19 files changed, 340 insertions, 123 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 978416dd31c..547e15daf03 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -148,7 +148,7 @@ cc-ldoption = $(call try-run,\
 # ld-option
 # Usage: LDFLAGS += $(call ld-option, -X)
 ld-option = $(call try-run,\
-	$(CC) /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
+	$(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
 
 # ar-option
 # Usage: KBUILD_ARFLAGS := $(call ar-option,D)
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 477d137c055..182084d728c 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -72,7 +72,7 @@ printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@))
 quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\
                             file$(if $(word 2, $(all-files)),s))
       cmd_install = \
-        $(PERL) $< $(installdir) $(SRCARCH) $(input-files); \
+        $(CONFIG_SHELL) $< $(installdir) $(input-files); \
         for F in $(wrapper-files); do                                   \
                 echo "\#include <asm-generic/$$F>" > $(installdir)/$$F;    \
         done;                                                           \
@@ -98,7 +98,7 @@ __headersinst: $(subdirs) $(install-file)
 	@:
 
 targets += $(install-file)
-$(install-file): scripts/headers_install.pl $(input-files) FORCE
+$(install-file): scripts/headers_install.sh $(input-files) FORCE
 	$(if $(unwanted),$(call cmd,remove),)
 	$(if $(wildcard $(dir $@)),,$(shell mkdir -p $(dir $@)))
 	$(call if_changed,install)
diff --git a/scripts/coccicheck b/scripts/coccicheck
index 85d31899ad9..06fcb333324 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 SPATCH="`which ${SPATCH:=spatch}`"
 
@@ -11,27 +11,32 @@ else
 	VERBOSE=0
 fi
 
+FLAGS="$SPFLAGS -very_quiet"
+
+# spatch only allows include directories with the syntax "-I include"
+# while gcc also allows "-Iinclude" and "-include include"
+COCCIINCLUDE=${LINUXINCLUDE//-I/-I }
+COCCIINCLUDE=${COCCIINCLUDE//-include/-I}
+
 if [ "$C" = "1" -o "$C" = "2" ]; then
     ONLINE=1
 
-# This requires Coccinelle >= 0.2.3
-#    FLAGS="-ignore_unknown_options -very_quiet"
-#    OPTIONS=$*
-
-# Workaround for Coccinelle < 0.2.3
-	FLAGS="-I $srctree/include -very_quiet"
-	shift $(( $# - 1 ))
-	OPTIONS=$1
+    # Take only the last argument, which is the C file to test
+    shift $(( $# - 1 ))
+    OPTIONS="$COCCIINCLUDE $1"
 else
     ONLINE=0
-    FLAGS="-very_quiet"
     if [ "$KBUILD_EXTMOD" = "" ] ; then
-        OPTIONS="-dir $srctree"
+        OPTIONS="-dir $srctree $COCCIINCLUDE"
     else
-        OPTIONS="-dir $KBUILD_EXTMOD -patch $srctree -I $srctree/include -I $KBUILD_EXTMOD/include"
+        OPTIONS="-dir $KBUILD_EXTMOD $COCCIINCLUDE"
     fi
 fi
 
+if [ "$KBUILD_EXTMOD" != "" ] ; then
+    OPTIONS="-patch $srctree $OPTIONS"
+fi
+
 if [ ! -x "$SPATCH" ]; then
     echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/'
     exit 1
@@ -72,7 +77,7 @@ coccinelle () {
 #
 #    $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null
 
-    if [ $VERBOSE -ne 0 ] ; then
+    if [ $VERBOSE -ne 0 -a $ONLINE -eq 0 ] ; then
 
 	FILE=`echo $COCCI | sed "s|$srctree/||"`
 
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
deleted file mode 100644
index 581ca99c96f..00000000000
--- a/scripts/headers_install.pl
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/usr/bin/perl -w
-#
-# headers_install prepare the listed header files for use in
-# user space and copy the files to their destination.
-#
-# Usage: headers_install.pl readdir installdir arch [files...]
-# installdir: dir to install the files to
-# arch:       current architecture
-#             arch is used to force a reinstallation when the arch
-#             changes because kbuild then detect a command line change.
-# files:      list of files to check
-#
-# Step in preparation for users space:
-# 1) Drop all use of compiler.h definitions
-# 2) Drop include of compiler.h
-# 3) Drop all sections defined out by __KERNEL__ (using unifdef)
-
-use strict;
-
-my ($installdir, $arch, @files) = @ARGV;
-
-my $unifdef = "scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__";
-
-foreach my $filename (@files) {
-	my $file = $filename;
-	$file =~ s!^.*/!!;
-
-	my $tmpfile = "$installdir/$file.tmp";
-
-	open(my $in, '<', $filename)
-	    or die "$filename: $!\n";
-	open(my $out, '>', $tmpfile)
-	    or die "$tmpfile: $!\n";
-	while (my $line = <$in>) {
-		$line =~ s/([\s(])__user\s/$1/g;
-		$line =~ s/([\s(])__force\s/$1/g;
-		$line =~ s/([\s(])__iomem\s/$1/g;
-		$line =~ s/\s__attribute_const__\s/ /g;
-		$line =~ s/\s__attribute_const__$//g;
-		$line =~ s/\b__packed\b/__attribute__((packed))/g;
-		$line =~ s/^#include <linux\/compiler.h>//;
-		$line =~ s/(^|\s)(inline)\b/$1__$2__/g;
-		$line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g;
-		$line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g;
-		$line =~ s/#ifndef\s+_UAPI/#ifndef /;
-		$line =~ s/#define\s+_UAPI/#define /;
-		$line =~ s!#endif\s+/[*]\s*_UAPI!#endif /* !;
-		printf {$out} "%s", $line;
-	}
-	close $out;
-	close $in;
-
-	system $unifdef . " $tmpfile > $installdir/$file";
-	# unifdef will exit 0 on success, and will exit 1 when the
-	# file was processed successfully but no changes were made,
-	# so abort only when it's higher than that.
-	my $e = $? >> 8;
-	if ($e > 1) {
-		die "$tmpfile: $!\n";
-	}
-	unlink $tmpfile;
-}
-exit 0;
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
new file mode 100644
index 00000000000..643764f53ea
--- /dev/null
+++ b/scripts/headers_install.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+if [ $# -lt 1 ]
+then
+	echo "Usage: headers_install.sh OUTDIR [FILES...]
+	echo
+	echo "Prepares kernel header files for use by user space, by removing"
+	echo "all compiler.h definitions and #includes, removing any"
+	echo "#ifdef __KERNEL__ sections, and putting __underscores__ around"
+	echo "asm/inline/volatile keywords."
+	echo
+	echo "OUTDIR: directory to write each userspace header FILE to."
+	echo "FILES:  list of header files to operate on."
+
+	exit 1
+fi
+
+# Grab arguments
+
+OUTDIR="$1"
+shift
+
+# Iterate through files listed on command line
+
+FILE=
+trap 'rm -f "$OUTDIR/$FILE" "$OUTDIR/$FILE.sed"' EXIT
+for i in "$@"
+do
+	FILE="$(basename "$i")"
+	sed -r \
+		-e 's/([ \t(])(__user|__force|__iomem)[ \t]/\1/g' \
+		-e 's/__attribute_const__([ \t]|$)/\1/g' \
+		-e 's@^#include <linux/compiler.h>@@' \
+		-e 's/(^|[^a-zA-Z0-9])__packed([^a-zA-Z0-9_]|$)/\1__attribute__((packed))\2/g' \
+		-e 's/(^|[ \t(])(inline|asm|volatile)([ \t(]|$)/\1__\2__\3/g' \
+		-e 's@#(ifndef|define|endif[ \t]*/[*])[ \t]*_UAPI@#\1 @' \
+		"$i" > "$OUTDIR/$FILE.sed" || exit 1
+	scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__ "$OUTDIR/$FILE.sed" \
+		> "$OUTDIR/$FILE"
+	[ $? -gt 1 ] && exit 1
+	rm -f "$OUTDIR/$FILE.sed"
+done
+trap - EXIT
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 231b4759c71..844bc9da08d 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -219,7 +219,9 @@ HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
 
 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 
-HOSTLOADLIBES_nconf	= -lmenu -lpanel -lncurses
+HOSTLOADLIBES_nconf	= $(shell \
+				pkg-config --libs menu panel ncurses 2>/dev/null \
+				|| echo "-lmenu -lpanel -lncurses"  )
 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 
 ifeq ($(qconf-target),1)
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index e39fcd8143e..bde5b95c8c1 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -13,6 +13,7 @@
 #include <getopt.h>
 #include <sys/stat.h>
 #include <sys/time.h>
+#include <errno.h>
 
 #include "lkc.h"
 
@@ -514,14 +515,23 @@ int main(int ac, char **av)
 		{
 			struct timeval now;
 			unsigned int seed;
+			char *seed_env;
 
 			/*
 			 * Use microseconds derived seed,
 			 * compensate for systems where it may be zero
 			 */
 			gettimeofday(&now, NULL);
-
 			seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
+
+			seed_env = getenv("KCONFIG_SEED");
+			if( seed_env && *seed_env ) {
+				char *endp;
+				int tmp = (int)strtol(seed_env, &endp, 10);
+				if (*endp == '\0') {
+					seed = tmp;
+				}
+			}
 			srand(seed);
 			break;
 		}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 13ddf1126c2..43eda40c383 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -1106,10 +1106,54 @@ static void set_all_choice_values(struct symbol *csym)
 void conf_set_all_new_symbols(enum conf_def_mode mode)
 {
 	struct symbol *sym, *csym;
-	int i, cnt;
+	int i, cnt, pby, pty, ptm;	/* pby: probability of boolean  = y
+					 * pty: probability of tristate = y
+					 * ptm: probability of tristate = m
+					 */
+
+	pby = 50; pty = ptm = 33; /* can't go as the default in switch-case
+				   * below, otherwise gcc whines about
+				   * -Wmaybe-uninitialized */
+	if (mode == def_random) {
+		int n, p[3];
+		char *env = getenv("KCONFIG_PROBABILITY");
+		n = 0;
+		while( env && *env ) {
+			char *endp;
+			int tmp = strtol( env, &endp, 10 );
+			if( tmp >= 0 && tmp <= 100 ) {
+				p[n++] = tmp;
+			} else {
+				errno = ERANGE;
+				perror( "KCONFIG_PROBABILITY" );
+				exit( 1 );
+			}
+			env = (*endp == ':') ? endp+1 : endp;
+			if( n >=3 ) {
+				break;
+			}
+		}
+		switch( n ) {
+		case 1:
+			pby = p[0]; ptm = pby/2; pty = pby-ptm;
+			break;
+		case 2:
+			pty = p[0]; ptm = p[1]; pby = pty + ptm;
+			break;
+		case 3:
+			pby = p[0]; pty = p[1]; ptm = p[2];
+			break;
+		}
+
+		if( pty+ptm > 100 ) {
+			errno = ERANGE;
+			perror( "KCONFIG_PROBABILITY" );
+			exit( 1 );
+		}
+	}
 
 	for_all_symbols(i, sym) {
-		if (sym_has_value(sym))
+		if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID))
 			continue;
 		switch (sym_get_type(sym)) {
 		case S_BOOLEAN:
@@ -1125,8 +1169,15 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
 				sym->def[S_DEF_USER].tri = no;
 				break;
 			case def_random:
-				cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
-				sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
+				sym->def[S_DEF_USER].tri = no;
+				cnt = rand() % 100;
+				if (sym->type == S_TRISTATE) {
+					if (cnt < pty)
+						sym->def[S_DEF_USER].tri = yes;
+					else if (cnt < (pty+ptm))
+						sym->def[S_DEF_USER].tri = mod;
+				} else if (cnt < pby)
+					sym->def[S_DEF_USER].tri = yes;
 				break;
 			default:
 				continue;
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
index 0ae730be5f4..685d80e1bb0 100644
--- a/scripts/kconfig/list.h
+++ b/scripts/kconfig/list.h
@@ -51,6 +51,19 @@ struct list_head {
 	     pos = list_entry(pos->member.next, typeof(*pos), member))
 
 /**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos:	the type * to use as a loop cursor.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member)			\
+	for (pos = list_entry((head)->next, typeof(*pos), member),	\
+		n = list_entry(pos->member.next, typeof(*pos), member);	\
+	     &pos->member != (head);					\
+	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
  * list_empty - tests whether a list is empty
  * @head: the list to test.
  */
@@ -88,4 +101,31 @@ static inline void list_add_tail(struct list_head *_new, struct list_head *head)
 	__list_add(_new, head->prev, head);
 }
 
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head *prev, struct list_head *next)
+{
+	next->prev = prev;
+	prev->next = next;
+}
+
+#define LIST_POISON1  ((void *) 0x00100100)
+#define LIST_POISON2  ((void *) 0x00200200)
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty() on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+static inline void list_del(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+	entry->next = (struct list_head*)LIST_POISON1;
+	entry->prev = (struct list_head*)LIST_POISON2;
+}
 #endif
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index 80788137c67..9d2a4c585ee 100644
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -4,6 +4,8 @@
 # What library to link
 ldflags()
 {
+	pkg-config --libs ncursesw 2>/dev/null && exit
+	pkg-config --libs ncurses 2>/dev/null && exit
 	for ext in so a dll.a dylib ; do
 		for lib in ncursesw ncurses curses ; do
 			$cc -print-file-name=lib${lib}.${ext} | grep -q /
@@ -20,12 +22,12 @@ ldflags()
 ccflags()
 {
 	if [ -f /usr/include/ncursesw/curses.h ]; then
-		echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
+		echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
 		echo ' -DNCURSES_WIDECHAR=1'
 	elif [ -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>"'
+		echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"'
 	elif [ -f /usr/include/ncurses.h ]; then
 		echo '-DCURSES_LOC="<ncurses.h>"'
 	else
diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h
index 307022a8bee..1099337079b 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -106,8 +106,14 @@ struct dialog_color {
 	int hl;		/* highlight this item */
 };
 
+struct subtitle_list {
+	struct subtitle_list *next;
+	const char *text;
+};
+
 struct dialog_info {
 	const char *backtitle;
+	struct subtitle_list *subtitles;
 	struct dialog_color screen;
 	struct dialog_color shadow;
 	struct dialog_color dialog;
@@ -196,6 +202,7 @@ int on_key_resize(void);
 
 int init_dialog(const char *backtitle);
 void set_dialog_backtitle(const char *backtitle);
+void set_dialog_subtitles(struct subtitle_list *subtitles);
 void end_dialog(int x, int y);
 void attr_clear(WINDOW * win, int height, int width, chtype attr);
 void dialog_clear(void);
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index 109d53117d2..a0e97c29941 100644
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -257,12 +257,48 @@ void dialog_clear(void)
 	attr_clear(stdscr, LINES, COLS, dlg.screen.atr);
 	/* Display background title if it exists ... - SLH */
 	if (dlg.backtitle != NULL) {
-		int i;
+		int i, len = 0, skip = 0;
+		struct subtitle_list *pos;
 
 		wattrset(stdscr, dlg.screen.atr);
 		mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle);
+
+		for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
+			/* 3 is for the arrow and spaces */
+			len += strlen(pos->text) + 3;
+		}
+
 		wmove(stdscr, 1, 1);
-		for (i = 1; i < COLS - 1; i++)
+		if (len > COLS - 2) {
+			const char *ellipsis = "[...] ";
+			waddstr(stdscr, ellipsis);
+			skip = len - (COLS - 2 - strlen(ellipsis));
+		}
+
+		for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
+			if (skip == 0)
+				waddch(stdscr, ACS_RARROW);
+			else
+				skip--;
+
+			if (skip == 0)
+				waddch(stdscr, ' ');
+			else
+				skip--;
+
+			if (skip < strlen(pos->text)) {
+				waddstr(stdscr, pos->text + skip);
+				skip = 0;
+			} else
+				skip -= strlen(pos->text);
+
+			if (skip == 0)
+				waddch(stdscr, ' ');
+			else
+				skip--;
+		}
+
+		for (i = len + 1; i < COLS - 1; i++)
 			waddch(stdscr, ACS_HLINE);
 	}
 	wnoutrefresh(stdscr);
@@ -302,6 +338,11 @@ void set_dialog_backtitle(const char *backtitle)
 	dlg.backtitle = backtitle;
 }
 
+void set_dialog_subtitles(struct subtitle_list *subtitles)
+{
+	dlg.subtitles = subtitles;
+}
+
 /*
  * End using dialog functions.
  */
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 566288a7637..387dc8daf7b 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -311,6 +311,50 @@ static void set_config_filename(const char *config_filename)
 		filename[sizeof(filename)-1] = '\0';
 }
 
+struct subtitle_part {
+	struct list_head entries;
+	const char *text;
+};
+static LIST_HEAD(trail);
+
+static struct subtitle_list *subtitles;
+static void set_subtitle(void)
+{
+	struct subtitle_part *sp;
+	struct subtitle_list *pos, *tmp;
+
+	for (pos = subtitles; pos != NULL; pos = tmp) {
+		tmp = pos->next;
+		free(pos);
+	}
+
+	subtitles = NULL;
+	list_for_each_entry(sp, &trail, entries) {
+		if (sp->text) {
+			if (pos) {
+				pos->next = xcalloc(sizeof(*pos), 1);
+				pos = pos->next;
+			} else {
+				subtitles = pos = xcalloc(sizeof(*pos), 1);
+			}
+			pos->text = sp->text;
+		}
+	}
+
+	set_dialog_subtitles(subtitles);
+}
+
+static void reset_subtitle(void)
+{
+	struct subtitle_list *pos, *tmp;
+
+	for (pos = subtitles; pos != NULL; pos = tmp) {
+		tmp = pos->next;
+		free(pos);
+	}
+	subtitles = NULL;
+	set_dialog_subtitles(subtitles);
+}
 
 struct search_data {
 	struct list_head *head;
@@ -353,6 +397,8 @@ static void search_conf(void)
 	char *dialog_input;
 	int dres, vscroll = 0, hscroll = 0;
 	bool again;
+	struct gstr sttext;
+	struct subtitle_part stpart;
 
 	title = str_new();
 	str_printf( &title, _("Enter %s (sub)string to search for "
@@ -379,6 +425,11 @@ again:
 	if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
 		dialog_input += strlen(CONFIG_);
 
+	sttext = str_new();
+	str_printf(&sttext, "Search (%s)", dialog_input_result);
+	stpart.text = str_get(&sttext);
+	list_add_tail(&stpart.entries, &trail);
+
 	sym_arr = sym_re_search(dialog_input);
 	do {
 		LIST_HEAD(head);
@@ -389,8 +440,10 @@ again:
 			.targets = targets,
 			.keys = keys,
 		};
+		struct jump_key *pos, *tmp;
 
 		res = get_relations_str(sym_arr, &head);
+		set_subtitle();
 		dres = show_textbox_ext(_("Search Results"), (char *)
 					str_get(&res), 0, 0, keys, &vscroll,
 					&hscroll, &update_text, (void *)
@@ -402,9 +455,13 @@ again:
 				again = true;
 			}
 		str_free(&res);
+		list_for_each_entry_safe(pos, tmp, &head, entries)
+			free(pos);
 	} while (again);
 	free(sym_arr);
 	str_free(&title);
+	list_del(trail.prev);
+	str_free(&sttext);
 }
 
 static void build_conf(struct menu *menu)
@@ -589,16 +646,24 @@ static void conf(struct menu *menu, struct menu *active_menu)
 {
 	struct menu *submenu;
 	const char *prompt = menu_get_prompt(menu);
+	struct subtitle_part stpart;
 	struct symbol *sym;
 	int res;
 	int s_scroll = 0;
 
+	if (menu != &rootmenu)
+		stpart.text = menu_get_prompt(menu);
+	else
+		stpart.text = NULL;
+	list_add_tail(&stpart.entries, &trail);
+
 	while (1) {
 		item_reset();
 		current_menu = menu;
 		build_conf(menu);
 		if (!child_count)
 			break;
+		set_subtitle();
 		dialog_clear();
 		res = dialog_menu(prompt ? _(prompt) : _("Main Menu"),
 				  _(menu_instructions),
@@ -640,13 +705,17 @@ static void conf(struct menu *menu, struct menu *active_menu)
 		case 2:
 			if (sym)
 				show_help(submenu);
-			else
+			else {
+				reset_subtitle();
 				show_helptext(_("README"), _(mconf_readme));
+			}
 			break;
 		case 3:
+			reset_subtitle();
 			conf_save();
 			break;
 		case 4:
+			reset_subtitle();
 			conf_load();
 			break;
 		case 5:
@@ -679,6 +748,8 @@ static void conf(struct menu *menu, struct menu *active_menu)
 			break;
 		}
 	}
+
+	list_del(trail.prev);
 }
 
 static int show_textbox_ext(const char *title, char *text, int r, int c, int
@@ -881,6 +952,7 @@ static int handle_exit(void)
 	int res;
 
 	save_and_exit = 1;
+	reset_subtitle();
 	dialog_clear();
 	if (conf_get_changed())
 		res = dialog_yesno(NULL,
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 826da662886..b5c7d90df9d 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -600,14 +600,18 @@ void get_symbol_str(struct gstr *r, struct symbol *sym,
 	}
 	for_all_prompts(sym, prop)
 		get_prompt_str(r, prop, head);
+
 	prop = get_symbol_prop(sym);
-	str_printf(r, _("  Defined at %s:%d\n"), prop->menu->file->name,
-		prop->menu->lineno);
-	if (!expr_is_yes(prop->visible.expr)) {
-		str_append(r, _("  Depends on: "));
-		expr_gstr_print(prop->visible.expr, r);
-		str_append(r, "\n");
+	if (prop) {
+		str_printf(r, _("  Defined at %s:%d\n"), prop->menu->file->name,
+			prop->menu->lineno);
+		if (!expr_is_yes(prop->visible.expr)) {
+			str_append(r, _("  Depends on: "));
+			expr_gstr_print(prop->visible.expr, r);
+			str_append(r, "\n");
+		}
 	}
+
 	hit = false;
 	for_all_properties(sym, prop, P_SELECT) {
 		if (!hit) {
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 05274fccb88..81b0c61bb9e 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -120,10 +120,18 @@ if [ "$MAKE" = "false" ]; then
 	exit
 fi
 
+# If we have an output dir, setup the O= argument, otherwise leave
+# it blank, since O=. will create an unnecessary ./source softlink
+OUTPUT_ARG=""
+if [ "$OUTPUT" != "." ] ; then
+	OUTPUT_ARG="O=$OUTPUT"
+fi
+
+
 # Use the merged file as the starting point for:
 # alldefconfig: Fills in any missing symbols with Kconfig default
 # allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
-make KCONFIG_ALLCONFIG=$TMP_FILE O=$OUTPUT $ALLTARGET
+make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
 
 
 # Check all specified config values took (might have missed-dependency issues)
diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index 9415b566336..75d59fcd48b 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -37,6 +37,8 @@ scripts/mod/devicetable-offsets.s: scripts/mod/devicetable-offsets.c FORCE
 $(obj)/$(devicetable-offsets-file): scripts/mod/devicetable-offsets.s
 	$(call cmd,offsets)
 
+targets += $(devicetable-offsets-file)
+
 # dependencies on generated files need to be listed explicitly
 
 $(obj)/modpost.o $(obj)/file2alias.o $(obj)/sumversion.o: $(obj)/elfconfig.h
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 87bf08076b1..84a406070f6 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -27,53 +27,44 @@ RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \
 
 # Remove hyphens since they have special meaning in RPM filenames
 KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
+# Include only those top-level files that are needed by make, plus the GPL copy
+TAR_CONTENT := $(KBUILD_ALLDIRS) kernel.spec .config .scmversion Makefile \
+               Kbuild Kconfig COPYING $(wildcard localversion*)
+TAR_CONTENT := $(addprefix $(KERNELPATH)/,$(TAR_CONTENT))
 MKSPEC     := $(srctree)/scripts/package/mkspec
-PREV       := set -e; cd -P ..;
 
 # rpm-pkg
 # ---------------------------------------------------------------------------
-$(objtree)/kernel.spec: $(MKSPEC) $(srctree)/Makefile
-	$(CONFIG_SHELL) $(MKSPEC) > $@
-
-rpm-pkg rpm: $(objtree)/kernel.spec FORCE
-	@if test -n "$(KBUILD_OUTPUT)"; then \
+rpm-pkg rpm: FORCE
+	@if test "$(objtree)" != "$(srctree)"; then \
 		echo "Building source + binary RPM is not possible outside the"; \
 		echo "kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \
 		echo "binrpm-pkg target instead."; \
 		false; \
 	fi
 	$(MAKE) clean
-	$(PREV) ln -sf $(srctree) $(KERNELPATH)
+	ln -sf $(srctree) $(KERNELPATH)
+	$(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
 	$(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion
-	$(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
-	$(PREV) rm $(KERNELPATH)
+	tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(TAR_CONTENT)
+	rm $(KERNELPATH)
 	rm -f $(objtree)/.scmversion
-	set -e; \
 	$(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
-	set -e; \
 	mv -f $(objtree)/.tmp_version $(objtree)/.version
-
-	$(RPM) $(RPMOPTS) --target $(UTS_MACHINE) -ta ../$(KERNELPATH).tar.gz
-	rm ../$(KERNELPATH).tar.gz
-
-clean-files := $(objtree)/kernel.spec
+	$(RPM) $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz
+	rm $(KERNELPATH).tar.gz kernel.spec
 
 # binrpm-pkg
 # ---------------------------------------------------------------------------
-$(objtree)/binkernel.spec: $(MKSPEC) $(srctree)/Makefile
-	$(CONFIG_SHELL) $(MKSPEC) prebuilt > $@
-
-binrpm-pkg: $(objtree)/binkernel.spec FORCE
+binrpm-pkg: FORCE
 	$(MAKE) KBUILD_SRC=
-	set -e; \
+	$(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec
 	$(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
-	set -e; \
 	mv -f $(objtree)/.tmp_version $(objtree)/.version
 
 	$(RPM) $(RPMOPTS) --define "_builddir $(objtree)" --target \
 		$(UTS_MACHINE) -bb $<
-
-clean-files += $(objtree)/binkernel.spec
+	rm binkernel.spec
 
 # Deb target
 # ---------------------------------------------------------------------------
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 62d8234f878..cdd9bb909bc 100644
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -16,7 +16,7 @@ set -e
 # Some variables and settings used throughout the script
 #
 tmpdir="${objtree}/tar-install"
-tarball="${objtree}/linux-${KERNELRELEASE}.tar"
+tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar"
 
 
 #
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 26a87e68afe..74f02e4dddd 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -199,7 +199,9 @@ exuberant()
 	--regex-c='/DEFINE_PER_CPU_SHARED_ALIGNED\(([^,]*,\s*)(\w*).*\)/\2/v/' \
 	--regex-c='/DECLARE_WAIT_QUEUE_HEAD\((\w*)/\1/v/'		\
 	--regex-c='/DECLARE_(TASKLET|WORK|DELAYED_WORK)\((\w*)/\2/v/'	\
-	--regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/'
+	--regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/'		\
+	--regex-c='/(^\s)OFFSET\((\w*)/\2/v/'				\
+	--regex-c='/(^\s)DEFINE\((\w*)/\2/v/'
 
 	all_kconfigs | xargs $1 -a                              \
 	--langdef=kconfig --language-force=kconfig              \