19 files changed, 274 insertions, 161 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index db3c708e546b..0168d6c37075 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -3,6 +3,7 @@
 
 # Convinient variables
 comma   := ,
+squote  := '
 empty   :=
 space   := $(empty) $(empty)
 
@@ -12,6 +13,10 @@ space   := $(empty) $(empty)
 depfile = $(subst $(comma),_,$(@D)/.$(@F).d)
 
 ###
+# Escape single quote for use in echo statements
+escsq = $(subst $(squote),'\$(squote)',$1)
+
+###
 # filechk is used to check if the content of a generated file is updated.
 # Sample usage:
 # define filechk_sample
@@ -47,7 +52,7 @@ build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
 
 # If quiet is set, only print short version of command
 cmd = @$(if $($(quiet)cmd_$(1)),\
-      echo '  $(subst ','\'',$($(quiet)cmd_$(1)))' &&) $(cmd_$(1))
+      echo '  $(call escsq,$($(quiet)cmd_$(1)))' &&) $(cmd_$(1))
 
 # Add $(obj)/ for paths that is not absolute
 objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
@@ -68,7 +73,7 @@ endif
 
 # echo command. Short version is $(quiet) equals quiet, otherwise full command
 echo-cmd = $(if $($(quiet)cmd_$(1)), \
-        echo '  $(subst ','\'',$($(quiet)cmd_$(1)))';)
+        echo '  $(call escsq,$($(quiet)cmd_$(1)))';)
 
 # function to only execute the passed command if necessary
 # >'< substitution is for echo to work, >$< substitution to preserve $ when reloading .cmd file
@@ -78,7 +83,7 @@ if_changed = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \
         @set -e; \
         $(echo-cmd) \
         $(cmd_$(1)); \
-        echo 'cmd_$@ := $(subst $$,$$$$,$(subst ','\'',$(cmd_$(1))))' > $(@D)/.$(@F).cmd)
+        echo 'cmd_$@ := $(subst $$,$$$$,$(call escsq,$(cmd_$(1))))' > $(@D)/.$(@F).cmd)
 
 # execute the command and also postprocess generated .d dependencies
 # file
@@ -87,7 +92,7 @@ if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\
         @set -e; \
         $(echo-cmd) \
         $(cmd_$(1)); \
-        scripts/basic/fixdep $(depfile) $@ '$(subst $$,$$$$,$(subst ','\'',$(cmd_$(1))))' > $(@D)/.$(@F).tmp; \
+        scripts/basic/fixdep $(depfile) $@ '$(subst $$,$$$$,$(call escsq,$(cmd_$(1))))' > $(@D)/.$(@F).tmp; \
         rm -f $(depfile); \
         mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd)
 
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 506e3f3befe3..c33e62bde6b0 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -179,10 +179,10 @@ endif
 define rule_cc_o_c
         $(if $($(quiet)cmd_checksrc),echo '  $($(quiet)cmd_checksrc)';)   \
         $(cmd_checksrc)                                                   \
-        $(if $($(quiet)cmd_cc_o_c),echo '  $(subst ','\'',$($(quiet)cmd_cc_o_c))';)  \
+        $(if $($(quiet)cmd_cc_o_c),echo '  $(call escsq,$($(quiet)cmd_cc_o_c))';)  \
         $(cmd_cc_o_c);                                                    \
         $(cmd_modversions)                                                \
-        scripts/basic/fixdep $(depfile) $@ '$(subst ','\'',$(cmd_cc_o_c))' > $(@D)/.$(@F).tmp;  \
+        scripts/basic/fixdep $(depfile) $@ '$(call escsq,$(cmd_cc_o_c))' > $(@D)/.$(@F).tmp;  \
         rm -f $(depfile);                                                 \
         mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd
 endef
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 0c4f3a9f2ea9..bf96a61d4b86 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -30,7 +30,7 @@
 #     - See include/linux/module.h for more details
 
 # Step 4 is solely used to allow module versioning in external modules,
-# where the CRC of each module is retreived from the Module.symers file.
+# where the CRC of each module is retrieved from the Module.symers file.
 
 .PHONY: _modpost
 _modpost: __modpost
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
new file mode 100644
index 000000000000..75f21d843c1d
--- /dev/null
+++ b/scripts/bloat-o-meter
@@ -0,0 +1,58 @@
+#!/usr/bin/python
+#
+# Copyright 2004 Matt Mackall <mpm@selenic.com>
+#
+# inspired by perl Bloat-O-Meter (c) 1997 by Andi Kleen
+#
+# This software may be used and distributed according to the terms
+# of the GNU General Public License, incorporated herein by reference.
+
+import sys, os, re
+
+if len(sys.argv) != 3:
+    sys.stderr.write("usage: %s file1 file2\n" % sys.argv[0])
+    sys.exit(-1)
+
+def getsizes(file):
+    sym = {}
+    for l in os.popen("nm --size-sort " + file).readlines():
+        size, type, name = l[:-1].split()
+        if type in "tTdDbB":
+            sym[name] = int(size, 16)
+    return sym
+
+old = getsizes(sys.argv[1])
+new = getsizes(sys.argv[2])
+grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0
+delta, common = [], {}
+
+for a in old:
+    if a in new:
+        common[a] = 1
+
+for name in old:
+    if name not in common:
+        remove += 1
+        down += old[name]
+        delta.append((-old[name], name))
+
+for name in new:
+    if name not in common:
+        add += 1
+        up += new[name]
+        delta.append((new[name], name))
+
+for name in common:
+        d = new.get(name, 0) - old.get(name, 0)
+        if d>0: grow, up = grow+1, up+d
+        if d<0: shrink, down = shrink+1, down-d
+        delta.append((d, name))
+
+delta.sort()
+delta.reverse()
+
+print "add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \
+      (add, remove, grow, shrink, up, -down, up-down)
+print "%-40s %7s %7s %+7s" % ("function", "old", "new", "delta")
+for d, n in delta:
+    if d: print "%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d)
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 3d7f1ac9e00c..5760e057ecba 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -133,8 +133,8 @@ HOSTCFLAGS_zconf.tab.o	:= -I$(src)
 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 
-HOSTLOADLIBES_gconf     = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --libs`
-HOSTCFLAGS_gconf.o      = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \
+HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
+HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
                           -D LKC_DIRECT_LINK
 
 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
@@ -193,8 +193,8 @@ ifeq ($(gconf-target),1)
 
 # GTK needs some extra effort, too...
 $(obj)/.tmp_gtkcheck:
-        @if `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --exists`; then               \
-                if `pkg-config gtk+-2.0 --atleast-version=2.0.0`; then                  \
+        @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
+                if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
                         touch $@;                                                               \
                 else                                                                    \
                         echo "*";                                                       \
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 8ba5d29d3d42..10eeae53d827 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -63,6 +63,20 @@ static void check_stdin(void)
         }
 }
 
+static char *fgets_check_stream(char *s, int size, FILE *stream)
+{
+        char *ret = fgets(s, size, stream);
+
+        if (ret == NULL && feof(stream)) {
+                printf(_("aborted!\n\n"));
+                printf(_("Console input is closed. "));
+                printf(_("Run 'make oldconfig' to update configuration.\n\n"));
+                exit(1);
+        }
+
+        return ret;
+}
+
 static void conf_askvalue(struct symbol *sym, const char *def)
 {
         enum symbol_type type = sym_get_type(sym);
@@ -100,7 +114,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                 check_stdin();
         case ask_all:
                 fflush(stdout);
-                fgets(line, 128, stdin);
+                fgets_check_stream(line, 128, stdin);
                 return;
         case set_default:
                 printf("%s\n", def);
@@ -356,7 +370,7 @@ static int conf_choice(struct menu *menu)
                         check_stdin();
                 case ask_all:
                         fflush(stdout);
-                        fgets(line, 128, stdin);
+                        fgets_check_stream(line, 128, stdin);
                         strip(line);
                         if (line[0] == '?') {
                                 printf("\n%s\n", menu->sym->help ?
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index ccd45130c482..b0cbbe2e41bb 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -375,7 +375,7 @@ int conf_write(const char *name)
                 if (!out_h)
                         return 1;
         }
-        sym = sym_lookup("KERNELRELEASE", 0);
+        sym = sym_lookup("KERNELVERSION", 0);
         sym_calc_value(sym);
         time(&now);
         env = getenv("KCONFIG_NOTIMESTAMP");
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 9f5aabd58fa9..665bd5300a19 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -276,7 +276,7 @@ void init_main_window(const gchar * glade_file)
                                           NULL);
 
         sprintf(title, _("Linux Kernel v%s Configuration"),
-                getenv("KERNELRELEASE"));
+                getenv("KERNELVERSION"));
         gtk_window_set_title(GTK_WINDOW(main_wnd), title);
 
         gtk_widget_show(main_wnd);
diff --git a/scripts/kconfig/lxdialog/Makefile b/scripts/kconfig/lxdialog/Makefile
index a45a13fb26ed..bbf4887cff74 100644
--- a/scripts/kconfig/lxdialog/Makefile
+++ b/scripts/kconfig/lxdialog/Makefile
@@ -1,42 +1,21 @@
-HOST_EXTRACFLAGS := -DLOCALE 
-ifeq ($(shell uname),SunOS)
-HOST_LOADLIBES   := -lcurses
-else
-HOST_LOADLIBES   := -lncurses
-endif
+# Makefile to build lxdialog package
+#
 
-ifeq (/usr/include/ncurses/ncurses.h, $(wildcard /usr/include/ncurses/ncurses.h))
-        HOST_EXTRACFLAGS += -I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"
-else
-ifeq (/usr/include/ncurses/curses.h, $(wildcard /usr/include/ncurses/curses.h))
-        HOST_EXTRACFLAGS += -I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"
-else
-ifeq (/usr/include/ncurses.h, $(wildcard /usr/include/ncurses.h))
-        HOST_EXTRACFLAGS += -DCURSES_LOC="<ncurses.h>"
-else
-        HOST_EXTRACFLAGS += -DCURSES_LOC="<curses.h>"
-endif
-endif
-endif
+check-lxdialog  := $(srctree)/$(src)/check-lxdialog.sh
+
+# Use reursively 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 $(HOSTCC))
+ 
+HOST_EXTRACFLAGS += -DLOCALE 
+
+.PHONY: dochecklxdialog
+$(obj)/dochecklxdialog:
+        $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
 
 hostprogs-y     := lxdialog
-always          := ncurses $(hostprogs-y)
+always          := $(hostprogs-y) dochecklxdialog
 
 lxdialog-objs := checklist.o menubox.o textbox.o yesno.o inputbox.o \
                  util.o lxdialog.o msgbox.o
-
-.PHONY: $(obj)/ncurses
-$(obj)/ncurses:
-        @echo "main() {}" > lxtemp.c
-        @if $(HOSTCC) lxtemp.c  $(HOST_LOADLIBES); then \
-                rm -f lxtemp.c a.out; \
-        else \
-                rm -f lxtemp.c; \
-                echo -e "\007" ;\
-                echo ">> Unable to find the Ncurses libraries." ;\
-                echo ">>" ;\
-                echo ">> You must install ncurses-devel in order" ;\
-                echo ">> to use 'make menuconfig'" ;\
-                echo ;\
-                exit 1 ;\
-        fi
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
new file mode 100644
index 000000000000..120d624e672c
--- /dev/null
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -0,0 +1,84 @@
+#!/bin/sh
+# Check ncurses compatibility
+
+# What library to link
+ldflags()
+{
+        $cc -print-file-name=libncursesw.so | grep -q /
+        if [ $? -eq 0 ]; then
+                echo '-lncursesw'
+                exit
+        fi
+        $cc -print-file-name=libncurses.so | grep -q /
+        if [ $? -eq 0 ]; then
+                echo '-lncurses'
+                exit
+        fi
+        $cc -print-file-name=libcurses.so | grep -q /
+        if [ $? -eq 0 ]; then
+                echo '-lcurses'
+                exit
+        fi
+        exit 1
+}
+
+# Where is ncurses.h?
+ccflags()
+{
+        if [ -f /usr/include/ncurses/ncurses.h ]; then
+                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/ncurses.h ]; then
+                echo '-DCURSES_LOC="<ncurses.h>"'
+        else
+                echo '-DCURSES_LOC="<curses.h>"'
+        fi
+}
+
+# Temp file, try to clean up after us
+tmp=.lxdialog.tmp
+trap "rm -f $tmp" 0 1 2 3 15
+
+# Check if we can link to ncurses
+check() {
+        echo "main() {}" | $cc -xc - -o $tmp 2> /dev/null
+        if [ $? != 0 ]; then
+                echo " *** Unable to find the ncurses libraries."          1>&2
+                echo " *** make menuconfig require the ncurses libraries"  1>&2
+                echo " *** "                                               1>&2
+                echo " *** Install ncurses (ncurses-devel) and try again"  1>&2
+                echo " *** "                                               1>&2
+                exit 1
+        fi
+}
+
+usage() {
+        printf "Usage: $0 [-check compiler options|-header|-library]\n"
+}
+
+if [ $# == 0 ]; then
+        usage
+        exit 1
+fi
+
+cc=""
+case "$1" in
+        "-check")
+                shift
+                cc="$@"
+                check
+                ;;
+        "-ccflags")
+                ccflags
+                ;;
+        "-ldflags")
+                shift
+                cc="$@"
+                ldflags
+                ;;
+        "*")
+                usage
+                exit 1
+                ;;
+esac
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index d63d7fb677e4..7f973195e79a 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -1051,7 +1051,7 @@ int main(int ac, char **av)
         conf_parse(av[1]);
         conf_read(NULL);
 
-        sym = sym_lookup("KERNELRELEASE", 0);
+        sym = sym_lookup("KERNELVERSION", 0);
         sym_calc_value(sym);
         sprintf(menu_backtitle, _("Linux Kernel v%s Configuration"),
                 sym_get_string_value(sym));
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 7c03927d4c7c..e52f3e90bf0c 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -22,8 +22,8 @@ public:
 
 #if QT_VERSION >= 300
         void readListSettings();
-        QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok);
-        bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value);
+        QValueList<int> readSizes(const QString& key, bool *ok);
+        bool writeSizes(const QString& key, const QValueList<int>& value);
 #endif
 
         bool showAll;
@@ -124,7 +124,7 @@ public:
         void setParentMenu(void);
 
         template <class P>
-        void ConfigList::updateMenuList(P*, struct menu*);
+        void updateMenuList(P*, struct menu*);
 
         bool updateAll;
 
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 69c2549c0baa..3d7877afccd5 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -61,10 +61,10 @@ void sym_init(void)
         if (p)
                 sym_add_default(sym, p);
 
-        sym = sym_lookup("KERNELRELEASE", 0);
+        sym = sym_lookup("KERNELVERSION", 0);
         sym->type = S_STRING;
         sym->flags |= SYMBOL_AUTO;
-        p = getenv("KERNELRELEASE");
+        p = getenv("KERNELVERSION");
         if (p)
                 sym_add_default(sym, p);
 
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 2f45fd2969d0..99fe4b7fb2f1 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -45,7 +45,7 @@ use strict;
 # Note: This only supports 'c'.
 
 # usage:
-# kerneldoc [ -docbook | -html | -text | -man ]
+# kernel-doc [ -docbook | -html | -text | -man ]
 #           [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile
 # or
 #           [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile
@@ -59,7 +59,7 @@ use strict;
 #  -nofunction funcname
 #       If set, then only generate documentation for the other function(s).  All
 #       other functions are ignored. Cannot be used with -function together
-#       (yes thats a bug - perl hackers can fix it 8))
+#       (yes, that's a bug -- perl hackers can fix it 8))
 #
 #  c files - list of 'c' files to process
 #
@@ -90,28 +90,28 @@ use strict;
 #  * my_function - does my stuff
 #  * @my_arg: its mine damnit
 #  *
-#  * Does my stuff explained. 
+#  * Does my stuff explained.
 #  */
 #
 #  or, could also use:
 # /**
 #  * my_function - does my stuff
 #  * @my_arg: its mine damnit
-#  * Description: Does my stuff explained. 
+#  * Description: Does my stuff explained.
 #  */
 # etc.
 #
-# Beside functions you can also write documentation for structs, unions, 
-# enums and typedefs. Instead of the function name you must write the name 
-# of the declaration;  the struct/union/enum/typedef must always precede 
-# the name. Nesting of declarations is not supported. 
+# Beside functions you can also write documentation for structs, unions,
+# enums and typedefs. Instead of the function name you must write the name
+# of the declaration;  the struct/union/enum/typedef must always precede
+# the name. Nesting of declarations is not supported.
 # Use the argument mechanism to document members or constants.
 # e.g.
 # /**
 #  * struct my_struct - short description
 #  * @a: first member
 #  * @b: second member
-#  * 
+#  *
 #  * Longer description
 #  */
 # struct my_struct {
@@ -122,12 +122,12 @@ use strict;
 # };
 #
 # All descriptions can be multiline, except the short function description.
-# 
-# You can also add additional sections. When documenting kernel functions you 
-# should document the "Context:" of the function, e.g. whether the functions 
+#
+# You can also add additional sections. When documenting kernel functions you
+# should document the "Context:" of the function, e.g. whether the functions
 # can be called form interrupts. Unlike other sections you can end it with an
-# empty line. 
-# Example-sections should contain the string EXAMPLE so that they are marked 
+# empty line.
+# Example-sections should contain the string EXAMPLE so that they are marked
 # appropriately in DocBook.
 #
 # Example:
@@ -135,7 +135,7 @@ use strict;
 #  * user_function - function that can only be called in user context
 #  * @a: some argument
 #  * Context: !in_interrupt()
-#  * 
+#  *
 #  * Some description
 #  * Example:
 #  *    user_function(22);
@@ -223,9 +223,9 @@ my %highlights = %highlights_man;
 my $blankline = $blankline_man;
 my $modulename = "Kernel API";
 my $function_only = 0;
-my $man_date = ('January', 'February', 'March', 'April', 'May', 'June', 
-                'July', 'August', 'September', 'October', 
-                'November', 'December')[(localtime)[4]] . 
+my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
+                'July', 'August', 'September', 'October',
+                'November', 'December')[(localtime)[4]] .
   " " . ((localtime)[5]+1900);
 
 # Essentially these are globals
@@ -236,7 +236,7 @@ my ($function, %function_table,%parametertypes,$declaration_purpose);
 my ($type,$declaration_name,$return_type);
 my ($newsection,$newcontents,$prototype,$filelist, $brcount, %source_map);
 
-# Generated docbook code is inserted in a template at a point where 
+# Generated docbook code is inserted in a template at a point where
 # docbook v3.1 requires a non-zero sequence of RefEntry's; see:
 # http://www.oasis-open.org/docbook/documentation/reference/html/refentry.html
 # We keep track of number of generated entries and generate a dummy
@@ -365,7 +365,7 @@ sub dump_section {
 #  parameterdescs => %parameter descriptions
 #  sectionlist => @list of sections
 #  sections => %descriont descriptions
-#  
+#
 
 sub output_highlight {
     my $contents = join "\n",@_;
@@ -400,7 +400,7 @@ sub output_section_html(%) {
         print "<blockquote>\n";
         output_highlight($args{'sections'}{$section});
         print "</blockquote>\n";
-    }  
+    }
 }
 
 # output enum in html
@@ -434,7 +434,7 @@ sub output_enum_html(%) {
     print "<hr>\n";
 }
 
-# output tyepdef in html
+# output typedef in html
 sub output_typedef_html(%) {
     my %args = %{$_[0]};
     my ($parameter);
@@ -551,7 +551,7 @@ sub output_intro_html(%) {
 
 sub output_section_xml(%) {
     my %args = %{$_[0]};
-    my $section;    
+    my $section;
     # print out each section
     $lineprefix="   ";
     foreach $section (@{$args{'sectionlist'}}) {
@@ -778,7 +778,7 @@ sub output_enum_xml(%) {
     print "</refsynopsisdiv>\n";
 
     print "<refsect1>\n";
-    print " <title>Constants</title>\n";    
+    print " <title>Constants</title>\n";
     print "  <variablelist>\n";
     foreach $parameter (@{$args{'parameterlist'}}) {
       my $parameter_name = $parameter;
@@ -1157,7 +1157,7 @@ sub output_section_text(%) {
     foreach $section (@{$args{'sectionlist'}}) {
         print "$section:\n\n";
         output_highlight($args{'sections'}{$section});
-    }  
+    }
     print "\n\n";
 }
 
@@ -1262,8 +1262,8 @@ sub output_declaration {
     my $name = shift;
     my $functype = shift;
     my $func = "output_${functype}_$output_mode";
-    if (($function_only==0) || 
-        ( $function_only == 1 && defined($function_table{$name})) || 
+    if (($function_only==0) ||
+        ( $function_only == 1 && defined($function_table{$name})) ||
         ( $function_only == 2 && !defined($function_table{$name})))
     {
         &$func(@_);
@@ -1282,7 +1282,7 @@ sub output_intro {
 }
 
 ##
-# takes a declaration (struct, union, enum, typedef) and 
+# takes a declaration (struct, union, enum, typedef) and
 # invokes the right handler. NOT called for functions.
 sub dump_declaration($$) {
     no strict 'refs';
@@ -1352,7 +1352,7 @@ sub dump_enum($$) {
             }
 
         }
-        
+
         output_declaration($declaration_name,
                            'enum',
                            {'enum' => $declaration_name,
@@ -1405,10 +1405,11 @@ sub create_parameterlist($$$) {
     my $type;
     my $param;
 
+    # temporarily replace commas inside function pointer definition
     while ($args =~ /(\([^\),]+),/) {
         $args =~ s/(\([^\),]+),/$1#/g;
     }
-    
+
     foreach my $arg (split($splitter, $args)) {
         # strip comments
         $arg =~ s/\/\*.*\*\///;
@@ -1465,11 +1466,10 @@ sub push_parameter($$$) {
         my $param_name = $param;
         $param_name =~ s/\[.*//;
 
-        if ($type eq "" && $param eq "...")
+        if ($type eq "" && $param =~ /\.\.\.$/)
         {
             $type="";
-            $param="...";
-            $parameterdescs{"..."} = "variable arguments";
+            $parameterdescs{$param} = "variable arguments";
         }
         elsif ($type eq "" && ($param eq "" or $param eq "void"))
         {
@@ -1477,7 +1477,11 @@ sub push_parameter($$$) {
             $param="void";
             $parameterdescs{void} = "no arguments";
         }
-        if (defined $type && $type && !defined $parameterdescs{$param_name}) {
+        # warn if parameter has no description
+        # (but ignore ones starting with # as these are no parameters
+        # but inline preprocessor statements
+        if (!defined $parameterdescs{$param_name} && $param_name !~ /^#/) {
+
             $parameterdescs{$param_name} = $undescribed;
 
             if (($type eq 'function') || ($type eq 'enum')) {
@@ -1525,7 +1529,7 @@ sub dump_function($$) {
     # the following functions' documentation still comes out right:
     # - parport_register_device (function pointer parameters)
     # - atomic_set (macro)
-    # - pci_match_device (long return type)
+    # - pci_match_device, __copy_to_user (long return type)
 
     if ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
         $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
@@ -1540,7 +1544,9 @@ sub dump_function($$) {
         $prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
         $prototype =~ m/^(\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
         $prototype =~ m/^(\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
-        $prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/)  {
+        $prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
+        $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
+        $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/)  {
         $return_type = $1;
         $declaration_name = $2;
         my $args = $3;
@@ -1552,7 +1558,7 @@ sub dump_function($$) {
         return;
     }
 
-    output_declaration($declaration_name, 
+    output_declaration($declaration_name,
                        'function',
                        {'function' => $declaration_name,
                         'module' => $modulename,
@@ -1611,11 +1617,11 @@ sub reset_state {
     %sections = ();
     @sectionlist = ();
     $prototype = "";
-    
+
     $state = 0;
 }
 
-sub process_state3_function($$) { 
+sub process_state3_function($$) {
     my $x = shift;
     my $file = shift;
 
@@ -1634,7 +1640,7 @@ sub process_state3_function($$) {
     }
 }
 
-sub process_state3_type($$) { 
+sub process_state3_type($$) {
     my $x = shift;
     my $file = shift;
 
@@ -1774,7 +1780,7 @@ sub process_file($) {
             } elsif (/$doc_content/) {
                 # miguel-style comment kludge, look for blank lines after
                 # @parameter line to signify start of description
-                if ($1 eq "" && 
+                if ($1 eq "" &&
                         ($section =~ m/^@/ || $section eq $section_context)) {
                     dump_section($section, xml_escape($contents));
                     $section = $section_default;
@@ -1784,7 +1790,7 @@ sub process_file($) {
                 }
             } else {
                 # i dont know - bad line?  ignore.
-                print STDERR "Warning(${file}:$.): bad line: $_"; 
+                print STDERR "Warning(${file}:$.): bad line: $_";
                 ++$warnings;
             }
         } elsif ($state == 3) { # scanning for function { (end of prototype)
@@ -1839,7 +1845,7 @@ sub process_file($) {
                         else
                         {
                                 $contents .= $1 . "\n";
-                        }       
+                        }
                 }
           }
     }
diff --git a/scripts/mksysmap b/scripts/mksysmap
index a6430e05972d..4390fab9f5bd 100644
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -1,7 +1,7 @@
 #!/bin/sh -x
 # Based on the vmlinux file create the System.map file
 # System.map is used by module-init tools and some debugging
-# tools to retreive the actual addresses of symbols in the kernel.
+# tools to retrieve the actual addresses of symbols in the kernel.
 #
 # Usage
 # mksysmap vmlinux System.map
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index e0eedffe565b..c164b230ad6f 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -246,7 +246,7 @@ static int do_ccw_entry(const char *filename,
             id->cu_model);
         ADD(alias, "dt", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
             id->dev_type);
-        ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
+        ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL,
             id->dev_model);
         return 1;
 }
@@ -417,7 +417,7 @@ static int do_input_entry(const char *filename, struct input_device_id *id,
                 do_input(alias, id->sndbit, 0, SND_MAX);
         sprintf(alias + strlen(alias), "f*");
         if (id->flags&INPUT_DEVICE_ID_MATCH_FFBIT)
-                do_input(alias, id->ffbit, 0, SND_MAX);
+                do_input(alias, id->ffbit, 0, FF_MAX);
         sprintf(alias + strlen(alias), "w*");
         if (id->flags&INPUT_DEVICE_ID_MATCH_SWBIT)
                 do_input(alias, id->swbit, 0, SW_MAX);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index f70ff13d4818..b8b2a560b26b 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -508,12 +508,7 @@ buf_printf(struct buffer *buf, const char *fmt, ...)
         
         va_start(ap, fmt);
         len = vsnprintf(tmp, SZ, fmt, ap);
-        if (buf->size - buf->pos < len + 1) {
-                buf->size += 128;
-                buf->p = realloc(buf->p, buf->size);
-        }
-        strncpy(buf->p + buf->pos, tmp, len + 1);
-        buf->pos += len;
+        buf_write(buf, tmp, len);
         va_end(ap);
 }
 
@@ -521,7 +516,7 @@ void
 buf_write(struct buffer *buf, const char *s, int len)
 {
         if (buf->size - buf->pos < len) {
-                buf->size += len;
+                buf->size += len + SZ;
                 buf->p = realloc(buf->p, buf->size);
         }
         strncpy(buf->p + buf->pos, s, len);
diff --git a/scripts/reference_discarded.pl b/scripts/reference_discarded.pl
index c2d54148a91f..4ee6ab2135b3 100644
--- a/scripts/reference_discarded.pl
+++ b/scripts/reference_discarded.pl
@@ -71,6 +71,11 @@ foreach $object (keys(%object)) {
 # printf("ignoring %d conglomerate(s)\n", $ignore);
 
 # printf("Scanning objects\n");
+
+# Keith Ownes <kaos@sgi.com> commented:
+# For our future {in}sanity, add a comment that this is the ppc .opd
+# section, not the ia64 .opd section.
+# ia64 .opd should not point to discarded sections.
 $errorcount = 0;
 foreach $object (keys(%object)) {
         my $from;
@@ -88,6 +93,7 @@ foreach $object (keys(%object)) {
                     ($from !~ /\.text\.exit$/ &&
                      $from !~ /\.exit\.text$/ &&
                      $from !~ /\.data\.exit$/ &&
+                     $from !~ /\.opd$/ &&
                      $from !~ /\.exit\.data$/ &&
                      $from !~ /\.altinstructions$/ &&
                      $from !~ /\.pdr$/ &&
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 7c805c8fccd2..9a23825218f2 100644
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -1,56 +1,22 @@
-#!/usr/bin/perl
-# Copyright 2004 - Ryan Anderson <ryan@michonline.com>  GPL v2
+#!/bin/sh
+# Print additional version information for non-release trees.
 
-use strict;
-use warnings;
-use Digest::MD5;
-require 5.006;
-
-if (@ARGV != 1) {
-        print <<EOT;
-Usage: setlocalversion <srctree>
-EOT
-        exit(1);
+usage() {
+        echo "Usage: $0 [srctree]" >&2
+        exit 1
 }
 
-my ($srctree) = @ARGV;
-chdir($srctree);
-
-my @LOCALVERSIONS = ();
-
-# We are going to use the following commands to try and determine if this
-# repository is at a Version boundary (i.e, 2.6.10 vs 2.6.10 + some patches) We
-# currently assume that all meaningful version boundaries are marked by a tag.
-# We don't care what the tag is, just that something exists.
-
-# Git/Cogito store the top-of-tree "commit" in .git/HEAD
-# A list of known tags sits in .git/refs/tags/
-#
-# The simple trick here is to just compare the two of these, and if we get a
-# match, return nothing, otherwise, return a subset of the SHA-1 hash in
-# .git/HEAD
-
-sub do_git_checks {
-        open(H,"<.git/HEAD") or return;
-        my $head = <H>;
-        chomp $head;
-        close(H);
+cd "${1:-.}" || usage
 
-        opendir(D,".git/refs/tags") or return;
-        foreach my $tagfile (grep !/^\.{1,2}$/, readdir(D)) {
-                open(F,"<.git/refs/tags/" . $tagfile) or return;
-                my $tag = <F>;
-                chomp $tag;
-                close(F);
-                return if ($tag eq $head);
-        }
-        closedir(D);
-
-        push @LOCALVERSIONS, "g" . substr($head,0,8);
-}
-
-if ( -d ".git") {
-        do_git_checks();
-}
+# Check for git and a git repo.
+if head=`git rev-parse --verify HEAD 2>/dev/null`; then
+        # Do we have an untagged version?
+        if  [ "`git name-rev --tags HEAD`" = "HEAD undefined" ]; then
+                printf '%s%s' -g `echo "$head" | cut -c1-8`
+        fi
 
-printf "-%s\n", join("-",@LOCALVERSIONS) if (scalar @LOCALVERSIONS > 0);
+        # Are there uncommitted changes?
+        if git diff-files | read dummy; then
+                printf '%s' -dirty
+        fi
+fi