing of the configuration.\n"
+                                "Your configuration changes were NOT saved."
                                 "\n\n"));
                         return 1;
                 }
         case -1:
                 printf(_("\n\n"
-                        "*** End of Linux kernel configuration.\n"
-                        "*** Execute 'make' to build the kernel or try 'make help'."
+                        "*** End of the configuration.\n"
+                        "*** Execute 'make' to start the build or try 'make help'."
                         "\n\n"));
                 break;
         default:
                 fprintf(stderr, _("\n\n"
-                        "Your kernel configuration changes were NOT saved."
+                        "Your configuration changes were NOT saved."
                         "\n\n"));
         }
 
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index edda8b49619d..7e83aef42c6d 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -10,7 +10,7 @@
 #include "lkc.h"
 
 static const char nohelp_text[] = N_(
-        "There is no help available for this kernel option.\n");
+        "There is no help available for this option.\n");
 
 struct menu rootmenu;
 static struct menu **last_entry_ptr;
@@ -138,7 +138,7 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
                         while (isspace(*prompt))
                                 prompt++;
                 }
-                if (current_entry->prompt)
+                if (current_entry->prompt && current_entry != &rootmenu)
                         prop_warn(prop, "prompt redefined");
                 current_entry->prompt = prop;
         }
@@ -563,7 +563,7 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help)
 
         if (menu_has_help(menu)) {
                 if (sym->name) {
-                        str_printf(help, "CONFIG_%s:\n\n", sym->name);
+                        str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
                         str_append(help, _(menu_get_help(menu)));
                         str_append(help, "\n");
                 }
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 2ba71bcd38e6..272a987f23e0 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -5,25 +5,26 @@
  * Derived from menuconfig.
  *
  */
+#define _GNU_SOURCE
+#include <string.h>
 #define LKC_DIRECT_LINK
 #include "lkc.h"
 #include "nconf.h"
+#include <ctype.h>
 
 static const char nconf_readme[] = N_(
 "Overview\n"
 "--------\n"
-"Some kernel features may be built directly into the kernel.\n"
-"Some may be made into loadable runtime modules.  Some features\n"
-"may be completely removed altogether.  There are also certain\n"
-"kernel parameters which are not really features, but must be\n"
-"entered in as decimal or hexadecimal numbers or possibly text.\n"
+"This interface let you select features and parameters for the build.\n"
+"Features can either be built-in, modularized, or ignored. Parameters\n"
+"must be entered in as decimal or hexadecimal numbers or text.\n"
 "\n"
 "Menu items beginning with following braces represent features that\n"
 "  [ ] can be built in or removed\n"
 "  < > can be built in, modularized or removed\n"
 "  { } can be built in or modularized (selected by other feature)\n"
 "  - - are selected by other feature,\n"
-"  XXX cannot be selected. use Symbol Info to find out why,\n"
+"  XXX cannot be selected. Use Symbol Info to find out why,\n"
 "while *, M or whitespace inside braces means to build in, build as\n"
 "a module or to exclude the feature respectively.\n"
 "\n"
@@ -41,9 +42,13 @@ static const char nconf_readme[] = N_(
 "   pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n"
 "   Submenus are designated by \"--->\".\n"
 "\n"
-"   Shortcut: Press the option's highlighted letter (hotkey).\n"
-"             Pressing a hotkey more than once will sequence\n"
-"             through all visible items which use that hotkey.\n"
+"   Searching: pressing '/' triggers interactive search mode.\n"
+"              nconfig performs a case insensitive search for the string\n"
+"              in the menu prompts (no regex support).\n"
+"              Pressing the up/down keys highlights the previous/next\n"
+"              matching item. Backspace removes one character from the\n"
+"              match string. Pressing either '/' again or ESC exits\n"
+"              search mode. All other keys behave normally.\n"
 "\n"
 "   You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
 "   unseen options into view.\n"
@@ -88,7 +93,7 @@ static const char nconf_readme[] = N_(
 "-----------------------------\n"
 "nconfig supports the use of alternate configuration files for\n"
 "those who, for various reasons, find it necessary to switch\n"
-"between different kernel configurations.\n"
+"between different configurations.\n"
 "\n"
 "At the end of the main menu you will find two options.  One is\n"
 "for saving the current configuration to a file of your choosing.\n"
@@ -121,9 +126,9 @@ static const char nconf_readme[] = N_(
 "\n"
 "Optional personality available\n"
 "------------------------------\n"
-"If you prefer to have all of the kernel options listed in a single\n"
-"menu, rather than the default multimenu hierarchy, run the nconfig\n"
-"with NCONFIG_MODE environment variable set to single_menu. Example:\n"
+"If you prefer to have all of the options listed in a single menu, rather\n"
+"than the default multimenu hierarchy, run the nconfig with NCONFIG_MODE\n"
+"environment variable set to single_menu. Example:\n"
 "\n"
 "make NCONFIG_MODE=single_menu nconfig\n"
 "\n"
@@ -141,21 +146,21 @@ menu_no_f_instructions[] = N_(
 " <Enter> or <right-arrow> selects submenus --->.\n"
 " Capital Letters are hotkeys.\n"
 " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
-" Pressing SpaceBar toggles between the above options\n"
-" Press <Esc> or <left-arrow> to go back one menu, \n"
+" Pressing SpaceBar toggles between the above options.\n"
+" Press <Esc> or <left-arrow> to go back one menu,\n"
 " <?> or <h> for Help, </> for Search.\n"
-" <1> is interchangable with <F1>, <2> with <F2>, etc.\n"
+" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
 " Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
-" <Esc> always leaves the current window\n"),
+" <Esc> always leaves the current window.\n"),
 menu_instructions[] = N_(
 " Arrow keys navigate the menu.\n"
 " <Enter> or <right-arrow> selects submenus --->.\n"
 " Capital Letters are hotkeys.\n"
 " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
 " Pressing SpaceBar toggles between the above options\n"
-" Press <Esc>, <F3> or <left-arrow> to go back one menu, \n"
+" Press <Esc>, <F5> or <left-arrow> to go back one menu,\n"
 " <?>, <F1> or <h> for Help, </> for Search.\n"
-" <1> is interchangable with <F1>, <2> with <F2>, etc.\n"
+" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
 " Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
 " <Esc> always leaves the current window\n"),
 radiolist_instructions[] = N_(
@@ -178,19 +183,19 @@ setmod_text[] = N_(
 "has been configured as a module.\n"
 "As a result, this feature will be built as a module."),
 nohelp_text[] = N_(
-"There is no help available for this kernel option.\n"),
+"There is no help available for this option.\n"),
 load_config_text[] = N_(
 "Enter the name of the configuration file you wish to load.\n"
 "Accept the name shown to restore the configuration you\n"
 "last retrieved.  Leave blank to abort."),
 load_config_help[] = N_(
 "\n"
-"For various reasons, one may wish to keep several different kernel\n"
+"For various reasons, one may wish to keep several different\n"
 "configurations available on a single machine.\n"
 "\n"
 "If you have saved a previous configuration in a file other than the\n"
-"kernel's default, entering the name of the file here will allow you\n"
-"to modify that configuration.\n"
+"default one, entering its name here will allow you to modify that\n"
+"configuration.\n"
 "\n"
 "If you are uncertain, then you have probably never used alternate\n"
 "configuration files.  You should therefor leave this blank to abort.\n"),
@@ -199,8 +204,8 @@ save_config_text[] = N_(
 "as an alternate.  Leave blank to abort."),
 save_config_help[] = N_(
 "\n"
-"For various reasons, one may wish to keep different kernel\n"
-"configurations available on a single machine.\n"
+"For various reasons, one may wish to keep different configurations\n"
+"available on a single machine.\n"
 "\n"
 "Entering a file name here will allow you to later retrieve, modify\n"
 "and use the current configuration as an alternate to whatever\n"
@@ -210,8 +215,8 @@ save_config_help[] = N_(
 "leave this blank.\n"),
 search_help[] = N_(
 "\n"
-"Search for CONFIG_ symbols and display their relations.\n"
-"Regular expressions are allowed.\n"
+"Search for symbols and display their relations. Regular expressions\n"
+"are allowed.\n"
 "Example: search for \"^FOO\"\n"
 "Result:\n"
 "-----------------------------------------------------------------\n"
@@ -227,7 +232,7 @@ search_help[] = N_(
 "Selected by: BAR\n"
 "-----------------------------------------------------------------\n"
 "o The line 'Prompt:' shows the text used in the menu structure for\n"
-"  this CONFIG_ symbol\n"
+"  this symbol\n"
 "o The 'Defined at' line tell at what file / line number the symbol\n"
 "  is defined\n"
 "o The 'Depends on:' line tell what symbols needs to be defined for\n"
@@ -243,16 +248,15 @@ search_help[] = N_(
 "Only relevant lines are shown.\n"
 "\n\n"
 "Search examples:\n"
-"Examples: USB   = > find all CONFIG_ symbols containing USB\n"
-"          ^USB => find all CONFIG_ symbols starting with USB\n"
-"          USB$ => find all CONFIG_ symbols ending with USB\n"
+"Examples: USB   = > find all symbols containing USB\n"
+"          ^USB => find all symbols starting with USB\n"
+"          USB$ => find all symbols ending with USB\n"
 "\n");
 
 struct mitem {
         char str[256];
         char tag;
         void *usrptr;
-        int is_hot;
         int is_visible;
 };
 
@@ -275,14 +279,6 @@ static int items_num;
 static int global_exit;
 /* the currently selected button */
 const char *current_instructions = menu_instructions;
-/* this array is used to implement hot keys. it is updated in item_make and
- * resetted in clean_items. It would be better to use a hash, but lets keep it
- * simple... */
-#define MAX_SAME_KEY MAX_MENU_ITEMS
-struct {
-        int count;
-        int ptrs[MAX_MENU_ITEMS];
-} hotkeys[1<<(sizeof(char)*8)];
 
 static void conf(struct menu *menu);
 static void conf_choice(struct menu *menu);
@@ -292,6 +288,7 @@ static void conf_save(void);
 static void show_help(struct menu *menu);
 static int do_exit(void);
 static void setup_windows(void);
+static void search_conf(void);
 
 typedef void (*function_key_handler_t)(int *key, struct menu *menu);
 static void handle_f1(int *key, struct menu *current_item);
@@ -302,6 +299,7 @@ static void handle_f5(int *key, struct menu *current_item);
 static void handle_f6(int *key, struct menu *current_item);
 static void handle_f7(int *key, struct menu *current_item);
 static void handle_f8(int *key, struct menu *current_item);
+static void handle_f9(int *key, struct menu *current_item);
 
 struct function_keys {
         const char *key_str;
@@ -310,7 +308,7 @@ struct function_keys {
         function_key_handler_t handler;
 };
 
-static const int function_keys_num = 8;
+static const int function_keys_num = 9;
 struct function_keys function_keys[] = {
         {
                 .key_str = "F1",
@@ -320,13 +318,13 @@ struct function_keys function_keys[] = {
         },
         {
                 .key_str = "F2",
-                .func = "Symbol Info",
+                .func = "Sym Info",
                 .key = F_SYMBOL,
                 .handler = handle_f2,
         },
         {
                 .key_str = "F3",
-                .func = "Instructions",
+                .func = "Insts",
                 .key = F_INSTS,
                 .handler = handle_f3,
         },
@@ -356,9 +354,15 @@ struct function_keys function_keys[] = {
         },
         {
                 .key_str = "F8",
+                .func = "Sym Search",
+                .key = F_SEARCH,
+                .handler = handle_f8,
+        },
+        {
+                .key_str = "F9",
                 .func = "Exit",
                 .key = F_EXIT,
-                .handler = handle_f8,
+                .handler = handle_f9,
         },
 };
 
@@ -444,9 +448,16 @@ static void handle_f7(int *key, struct menu *current_item)
         return;
 }
 
-/* exit */
+/* search */
 static void handle_f8(int *key, struct menu *current_item)
 {
+        search_conf();
+        return;
+}
+
+/* exit */
+static void handle_f9(int *key, struct menu *current_item)
+{
         do_exit();
         return;
 }
@@ -479,110 +490,44 @@ static void clean_items(void)
                 free_item(curses_menu_items[i]);
         bzero(curses_menu_items, sizeof(curses_menu_items));
         bzero(k_menu_items, sizeof(k_menu_items));
-        bzero(hotkeys, sizeof(hotkeys));
         items_num = 0;
 }
 
-/* return the index of the next hot item, or -1 if no such item exists */
-static int get_next_hot(int c)
-{
-        static int hot_index;
-        static int hot_char;
-
-        if (c < 0 || c > 255 || hotkeys[c].count <= 0)
-                return -1;
-
-        if (hot_char == c) {
-                hot_index = (hot_index+1)%hotkeys[c].count;
-                return hotkeys[c].ptrs[hot_index];
-        } else {
-                hot_char = c;
-                hot_index = 0;
-                return hotkeys[c].ptrs[0];
-        }
-}
-
-/* can the char c be a hot key? no, if c is a common shortcut used elsewhere */
-static int canbhot(char c)
-{
-        c = tolower(c);
-        return isalnum(c) && c != 'y' && c != 'm' && c != 'h' &&
-                c != 'n' && c != '?';
-}
-
-/* check if str already contains a hot key. */
-static int is_hot(int index)
-{
-        return k_menu_items[index].is_hot;
-}
+typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN,
+        FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f;
 
-/* find the first possible hot key, and mark it.
- * index is the index of the item in the menu
- * return 0 on success*/
-static int make_hot(char *dest, int len, const char *org, int index)
+/* return the index of the matched item, or -1 if no such item exists */
+static int get_mext_match(const char *match_str, match_f flag)
 {
-        int position = -1;
-        int i;
-        int tmp;
-        int c;
-        int org_len = strlen(org);
-
-        if (org == NULL || is_hot(index))
-                return 1;
-
-        /* make sure not to make hot keys out of markers.
-         * find where to start looking for a hot key
-         */
-        i = 0;
-        /* skip white space */
-        while (i < org_len && org[i] == ' ')
-                i++;
-        if (i == org_len)
-                return -1;
-        /* if encountering '(' or '<' or '[', find the match and look from there
-         **/
-        if (org[i] == '[' || org[i] == '<' || org[i] == '(') {
-                i++;
-                for (; i < org_len; i++)
-                        if (org[i] == ']' || org[i] == '>' || org[i] == ')')
-                                break;
-        }
-        if (i == org_len)
-                return -1;
-        for (; i < org_len; i++) {
-                if (canbhot(org[i]) && org[i-1] != '<' && org[i-1] != '(') {
-                        position = i;
-                        break;
-                }
+        int match_start = item_index(current_item(curses_menu));
+        int index;
+
+        if (flag == FIND_NEXT_MATCH_DOWN)
+                ++match_start;
+        else if (flag == FIND_NEXT_MATCH_UP)
+                --match_start;
+
+        index = match_start;
+        index = (index + items_num) % items_num;
+        while (true) {
+                char *str = k_menu_items[index].str;
+                if (strcasestr(str, match_str) != 0)
+                        return index;
+                if (flag == FIND_NEXT_MATCH_UP ||
+                    flag == MATCH_TINKER_PATTERN_UP)
+                        --index;
+                else
+                        ++index;
+                index = (index + items_num) % items_num;
+                if (index == match_start)
+                        return -1;
         }
-        if (position == -1)
-                return 1;
-
-        /* ok, char at org[position] should be a hot key to this item */
-        c = tolower(org[position]);
-        tmp = hotkeys[c].count;
-        hotkeys[c].ptrs[tmp] = index;
-        hotkeys[c].count++;
-        /*
-           snprintf(dest, len, "%.*s(%c)%s", position, org, org[position],
-           &org[position+1]);
-           */
-        /* make org[position] uppercase, and all leading letter small case */
-        strncpy(dest, org, len);
-        for (i = 0; i < position; i++)
-                dest[i] = tolower(dest[i]);
-        dest[position] = toupper(dest[position]);
-        k_menu_items[index].is_hot = 1;
-        return 0;
 }
 
-/* Make a new item. Add a hotkey mark in the first possible letter.
- * As ncurses does not allow any attributes inside menue item, we mark the
- * hot key as the first capitalized letter in the string */
+/* Make a new item. */
 static void item_make(struct menu *menu, char tag, const char *fmt, ...)
 {
         va_list ap;
-        char tmp_str[256];
 
         if (items_num > MAX_MENU_ITEMS-1)
                 return;
@@ -597,16 +542,13 @@ static void item_make(struct menu *menu, char tag, const char *fmt, ...)
                 k_menu_items[items_num].is_visible = 1;
 
         va_start(ap, fmt);
-        vsnprintf(tmp_str, sizeof(tmp_str), fmt, ap);
-        if (!k_menu_items[items_num].is_visible)
-                memcpy(tmp_str, "XXX", 3);
+        vsnprintf(k_menu_items[items_num].str,
+                  sizeof(k_menu_items[items_num].str),
+                  fmt, ap);
         va_end(ap);
-        if (make_hot(
-                k_menu_items[items_num].str,
-                sizeof(k_menu_items[items_num].str), tmp_str, items_num) != 0)
-                strncpy(k_menu_items[items_num].str,
-                        tmp_str,
-                        sizeof(k_menu_items[items_num].str));
+
+        if (!k_menu_items[items_num].is_visible)
+                memcpy(k_menu_items[items_num].str, "XXX", 3);
 
         curses_menu_items[items_num] = new_item(
                         k_menu_items[items_num].str,
@@ -638,11 +580,9 @@ static void item_add_str(const char *fmt, ...)
         va_end(ap);
         snprintf(tmp_str, sizeof(tmp_str), "%s%s",
                         k_menu_items[index].str, new_str);
-        if (make_hot(k_menu_items[index].str,
-                        sizeof(k_menu_items[index].str), tmp_str, index) != 0)
-                strncpy(k_menu_items[index].str,
-                        tmp_str,
-                        sizeof(k_menu_items[index].str));
+        strncpy(k_menu_items[index].str,
+                tmp_str,
+                sizeof(k_menu_items[index].str));
 
         free_item(curses_menu_items[index]);
         curses_menu_items[index] = new_item(
@@ -693,13 +633,9 @@ static char menu_backtitle[PATH_MAX+128];
 static const char *set_config_filename(const char *config_filename)
 {
         int size;
-        struct symbol *sym;
 
-        sym = sym_lookup("KERNELVERSION", 0);
-        sym_calc_value(sym);
         size = snprintf(menu_backtitle, sizeof(menu_backtitle),
-                        _("%s - Linux Kernel v%s Configuration"),
-                        config_filename, sym_get_string_value(sym));
+                        "%s - %s", config_filename, rootmenu.prompt->text);
         if (size >= sizeof(menu_backtitle))
                 menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
 
@@ -709,25 +645,6 @@ static const char *set_config_filename(const char *config_filename)
         return menu_backtitle;
 }
 
-/* command = 0 is supress, 1 is restore */
-static void supress_stdout(int command)
-{
-        static FILE *org_stdout;
-        static FILE *org_stderr;
-
-        if (command == 0) {
-                org_stdout = stdout;
-                org_stderr = stderr;
-                stdout = fopen("/dev/null", "a");
-                stderr = fopen("/dev/null", "a");
-        } else {
-                fclose(stdout);
-                fclose(stderr);
-                stdout = org_stdout;
-                stderr = org_stderr;
-        }
-}
-
 /* return = 0 means we are successful.
  * -1 means go on doing what you were doing
  */
@@ -739,8 +656,7 @@ static int do_exit(void)
                 return 0;
         }
         res = btn_dialog(main_window,
-                        _("Do you wish to save your "
-                                "new kernel configuration?\n"
+                        _("Do you wish to save your new configuration?\n"
                                 "<ESC> to cancel and resume nconfig."),
                         2,
                         "   <save>   ",
@@ -753,36 +669,19 @@ static int do_exit(void)
         /* if we got here, the user really wants to exit */
         switch (res) {
         case 0:
-                supress_stdout(0);
                 res = conf_write(filename);
-                supress_stdout(1);
                 if (res)
                         btn_dialog(
                                 main_window,
-                                _("Error during writing of the kernel "
-                                  "configuration.\n"
-                                  "Your kernel configuration "
-                                  "changes were NOT saved."),
+                                _("Error during writing of configuration.\n"
+                                  "Your configuration changes were NOT saved."),
                                   1,
                                   "<OK>");
-                else {
-                        char buf[1024];
-                        snprintf(buf, 1024,
-                                _("Configuration written to %s\n"
-                                  "End of Linux kernel configuration.\n"
-                                  "Execute 'make' to build the kernel or try"
-                                  " 'make help'."), filename);
-                        btn_dialog(
-                                main_window,
-                                buf,
-                                1,
-                                "<OK>");
-                }
                 break;
         default:
                 btn_dialog(
                         main_window,
-                        _("Your kernel configuration changes were NOT saved."),
+                        _("Your configuration changes were NOT saved."),
                         1,
                         "<OK>");
                 break;
@@ -802,8 +701,8 @@ static void search_conf(void)
 again:
         dres = dialog_inputbox(main_window,
                         _("Search Configuration Parameter"),
-                        _("Enter CONFIG_ (sub)string to search for "
-                                "(with or without \"CONFIG\")"),
+                        _("Enter " CONFIG_ " (sub)string to search for "
+                                "(with or without \"" CONFIG_ "\")"),
                         "", dialog_input_result, 99);
         switch (dres) {
         case 0:
@@ -816,10 +715,10 @@ again:
                 return;
         }
 
-        /* strip CONFIG_ if necessary */
+        /* strip the prefix if necessary */
         dialog_input = dialog_input_result;
-        if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0)
-                dialog_input += 7;
+        if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
+                dialog_input += strlen(CONFIG_);
 
         sym_arr = sym_re_search(dialog_input);
         res = get_relations_str(sym_arr);
@@ -1027,23 +926,18 @@ static void reset_menu(void)
 static void center_item(int selected_index, int *last_top_row)
 {
         int toprow;
-        int maxy, maxx;
 
-        scale_menu(curses_menu, &maxy, &maxx);
         set_top_row(curses_menu, *last_top_row);
         toprow = top_row(curses_menu);
-        if (selected_index >= toprow && selected_index < toprow+maxy) {
-                /* we can only move the selected item. no need to scroll */
-                set_current_item(curses_menu,
-                                curses_menu_items[selected_index]);
-        } else {
-                toprow = max(selected_index-maxy/2, 0);
-                if (toprow >= item_count(curses_menu)-maxy)
+        if (selected_index < toprow ||
+            selected_index >= toprow+mwin_max_lines) {
+                toprow = max(selected_index-mwin_max_lines/2, 0);
+                if (toprow >= item_count(curses_menu)-mwin_max_lines)
                         toprow = item_count(curses_menu)-mwin_max_lines;
                 set_top_row(curses_menu, toprow);
-                set_current_item(curses_menu,
-                                curses_menu_items[selected_index]);
         }
+        set_current_item(curses_menu,
+                        curses_menu_items[selected_index]);
         *last_top_row = toprow;
         post_menu(curses_menu);
         refresh_all_windows(main_window);
@@ -1075,7 +969,7 @@ static void show_menu(const char *prompt, const char *instructions,
         /* position the menu at the middle of the screen */
         scale_menu(curses_menu, &maxy, &maxx);
         maxx = min(maxx, mwin_max_cols-2);
-        maxy = mwin_max_lines-2;
+        maxy = mwin_max_lines;
         menu_window = derwin(main_window,
                         maxy,
                         maxx,
@@ -1099,10 +993,77 @@ static void show_menu(const char *prompt, const char *instructions,
         refresh_all_windows(main_window);
 }
 
+static void adj_match_dir(match_f *match_direction)
+{
+        if (*match_direction == FIND_NEXT_MATCH_DOWN)
+                *match_direction =
+                        MATCH_TINKER_PATTERN_DOWN;
+        else if (*match_direction == FIND_NEXT_MATCH_UP)
+                *match_direction =
+                        MATCH_TINKER_PATTERN_UP;
+        /* else, do no change.. */
+}
 
-static void conf(struct menu *menu)
+struct match_state
 {
+        int in_search;
+        match_f match_direction;
         char pattern[256];
+};
+
+/* Return 0 means I have handled the key. In such a case, ans should hold the
+ * item to center, or -1 otherwise.
+ * Else return -1 .
+ */
+static int do_match(int key, struct match_state *state, int *ans)
+{
+        char c = (char) key;
+        int terminate_search = 0;
+        *ans = -1;
+        if (key == '/' || (state->in_search && key == 27)) {
+                move(0, 0);
+                refresh();
+                clrtoeol();
+                state->in_search = 1-state->in_search;
+                bzero(state->pattern, sizeof(state->pattern));
+                state->match_direction = MATCH_TINKER_PATTERN_DOWN;
+                return 0;
+        } else if (!state->in_search)
+                return 1;
+
+        if (isalnum(c) || isgraph(c) || c == ' ') {
+                state->pattern[strlen(state->pattern)] = c;
+                state->pattern[strlen(state->pattern)] = '\0';
+                adj_match_dir(&state->match_direction);
+                *ans = get_mext_match(state->pattern,
+                                state->match_direction);
+        } else if (key == KEY_DOWN) {
+                state->match_direction = FIND_NEXT_MATCH_DOWN;
+                *ans = get_mext_match(state->pattern,
+                                state->match_direction);
+        } else if (key == KEY_UP) {
+                state->match_direction = FIND_NEXT_MATCH_UP;
+                *ans = get_mext_match(state->pattern,
+                                state->match_direction);
+        } else if (key == KEY_BACKSPACE || key == 127) {
+                state->pattern[strlen(state->pattern)-1] = '\0';
+                adj_match_dir(&state->match_direction);
+        } else
+                terminate_search = 1;
+
+        if (terminate_search) {
+                state->in_search = 0;
+                bzero(state->pattern, sizeof(state->pattern));
+                move(0, 0);
+                refresh();
+                clrtoeol();
+                return -1;
+        }
+        return 0;
+}
+
+static void conf(struct menu *menu)
+{
         struct menu *submenu = 0;
         const char *prompt = menu_get_prompt(menu);
         struct symbol *sym;
@@ -1110,8 +1071,11 @@ static void conf(struct menu *menu)
         int res;
         int current_index = 0;
         int last_top_row = 0;
-
-        bzero(pattern, sizeof(pattern));
+        struct match_state match_state = {
+                .in_search = 0,
+                .match_direction = MATCH_TINKER_PATTERN_DOWN,
+                .pattern = "",
+        };
 
         while (!global_exit) {
                 reset_menu();
@@ -1124,7 +1088,22 @@ static void conf(struct menu *menu)
                                 _(menu_instructions),
                                 current_index, &last_top_row);
                 keypad((menu_win(curses_menu)), TRUE);
-                while (!global_exit && (res = wgetch(menu_win(curses_menu)))) {
+                while (!global_exit) {
+                        if (match_state.in_search) {
+                                mvprintw(0, 0,
+                                        "searching: %s", match_state.pattern);
+                                clrtoeol();
+                        }
+                        refresh_all_windows(main_window);
+                        res = wgetch(menu_win(curses_menu));
+                        if (!res)
+                                break;
+                        if (do_match(res, &match_state, &current_index) == 0) {
+                                if (current_index != -1)
+                                        center_item(current_index,
+                                                    &last_top_row);
+                                continue;
+                        }
                         if (process_special_keys(&res,
                                                 (struct menu *) item_data()))
                                 break;
@@ -1155,19 +1134,13 @@ static void conf(struct menu *menu)
                         if (res == 10 || res == 27 ||
                                 res == 32 || res == 'n' || res == 'y' ||
                                 res == KEY_LEFT || res == KEY_RIGHT ||
-                                res == 'm' || res == '/')
+                                res == 'm')
                                 break;
-                        else if (canbhot(res)) {
-                                /* check for hot keys: */
-                                int tmp = get_next_hot(res);
-                                if (tmp != -1)
-                                        center_item(tmp, &last_top_row);
-                        }
                         refresh_all_windows(main_window);
                 }
 
                 refresh_all_windows(main_window);
-                /* if ESC  or left*/
+                /* if ESC or left*/
                 if (res == 27 || (menu != &rootmenu && res == KEY_LEFT))
                         break;
 
@@ -1235,23 +1208,30 @@ static void conf(struct menu *menu)
                         if (item_is_tag('t'))
                                 sym_set_tristate_value(sym, mod);
                         break;
-                case '/':
-                        search_conf();
-                        break;
                 }
         }
 }
 
+static void conf_message_callback(const char *fmt, va_list ap)
+{
+        char buf[1024];
+
+        vsnprintf(buf, sizeof(buf), fmt, ap);
+        btn_dialog(main_window, buf, 1, "<OK>");
+}
+
 static void show_help(struct menu *menu)
 {
         struct gstr help = str_new();
 
         if (menu && menu->sym && menu_has_help(menu)) {
                 if (menu->sym->name) {
-                        str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name);
+                        str_printf(&help, "%s%s:\n\n", CONFIG_, menu->sym->name);
                         str_append(&help, _(menu_get_help(menu)));
                         str_append(&help, "\n");
                         get_symbol_str(&help, menu->sym);
+                } else {
+                        str_append(&help, _(menu_get_help(menu)));
                 }
         } else {
                 str_append(&help, nohelp_text);
@@ -1268,6 +1248,11 @@ static void conf_choice(struct menu *menu)
         int selected_index = 0;
         int last_top_row = 0;
         int res, i = 0;
+        struct match_state match_state = {
+                .in_search = 0,
+                .match_direction = MATCH_TINKER_PATTERN_DOWN,
+                .pattern = "",
+        };
 
         active = sym_get_choice_value(menu->sym);
         /* this is mostly duplicated from the conf() function. */
@@ -1294,7 +1279,22 @@ static void conf_choice(struct menu *menu)
                                 _(radiolist_instructions),
                                 selected_index,
                                 &last_top_row);
-                while (!global_exit && (res = wgetch(menu_win(curses_menu)))) {
+                while (!global_exit) {
+                        if (match_state.in_search) {
+                                mvprintw(0, 0, "searching: %s",
+                                         match_state.pattern);
+                                clrtoeol();
+                        }
+                        refresh_all_windows(main_window);
+                        res = wgetch(menu_win(curses_menu));
+                        if (!res)
+                                break;
+                        if (do_match(res, &match_state, &selected_index) == 0) {
+                                if (selected_index != -1)
+                                        center_item(selected_index,
+                                                    &last_top_row);
+                                continue;
+                        }
                         if (process_special_keys(
                                                 &res,
                                                 (struct menu *) item_data()))
@@ -1324,13 +1324,8 @@ static void conf_choice(struct menu *menu)
                                 break;
                         }
                         if (res == 10 || res == 27 || res == ' ' ||
-                                res == KEY_LEFT)
+                                        res == KEY_LEFT){
                                 break;
-                        else if (canbhot(res)) {
-                                /* check for hot keys: */
-                                int tmp = get_next_hot(res);
-                                if (tmp != -1)
-                                        center_item(tmp, &last_top_row);
                         }
                         refresh_all_windows(main_window);
                 }
@@ -1449,16 +1444,8 @@ static void conf_save(void)
                 case 0:
                         if (!dialog_input_result[0])
                                 return;
-                        supress_stdout(0);
                         res = conf_write(dialog_input_result);
-                        supress_stdout(1);
                         if (!res) {
-                                char buf[1024];
-                                sprintf(buf, "%s %s",
-                                        _("configuration file saved to: "),
-                                        dialog_input_result);
-                                btn_dialog(main_window,
-                                           buf, 1, "<OK>");
                                 set_config_filename(dialog_input_result);
                                 return;
                         }
@@ -1485,7 +1472,7 @@ void setup_windows(void)
         /* set up the menu and menu window */
         main_window = newwin(LINES-2, COLS-2, 2, 1);
         keypad(main_window, TRUE);
-        mwin_max_lines = LINES-6;
+        mwin_max_lines = LINES-7;
         mwin_max_cols = COLS-6;
 
         /* panels order is from bottom to top */
@@ -1532,9 +1519,10 @@ int main(int ac, char **av)
         /* set btns menu */
         curses_menu = new_menu(curses_menu_items);
         menu_opts_off(curses_menu, O_SHOWDESC);
-        menu_opts_off(curses_menu, O_SHOWMATCH);
+        menu_opts_on(curses_menu, O_SHOWMATCH);
         menu_opts_on(curses_menu, O_ONEVALUE);
         menu_opts_on(curses_menu, O_NONCYCLIC);
+        menu_opts_on(curses_menu, O_IGNORECASE);
         set_menu_mark(curses_menu, " ");
         set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]);
         set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]);
@@ -1550,8 +1538,7 @@ int main(int ac, char **av)
                                 _(menu_no_f_instructions));
         }
 
-
-
+        conf_set_message_callback(conf_message_callback);
         /* do the work */
         while (!global_exit) {
                 conf(&rootmenu);
diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index a9d9344e1365..f8137b3a5382 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -137,7 +137,7 @@ void set_colors()
         if (has_colors()) {
                 normal_color_theme();
         } else {
-                /* give deafults */
+                /* give defaults */
                 no_colors_theme();
         }
 }
@@ -167,7 +167,7 @@ void print_in_middle(WINDOW *win,
         length = strlen(string);
         temp = (width - length) / 2;
         x = startx + (int)temp;
-        wattrset(win, color);
+        (void) wattrset(win, color);
         mvwprintw(win, y, x, "%s", string);
         refresh();
 }
@@ -297,11 +297,11 @@ int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
         set_menu_fore(menu, attributes[DIALOG_MENU_FORE]);
         set_menu_back(menu, attributes[DIALOG_MENU_BACK]);
 
-        wattrset(win, attributes[DIALOG_BOX]);
+        (void) wattrset(win, attributes[DIALOG_BOX]);
         box(win, 0, 0);
 
         /* print message */
-        wattrset(msg_win, attributes[DIALOG_TEXT]);
+        (void) wattrset(msg_win, attributes[DIALOG_TEXT]);
         fill_window(msg_win, msg);
 
         set_menu_win(menu, win);
@@ -392,16 +392,16 @@ int dialog_inputbox(WINDOW *main_window,
         form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
         keypad(form_win, TRUE);
 
-        wattrset(form_win, attributes[INPUT_FIELD]);
+        (void) wattrset(form_win, attributes[INPUT_FIELD]);
 
-        wattrset(win, attributes[INPUT_BOX]);
+        (void) wattrset(win, attributes[INPUT_BOX]);
         box(win, 0, 0);
-        wattrset(win, attributes[INPUT_HEADING]);
+        (void) wattrset(win, attributes[INPUT_HEADING]);
         if (title)
                 mvwprintw(win, 0, 3, "%s", title);
 
         /* print message */
-        wattrset(prompt_win, attributes[INPUT_TEXT]);
+        (void) wattrset(prompt_win, attributes[INPUT_TEXT]);
         fill_window(prompt_win, prompt);
 
         mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
@@ -531,7 +531,7 @@ void show_scroll_win(WINDOW *main_window,
 
         /* create the pad */
         pad = newpad(total_lines+10, total_cols+10);
-        wattrset(pad, attributes[SCROLLWIN_TEXT]);
+        (void) wattrset(pad, attributes[SCROLLWIN_TEXT]);
         fill_window(pad, text);
 
         win_lines = min(total_lines+4, LINES-2);
@@ -546,9 +546,9 @@ void show_scroll_win(WINDOW *main_window,
         win = newwin(win_lines, win_cols, y, x);
         keypad(win, TRUE);
         /* show the help in the help window, and show the help panel */
-        wattrset(win, attributes[SCROLLWIN_BOX]);
+        (void) wattrset(win, attributes[SCROLLWIN_BOX]);
         box(win, 0, 0);
-        wattrset(win, attributes[SCROLLWIN_HEADING]);
+        (void) wattrset(win, attributes[SCROLLWIN_HEADING]);
         mvwprintw(win, 0, 3, " %s ", title);
         panel = new_panel(win);
 
diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h
index fb4296666004..58fbda8fc0dc 100644
--- a/scripts/kconfig/nconf.h
+++ b/scripts/kconfig/nconf.h
@@ -69,7 +69,8 @@ typedef enum {
         F_BACK = 5,
         F_SAVE = 6,
         F_LOAD = 7,
-        F_EXIT = 8
+        F_SEARCH = 8,
+        F_EXIT = 9,
 } function_key;
 
 void set_colors(void);
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 820df2d1217b..06dd2e33581d 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -3,25 +3,42 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
-#include <qapplication.h>
+#include <qglobal.h>
+
+#if QT_VERSION < 0x040000
 #include <qmainwindow.h>
+#include <qvbox.h>
+#include <qvaluelist.h>
+#include <qtextbrowser.h>
+#include <qaction.h>
+#include <qheader.h>
+#include <qfiledialog.h>
+#include <qdragobject.h>
+#include <qpopupmenu.h>
+#else
+#include <q3mainwindow.h>
+#include <q3vbox.h>
+#include <q3valuelist.h>
+#include <q3textbrowser.h>
+#include <q3action.h>
+#include <q3header.h>
+#include <q3filedialog.h>
+#include <q3dragobject.h>
+#include <q3popupmenu.h>
+#endif
+
+#include <qapplication.h>
 #include <qdesktopwidget.h>
 #include <qtoolbar.h>
 #include <qlayout.h>
-#include <qvbox.h>
 #include <qsplitter.h>
-#include <qlistview.h>
-#include <qtextbrowser.h>
 #include <qlineedit.h>
 #include <qlabel.h>
 #include <qpushbutton.h>
 #include <qmenubar.h>
 #include <qmessagebox.h>
-#include <qaction.h>
-#include <qheader.h>
-#include <qfiledialog.h>
-#include <qdragobject.h>
 #include <qregexp.h>
+#include <qevent.h>
 
 #include <stdlib.h>
 
@@ -39,7 +56,7 @@
 static QApplication *configApp;
 static ConfigSettings *configSettings;
 
-QAction *ConfigMainWindow::saveAction;
+Q3Action *ConfigMainWindow::saveAction;
 
 static inline QString qgettext(const char* str)
 {
@@ -54,9 +71,9 @@ static inline QString qgettext(const QString& str)
 /**
  * Reads a list of integer values from the application settings.
  */
-QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
+Q3ValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
 {
-        QValueList<int> result;
+        Q3ValueList<int> result;
         QStringList entryList = readListEntry(key, ok);
         QStringList::Iterator it;
 
@@ -69,10 +86,10 @@ QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
 /**
  * Writes a list of integer values to the application settings.
  */
-bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value)
+bool ConfigSettings::writeSizes(const QString& key, const Q3ValueList<int>& value)
 {
         QStringList stringList;
-        QValueList<int>::ConstIterator it;
+        Q3ValueList<int>::ConstIterator it;
 
         for (it = value.begin(); it != value.end(); ++it)
                 stringList.push_back(QString::number(*it));
@@ -80,7 +97,6 @@ bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value
 }
 
 
-#if QT_VERSION >= 300
 /*
  * set the new data
  * TODO check the value
@@ -91,7 +107,6 @@ void ConfigItem::okRename(int col)
         sym_set_string_value(menu->sym, text(dataColIdx).latin1());
         listView()->updateList(this);
 }
-#endif
 
 /*
  * update the displayed of a menu entry
@@ -195,11 +210,9 @@ void ConfigItem::updateMenu(void)
 
                 data = sym_get_string_value(sym);
 
-#if QT_VERSION >= 300
                 int i = list->mapIdx(dataColIdx);
                 if (i >= 0)
                         setRenameEnabled(i, TRUE);
-#endif
                 setText(dataColIdx, data);
                 if (type == S_STRING)
                         prompt = QString("%1: %2").arg(prompt).arg(data);
@@ -432,7 +445,7 @@ void ConfigList::updateList(ConfigItem* item)
         if (!rootEntry) {
                 if (mode != listMode)
                         goto update;
-                QListViewItemIterator it(this);
+                Q3ListViewItemIterator it(this);
                 ConfigItem* item;
 
                 for (; it.current(); ++it) {
@@ -527,11 +540,9 @@ void ConfigList::changeValue(ConfigItem* item)
         case S_INT:
         case S_HEX:
         case S_STRING:
-#if QT_VERSION >= 300
                 if (colMap[dataColIdx] >= 0)
                         item->startRename(colMap[dataColIdx]);
                 else
-#endif
                         parent()->lineEdit->show(item);
                 break;
         }
@@ -563,7 +574,7 @@ void ConfigList::setParentMenu(void)
                 return;
         setRootMenu(menu_get_parent_menu(rootEntry->parent));
 
-        QListViewItemIterator it(this);
+        Q3ListViewItemIterator it(this);
         for (; (item = (ConfigItem*)it.current()); it++) {
                 if (item->menu == oldroot) {
                         setCurrentItem(item);
@@ -645,7 +656,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu)
 
 void ConfigList::keyPressEvent(QKeyEvent* ev)
 {
-        QListViewItem* i = currentItem();
+        Q3ListViewItem* i = currentItem();
         ConfigItem* item;
         struct menu *menu;
         enum prop_type type;
@@ -811,10 +822,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
 {
         if (e->y() <= header()->geometry().bottom()) {
                 if (!headerPopup) {
-                        QAction *action;
+                        Q3Action *action;
 
-                        headerPopup = new QPopupMenu(this);
-                        action = new QAction(NULL, _("Show Name"), 0, this);
+                        headerPopup = new Q3PopupMenu(this);
+                        action = new Q3Action(NULL, _("Show Name"), 0, this);
                           action->setToggleAction(TRUE);
                           connect(action, SIGNAL(toggled(bool)),
                                   parent(), SLOT(setShowName(bool)));
@@ -822,7 +833,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
                                   action, SLOT(setOn(bool)));
                           action->setOn(showName);
                           action->addTo(headerPopup);
-                        action = new QAction(NULL, _("Show Range"), 0, this);
+                        action = new Q3Action(NULL, _("Show Range"), 0, this);
                           action->setToggleAction(TRUE);
                           connect(action, SIGNAL(toggled(bool)),
                                   parent(), SLOT(setShowRange(bool)));
@@ -830,7 +841,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
                                   action, SLOT(setOn(bool)));
                           action->setOn(showRange);
                           action->addTo(headerPopup);
-                        action = new QAction(NULL, _("Show Data"), 0, this);
+                        action = new Q3Action(NULL, _("Show Data"), 0, this);
                           action->setToggleAction(TRUE);
                           connect(action, SIGNAL(toggled(bool)),
                                   parent(), SLOT(setShowData(bool)));
@@ -914,7 +925,7 @@ void ConfigView::setShowData(bool b)
 
 void ConfigList::setAllOpen(bool open)
 {
-        QListViewItemIterator it(this);
+        Q3ListViewItemIterator it(this);
 
         for (; it.current(); it++)
                 it.current()->setOpen(open);
@@ -937,7 +948,7 @@ void ConfigView::updateListAll(void)
 }
 
 ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
-        : Parent(parent, name), sym(0), menu(0)
+        : Parent(parent, name), sym(0), _menu(0)
 {
         if (name) {
                 configSettings->beginGroup(name);
@@ -960,7 +971,7 @@ void ConfigInfoView::setShowDebug(bool b)
 {
         if (_showDebug != b) {
                 _showDebug = b;
-                if (menu)
+                if (_menu)
                         menuInfo();
                 else if (sym)
                         symbolInfo();
@@ -970,11 +981,11 @@ void ConfigInfoView::setShowDebug(bool b)
 
 void ConfigInfoView::setInfo(struct menu *m)
 {
-        if (menu == m)
+        if (_menu == m)
                 return;
-        menu = m;
+        _menu = m;
         sym = NULL;
-        if (!menu)
+        if (!_menu)
                 clear();
         else
                 menuInfo();
@@ -1001,11 +1012,11 @@ void ConfigInfoView::menuInfo(void)
         struct symbol* sym;
         QString head, debug, help;
 
-        sym = menu->sym;
+        sym = _menu->sym;
         if (sym) {
-                if (menu->prompt) {
+                if (_menu->prompt) {
                         head += "<big><b>";
-                        head += print_filter(_(menu->prompt->text));
+                        head += print_filter(_(_menu->prompt->text));
                         head += "</b></big>";
                         if (sym->name) {
                                 head += " (";
@@ -1031,23 +1042,23 @@ void ConfigInfoView::menuInfo(void)
                         debug = debug_info(sym);
 
                 struct gstr help_gstr = str_new();
-                menu_get_ext_help(menu, &help_gstr);
+                menu_get_ext_help(_menu, &help_gstr);
                 help = print_filter(str_get(&help_gstr));
                 str_free(&help_gstr);
-        } else if (menu->prompt) {
+        } else if (_menu->prompt) {
                 head += "<big><b>";
-                head += print_filter(_(menu->prompt->text));
+                head += print_filter(_(_menu->prompt->text));
                 head += "</b></big><br><br>";
                 if (showDebug()) {
-                        if (menu->prompt->visible.expr) {
+                        if (_menu->prompt->visible.expr) {
                                 debug += "&nbsp;&nbsp;dep: ";
-                                expr_print(menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
+                                expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
                                 debug += "<br><br>";
                         }
                 }
         }
         if (showDebug())
-                debug += QString().sprintf("defined at %s:%d<br><br>", menu->file->name, menu->lineno);
+                debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
 
         setText(head + debug + help);
 }
@@ -1150,10 +1161,10 @@ void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char
                 *text += str2;
 }
 
-QPopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
+Q3PopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
 {
-        QPopupMenu* popup = Parent::createPopupMenu(pos);
-        QAction* action = new QAction(NULL, _("Show Debug Info"), 0, popup);
+        Q3PopupMenu* popup = Parent::createPopupMenu(pos);
+        Q3Action* action = new Q3Action(NULL, _("Show Debug Info"), 0, popup);
           action->setToggleAction(TRUE);
           connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
           connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
@@ -1210,7 +1221,7 @@ ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *nam
                         y = configSettings->readNumEntry("/window y", 0, &ok);
                 if (ok)
                         move(x, y);
-                QValueList<int> sizes = configSettings->readSizes("/split", &ok);
+                Q3ValueList<int> sizes = configSettings->readSizes("/split", &ok);
                 if (ok)
                         split->setSizes(sizes);
                 configSettings->endGroup();
@@ -1263,8 +1274,14 @@ ConfigMainWindow::ConfigMainWindow(void)
         char title[256];
 
         QDesktopWidget *d = configApp->desktop();
-        snprintf(title, sizeof(title), _("Linux Kernel v%s Configuration"),
-                getenv("KERNELVERSION"));
+        snprintf(title, sizeof(title), "%s%s",
+                rootmenu.prompt->text,
+#if QT_VERSION < 0x040000
+                " (Qt3)"
+#else
+                ""
+#endif
+                );
         setCaption(title);
 
         width = configSettings->readNumEntry("/window width", d->width() - 64);
@@ -1297,42 +1314,42 @@ ConfigMainWindow::ConfigMainWindow(void)
         configList->setFocus();
 
         menu = menuBar();
-        toolBar = new QToolBar("Tools", this);
+        toolBar = new Q3ToolBar("Tools", this);
 
-        backAction = new QAction("Back", QPixmap(xpm_back), _("Back"), 0, this);
+        backAction = new Q3Action("Back", QPixmap(xpm_back), _("Back"), 0, this);
           connect(backAction, SIGNAL(activated()), SLOT(goBack()));
           backAction->setEnabled(FALSE);
-        QAction *quitAction = new QAction("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
+        Q3Action *quitAction = new Q3Action("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
           connect(quitAction, SIGNAL(activated()), SLOT(close()));
-        QAction *loadAction = new QAction("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
+        Q3Action *loadAction = new Q3Action("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
           connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
-        saveAction = new QAction("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
+        saveAction = new Q3Action("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
           connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
         conf_set_changed_callback(conf_changed);
         // Set saveAction's initial state
         conf_changed();
-        QAction *saveAsAction = new QAction("Save As...", _("Save &As..."), 0, this);
+        Q3Action *saveAsAction = new Q3Action("Save As...", _("Save &As..."), 0, this);
           connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
-        QAction *searchAction = new QAction("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
+        Q3Action *searchAction = new Q3Action("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
           connect(searchAction, SIGNAL(activated()), SLOT(searchConfig()));
-        QAction *singleViewAction = new QAction("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
+        Q3Action *singleViewAction = new Q3Action("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
           connect(singleViewAction, SIGNAL(activated()), SLOT(showSingleView()));
-        QAction *splitViewAction = new QAction("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
+        Q3Action *splitViewAction = new Q3Action("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
           connect(splitViewAction, SIGNAL(activated()), SLOT(showSplitView()));
-        QAction *fullViewAction = new QAction("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
+        Q3Action *fullViewAction = new Q3Action("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
           connect(fullViewAction, SIGNAL(activated()), SLOT(showFullView()));
 
-        QAction *showNameAction = new QAction(NULL, _("Show Name"), 0, this);
+        Q3Action *showNameAction = new Q3Action(NULL, _("Show Name"), 0, this);
           showNameAction->setToggleAction(TRUE);
           connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
           connect(configView, SIGNAL(showNameChanged(bool)), showNameAction, SLOT(setOn(bool)));
           showNameAction->setOn(configView->showName());
-        QAction *showRangeAction = new QAction(NULL, _("Show Range"), 0, this);
+        Q3Action *showRangeAction = new Q3Action(NULL, _("Show Range"), 0, this);
           showRangeAction->setToggleAction(TRUE);
           connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
           connect(configView, SIGNAL(showRangeChanged(bool)), showRangeAction, SLOT(setOn(bool)));
           showRangeAction->setOn(configList->showRange);
-        QAction *showDataAction = new QAction(NULL, _("Show Data"), 0, this);
+        Q3Action *showDataAction = new Q3Action(NULL, _("Show Data"), 0, this);
           showDataAction->setToggleAction(TRUE);
           connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
           connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
@@ -1345,9 +1362,15 @@ ConfigMainWindow::ConfigMainWindow(void)
         connect(optGroup, SIGNAL(selected(QAction *)), menuView,
                 SLOT(setOptionMode(QAction *)));
 
-        configView->showNormalAction = new QAction(NULL, _("Show Normal Options"), 0, optGroup);
-        configView->showAllAction = new QAction(NULL, _("Show All Options"), 0, optGroup);
-        configView->showPromptAction = new QAction(NULL, _("Show Prompt Options"), 0, optGroup);
+#if QT_VERSION >= 0x040000
+        configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup);
+        configView->showAllAction = new QAction(_("Show All Options"), optGroup);
+        configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup);
+#else
+        configView->showNormalAction = new QAction(_("Show Normal Options"), 0, optGroup);
+        configView->showAllAction = new QAction(_("Show All Options"), 0, optGroup);
+        configView->showPromptAction = new QAction(_("Show Prompt Options"), 0, optGroup);
+#endif
         configView->showNormalAction->setToggleAction(TRUE);
         configView->showNormalAction->setOn(configList->optMode == normalOpt);
         configView->showAllAction->setToggleAction(TRUE);
@@ -1355,15 +1378,15 @@ ConfigMainWindow::ConfigMainWindow(void)
         configView->showPromptAction->setToggleAction(TRUE);
         configView->showPromptAction->setOn(configList->optMode == promptOpt);
 
-        QAction *showDebugAction = new QAction(NULL, _("Show Debug Info"), 0, this);
+        Q3Action *showDebugAction = new Q3Action(NULL, _("Show Debug Info"), 0, this);
           showDebugAction->setToggleAction(TRUE);
           connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
           connect(helpText, SIGNAL(showDebugChanged(bool)), showDebugAction, SLOT(setOn(bool)));
           showDebugAction->setOn(helpText->showDebug());
 
-        QAction *showIntroAction = new QAction(NULL, _("Introduction"), 0, this);
+        Q3Action *showIntroAction = new Q3Action(NULL, _("Introduction"), 0, this);
           connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro()));
-        QAction *showAboutAction = new QAction(NULL, _("About"), 0, this);
+        Q3Action *showAboutAction = new Q3Action(NULL, _("About"), 0, this);
           connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout()));
 
         // init tool bar
@@ -1377,7 +1400,7 @@ ConfigMainWindow::ConfigMainWindow(void)
         fullViewAction->addTo(toolBar);
 
         // create config menu
-        QPopupMenu* config = new QPopupMenu(this);
+        Q3PopupMenu* config = new Q3PopupMenu(this);
         menu->insertItem(_("&File"), config);
         loadAction->addTo(config);
         saveAction->addTo(config);
@@ -1386,12 +1409,12 @@ ConfigMainWindow::ConfigMainWindow(void)
         quitAction->addTo(config);
 
         // create edit menu
-        QPopupMenu* editMenu = new QPopupMenu(this);
+        Q3PopupMenu* editMenu = new Q3PopupMenu(this);
         menu->insertItem(_("&Edit"), editMenu);
         searchAction->addTo(editMenu);
 
         // create options menu
-        QPopupMenu* optionMenu = new QPopupMenu(this);
+        Q3PopupMenu* optionMenu = new Q3PopupMenu(this);
         menu->insertItem(_("&Option"), optionMenu);
         showNameAction->addTo(optionMenu);
         showRangeAction->addTo(optionMenu);
@@ -1399,10 +1422,9 @@ ConfigMainWindow::ConfigMainWindow(void)
         optionMenu->insertSeparator();
         optGroup->addTo(optionMenu);
         optionMenu->insertSeparator();
-        showDebugAction->addTo(optionMenu);
 
         // create help menu
-        QPopupMenu* helpMenu = new QPopupMenu(this);
+        Q3PopupMenu* helpMenu = new Q3PopupMenu(this);
         menu->insertSeparator();
         menu->insertItem(_("&Help"), helpMenu);
         showIntroAction->addTo(helpMenu);
@@ -1437,7 +1459,7 @@ ConfigMainWindow::ConfigMainWindow(void)
                 showSplitView();
 
         // UI setup done, restore splitter positions
-        QValueList<int> sizes = configSettings->readSizes("/split1", &ok);
+        Q3ValueList<int> sizes = configSettings->readSizes("/split1", &ok);
         if (ok)
                 split1->setSizes(sizes);
 
@@ -1448,7 +1470,7 @@ ConfigMainWindow::ConfigMainWindow(void)
 
 void ConfigMainWindow::loadConfig(void)
 {
-        QString s = QFileDialog::getOpenFileName(conf_get_configname(), NULL, this);
+        QString s = Q3FileDialog::getOpenFileName(conf_get_configname(), NULL, this);
         if (s.isNull())
                 return;
         if (conf_read(QFile::encodeName(s)))
@@ -1464,7 +1486,7 @@ void ConfigMainWindow::saveConfig(void)
 
 void ConfigMainWindow::saveConfigAs(void)
 {
-        QString s = QFileDialog::getSaveFileName(conf_get_configname(), NULL, this);
+        QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this);
         if (s.isNull())
                 return;
         if (conf_write(QFile::encodeName(s)))
@@ -1633,7 +1655,7 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e)
 
 void ConfigMainWindow::showIntro(void)
 {
-        static const QString str = _("Welcome to the qconf graphical kernel configuration tool for Linux.\n\n"
+        static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n"
                 "For each option, a blank box indicates the feature is disabled, a check\n"
                 "indicates it is enabled, and a dot indicates that it is to be compiled\n"
                 "as a module.  Clicking on the box will cycle through the three states.\n\n"
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 636a74b23bf9..91677d900dbd 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -3,26 +3,25 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
+#if QT_VERSION < 0x040000
 #include <qlistview.h>
-#if QT_VERSION >= 300
-#include <qsettings.h>
 #else
-class QSettings {
-public:
-        void beginGroup(const QString& group) { }
-        void endGroup(void) { }
-        bool readBoolEntry(const QString& key, bool def = FALSE, bool* ok = 0) const
-        { if (ok) *ok = FALSE; return def; }
-        int readNumEntry(const QString& key, int def = 0, bool* ok = 0) const
-        { if (ok) *ok = FALSE; return def; }
-        QString readEntry(const QString& key, const QString& def = QString::null, bool* ok = 0) const
-        { if (ok) *ok = FALSE; return def; }
-        QStringList readListEntry(const QString& key, bool* ok = 0) const
-        { if (ok) *ok = FALSE; return QStringList(); }
-        template <class t>
-        bool writeEntry(const QString& key, t value)
-        { return TRUE; }
-};
+#include <q3listview.h>
+#endif
+#include <qsettings.h>
+
+#if QT_VERSION < 0x040000
+#define Q3ValueList             QValueList
+#define Q3PopupMenu             QPopupMenu
+#define Q3ListView              QListView
+#define Q3ListViewItem          QListViewItem
+#define Q3VBox                  QVBox
+#define Q3TextBrowser           QTextBrowser
+#define Q3MainWindow            QMainWindow
+#define Q3Action                QAction
+#define Q3ToolBar               QToolBar
+#define Q3ListViewItemIterator  QListViewItemIterator
+#define Q3FileDialog            QFileDialog
 #endif
 
 class ConfigView;
@@ -31,11 +30,10 @@ class ConfigItem;
 class ConfigLineEdit;
 class ConfigMainWindow;
 
-
 class ConfigSettings : public QSettings {
 public:
-        QValueList<int> readSizes(const QString& key, bool *ok);
-        bool writeSizes(const QString& key, const QValueList<int>& value);
+        Q3ValueList<int> readSizes(const QString& key, bool *ok);
+        bool writeSizes(const QString& key, const Q3ValueList<int>& value);
 };
 
 enum colIdx {
@@ -48,9 +46,9 @@ enum optionMode {
         normalOpt = 0, allOpt, promptOpt
 };
 
-class ConfigList : public QListView {
+class ConfigList : public Q3ListView {
         Q_OBJECT
-        typedef class QListView Parent;
+        typedef class Q3ListView Parent;
 public:
         ConfigList(ConfigView* p, const char *name = 0);
         void reinit(void);
@@ -135,17 +133,17 @@ public:
         struct menu *rootEntry;
         QColorGroup disabledColorGroup;
         QColorGroup inactivedColorGroup;
-        QPopupMenu* headerPopup;
+        Q3PopupMenu* headerPopup;
 
 private:
         int colMap[colNr];
         int colRevMap[colNr];
 };
 
-class ConfigItem : public QListViewItem {
-        typedef class QListViewItem Parent;
+class ConfigItem : public Q3ListViewItem {
+        typedef class Q3ListViewItem Parent;
 public:
-        ConfigItem(QListView *parent, ConfigItem *after, struct menu *m, bool v)
+        ConfigItem(Q3ListView *parent, ConfigItem *after, struct menu *m, bool v)
         : Parent(parent, after), menu(m), visible(v), goParent(false)
         {
                 init();
@@ -155,16 +153,14 @@ public:
         {
                 init();
         }
-        ConfigItem(QListView *parent, ConfigItem *after, bool v)
+        ConfigItem(Q3ListView *parent, ConfigItem *after, bool v)
         : Parent(parent, after), menu(0), visible(v), goParent(true)
         {
                 init();
         }
         ~ConfigItem(void);
         void init(void);
-#if QT_VERSION >= 300
         void okRename(int col);
-#endif
         void updateMenu(void);
         void testUpdateMenu(bool v);
         ConfigList* listView() const
@@ -219,9 +215,9 @@ public:
         ConfigItem *item;
 };
 
-class ConfigView : public QVBox {
+class ConfigView : public Q3VBox {
         Q_OBJECT
-        typedef class QVBox Parent;
+        typedef class Q3VBox Parent;
 public:
         ConfigView(QWidget* parent, const char *name = 0);
         ~ConfigView(void);
@@ -252,9 +248,9 @@ public:
         static QAction *showPromptAction;
 };
 
-class ConfigInfoView : public QTextBrowser {
+class ConfigInfoView : public Q3TextBrowser {
         Q_OBJECT
-        typedef class QTextBrowser Parent;
+        typedef class Q3TextBrowser Parent;
 public:
         ConfigInfoView(QWidget* parent, const char *name = 0);
         bool showDebug(void) const { return _showDebug; }
@@ -274,11 +270,11 @@ protected:
         QString debug_info(struct symbol *sym);
         static QString print_filter(const QString &str);
         static void expr_print_help(void *data, struct symbol *sym, const char *str);
-        QPopupMenu* createPopupMenu(const QPoint& pos);
+        Q3PopupMenu* createPopupMenu(const QPoint& pos);
         void contentsContextMenuEvent(QContextMenuEvent *e);
 
         struct symbol *sym;
-        struct menu *menu;
+        struct menu *_menu;
         bool _showDebug;
 };
 
@@ -302,10 +298,10 @@ protected:
         struct symbol **result;
 };
 
-class ConfigMainWindow : public QMainWindow {
+class ConfigMainWindow : public Q3MainWindow {
         Q_OBJECT
 
-        static QAction *saveAction;
+        static Q3Action *saveAction;
         static void conf_changed(void);
 public:
         ConfigMainWindow(void);
@@ -334,8 +330,8 @@ protected:
         ConfigView *configView;
         ConfigList *configList;
         ConfigInfoView *helpText;
-        QToolBar *toolBar;
-        QAction *backAction;
+        Q3ToolBar *toolBar;
+        Q3Action *backAction;
         QSplitter* split1;
         QSplitter* split2;
 };
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index c70a27d924f0..fd81fc33d633 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -42,6 +42,8 @@
 #    mv config_strip .config
 #    make oldconfig
 #
+use strict;
+
 my $config = ".config";
 
 my $uname = `uname -r`;
@@ -123,7 +125,6 @@ my %selects;
 my %prompts;
 my %objects;
 my $var;
-my $cont = 0;
 my $iflevel = 0;
 my @ifdeps;
 
@@ -137,19 +138,45 @@ sub read_kconfig {
     my $config;
     my @kconfigs;
 
-    open(KIN, "$ksource/$kconfig") || die "Can't open $kconfig";
+    my $cont = 0;
+    my $line;
+
+    my $source = "$ksource/$kconfig";
+    my $last_source = "";
+
+    # Check for any environment variables used
+    while ($source =~ /\$(\w+)/ && $last_source ne $source) {
+        my $env = $1;
+        $last_source = $source;
+        $source =~ s/\$$env/$ENV{$env}/;
+    }
+
+    open(KIN, "$source") || die "Can't open $kconfig";
     while (<KIN>) {
         chomp;
 
+        # Make sure that lines ending with \ continue
+        if ($cont) {
+            $_ = $line . " " . $_;
+        }
+
+        if (s/\\$//) {
+            $cont = 1;
+            $line = $_;
+            next;
+        }
+
+        $cont = 0;
+
         # collect any Kconfig sources
         if (/^source\s*"(.*)"/) {
             $kconfigs[$#kconfigs+1] = $1;
         }
 
         # configs found
-        if (/^\s*config\s+(\S+)\s*$/) {
+        if (/^\s*(menu)?config\s+(\S+)\s*$/) {
             $state = "NEW";
-            $config = $1;
+            $config = $2;
 
             for (my $i = 0; $i < $iflevel; $i++) {
                 if ($i) {
@@ -178,7 +205,7 @@ sub read_kconfig {
         # configs without prompts must be selected
         } elsif ($state ne "NONE" && /^\s*tristate\s\S/) {
             # note if the config has a prompt
-            $prompt{$config} = 1;
+            $prompts{$config} = 1;
 
         # Check for if statements
         } elsif (/^if\s+(.*\S)\s*$/) {
@@ -218,6 +245,8 @@ if ($kconfig) {
 # Read all Makefiles to map the configs to the objects
 foreach my $makefile (@makefiles) {
 
+    my $cont = 0;
+
     open(MIN,$makefile) || die "Can't open $makefile";
     while (<MIN>) {
         my $objs;
@@ -281,7 +310,7 @@ if (defined($lsmod_file)) {
     # see what modules are loaded on this system
     my $lsmod;
 
-    foreach $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) {
+    foreach my $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) {
         if ( -x "$dir/lsmod" ) {
             $lsmod = "$dir/lsmod";
             last;
@@ -363,7 +392,7 @@ while ($repeat) {
             parse_config_dep_select $depends{$config};
         }
 
-        if (defined($prompt{$config}) || !defined($selects{$config})) {
+        if (defined($prompts{$config}) || !defined($selects{$config})) {
             next;
         }
 
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 1f8b305449db..c0efe102d655 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -350,7 +350,6 @@ void sym_calc_value(struct symbol *sym)
                                 }
                         }
                 calc_newval:
-#if 0
                         if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
                                 fprintf(stderr, "warning: (");
                                 expr_fprint(sym->rev_dep.expr, stderr);
@@ -359,7 +358,6 @@ void sym_calc_value(struct symbol *sym)
                                 expr_fprint(sym->dir_dep.expr, stderr);
                                 fprintf(stderr, ")\n");
                         }
-#endif
                         newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
                 }
                 if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
@@ -842,6 +840,55 @@ struct symbol *sym_find(const char *name)
         return symbol;
 }
 
+/*
+ * Expand symbol's names embedded in the string given in argument. Symbols'
+ * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to
+ * the empty string.
+ */
+const char *sym_expand_string_value(const char *in)
+{
+        const char *src;
+        char *res;
+        size_t reslen;
+
+        reslen = strlen(in) + 1;
+        res = malloc(reslen);
+        res[0] = '\0';
+
+        while ((src = strchr(in, '$'))) {
+                char *p, name[SYMBOL_MAXLENGTH];
+                const char *symval = "";
+                struct symbol *sym;
+                size_t newlen;
+
+                strncat(res, in, src - in);
+                src++;
+
+                p = name;
+                while (isalnum(*src) || *src == '_')
+                        *p++ = *src++;
+                *p = '\0';
+
+                sym = sym_find(name);
+                if (sym != NULL) {
+                        sym_calc_value(sym);
+                        symval = sym_get_string_value(sym);
+                }
+
+                newlen = strlen(res) + strlen(symval) + strlen(src);
+                if (newlen > reslen) {
+                        reslen = newlen;
+                        res = realloc(res, reslen);
+                }
+
+                strcat(res, symval);
+                in = src;
+        }
+        strcat(res, in);
+
+        return res;
+}
+
 struct symbol **sym_re_search(const char *pattern)
 {
         struct symbol *sym, **sym_arr = NULL;
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 78b5c04e736b..6330cc871a47 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -12,15 +12,18 @@
 struct file *file_lookup(const char *name)
 {
         struct file *file;
+        const char *file_name = sym_expand_string_value(name);
 
         for (file = file_list; file; file = file->next) {
-                if (!strcmp(name, file->name))
+                if (!strcmp(name, file->name)) {
+                        free((void *)file_name);
                         return file;
+                }
         }
 
         file = malloc(sizeof(*file));
         memset(file, 0, sizeof(*file));
-        file->name = strdup(name);
+        file->name = file_name;
         file->next = file_list;
         file_list = file;
         return file;
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index d8f7236cb0a3..3dbaec185cc4 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -304,9 +304,10 @@ void zconf_nextfile(const char *name)
         memset(buf, 0, sizeof(*buf));
 
         current_buf->state = YY_CURRENT_BUFFER;
-        yyin = zconf_fopen(name);
+        yyin = zconf_fopen(file->name);
         if (!yyin) {
-                printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
+                printf("%s:%d: can't open file \"%s\"\n",
+                    zconf_curname(), zconf_lineno(), file->name);
                 exit(1);
         }
         yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
@@ -353,7 +354,7 @@ int zconf_lineno(void)
         return current_pos.lineno;
 }
 
-char *zconf_curname(void)
+const char *zconf_curname(void)
 {
         return current_pos.file ? current_pos.file->name : "<none>";
 }
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 32a9eefd842c..699d4b265186 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -417,18 +417,18 @@ union yyalloc
 #endif
 
 /* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  3
+#define YYFINAL  11
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   259
+#define YYLAST   277
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  35
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  46
+#define YYNNTS  48
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  110
+#define YYNRULES  113
 /* YYNRULES -- Number of states.  */
-#define YYNSTATES  180
+#define YYNSTATES  185
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
@@ -476,73 +476,74 @@ static const yytype_uint8 yytranslate[] =
    YYRHS.  */
 static const yytype_uint16 yyprhs[] =
 {
-       0,     0,     3,     5,     6,     9,    12,    15,    20,    23,
-      28,    33,    37,    39,    41,    43,    45,    47,    49,    51,
-      53,    55,    57,    59,    61,    63,    67,    70,    74,    77,
-      81,    84,    85,    88,    91,    94,    97,   100,   103,   107,
-     112,   117,   122,   128,   132,   133,   137,   138,   141,   145,
-     148,   150,   154,   155,   158,   161,   164,   167,   170,   175,
-     179,   182,   187,   188,   191,   195,   197,   201,   202,   205,
-     208,   211,   215,   218,   220,   224,   225,   228,   231,   234,
-     238,   242,   245,   248,   251,   252,   255,   258,   261,   266,
-     267,   270,   272,   274,   277,   280,   283,   285,   288,   289,
-     292,   294,   298,   302,   306,   309,   313,   317,   319,   321,
-     322
+       0,     0,     3,     6,     8,    11,    13,    14,    17,    20,
+      23,    26,    31,    36,    40,    42,    44,    46,    48,    50,
+      52,    54,    56,    58,    60,    62,    64,    66,    70,    73,
+      77,    80,    84,    87,    88,    91,    94,    97,   100,   103,
+     106,   110,   115,   120,   125,   131,   135,   136,   140,   141,
+     144,   148,   151,   153,   157,   158,   161,   164,   167,   170,
+     173,   178,   182,   185,   190,   191,   194,   198,   200,   204,
+     205,   208,   211,   214,   218,   222,   225,   227,   231,   232,
+     235,   238,   241,   245,   249,   252,   255,   258,   259,   262,
+     265,   268,   273,   274,   277,   279,   281,   284,   287,   290,
+     292,   295,   296,   299,   301,   305,   309,   313,   316,   320,
+     324,   326,   328,   329
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 static const yytype_int8 yyrhs[] =
 {
-      36,     0,    -1,    37,    -1,    -1,    37,    39,    -1,    37,
-      53,    -1,    37,    64,    -1,    37,     3,    74,    76,    -1,
-      37,    75,    -1,    37,    25,     1,    30,    -1,    37,    38,
-       1,    30,    -1,    37,     1,    30,    -1,    16,    -1,    18,
-      -1,    19,    -1,    21,    -1,    17,    -1,    22,    -1,    20,
-      -1,    30,    -1,    59,    -1,    68,    -1,    42,    -1,    44,
-      -1,    66,    -1,    25,     1,    30,    -1,     1,    30,    -1,
-      10,    25,    30,    -1,    41,    45,    -1,    11,    25,    30,
-      -1,    43,    45,    -1,    -1,    45,    46,    -1,    45,    47,
-      -1,    45,    72,    -1,    45,    70,    -1,    45,    40,    -1,
-      45,    30,    -1,    19,    73,    30,    -1,    18,    74,    77,
-      30,    -1,    20,    78,    77,    30,    -1,    21,    25,    77,
-      30,    -1,    22,    79,    79,    77,    30,    -1,    23,    48,
-      30,    -1,    -1,    48,    25,    49,    -1,    -1,    33,    74,
-      -1,     7,    80,    30,    -1,    50,    54,    -1,    75,    -1,
-      51,    56,    52,    -1,    -1,    54,    55,    -1,    54,    72,
-      -1,    54,    70,    -1,    54,    30,    -1,    54,    40,    -1,
-      18,    74,    77,    30,    -1,    19,    73,    30,    -1,    17,
-      30,    -1,    20,    25,    77,    30,    -1,    -1,    56,    39,
-      -1,    14,    78,    76,    -1,    75,    -1,    57,    60,    58,
-      -1,    -1,    60,    39,    -1,    60,    64,    -1,    60,    53,
-      -1,     4,    74,    30,    -1,    61,    71,    -1,    75,    -1,
-      62,    65,    63,    -1,    -1,    65,    39,    -1,    65,    64,
-      -1,    65,    53,    -1,     6,    74,    30,    -1,     9,    74,
-      30,    -1,    67,    71,    -1,    12,    30,    -1,    69,    13,
-      -1,    -1,    71,    72,    -1,    71,    30,    -1,    71,    40,
-      -1,    16,    24,    78,    30,    -1,    -1,    74,    77,    -1,
-      25,    -1,    26,    -1,     5,    30,    -1,     8,    30,    -1,
-      15,    30,    -1,    30,    -1,    76,    30,    -1,    -1,    14,
-      78,    -1,    79,    -1,    79,    33,    79,    -1,    79,    27,
-      79,    -1,    29,    78,    28,    -1,    34,    78,    -1,    78,
-      31,    78,    -1,    78,    32,    78,    -1,    25,    -1,    26,
-      -1,    -1,    25,    -1
+      36,     0,    -1,    78,    37,    -1,    37,    -1,    62,    38,
+      -1,    38,    -1,    -1,    38,    40,    -1,    38,    54,    -1,
+      38,    66,    -1,    38,    77,    -1,    38,    25,     1,    30,
+      -1,    38,    39,     1,    30,    -1,    38,     1,    30,    -1,
+      16,    -1,    18,    -1,    19,    -1,    21,    -1,    17,    -1,
+      22,    -1,    20,    -1,    30,    -1,    60,    -1,    70,    -1,
+      43,    -1,    45,    -1,    68,    -1,    25,     1,    30,    -1,
+       1,    30,    -1,    10,    25,    30,    -1,    42,    46,    -1,
+      11,    25,    30,    -1,    44,    46,    -1,    -1,    46,    47,
+      -1,    46,    48,    -1,    46,    74,    -1,    46,    72,    -1,
+      46,    41,    -1,    46,    30,    -1,    19,    75,    30,    -1,
+      18,    76,    79,    30,    -1,    20,    80,    79,    30,    -1,
+      21,    25,    79,    30,    -1,    22,    81,    81,    79,    30,
+      -1,    23,    49,    30,    -1,    -1,    49,    25,    50,    -1,
+      -1,    33,    76,    -1,     7,    82,    30,    -1,    51,    55,
+      -1,    77,    -1,    52,    57,    53,    -1,    -1,    55,    56,
+      -1,    55,    74,    -1,    55,    72,    -1,    55,    30,    -1,
+      55,    41,    -1,    18,    76,    79,    30,    -1,    19,    75,
+      30,    -1,    17,    30,    -1,    20,    25,    79,    30,    -1,
+      -1,    57,    40,    -1,    14,    80,    78,    -1,    77,    -1,
+      58,    61,    59,    -1,    -1,    61,    40,    -1,    61,    66,
+      -1,    61,    54,    -1,     3,    76,    78,    -1,     4,    76,
+      30,    -1,    63,    73,    -1,    77,    -1,    64,    67,    65,
+      -1,    -1,    67,    40,    -1,    67,    66,    -1,    67,    54,
+      -1,     6,    76,    30,    -1,     9,    76,    30,    -1,    69,
+      73,    -1,    12,    30,    -1,    71,    13,    -1,    -1,    73,
+      74,    -1,    73,    30,    -1,    73,    41,    -1,    16,    24,
+      80,    30,    -1,    -1,    76,    79,    -1,    25,    -1,    26,
+      -1,     5,    30,    -1,     8,    30,    -1,    15,    30,    -1,
+      30,    -1,    78,    30,    -1,    -1,    14,    80,    -1,    81,
+      -1,    81,    33,    81,    -1,    81,    27,    81,    -1,    29,
+      80,    28,    -1,    34,    80,    -1,    80,    31,    80,    -1,
+      80,    32,    80,    -1,    25,    -1,    26,    -1,    -1,    25,
+      -1
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   107,   107,   109,   111,   112,   113,   114,   115,   116,
-     117,   121,   125,   125,   125,   125,   125,   125,   125,   129,
-     130,   131,   132,   133,   134,   138,   139,   145,   153,   159,
-     167,   177,   179,   180,   181,   182,   183,   184,   187,   195,
-     201,   211,   217,   223,   226,   228,   239,   240,   245,   254,
-     259,   267,   270,   272,   273,   274,   275,   276,   279,   285,
-     296,   302,   312,   314,   319,   327,   335,   338,   340,   341,
-     342,   347,   354,   359,   367,   370,   372,   373,   374,   377,
-     385,   392,   399,   405,   412,   414,   415,   416,   419,   427,
-     429,   434,   435,   438,   439,   440,   444,   445,   448,   449,
-     452,   453,   454,   455,   456,   457,   458,   461,   462,   465,
-     466
+       0,   107,   107,   107,   109,   109,   111,   113,   114,   115,
+     116,   117,   118,   122,   126,   126,   126,   126,   126,   126,
+     126,   130,   131,   132,   133,   134,   135,   139,   140,   146,
+     154,   160,   168,   178,   180,   181,   182,   183,   184,   185,
+     188,   196,   202,   212,   218,   224,   227,   229,   240,   241,
+     246,   255,   260,   268,   271,   273,   274,   275,   276,   277,
+     280,   286,   297,   303,   313,   315,   320,   328,   336,   339,
+     341,   342,   343,   348,   355,   362,   367,   375,   378,   380,
+     381,   382,   385,   393,   400,   407,   413,   420,   422,   423,
+     424,   427,   435,   437,   442,   443,   446,   447,   448,   452,
+     453,   456,   457,   460,   461,   462,   463,   464,   465,   466,
+     469,   470,   473,   474
 };
 #endif
 
@@ -557,17 +558,17 @@ static const char *const yytname[] =
   "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_RANGE",
   "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL",
   "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL",
-  "T_NOT", "$accept", "input", "stmt_list", "option_name", "common_stmt",
-  "option_error", "config_entry_start", "config_stmt",
+  "T_NOT", "$accept", "input", "start", "stmt_list", "option_name",
+  "common_stmt", "option_error", "config_entry_start", "config_stmt",
   "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
   "config_option", "symbol_option", "symbol_option_list",
   "symbol_option_arg", "choice", "choice_entry", "choice_end",
   "choice_stmt", "choice_option_list", "choice_option", "choice_block",
-  "if_entry", "if_end", "if_stmt", "if_block", "menu", "menu_entry",
-  "menu_end", "menu_stmt", "menu_block", "source_stmt", "comment",
-  "comment_stmt", "help_start", "help", "depends_list", "depends",
-  "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr", "symbol",
-  "word_opt", 0
+  "if_entry", "if_end", "if_stmt", "if_block", "mainmenu_stmt", "menu",
+  "menu_entry", "menu_end", "menu_stmt", "menu_block", "source_stmt",
+  "comment", "comment_stmt", "help_start", "help", "depends_list",
+  "depends", "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr",
+  "symbol", "word_opt", 0
 };
 #endif
 
@@ -586,35 +587,35 @@ static const yytype_uint16 yytoknum[] =
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
-       0,    35,    36,    37,    37,    37,    37,    37,    37,    37,
-      37,    37,    38,    38,    38,    38,    38,    38,    38,    39,
-      39,    39,    39,    39,    39,    40,    40,    41,    42,    43,
-      44,    45,    45,    45,    45,    45,    45,    45,    46,    46,
-      46,    46,    46,    47,    48,    48,    49,    49,    50,    51,
-      52,    53,    54,    54,    54,    54,    54,    54,    55,    55,
-      55,    55,    56,    56,    57,    58,    59,    60,    60,    60,
-      60,    61,    62,    63,    64,    65,    65,    65,    65,    66,
-      67,    68,    69,    70,    71,    71,    71,    71,    72,    73,
-      73,    74,    74,    75,    75,    75,    76,    76,    77,    77,
-      78,    78,    78,    78,    78,    78,    78,    79,    79,    80,
-      80
+       0,    35,    36,    36,    37,    37,    38,    38,    38,    38,
+      38,    38,    38,    38,    39,    39,    39,    39,    39,    39,
+      39,    40,    40,    40,    40,    40,    40,    41,    41,    42,
+      43,    44,    45,    46,    46,    46,    46,    46,    46,    46,
+      47,    47,    47,    47,    47,    48,    49,    49,    50,    50,
+      51,    52,    53,    54,    55,    55,    55,    55,    55,    55,
+      56,    56,    56,    56,    57,    57,    58,    59,    60,    61,
+      61,    61,    61,    62,    63,    64,    65,    66,    67,    67,
+      67,    67,    68,    69,    70,    71,    72,    73,    73,    73,
+      73,    74,    75,    75,    76,    76,    77,    77,    77,    78,
+      78,    79,    79,    80,    80,    80,    80,    80,    80,    80,
+      81,    81,    82,    82
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 static const yytype_uint8 yyr2[] =
 {
-       0,     2,     1,     0,     2,     2,     2,     4,     2,     4,
-       4,     3,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     3,     2,     3,     2,     3,
-       2,     0,     2,     2,     2,     2,     2,     2,     3,     4,
-       4,     4,     5,     3,     0,     3,     0,     2,     3,     2,
-       1,     3,     0,     2,     2,     2,     2,     2,     4,     3,
-       2,     4,     0,     2,     3,     1,     3,     0,     2,     2,
-       2,     3,     2,     1,     3,     0,     2,     2,     2,     3,
-       3,     2,     2,     2,     0,     2,     2,     2,     4,     0,
-       2,     1,     1,     2,     2,     2,     1,     2,     0,     2,
-       1,     3,     3,     3,     2,     3,     3,     1,     1,     0,
-       1
+       0,     2,     2,     1,     2,     1,     0,     2,     2,     2,
+       2,     4,     4,     3,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     3,     2,     3,
+       2,     3,     2,     0,     2,     2,     2,     2,     2,     2,
+       3,     4,     4,     4,     5,     3,     0,     3,     0,     2,
+       3,     2,     1,     3,     0,     2,     2,     2,     2,     2,
+       4,     3,     2,     4,     0,     2,     3,     1,     3,     0,
+       2,     2,     2,     3,     3,     2,     1,     3,     0,     2,
+       2,     2,     3,     3,     2,     2,     2,     0,     2,     2,
+       2,     4,     0,     2,     1,     1,     2,     2,     2,     1,
+       2,     0,     2,     1,     3,     3,     3,     2,     3,     3,
+       1,     1,     0,     1
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
@@ -622,158 +623,165 @@ static const yytype_uint8 yyr2[] =
    means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {
-       3,     0,     0,     1,     0,     0,     0,     0,     0,   109,
-       0,     0,     0,     0,     0,     0,    12,    16,    13,    14,
-      18,    15,    17,     0,    19,     0,     4,    31,    22,    31,
-      23,    52,    62,     5,    67,    20,    84,    75,     6,    24,
-      84,    21,     8,    11,    91,    92,     0,     0,    93,     0,
-     110,     0,    94,     0,     0,     0,   107,   108,     0,     0,
-       0,   100,    95,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    96,     7,    71,    79,    48,    80,    27,
-      29,     0,   104,     0,     0,    64,     0,     0,     9,    10,
-       0,     0,     0,     0,    89,     0,     0,     0,    44,     0,
-      37,    36,    32,    33,     0,    35,    34,     0,     0,    89,
-       0,    56,    57,    53,    55,    54,    63,    51,    50,    68,
-      70,    66,    69,    65,    86,    87,    85,    76,    78,    74,
-      77,    73,    97,   103,   105,   106,   102,   101,    26,    82,
-       0,    98,     0,    98,    98,    98,     0,     0,     0,    83,
-      60,    98,     0,    98,     0,     0,     0,    38,    90,     0,
-       0,    98,    46,    43,    25,     0,    59,     0,    88,    99,
-      39,    40,    41,     0,     0,    45,    58,    61,    42,    47
+       6,     0,    99,     0,     3,     0,     6,     6,    94,    95,
+       0,     1,     0,     0,     0,     0,   112,     0,     0,     0,
+       0,     0,     0,    14,    18,    15,    16,    20,    17,    19,
+       0,    21,     0,     7,    33,    24,    33,    25,    54,    64,
+       8,    69,    22,    87,    78,     9,    26,    87,    23,    10,
+       0,   100,     2,    73,    13,     0,    96,     0,   113,     0,
+      97,     0,     0,     0,   110,   111,     0,     0,     0,   103,
+      98,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,    74,    82,    50,    83,    29,    31,     0,   107,     0,
+       0,    66,     0,     0,    11,    12,     0,     0,     0,     0,
+      92,     0,     0,     0,    46,     0,    39,    38,    34,    35,
+       0,    37,    36,     0,     0,    92,     0,    58,    59,    55,
+      57,    56,    65,    53,    52,    70,    72,    68,    71,    67,
+      89,    90,    88,    79,    81,    77,    80,    76,   106,   108,
+     109,   105,   104,    28,    85,     0,   101,     0,   101,   101,
+     101,     0,     0,     0,    86,    62,   101,     0,   101,     0,
+       0,     0,    40,    93,     0,     0,   101,    48,    45,    27,
+       0,    61,     0,    91,   102,    41,    42,    43,     0,     0,
+      47,    60,    63,    44,    49
 };
 
 /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     1,     2,    25,    26,   101,    27,    28,    29,    30,
-      65,   102,   103,   147,   175,    31,    32,   117,    33,    67,
-     113,    68,    34,   121,    35,    69,    36,    37,   129,    38,
-      71,    39,    40,    41,   104,   105,    70,   106,   142,   143,
-      42,    74,   156,    60,    61,    51
+      -1,     3,     4,     5,    32,    33,   107,    34,    35,    36,
+      37,    73,   108,   109,   152,   180,    38,    39,   123,    40,
+      75,   119,    76,    41,   127,    42,    77,     6,    43,    44,
+     135,    45,    79,    46,    47,    48,   110,   111,    78,   112,
+     147,   148,    49,     7,   161,    68,    69,    59
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -80
+#define YYPACT_NINF -89
 static const yytype_int16 yypact[] =
 {
-     -80,     2,   132,   -80,   -13,    -1,    -1,    -2,    -1,     9,
-      33,    -1,    27,    40,    -3,    38,   -80,   -80,   -80,   -80,
-     -80,   -80,   -80,    71,   -80,    77,   -80,   -80,   -80,   -80,
-     -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,
-     -80,   -80,   -80,   -80,   -80,   -80,    57,    61,   -80,    63,
-     -80,    76,   -80,    87,   101,   133,   -80,   -80,    -3,    -3,
-     195,    -6,   -80,   136,   149,    39,   104,    65,   150,     5,
-     194,     5,   167,   -80,   176,   -80,   -80,   -80,   -80,   -80,
-     -80,    68,   -80,    -3,    -3,   176,    72,    72,   -80,   -80,
-     177,   187,    78,    -1,    -1,    -3,   196,    72,   -80,   222,
-     -80,   -80,   -80,   -80,   221,   -80,   -80,   205,    -1,    -1,
-     211,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,
-     -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,
-     -80,   -80,   -80,   -80,   206,   -80,   -80,   -80,   -80,   -80,
-      -3,   223,   209,   223,   197,   223,    72,     7,   210,   -80,
-     -80,   223,   212,   223,   201,    -3,   213,   -80,   -80,   214,
-     215,   223,   208,   -80,   -80,   216,   -80,   217,   -80,   113,
-     -80,   -80,   -80,   218,    -1,   -80,   -80,   -80,   -80,   -80
+       3,     4,   -89,    20,   -89,   100,   -89,     7,   -89,   -89,
+      -8,   -89,    17,     4,    28,     4,    37,    36,     4,    68,
+      87,   -18,    69,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
+     128,   -89,   138,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
+     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
+     127,   -89,   -89,   110,   -89,   126,   -89,   136,   -89,   137,
+     -89,   147,   150,   152,   -89,   -89,   -18,   -18,   171,   -14,
+     -89,   153,   157,    34,    67,   180,   233,   220,   207,   220,
+     154,   -89,   -89,   -89,   -89,   -89,   -89,     0,   -89,   -18,
+     -18,   110,    44,    44,   -89,   -89,   163,   174,   182,     4,
+       4,   -18,   194,    44,   -89,   219,   -89,   -89,   -89,   -89,
+     223,   -89,   -89,   203,     4,     4,   215,   -89,   -89,   -89,
+     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
+     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   213,
+     -89,   -89,   -89,   -89,   -89,   -18,   232,   227,   232,    -5,
+     232,    44,    35,   234,   -89,   -89,   232,   235,   232,   224,
+     -18,   236,   -89,   -89,   237,   238,   232,   216,   -89,   -89,
+     240,   -89,   241,   -89,    71,   -89,   -89,   -89,   242,     4,
+     -89,   -89,   -89,   -89,   -89
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-     -80,   -80,   -80,   -80,   122,   -34,   -80,   -80,   -80,   -80,
-     220,   -80,   -80,   -80,   -80,   -80,   -80,   -80,    59,   -80,
-     -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   125,
-     -80,   -80,   -80,   -80,   -80,   183,   219,    22,   142,    -5,
-     147,   192,    69,   -54,   -79,   -80
+     -89,   -89,   255,   267,   -89,    47,   -57,   -89,   -89,   -89,
+     -89,   239,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   130,
+     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
+     -89,   181,   -89,   -89,   -89,   -89,   -89,   199,   229,    16,
+     162,    -1,    74,    -7,   103,   -65,   -88,   -89
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -82
+#define YYTABLE_NINF -85
 static const yytype_int16 yytable[] =
 {
-      46,    47,     3,    49,    81,    82,    53,   136,   137,     6,
-       7,     8,     9,    10,    11,    12,    13,    43,   146,    14,
-      15,    86,    56,    57,    44,    45,    58,    87,    48,   134,
-     135,    59,   162,   112,    50,    24,   125,   163,   125,   -28,
-      90,   144,   -28,   -28,   -28,   -28,   -28,   -28,   -28,   -28,
-     -28,    91,    54,   -28,   -28,    92,   -28,    93,    94,    95,
-      96,    97,    98,    52,    99,    55,    90,   161,    62,   100,
-     -49,   -49,    63,   -49,   -49,   -49,   -49,    91,    64,   -49,
-     -49,    92,   107,   108,   109,   110,   154,    73,   141,   115,
-      99,    75,   126,    76,   126,   111,   133,    56,    57,    83,
-      84,   169,   140,   151,   -30,    90,    77,   -30,   -30,   -30,
-     -30,   -30,   -30,   -30,   -30,   -30,    91,    78,   -30,   -30,
-      92,   -30,    93,    94,    95,    96,    97,    98,   120,    99,
-     128,    79,    -2,     4,   100,     5,     6,     7,     8,     9,
-      10,    11,    12,    13,    83,    84,    14,    15,    16,    17,
-      18,    19,    20,    21,    22,     7,     8,    23,    10,    11,
-      12,    13,    24,    80,    14,    15,    88,   -81,    90,   179,
-     -81,   -81,   -81,   -81,   -81,   -81,   -81,   -81,   -81,    89,
-      24,   -81,   -81,    92,   -81,   -81,   -81,   -81,   -81,   -81,
-     116,   119,    99,   127,   122,    90,   130,   124,   -72,   -72,
-     -72,   -72,   -72,   -72,   -72,   -72,   132,   138,   -72,   -72,
-      92,   155,   158,   159,   160,   118,   123,   139,   131,    99,
-     165,   145,   167,   148,   124,    73,    83,    84,    83,    84,
-     173,   168,    83,    84,   149,   150,   153,   155,    84,   157,
-     164,   174,   166,   170,   171,   172,   176,   177,   178,    66,
-     114,   152,    85,     0,     0,     0,     0,     0,     0,    72
+      10,    87,    88,    53,   141,   142,     1,    64,    65,   160,
+       1,    66,    55,    92,    57,   151,    67,    61,   118,    93,
+      11,   131,     2,   131,   139,   140,    89,    90,   138,     8,
+       9,    89,    90,     2,   -30,    96,   149,    51,   -30,   -30,
+     -30,   -30,   -30,   -30,   -30,   -30,    97,    54,   -30,   -30,
+      98,   -30,    99,   100,   101,   102,   103,   104,    56,   105,
+     167,    91,    58,   166,   106,   168,    60,   -32,    96,    64,
+      65,   -32,   -32,   -32,   -32,   -32,   -32,   -32,   -32,    97,
+     159,   -32,   -32,    98,   -32,    99,   100,   101,   102,   103,
+     104,   121,   105,    62,   132,   174,   132,   106,   146,    70,
+      -5,    12,    89,    90,    13,    14,    15,    16,    17,    18,
+      19,    20,    63,   156,    21,    22,    23,    24,    25,    26,
+      27,    28,    29,   122,   125,    30,   133,    -4,    12,    71,
+      31,    13,    14,    15,    16,    17,    18,    19,    20,    72,
+      51,    21,    22,    23,    24,    25,    26,    27,    28,    29,
+     124,   129,    30,   137,   -84,    96,    81,    31,   -84,   -84,
+     -84,   -84,   -84,   -84,   -84,   -84,    82,    83,   -84,   -84,
+      98,   -84,   -84,   -84,   -84,   -84,   -84,    84,   184,   105,
+      85,    96,    86,    94,   130,   -51,   -51,    95,   -51,   -51,
+     -51,   -51,    97,   143,   -51,   -51,    98,   113,   114,   115,
+     116,     2,    89,    90,   144,   105,   145,   126,    96,   134,
+     117,   -75,   -75,   -75,   -75,   -75,   -75,   -75,   -75,   150,
+     153,   -75,   -75,    98,    13,    14,    15,    16,    17,    18,
+      19,    20,   105,   155,    21,    22,   154,   130,    14,    15,
+     158,    17,    18,    19,    20,    90,   160,    21,    22,   179,
+      31,   163,   164,   165,   173,    89,    90,   162,   128,   170,
+     136,   172,    52,    31,   169,   171,   175,   176,   177,   178,
+     181,   182,   183,    50,   120,    74,    80,   157
 };
 
-static const yytype_int16 yycheck[] =
+static const yytype_uint8 yycheck[] =
 {
-       5,     6,     0,     8,    58,    59,    11,    86,    87,     4,
-       5,     6,     7,     8,     9,    10,    11,    30,    97,    14,
-      15,    27,    25,    26,    25,    26,    29,    33,    30,    83,
-      84,    34,    25,    67,    25,    30,    70,    30,    72,     0,
-       1,    95,     3,     4,     5,     6,     7,     8,     9,    10,
-      11,    12,    25,    14,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    30,    25,    25,     1,   146,    30,    30,
-       5,     6,     1,     8,     9,    10,    11,    12,     1,    14,
-      15,    16,    17,    18,    19,    20,   140,    30,    93,    67,
-      25,    30,    70,    30,    72,    30,    28,    25,    26,    31,
-      32,   155,    24,   108,     0,     1,    30,     3,     4,     5,
+       1,    66,    67,    10,    92,    93,     3,    25,    26,    14,
+       3,    29,    13,    27,    15,   103,    34,    18,    75,    33,
+       0,    78,    30,    80,    89,    90,    31,    32,    28,    25,
+      26,    31,    32,    30,     0,     1,   101,    30,     4,     5,
        6,     7,     8,     9,    10,    11,    12,    30,    14,    15,
-      16,    17,    18,    19,    20,    21,    22,    23,    69,    25,
-      71,    30,     0,     1,    30,     3,     4,     5,     6,     7,
-       8,     9,    10,    11,    31,    32,    14,    15,    16,    17,
-      18,    19,    20,    21,    22,     5,     6,    25,     8,     9,
-      10,    11,    30,    30,    14,    15,    30,     0,     1,   174,
-       3,     4,     5,     6,     7,     8,     9,    10,    11,    30,
+      16,    17,    18,    19,    20,    21,    22,    23,    30,    25,
+      25,    68,    25,   151,    30,    30,    30,     0,     1,    25,
+      26,     4,     5,     6,     7,     8,     9,    10,    11,    12,
+     145,    14,    15,    16,    17,    18,    19,    20,    21,    22,
+      23,    75,    25,    25,    78,   160,    80,    30,    99,    30,
+       0,     1,    31,    32,     4,     5,     6,     7,     8,     9,
+      10,    11,    25,   114,    14,    15,    16,    17,    18,    19,
+      20,    21,    22,    76,    77,    25,    79,     0,     1,     1,
+      30,     4,     5,     6,     7,     8,     9,    10,    11,     1,
       30,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      68,    69,    25,    71,    69,     1,    71,    30,     4,     5,
+      76,    77,    25,    79,     0,     1,    30,    30,     4,     5,
        6,     7,     8,     9,    10,    11,    30,    30,    14,    15,
-      16,    14,   143,   144,   145,    68,    69,    30,    71,    25,
-     151,    25,   153,     1,    30,    30,    31,    32,    31,    32,
-     161,    30,    31,    32,    13,    30,    25,    14,    32,    30,
-      30,    33,    30,    30,    30,    30,    30,    30,    30,    29,
-      67,   109,    60,    -1,    -1,    -1,    -1,    -1,    -1,    40
+      16,    17,    18,    19,    20,    21,    22,    30,   179,    25,
+      30,     1,    30,    30,    30,     5,     6,    30,     8,     9,
+      10,    11,    12,    30,    14,    15,    16,    17,    18,    19,
+      20,    30,    31,    32,    30,    25,    24,    77,     1,    79,
+      30,     4,     5,     6,     7,     8,     9,    10,    11,    25,
+       1,    14,    15,    16,     4,     5,     6,     7,     8,     9,
+      10,    11,    25,    30,    14,    15,    13,    30,     5,     6,
+      25,     8,     9,    10,    11,    32,    14,    14,    15,    33,
+      30,   148,   149,   150,    30,    31,    32,    30,    77,   156,
+      79,   158,     7,    30,    30,    30,    30,    30,    30,   166,
+      30,    30,    30,     6,    75,    36,    47,   115
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 static const yytype_uint8 yystos[] =
 {
-       0,    36,    37,     0,     1,     3,     4,     5,     6,     7,
-       8,     9,    10,    11,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    25,    30,    38,    39,    41,    42,    43,
-      44,    50,    51,    53,    57,    59,    61,    62,    64,    66,
-      67,    68,    75,    30,    25,    26,    74,    74,    30,    74,
-      25,    80,    30,    74,    25,    25,    25,    26,    29,    34,
-      78,    79,    30,     1,     1,    45,    45,    54,    56,    60,
-      71,    65,    71,    30,    76,    30,    30,    30,    30,    30,
-      30,    78,    78,    31,    32,    76,    27,    33,    30,    30,
-       1,    12,    16,    18,    19,    20,    21,    22,    23,    25,
-      30,    40,    46,    47,    69,    70,    72,    17,    18,    19,
-      20,    30,    40,    55,    70,    72,    39,    52,    75,    39,
-      53,    58,    64,    75,    30,    40,    72,    39,    53,    63,
-      64,    75,    30,    28,    78,    78,    79,    79,    30,    30,
-      24,    74,    73,    74,    78,    25,    79,    48,     1,    13,
-      30,    74,    73,    25,    78,    14,    77,    30,    77,    77,
-      77,    79,    25,    30,    30,    77,    30,    77,    30,    78,
-      30,    30,    30,    77,    33,    49,    30,    30,    30,    74
+       0,     3,    30,    36,    37,    38,    62,    78,    25,    26,
+      76,     0,     1,     4,     5,     6,     7,     8,     9,    10,
+      11,    14,    15,    16,    17,    18,    19,    20,    21,    22,
+      25,    30,    39,    40,    42,    43,    44,    45,    51,    52,
+      54,    58,    60,    63,    64,    66,    68,    69,    70,    77,
+      38,    30,    37,    78,    30,    76,    30,    76,    25,    82,
+      30,    76,    25,    25,    25,    26,    29,    34,    80,    81,
+      30,     1,     1,    46,    46,    55,    57,    61,    73,    67,
+      73,    30,    30,    30,    30,    30,    30,    80,    80,    31,
+      32,    78,    27,    33,    30,    30,     1,    12,    16,    18,
+      19,    20,    21,    22,    23,    25,    30,    41,    47,    48,
+      71,    72,    74,    17,    18,    19,    20,    30,    41,    56,
+      72,    74,    40,    53,    77,    40,    54,    59,    66,    77,
+      30,    41,    74,    40,    54,    65,    66,    77,    28,    80,
+      80,    81,    81,    30,    30,    24,    76,    75,    76,    80,
+      25,    81,    49,     1,    13,    30,    76,    75,    25,    80,
+      14,    79,    30,    79,    79,    79,    81,    25,    30,    30,
+      79,    30,    79,    30,    80,    30,    30,    30,    79,    33,
+      50,    30,    30,    30,    76
 };
 
 #define yyerrok         (yyerrstatus = 0)
@@ -1284,7 +1292,7 @@ yydestruct (yymsg, yytype, yyvaluep)
 
   switch (yytype)
     {
-      case 51: /* "choice_entry" */
+      case 52: /* "choice_entry" */
 
         {
         fprintf(stderr, "%s:%d: missing end statement for this entry\n",
@@ -1294,7 +1302,7 @@ yydestruct (yymsg, yytype, yyvaluep)
 };
 
         break;
-      case 57: /* "if_entry" */
+      case 58: /* "if_entry" */
 
         {
         fprintf(stderr, "%s:%d: missing end statement for this entry\n",
@@ -1304,7 +1312,7 @@ yydestruct (yymsg, yytype, yyvaluep)
 };
 
         break;
-      case 62: /* "menu_entry" */
+      case 64: /* "menu_entry" */
 
         {
         fprintf(stderr, "%s:%d: missing end statement for this entry\n",
@@ -1614,39 +1622,39 @@ yyreduce:
   YY_REDUCE_PRINT (yyn);
   switch (yyn)
     {
-        case 8:
+        case 10:
 
     { zconf_error("unexpected end statement"); ;}
     break;
 
-  case 9:
+  case 11:
 
     { zconf_error("unknown statement \"%s\"", (yyvsp[(2) - (4)].string)); ;}
     break;
 
-  case 10:
+  case 12:
 
     {
         zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[(2) - (4)].id)->name);
 ;}
     break;
 
-  case 11:
+  case 13:
 
     { zconf_error("invalid statement"); ;}
     break;
 
-  case 25:
+  case 27:
 
     { zconf_error("unknown option \"%s\"", (yyvsp[(1) - (3)].string)); ;}
     break;
 
-  case 26:
+  case 28:
 
     { zconf_error("invalid option"); ;}
     break;
 
-  case 27:
+  case 29:
 
     {
         struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
@@ -1656,7 +1664,7 @@ yyreduce:
 ;}
     break;
 
-  case 28:
+  case 30:
 
     {
         menu_end_entry();
@@ -1664,7 +1672,7 @@ yyreduce:
 ;}
     break;
 
-  case 29:
+  case 31:
 
     {
         struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
@@ -1674,7 +1682,7 @@ yyreduce:
 ;}
     break;
 
-  case 30:
+  case 32:
 
     {
         if (current_entry->prompt)
@@ -1686,7 +1694,7 @@ yyreduce:
 ;}
     break;
 
-  case 38:
+  case 40:
 
     {
         menu_set_type((yyvsp[(1) - (3)].id)->stype);
@@ -1696,7 +1704,7 @@ yyreduce:
 ;}
     break;
 
-  case 39:
+  case 41:
 
     {
         menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
@@ -1704,7 +1712,7 @@ yyreduce:
 ;}
     break;
 
-  case 40:
+  case 42:
 
     {
         menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr));
@@ -1716,7 +1724,7 @@ yyreduce:
 ;}
     break;
 
-  case 41:
+  case 43:
 
     {
         menu_add_symbol(P_SELECT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
@@ -1724,7 +1732,7 @@ yyreduce:
 ;}
     break;
 
-  case 42:
+  case 44:
 
     {
         menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr));
@@ -1732,7 +1740,7 @@ yyreduce:
 ;}
     break;
 
-  case 45:
+  case 47:
 
     {
         struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string)));
@@ -1744,17 +1752,17 @@ yyreduce:
 ;}
     break;
 
-  case 46:
+  case 48:
 
     { (yyval.string) = NULL; ;}
     break;
 
-  case 47:
+  case 49:
 
     { (yyval.string) = (yyvsp[(2) - (2)].string); ;}
     break;
 
-  case 48:
+  case 50:
 
     {
         struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), SYMBOL_CHOICE);
@@ -1765,14 +1773,14 @@ yyreduce:
 ;}
     break;
 
-  case 49:
+  case 51:
 
     {
         (yyval.menu) = menu_add_menu();
 ;}
     break;
 
-  case 50:
+  case 52:
 
     {
         if (zconf_endtoken((yyvsp[(1) - (1)].id), T_CHOICE, T_ENDCHOICE)) {
@@ -1782,7 +1790,7 @@ yyreduce:
 ;}
     break;
 
-  case 58:
+  case 60:
 
     {
         menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
@@ -1790,7 +1798,7 @@ yyreduce:
 ;}
     break;
 
-  case 59:
+  case 61:
 
     {
         if ((yyvsp[(1) - (3)].id)->stype == S_BOOLEAN || (yyvsp[(1) - (3)].id)->stype == S_TRISTATE) {
@@ -1803,7 +1811,7 @@ yyreduce:
 ;}
     break;
 
-  case 60:
+  case 62:
 
     {
         current_entry->sym->flags |= SYMBOL_OPTIONAL;
@@ -1811,7 +1819,7 @@ yyreduce:
 ;}
     break;
 
-  case 61:
+  case 63:
 
     {
         if ((yyvsp[(1) - (4)].id)->stype == S_UNKNOWN) {
@@ -1823,7 +1831,7 @@ yyreduce:
 ;}
     break;
 
-  case 64:
+  case 66:
 
     {
         printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
@@ -1833,7 +1841,7 @@ yyreduce:
 ;}
     break;
 
-  case 65:
+  case 67:
 
     {
         if (zconf_endtoken((yyvsp[(1) - (1)].id), T_IF, T_ENDIF)) {
@@ -1843,7 +1851,14 @@ yyreduce:
 ;}
     break;
 
-  case 71:
+  case 73:
+
+    {
+        menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
+;}
+    break;
+
+  case 74:
 
     {
         menu_add_entry(NULL);
@@ -1852,14 +1867,14 @@ yyreduce:
 ;}
     break;
 
-  case 72:
+  case 75:
 
     {
         (yyval.menu) = menu_add_menu();
 ;}
     break;
 
-  case 73:
+  case 76:
 
     {
         if (zconf_endtoken((yyvsp[(1) - (1)].id), T_MENU, T_ENDMENU)) {
@@ -1869,7 +1884,7 @@ yyreduce:
 ;}
     break;
 
-  case 79:
+  case 82:
 
     {
         printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
@@ -1877,7 +1892,7 @@ yyreduce:
 ;}
     break;
 
-  case 80:
+  case 83:
 
     {
         menu_add_entry(NULL);
@@ -1886,14 +1901,14 @@ yyreduce:
 ;}
     break;
 
-  case 81:
+  case 84:
 
     {
         menu_end_entry();
 ;}
     break;
 
-  case 82:
+  case 85:
 
     {
         printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
@@ -1901,14 +1916,14 @@ yyreduce:
 ;}
     break;
 
-  case 83:
+  case 86:
 
     {
         current_entry->help = (yyvsp[(2) - (2)].string);
 ;}
     break;
 
-  case 88:
+  case 91:
 
     {
         menu_add_dep((yyvsp[(3) - (4)].expr));
@@ -1916,84 +1931,84 @@ yyreduce:
 ;}
     break;
 
-  case 90:
+  case 93:
 
     {
         menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr));
 ;}
     break;
 
-  case 93:
+  case 96:
 
     { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
     break;
 
-  case 94:
+  case 97:
 
     { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
     break;
 
-  case 95:
+  case 98:
 
     { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
     break;
 
-  case 98:
+  case 101:
 
     { (yyval.expr) = NULL; ;}
     break;
 
-  case 99:
+  case 102:
 
     { (yyval.expr) = (yyvsp[(2) - (2)].expr); ;}
     break;
 
-  case 100:
+  case 103:
 
     { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); ;}
     break;
 
-  case 101:
+  case 104:
 
     { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
     break;
 
-  case 102:
+  case 105:
 
     { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
     break;
 
-  case 103:
+  case 106:
 
     { (yyval.expr) = (yyvsp[(2) - (3)].expr); ;}
     break;
 
-  case 104:
+  case 107:
 
     { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); ;}
     break;
 
-  case 105:
+  case 108:
 
     { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
     break;
 
-  case 106:
+  case 109:
 
     { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
     break;
 
-  case 107:
+  case 110:
 
     { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); ;}
     break;
 
-  case 108:
+  case 111:
 
     { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); ;}
     break;
 
-  case 109:
+  case 112:
 
     { (yyval.string) = NULL; ;}
     break;
@@ -2239,6 +2254,10 @@ void conf_parse(const char *name)
                 prop = prop_alloc(P_DEFAULT, modules_sym);
                 prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
         }
+
+        rootmenu.prompt->text = _(rootmenu.prompt->text);
+        rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
+
         menu_finalize(&rootmenu);
         for_all_symbols(i, sym) {
                 if (sym_check_deps(sym))
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 23dfd3baa7a1..2abd3c7ff15d 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -36,7 +36,7 @@ static struct menu *current_menu, *current_entry;
 #define YYERROR_VERBOSE
 #endif
 %}
-%expect 26
+%expect 28
 
 %union
 {
@@ -104,14 +104,15 @@ static struct menu *current_menu, *current_entry;
 %}
 
 %%
-input: stmt_list;
+input: nl start | start;
+
+start: mainmenu_stmt stmt_list | stmt_list;
 
 stmt_list:
           /* empty */
         | stmt_list common_stmt
         | stmt_list choice_stmt
         | stmt_list menu_stmt
-        | stmt_list T_MAINMENU prompt nl
         | stmt_list end                 { zconf_error("unexpected end statement"); }
         | stmt_list T_WORD error T_EOL  { zconf_error("unknown statement \"%s\"", $2); }
         | stmt_list option_name error T_EOL
@@ -342,6 +343,13 @@ if_block:
         | if_block choice_stmt
 ;
 
+/* mainmenu entry */
+
+mainmenu_stmt: T_MAINMENU prompt nl
+{
+        menu_add_prompt(P_MENU, $2, NULL);
+};
+
 /* menu entry */
 
 menu: T_MENU prompt T_EOL
@@ -494,6 +502,10 @@ void conf_parse(const char *name)
                 prop = prop_alloc(P_DEFAULT, modules_sym);
                 prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
         }
+
+        rootmenu.prompt->text = _(rootmenu.prompt->text);
+        rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
+
         menu_finalize(&rootmenu);
         for_all_symbols(i, sym) {
                 if (sym_check_deps(sym))
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 1ec7158b6c1f..33122ca04e7c 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1208,6 +1208,9 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr,
  * .cpuinit.data => __cpudata
  * .memexitconst => __memconst
  * etc.
+ *
+ * The memory of returned value has been allocated on a heap. The user of this
+ * method should free it after usage.
 */
 static char *sec2annotation(const char *s)
 {
@@ -1230,7 +1233,7 @@ static char *sec2annotation(const char *s)
                         strcat(p, "data ");
                 else
                         strcat(p, " ");
-                return r; /* we leak her but we do not care */
+                return r;
         } else {
                 return strdup("");
         }
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index 361d0f71184b..a71be6b7cdec 100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -84,6 +84,64 @@ my %ksymtab = ();	# names that appear in __ksymtab_
 my %ref = ();           # $ref{$name} exists if there is a true external reference to $name
 my %export = ();        # $export{$name} exists if there is an EXPORT_... of $name
 
+my %nmexception = (
+    'fs/ext3/bitmap'                    => 1,
+    'fs/ext4/bitmap'                    => 1,
+    'arch/x86/lib/thunk_32'             => 1,
+    'arch/x86/lib/cmpxchg'              => 1,
+    'arch/x86/vdso/vdso32/note'         => 1,
+    'lib/irq_regs'                      => 1,
+    'usr/initramfs_data'                => 1,
+    'drivers/scsi/aic94xx/aic94xx_dump' => 1,
+    'drivers/scsi/libsas/sas_dump'      => 1,
+    'lib/dec_and_lock'                  => 1,
+    'drivers/ide/ide-probe-mini'        => 1,
+    'usr/initramfs_data'                => 1,
+    'drivers/acpi/acpia/exdump'         => 1,
+    'drivers/acpi/acpia/rsdump'         => 1,
+    'drivers/acpi/acpia/nsdumpdv'       => 1,
+    'drivers/acpi/acpia/nsdump'         => 1,
+    'arch/ia64/sn/kernel/sn2/io'        => 1,
+    'arch/ia64/kernel/gate-data'        => 1,
+    'security/capability'               => 1,
+    'fs/ntfs/sysctl'                    => 1,
+    'fs/jfs/jfs_debug'                  => 1,
+);
+
+my %nameexception = (
+    'mod_use_count_'     => 1,
+    '__initramfs_end'   => 1,
+    '__initramfs_start' => 1,
+    '_einittext'        => 1,
+    '_sinittext'        => 1,
+    'kallsyms_names'    => 1,
+    'kallsyms_num_syms' => 1,
+    'kallsyms_addresses'=> 1,
+    '__this_module'     => 1,
+    '_etext'            => 1,
+    '_edata'            => 1,
+    '_end'              => 1,
+    '__bss_start'       => 1,
+    '_text'             => 1,
+    '_stext'            => 1,
+    '__gp'              => 1,
+    'ia64_unw_start'    => 1,
+    'ia64_unw_end'      => 1,
+    '__init_begin'      => 1,
+    '__init_end'        => 1,
+    '__bss_stop'        => 1,
+    '__nosave_begin'    => 1,
+    '__nosave_end'      => 1,
+    'pg0'               => 1,
+    'vdso_enabled'      => 1,
+    '__stack_chk_fail'  => 1,
+    'VDSO32_PRELINK'    => 1,
+    'VDSO32_vsyscall'   => 1,
+    'VDSO32_rt_sigreturn'=>1,
+    'VDSO32_sigreturn'  => 1,
+);
+
+
 &find(\&linux_objects, '.');    # find the objects and do_nm on them
 &list_multiply_defined();
 &resolve_external_references();
@@ -105,7 +163,8 @@ sub linux_objects
         if (/.*\.o$/ &&
                 ! (
                 m:/built-in.o$:
-                || m:arch/x86/kernel/vsyscall-syms.o$:
+                || m:arch/x86/vdso/:
+                || m:arch/x86/boot/:
                 || m:arch/ia64/ia32/ia32.o$:
                 || m:arch/ia64/kernel/gate-syms.o$:
                 || m:arch/ia64/lib/__divdi3.o$:
@@ -148,6 +207,7 @@ sub linux_objects
                 || m:^.*/\.tmp_:
                 || m:^\.tmp_:
                 || m:/vmlinux-obj.o$:
+                || m:^tools/:
                 )
         ) {
                 do_nm($basename, $_);
@@ -167,11 +227,11 @@ sub do_nm
                 printf STDERR "$fullname is not an object file\n";
                 return;
         }
-        ($source = $fullname) =~ s/\.o$//;
-        if (-e "$objtree$source.c" || -e "$objtree$source.S") {
-                $source = "$objtree$source";
+        ($source = $basename) =~ s/\.o$//;
+        if (-e "$source.c" || -e "$source.S") {
+                $source = "$objtree$File::Find::dir/$source";
         } else {
-                $source = "$srctree$source";
+                $source = "$srctree$File::Find::dir/$source";
         }
         if (! -e "$source.c" && ! -e "$source.S") {
                 # No obvious source, exclude the object if it is conglomerate
@@ -214,6 +274,7 @@ sub do_nm
                 # T global label/procedure
                 # U external reference
                 # W weak external reference to text that has been resolved
+                # V similar to W, but the value of the weak symbol becomes zero with no error.
                 # a assembler equate
                 # b static variable, uninitialised
                 # d static variable, initialised
@@ -222,8 +283,9 @@ sub do_nm
                 # s static variable, uninitialised, small bss
                 # t static label/procedures
                 # w weak external reference to text that has not been resolved
+                # v similar to w
                 # ? undefined type, used a lot by modules
-                if ($type !~ /^[ABCDGRSTUWabdgrstw?]$/) {
+                if ($type !~ /^[ABCDGRSTUWVabdgrstwv?]$/) {
                         printf STDERR "nm output for $fullname contains unknown type '$_'\n";
                 }
                 elsif ($name =~ /\./) {
@@ -234,7 +296,7 @@ sub do_nm
                         # binutils keeps changing the type for exported symbols, force it to R
                         $type = 'R' if ($name =~ /^__ksymtab/ || $name =~ /^__kstrtab/);
                         $name =~ s/_R[a-f0-9]{8}$//;    # module versions adds this
-                        if ($type =~ /[ABCDGRSTW]/ &&
+                        if ($type =~ /[ABCDGRSTWV]/ &&
                                 $name ne 'init_module' &&
                                 $name ne 'cleanup_module' &&
                                 $name ne 'Using_Versions' &&
@@ -270,27 +332,9 @@ sub do_nm
         close($nmdata);
 
         if ($#nmdata < 0) {
-                if (
-                        $fullname ne "lib/brlock.o"
-                        && $fullname ne "lib/dec_and_lock.o"
-                        && $fullname ne "fs/xfs/xfs_macros.o"
-                        && $fullname ne "drivers/ide/ide-probe-mini.o"
-                        && $fullname ne "usr/initramfs_data.o"
-                        && $fullname ne "drivers/acpi/executer/exdump.o"
-                        && $fullname ne "drivers/acpi/resources/rsdump.o"
-                        && $fullname ne "drivers/acpi/namespace/nsdumpdv.o"
-                        && $fullname ne "drivers/acpi/namespace/nsdump.o"
-                        && $fullname ne "arch/ia64/sn/kernel/sn2/io.o"
-                        && $fullname ne "arch/ia64/kernel/gate-data.o"
-                        && $fullname ne "drivers/ieee1394/oui.o"
-                        && $fullname ne "security/capability.o"
-                        && $fullname ne "sound/core/wrappers.o"
-                        && $fullname ne "fs/ntfs/sysctl.o"
-                        && $fullname ne "fs/jfs/jfs_debug.o"
-                ) {
-                        printf "No nm data for $fullname\n";
-                }
-                return;
+            printf "No nm data for $fullname\n"
+                unless $nmexception{$fullname};
+            return;
         }
         $nmdata{$fullname} = \@nmdata;
 }
@@ -319,18 +363,14 @@ sub list_multiply_defined
         foreach my $name (keys(%def)) {
                 if ($#{$def{$name}} > 0) {
                         # Special case for cond_syscall
-                        if ($#{$def{$name}} == 1 && $name =~ /^sys_/ &&
-                            ($def{$name}[0] eq "kernel/sys.o" ||
-                             $def{$name}[1] eq "kernel/sys.o")) {
-                                &drop_def("kernel/sys.o", $name);
-                                next;
-                        }
-                        # Special case for i386 entry code
-                        if ($#{$def{$name}} == 1 && $name =~ /^__kernel_/ &&
-                            $def{$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", $name);
-                                next;
+                        if ($#{$def{$name}} == 1 &&
+                           ($name =~ /^sys_/ || $name =~ /^compat_sys_/ ||
+                            $name =~ /^sys32_/)) {
+                                if($def{$name}[0] eq "kernel/sys_ni.o" ||
+                                   $def{$name}[1] eq "kernel/sys_ni.o") {
+                                        &drop_def("kernel/sys_ni.o", $name);
+                                        next;
+                                }
                         }
 
                         printf "$name is multiply defined in :-\n";
@@ -372,31 +412,7 @@ sub resolve_external_references
                                                 $ref{$name} = ""
                                         }
                                 }
-                                elsif (    $name ne "mod_use_count_"
-                                        && $name ne "__initramfs_end"
-                                        && $name ne "__initramfs_start"
-                                        && $name ne "_einittext"
-                                        && $name ne "_sinittext"
-                                        && $name ne "kallsyms_names"
-                                        && $name ne "kallsyms_num_syms"
-                                        && $name ne "kallsyms_addresses"
-                                        && $name ne "__this_module"
-                                        && $name ne "_etext"
-                                        && $name ne "_edata"
-                                        && $name ne "_end"
-                                        && $name ne "__bss_start"
-                                        && $name ne "_text"
-                                        && $name ne "_stext"
-                                        && $name ne "__gp"
-                                        && $name ne "ia64_unw_start"
-                                        && $name ne "ia64_unw_end"
-                                        && $name ne "__init_begin"
-                                        && $name ne "__init_end"
-                                        && $name ne "__bss_stop"
-                                        && $name ne "__nosave_begin"
-                                        && $name ne "__nosave_end"
-                                        && $name ne "pg0"
-                                        && $name ne "__module_text_address"
+                                elsif ( ! $nameexception{$name}
                                         && $name !~ /^__sched_text_/
                                         && $name !~ /^__start_/
                                         && $name !~ /^__end_/
@@ -407,7 +423,6 @@ sub resolve_external_references
                                         && $name !~ /^__.*per_cpu_end/
                                         && $name !~ /^__alt_instructions/
                                         && $name !~ /^__setup_/
-                                        && $name !~ /^jiffies/
                                         && $name !~ /^__mod_timer/
                                         && $name !~ /^__mod_page_state/
                                         && $name !~ /^init_module/
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 5f1e2fc7f171..49b74e1ee12d 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -66,7 +66,9 @@ else
         cp System.map "$tmpdir/boot/System.map-$version"
         cp .config "$tmpdir/boot/config-$version"
         # Not all arches include the boot path in KBUILD_IMAGE
-        if ! cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"; then
+        if [ -e $KBUILD_IMAGE ]; then
+                cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
+        else
                 cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
         fi
 fi
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 15440f55aef6..e1c1d5b8ca70 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -70,7 +70,7 @@ echo 'mkdir -p $RPM_BUILD_ROOT/boot $RPM_BUILD_ROOT/lib/modules'
 echo 'mkdir -p $RPM_BUILD_ROOT/lib/firmware'
 echo "%endif"
 
-echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{_smp_mflags} KBUILD_SRC= modules_install'
+echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{?_smp_mflags} KBUILD_SRC= modules_install'
 echo "%ifarch ia64"
 echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/efi/vmlinuz-$KERNELRELEASE"
 echo 'ln -s '"efi/vmlinuz-$KERNELRELEASE" '$RPM_BUILD_ROOT'"/boot/"
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 26e1271259ba..f2f32eee2c5b 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -217,6 +217,39 @@ is_mcounted_section_name(char const *const txtname)
 #define RECORD_MCOUNT_64
 #include "recordmcount.h"
 
+/* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
+ * http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf
+ * We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40]
+ * to imply the order of the members; the spec does not say so.
+ *      typedef unsigned char Elf64_Byte;
+ * fails on MIPS64 because their <elf.h> already has it!
+ */
+
+typedef uint8_t myElf64_Byte;           /* Type for a 8-bit quantity.  */
+
+union mips_r_info {
+        Elf64_Xword r_info;
+        struct {
+                Elf64_Word r_sym;               /* Symbol index.  */
+                myElf64_Byte r_ssym;            /* Special symbol.  */
+                myElf64_Byte r_type3;           /* Third relocation.  */
+                myElf64_Byte r_type2;           /* Second relocation.  */
+                myElf64_Byte r_type;            /* First relocation.  */
+        } r_mips;
+};
+
+static uint64_t MIPS64_r_sym(Elf64_Rel const *rp)
+{
+        return w(((union mips_r_info){ .r_info = rp->r_info }).r_mips.r_sym);
+}
+
+static void MIPS64_r_info(Elf64_Rel *const rp, unsigned sym, unsigned type)
+{
+        rp->r_info = ((union mips_r_info){
+                .r_mips = { .r_sym = w(sym), .r_type = type }
+        }).r_info;
+}
+
 static void
 do_file(char const *const fname)
 {
@@ -268,6 +301,7 @@ do_file(char const *const fname)
         case EM_386:     reltype = R_386_32;                   break;
         case EM_ARM:     reltype = R_ARM_ABS32;                break;
         case EM_IA_64:   reltype = R_IA64_IMM64;   gpfx = '_'; break;
+        case EM_MIPS:    /* reltype: e_class    */ gpfx = '_'; break;
         case EM_PPC:     reltype = R_PPC_ADDR32;   gpfx = '_'; break;
         case EM_PPC64:   reltype = R_PPC64_ADDR64; gpfx = '_'; break;
         case EM_S390:    /* reltype: e_class    */ gpfx = '_'; break;
@@ -291,6 +325,10 @@ do_file(char const *const fname)
                 }
                 if (EM_S390 == w2(ehdr->e_machine))
                         reltype = R_390_32;
+                if (EM_MIPS == w2(ehdr->e_machine)) {
+                        reltype = R_MIPS_32;
+                        is_fake_mcount32 = MIPS32_is_fake_mcount;
+                }
                 do32(ehdr, fname, reltype);
         } break;
         case ELFCLASS64: {
@@ -303,6 +341,12 @@ do_file(char const *const fname)
                 }
                 if (EM_S390 == w2(ghdr->e_machine))
                         reltype = R_390_64;
+                if (EM_MIPS == w2(ghdr->e_machine)) {
+                        reltype = R_MIPS_64;
+                        Elf64_r_sym = MIPS64_r_sym;
+                        Elf64_r_info = MIPS64_r_info;
+                        is_fake_mcount64 = MIPS64_is_fake_mcount;
+                }
                 do64(ghdr, fname, reltype);
         } break;
         }  /* end switch */
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index 7f39d0943d2d..58e933a20544 100644
--- a/scripts/recordmcount.h
+++ b/scripts/recordmcount.h
@@ -19,20 +19,28 @@
  * Licensed under the GNU General Public License, version 2 (GPLv2).
  */
 #undef append_func
+#undef is_fake_mcount
+#undef fn_is_fake_mcount
+#undef MIPS_is_fake_mcount
 #undef sift_rel_mcount
 #undef find_secsym_ndx
 #undef __has_rel_mcount
 #undef has_rel_mcount
 #undef tot_relsize
 #undef do_func
+#undef Elf_Addr
 #undef Elf_Ehdr
 #undef Elf_Shdr
 #undef Elf_Rel
 #undef Elf_Rela
 #undef Elf_Sym
 #undef ELF_R_SYM
+#undef Elf_r_sym
 #undef ELF_R_INFO
+#undef Elf_r_info
 #undef ELF_ST_BIND
+#undef fn_ELF_R_SYM
+#undef fn_ELF_R_INFO
 #undef uint_t
 #undef _w
 #undef _align
@@ -46,14 +54,22 @@
 # define has_rel_mcount         has64_rel_mcount
 # define tot_relsize            tot64_relsize
 # define do_func                do64
+# define is_fake_mcount         is_fake_mcount64
+# define fn_is_fake_mcount      fn_is_fake_mcount64
+# define MIPS_is_fake_mcount    MIPS64_is_fake_mcount
+# define Elf_Addr               Elf64_Addr
 # define Elf_Ehdr               Elf64_Ehdr
 # define Elf_Shdr               Elf64_Shdr
 # define Elf_Rel                Elf64_Rel
 # define Elf_Rela               Elf64_Rela
 # define Elf_Sym                Elf64_Sym
 # define ELF_R_SYM              ELF64_R_SYM
+# define Elf_r_sym              Elf64_r_sym
 # define ELF_R_INFO             ELF64_R_INFO
+# define Elf_r_info             Elf64_r_info
 # define ELF_ST_BIND            ELF64_ST_BIND
+# define fn_ELF_R_SYM           fn_ELF64_R_SYM
+# define fn_ELF_R_INFO          fn_ELF64_R_INFO
 # define uint_t                 uint64_t
 # define _w                     w8
 # define _align                 7u
@@ -66,20 +82,81 @@
 # define has_rel_mcount         has32_rel_mcount
 # define tot_relsize            tot32_relsize
 # define do_func                do32
+# define is_fake_mcount         is_fake_mcount32
+# define fn_is_fake_mcount      fn_is_fake_mcount32
+# define MIPS_is_fake_mcount    MIPS32_is_fake_mcount
+# define Elf_Addr               Elf32_Addr
 # define Elf_Ehdr               Elf32_Ehdr
 # define Elf_Shdr               Elf32_Shdr
 # define Elf_Rel                Elf32_Rel
 # define Elf_Rela               Elf32_Rela
 # define Elf_Sym                Elf32_Sym
 # define ELF_R_SYM              ELF32_R_SYM
+# define Elf_r_sym              Elf32_r_sym
 # define ELF_R_INFO             ELF32_R_INFO
+# define Elf_r_info             Elf32_r_info
 # define ELF_ST_BIND            ELF32_ST_BIND
+# define fn_ELF_R_SYM           fn_ELF32_R_SYM
+# define fn_ELF_R_INFO          fn_ELF32_R_INFO
 # define uint_t                 uint32_t
 # define _w                     w
 # define _align                 3u
 # define _size                  4
 #endif
 
+/* Functions and pointers that do_file() may override for specific e_machine. */
+static int fn_is_fake_mcount(Elf_Rel const *rp)
+{
+        return 0;
+}
+static int (*is_fake_mcount)(Elf_Rel const *rp) = fn_is_fake_mcount;
+
+static uint_t fn_ELF_R_SYM(Elf_Rel const *rp)
+{
+        return ELF_R_SYM(_w(rp->r_info));
+}
+static uint_t (*Elf_r_sym)(Elf_Rel const *rp) = fn_ELF_R_SYM;
+
+static void fn_ELF_R_INFO(Elf_Rel *const rp, unsigned sym, unsigned type)
+{
+        rp->r_info = ELF_R_INFO(sym, type);
+}
+static void (*Elf_r_info)(Elf_Rel *const rp, unsigned sym, unsigned type) = fn_ELF_R_INFO;
+
+/*
+ * MIPS mcount long call has 2 _mcount symbols, only the position of the 1st
+ * _mcount symbol is needed for dynamic function tracer, with it, to disable
+ * tracing(ftrace_make_nop), the instruction in the position is replaced with
+ * the "b label" instruction, to enable tracing(ftrace_make_call), replace the
+ * instruction back. So, here, we set the 2nd one as fake and filter it.
+ *
+ * c:   3c030000        lui     v1,0x0          <-->    b       label
+ *              c: R_MIPS_HI16  _mcount
+ *              c: R_MIPS_NONE  *ABS*
+ *              c: R_MIPS_NONE  *ABS*
+ * 10:  64630000        daddiu  v1,v1,0
+ *              10: R_MIPS_LO16 _mcount
+ *              10: R_MIPS_NONE *ABS*
+ *              10: R_MIPS_NONE *ABS*
+ * 14:  03e0082d        move    at,ra
+ * 18:  0060f809        jalr    v1
+ * label:
+ */
+#define MIPS_FAKEMCOUNT_OFFSET  4
+
+static int MIPS_is_fake_mcount(Elf_Rel const *rp)
+{
+        static Elf_Addr old_r_offset;
+        Elf_Addr current_r_offset = _w(rp->r_offset);
+        int is_fake;
+
+        is_fake = old_r_offset &&
+                (current_r_offset - old_r_offset == MIPS_FAKEMCOUNT_OFFSET);
+        old_r_offset = current_r_offset;
+
+        return is_fake;
+}
+
 /* Append the new shstrtab, Elf_Shdr[], __mcount_loc and its relocations. */
 static void append_func(Elf_Ehdr *const ehdr,
                         Elf_Shdr *const shstr,
@@ -157,7 +234,6 @@ static void append_func(Elf_Ehdr *const ehdr,
         uwrite(fd_map, ehdr, sizeof(*ehdr));
 }
 
-
 /*
  * Look at the relocations in order to find the calls to mcount.
  * Accumulate the section offsets that are found, and their relocation info,
@@ -197,22 +273,22 @@ static uint_t *sift_rel_mcount(uint_t *mlocp,
         for (t = nrel; t; --t) {
                 if (!mcountsym) {
                         Elf_Sym const *const symp =
-                                &sym0[ELF_R_SYM(_w(relp->r_info))];
+                                &sym0[Elf_r_sym(relp)];
                         char const *symname = &str0[w(symp->st_name)];
 
                         if ('.' == symname[0])
                                 ++symname;  /* ppc64 hack */
                         if (0 == strcmp((('_' == gpfx) ? "_mcount" : "mcount"),
                                         symname))
-                                mcountsym = ELF_R_SYM(_w(relp->r_info));
+                                mcountsym = Elf_r_sym(relp);
                 }
 
-                if (mcountsym == ELF_R_SYM(_w(relp->r_info))) {
+                if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
                         uint_t const addend = _w(_w(relp->r_offset) - recval);
 
                         mrelp->r_offset = _w(offbase
                                 + ((void *)mlocp - (void *)mloc0));
-                        mrelp->r_info = _w(ELF_R_INFO(recsym, reltype));
+                        Elf_r_info(mrelp, recsym, reltype);
                         if (sizeof(Elf_Rela) == rel_entsize) {
                                 ((Elf_Rela *)mrelp)->r_addend = addend;
                                 *mlocp++ = 0;
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 057b6b3c5dfb..ef8729f48586 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -160,8 +160,10 @@ if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then
         # full scm version string
         res="$res$(scm_version)"
 else
-        # apped a plus sign if the repository is not in a clean tagged
-        # state and  LOCALVERSION= is not specified
+        # append a plus sign if the repository is not in a clean
+        # annotated or signed tagged state (as git describe only
+        # looks at signed or annotated tags - git tag -a/-s) and
+        # LOCALVERSION= is not specified
         if test "${LOCALVERSION+set}" != "set"; then
                 scm=$(scm_version --short)
                 res="$res${scm:++}"