15 files changed, 150 insertions, 125 deletions

diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 62c275685b75..95e4cdb94fe9 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -66,7 +66,6 @@ KBUILD_CFLAGS += -Wnested-externs
 KBUILD_CFLAGS += -Wshadow
 KBUILD_CFLAGS += $(call cc-option, -Wlogical-op)
 KBUILD_CFLAGS += -Wmissing-field-initializers
-KBUILD_CFLAGS += -Wsign-compare
 KBUILD_CFLAGS += -Wtype-limits
 KBUILD_CFLAGS += $(call cc-option, -Wmaybe-uninitialized)
 KBUILD_CFLAGS += $(call cc-option, -Wunused-macros)
@@ -87,6 +86,7 @@ KBUILD_CFLAGS += -Wpacked
 KBUILD_CFLAGS += -Wpadded
 KBUILD_CFLAGS += -Wpointer-arith
 KBUILD_CFLAGS += -Wredundant-decls
+KBUILD_CFLAGS += -Wsign-compare
 KBUILD_CFLAGS += -Wswitch-default
 KBUILD_CFLAGS += $(call cc-option, -Wpacked-bitfield-compat)
 
diff --git a/scripts/atomic/check-atomics.sh b/scripts/atomic/check-atomics.sh
index 8378c63a1e09..82748d42ecc5 100755
--- a/scripts/atomic/check-atomics.sh
+++ b/scripts/atomic/check-atomics.sh
@@ -16,6 +16,7 @@ fi
 cat <<EOF |
 asm-generic/atomic-instrumented.h
 asm-generic/atomic-long.h
+linux/atomic-arch-fallback.h
 linux/atomic-fallback.h
 EOF
 while read header; do
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 60d4a79674b6..504d2e431c60 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2639,8 +2639,8 @@ sub process {
 
 # Check if the commit log has what seems like a diff which can confuse patch
 		if ($in_commit_log && !$commit_log_has_diff &&
-		    (($line =~ m@^\s+diff\b.*a/[\w/]+@ &&
-		      $line =~ m@^\s+diff\b.*a/([\w/]+)\s+b/$1\b@) ||
+		    (($line =~ m@^\s+diff\b.*a/([\w/]+)@ &&
+		      $line =~ m@^\s+diff\b.*a/[\w/]+\s+b/$1\b@) ||
 		     $line =~ m@^\s*(?:\-\-\-\s+a/|\+\+\+\s+b/)@ ||
 		     $line =~ m/^\s*\@\@ \-\d+,\d+ \+\d+,\d+ \@\@/)) {
 			ERROR("DIFF_IN_COMMIT_MSG",
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index a698ece43fff..4852bf44e913 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -9,7 +9,7 @@ dtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
 dtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o
 
 # Source files need to get at the userspace version of libfdt_env.h to compile
-HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt
+HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
 
 ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),)
 ifneq ($(CHECK_DT_BINDING)$(CHECK_DTBS),)
diff --git a/scripts/extract-cert.c b/scripts/extract-cert.c
index b071bf476fea..3bc48c726c41 100644
--- a/scripts/extract-cert.c
+++ b/scripts/extract-cert.c
@@ -71,7 +71,7 @@ static void drain_openssl_errors(void)
 static const char *key_pass;
 static BIO *wb;
 static char *cert_dst;
-int kbuild_verbose;
+static int kbuild_verbose;
 
 static void write_cert(X509 *x509)
 {
diff --git a/scripts/genksyms/keywords.c b/scripts/genksyms/keywords.c
index 7a85c4e21175..057c6cabad1d 100644
--- a/scripts/genksyms/keywords.c
+++ b/scripts/genksyms/keywords.c
@@ -25,9 +25,9 @@ static struct resword {
 	{ "__int128_t", BUILTIN_INT_KEYW },
 	{ "__uint128_t", BUILTIN_INT_KEYW },
 
-	// According to rth, c99 defines "_Bool", __restrict", __restrict__", "restrict".  KAO
+	// According to rth, c99 defines "_Bool", "__restrict", "__restrict__", "restrict".  KAO
 	{ "_Bool", BOOL_KEYW },
-	{ "_restrict", RESTRICT_KEYW },
+	{ "__restrict", RESTRICT_KEYW },
 	{ "__restrict__", RESTRICT_KEYW },
 	{ "restrict", RESTRICT_KEYW },
 	{ "asm", ASM_KEYW },
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 0096cd965332..7ecd2ccba531 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -82,6 +82,7 @@ static char *sym_name(const struct sym_entry *s)
 
 static bool is_ignored_symbol(const char *name, char type)
 {
+	/* Symbol names that exactly match to the following are ignored.*/
 	static const char * const ignored_symbols[] = {
 		/*
 		 * Symbols which vary between passes. Passes 1 and 2 must have
@@ -104,6 +105,7 @@ static bool is_ignored_symbol(const char *name, char type)
 		NULL
 	};
 
+	/* Symbol names that begin with the following are ignored.*/
 	static const char * const ignored_prefixes[] = {
 		"$",			/* local symbols for ARM, MIPS, etc. */
 		".LASANPC",		/* s390 kasan local symbols */
@@ -113,6 +115,7 @@ static bool is_ignored_symbol(const char *name, char type)
 		NULL
 	};
 
+	/* Symbol names that end with the following are ignored.*/
 	static const char * const ignored_suffixes[] = {
 		"_from_arm",		/* arm */
 		"_from_thumb",		/* arm */
@@ -120,9 +123,15 @@ static bool is_ignored_symbol(const char *name, char type)
 		NULL
 	};
 
+	/* Symbol names that contain the following are ignored.*/
+	static const char * const ignored_matches[] = {
+		".long_branch.",	/* ppc stub */
+		".plt_branch.",		/* ppc stub */
+		NULL
+	};
+
 	const char * const *p;
 
-	/* Exclude symbols which vary between passes. */
 	for (p = ignored_symbols; *p; p++)
 		if (!strcmp(name, *p))
 			return true;
@@ -138,6 +147,11 @@ static bool is_ignored_symbol(const char *name, char type)
 			return true;
 	}
 
+	for (p = ignored_matches; *p; p++) {
+		if (strstr(name, *p))
+			return true;
+	}
+
 	if (type == 'U' || type == 'u')
 		return true;
 	/* exclude debugging symbols */
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index d4ca8297364f..8454649b17bd 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -66,23 +66,6 @@ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
 		fprintf(stderr, "Error in writing or end of file.\n");
 }
 
-/* menu.c */
-void _menu_init(void);
-void menu_warn(struct menu *menu, const char *fmt, ...);
-struct menu *menu_add_menu(void);
-void menu_end_menu(void);
-void menu_add_entry(struct symbol *sym);
-void menu_add_dep(struct expr *dep);
-void menu_add_visibility(struct expr *dep);
-struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
-void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
-void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
-void menu_add_option_modules(void);
-void menu_add_option_defconfig_list(void);
-void menu_add_option_allnoconfig_y(void);
-void menu_finalize(struct menu *parent);
-void menu_set_type(int type);
-
 /* util.c */
 struct file *file_lookup(const char *name);
 void *xmalloc(size_t size);
@@ -109,6 +92,36 @@ void str_append(struct gstr *gs, const char *s);
 void str_printf(struct gstr *gs, const char *fmt, ...);
 const char *str_get(struct gstr *gs);
 
+/* menu.c */
+void _menu_init(void);
+void menu_warn(struct menu *menu, const char *fmt, ...);
+struct menu *menu_add_menu(void);
+void menu_end_menu(void);
+void menu_add_entry(struct symbol *sym);
+void menu_add_dep(struct expr *dep);
+void menu_add_visibility(struct expr *dep);
+struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
+void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
+void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
+void menu_add_option_modules(void);
+void menu_add_option_defconfig_list(void);
+void menu_add_option_allnoconfig_y(void);
+void menu_finalize(struct menu *parent);
+void menu_set_type(int type);
+
+extern struct menu rootmenu;
+
+bool menu_is_empty(struct menu *menu);
+bool menu_is_visible(struct menu *menu);
+bool menu_has_prompt(struct menu *menu);
+const char *menu_get_prompt(struct menu *menu);
+struct menu *menu_get_root_menu(struct menu *menu);
+struct menu *menu_get_parent_menu(struct menu *menu);
+bool menu_has_help(struct menu *menu);
+const char *menu_get_help(struct menu *menu);
+struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
+void menu_get_ext_help(struct menu *menu, struct gstr *help);
+
 /* symbol.c */
 void sym_clear_all_valid(void);
 struct symbol *sym_choice_default(struct symbol *sym);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index f9ab98238aef..9e81be33c40f 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -12,20 +12,6 @@ bool conf_get_changed(void);
 void conf_set_changed_callback(void (*fn)(void));
 void conf_set_message_callback(void (*fn)(const char *s));
 
-/* menu.c */
-extern struct menu rootmenu;
-
-bool menu_is_empty(struct menu *menu);
-bool menu_is_visible(struct menu *menu);
-bool menu_has_prompt(struct menu *menu);
-const char * menu_get_prompt(struct menu *menu);
-struct menu * menu_get_root_menu(struct menu *menu);
-struct menu * menu_get_parent_menu(struct menu *menu);
-bool menu_has_help(struct menu *menu);
-const char * menu_get_help(struct menu *menu);
-struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
-void menu_get_ext_help(struct menu *menu, struct gstr *help);
-
 /* symbol.c */
 extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
 
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index daf1c1506ec4..e0f965529166 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -755,7 +755,6 @@ static void build_conf(struct menu *menu)
 			switch (ptype) {
 			case P_MENU:
 				child_count++;
-				prompt = prompt;
 				if (single_menu_mode) {
 					item_make(menu, 'm',
 						"%s%*c%s",
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index bc390df49f1f..8ce624a3b54b 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -885,7 +885,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
 		connect(action, SIGNAL(toggled(bool)),
 			parent(), SLOT(setShowName(bool)));
 		connect(parent(), SIGNAL(showNameChanged(bool)),
-			action, SLOT(setOn(bool)));
+			action, SLOT(setChecked(bool)));
 		action->setChecked(showName);
 		headerPopup->addAction(action);
 
@@ -894,7 +894,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
 		connect(action, SIGNAL(toggled(bool)),
 			parent(), SLOT(setShowRange(bool)));
 		connect(parent(), SIGNAL(showRangeChanged(bool)),
-			action, SLOT(setOn(bool)));
+			action, SLOT(setChecked(bool)));
 		action->setChecked(showRange);
 		headerPopup->addAction(action);
 
@@ -903,7 +903,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
 		connect(action, SIGNAL(toggled(bool)),
 			parent(), SLOT(setShowData(bool)));
 		connect(parent(), SIGNAL(showDataChanged(bool)),
-			action, SLOT(setOn(bool)));
+			action, SLOT(setChecked(bool)));
 		action->setChecked(showData);
 		headerPopup->addAction(action);
 	}
@@ -1012,6 +1012,16 @@ ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
 		configSettings->endGroup();
 		connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
 	}
+
+	contextMenu = createStandardContextMenu();
+	QAction *action = new QAction("Show Debug Info", contextMenu);
+
+	action->setCheckable(true);
+	connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
+	connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setChecked(bool)));
+	action->setChecked(showDebug());
+	contextMenu->addSeparator();
+	contextMenu->addAction(action);
 }
 
 void ConfigInfoView::saveSettings(void)
@@ -1066,80 +1076,85 @@ void ConfigInfoView::symbolInfo(void)
 void ConfigInfoView::menuInfo(void)
 {
 	struct symbol* sym;
-	QString head, debug, help;
+	QString info;
+	QTextStream stream(&info);
 
 	sym = _menu->sym;
 	if (sym) {
 		if (_menu->prompt) {
-			head += "<big><b>";
-			head += print_filter(_menu->prompt->text);
-			head += "</b></big>";
+			stream << "<big><b>";
+			stream << print_filter(_menu->prompt->text);
+			stream << "</b></big>";
 			if (sym->name) {
-				head += " (";
+				stream << " (";
 				if (showDebug())
-					head += QString().sprintf("<a href=\"s%s\">", sym->name);
-				head += print_filter(sym->name);
+					stream << "<a href=\"s" << sym->name << "\">";
+				stream << print_filter(sym->name);
 				if (showDebug())
-					head += "</a>";
-				head += ")";
+					stream << "</a>";
+				stream << ")";
 			}
 		} else if (sym->name) {
-			head += "<big><b>";
+			stream << "<big><b>";
 			if (showDebug())
-				head += QString().sprintf("<a href=\"s%s\">", sym->name);
-			head += print_filter(sym->name);
+				stream << "<a href=\"s" << sym->name << "\">";
+			stream << print_filter(sym->name);
 			if (showDebug())
-				head += "</a>";
-			head += "</b></big>";
+				stream << "</a>";
+			stream << "</b></big>";
 		}
-		head += "<br><br>";
+		stream << "<br><br>";
 
 		if (showDebug())
-			debug = debug_info(sym);
+			stream << debug_info(sym);
 
 		struct gstr help_gstr = str_new();
+
 		menu_get_ext_help(_menu, &help_gstr);
-		help = print_filter(str_get(&help_gstr));
+		stream << print_filter(str_get(&help_gstr));
 		str_free(&help_gstr);
 	} else if (_menu->prompt) {
-		head += "<big><b>";
-		head += print_filter(_menu->prompt->text);
-		head += "</b></big><br><br>";
+		stream << "<big><b>";
+		stream << print_filter(_menu->prompt->text);
+		stream << "</b></big><br><br>";
 		if (showDebug()) {
 			if (_menu->prompt->visible.expr) {
-				debug += "&nbsp;&nbsp;dep: ";
-				expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
-				debug += "<br><br>";
+				stream << "&nbsp;&nbsp;dep: ";
+				expr_print(_menu->prompt->visible.expr,
+					   expr_print_help, &stream, E_NONE);
+				stream << "<br><br>";
 			}
+
+			stream << "defined at " << _menu->file->name << ":"
+			       << _menu->lineno << "<br><br>";
 		}
 	}
-	if (showDebug())
-		debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
 
-	setText(head + debug + help);
+	setText(info);
 }
 
 QString ConfigInfoView::debug_info(struct symbol *sym)
 {
 	QString debug;
+	QTextStream stream(&debug);
 
-	debug += "type: ";
-	debug += print_filter(sym_type_name(sym->type));
+	stream << "type: ";
+	stream << print_filter(sym_type_name(sym->type));
 	if (sym_is_choice(sym))
-		debug += " (choice)";
+		stream << " (choice)";
 	debug += "<br>";
 	if (sym->rev_dep.expr) {
-		debug += "reverse dep: ";
-		expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE);
-		debug += "<br>";
+		stream << "reverse dep: ";
+		expr_print(sym->rev_dep.expr, expr_print_help, &stream, E_NONE);
+		stream << "<br>";
 	}
 	for (struct property *prop = sym->prop; prop; prop = prop->next) {
 		switch (prop->type) {
 		case P_PROMPT:
 		case P_MENU:
-			debug += QString().sprintf("prompt: <a href=\"m%s\">", sym->name);
-			debug += print_filter(prop->text);
-			debug += "</a><br>";
+			stream << "prompt: <a href=\"m" << sym->name << "\">";
+			stream << print_filter(prop->text);
+			stream << "</a><br>";
 			break;
 		case P_DEFAULT:
 		case P_SELECT:
@@ -1147,30 +1162,33 @@ QString ConfigInfoView::debug_info(struct symbol *sym)
 		case P_COMMENT:
 		case P_IMPLY:
 		case P_SYMBOL:
-			debug += prop_get_type_name(prop->type);
-			debug += ": ";
-			expr_print(prop->expr, expr_print_help, &debug, E_NONE);
-			debug += "<br>";
+			stream << prop_get_type_name(prop->type);
+			stream << ": ";
+			expr_print(prop->expr, expr_print_help,
+				   &stream, E_NONE);
+			stream << "<br>";
 			break;
 		case P_CHOICE:
 			if (sym_is_choice(sym)) {
-				debug += "choice: ";
-				expr_print(prop->expr, expr_print_help, &debug, E_NONE);
-				debug += "<br>";
+				stream << "choice: ";
+				expr_print(prop->expr, expr_print_help,
+					   &stream, E_NONE);
+				stream << "<br>";
 			}
 			break;
 		default:
-			debug += "unknown property: ";
-			debug += prop_get_type_name(prop->type);
-			debug += "<br>";
+			stream << "unknown property: ";
+			stream << prop_get_type_name(prop->type);
+			stream << "<br>";
 		}
 		if (prop->visible.expr) {
-			debug += "&nbsp;&nbsp;&nbsp;&nbsp;dep: ";
-			expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE);
-			debug += "<br>";
+			stream << "&nbsp;&nbsp;&nbsp;&nbsp;dep: ";
+			expr_print(prop->visible.expr, expr_print_help,
+				   &stream, E_NONE);
+			stream << "<br>";
 		}
 	}
-	debug += "<br>";
+	stream << "<br>";
 
 	return debug;
 }
@@ -1208,15 +1226,15 @@ QString ConfigInfoView::print_filter(const QString &str)
 
 void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str)
 {
-	QString* text = reinterpret_cast<QString*>(data);
-	QString str2 = print_filter(str);
+	QTextStream *stream = reinterpret_cast<QTextStream *>(data);
 
 	if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) {
-		*text += QString().sprintf("<a href=\"s%s\">", sym->name);
-		*text += str2;
-		*text += "</a>";
-	} else
-		*text += str2;
+		*stream << "<a href=\"s" << sym->name << "\">";
+		*stream << print_filter(str);
+		*stream << "</a>";
+	} else {
+		*stream << print_filter(str);
+	}
 }
 
 void ConfigInfoView::clicked(const QUrl &url)
@@ -1228,7 +1246,6 @@ void ConfigInfoView::clicked(const QUrl &url)
 	struct menu *m = NULL;
 
 	if (count < 1) {
-		qInfo() << "Clicked link is empty";
 		delete[] data;
 		return;
 	}
@@ -1241,7 +1258,6 @@ void ConfigInfoView::clicked(const QUrl &url)
 	strcat(data, "$");
 	result = sym_re_search(data);
 	if (!result) {
-		qInfo() << "Clicked symbol is invalid:" << data;
 		delete[] data;
 		return;
 	}
@@ -1265,26 +1281,13 @@ void ConfigInfoView::clicked(const QUrl &url)
 	}
 
 	free(result);
-	delete data;
-}
-
-QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos)
-{
-	QMenu* popup = Parent::createStandardContextMenu(pos);
-	QAction* action = new QAction("Show Debug Info", popup);
-
-	action->setCheckable(true);
-	connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
-	connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
-	action->setChecked(showDebug());
-	popup->addSeparator();
-	popup->addAction(action);
-	return popup;
+	delete[] data;
 }
 
-void ConfigInfoView::contextMenuEvent(QContextMenuEvent *e)
+void ConfigInfoView::contextMenuEvent(QContextMenuEvent *event)
 {
-	Parent::contextMenuEvent(e);
+	contextMenu->popup(event->globalPos());
+	event->accept();
 }
 
 ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow *parent)
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 461df6419f15..f97376a8123f 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -30,7 +30,7 @@ public:
 };
 
 enum colIdx {
-	promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx, colNr
+	promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx
 };
 enum listMode {
 	singleMode, menuMode, symbolMode, fullMode, listMode
@@ -215,6 +215,7 @@ public:
 class ConfigInfoView : public QTextBrowser {
 	Q_OBJECT
 	typedef class QTextBrowser Parent;
+	QMenu *contextMenu;
 public:
 	ConfigInfoView(QWidget* parent, const char *name = 0);
 	bool showDebug(void) const { return _showDebug; }
@@ -235,8 +236,7 @@ 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);
-	QMenu *createStandardContextMenu(const QPoint & pos);
-	void contextMenuEvent(QContextMenuEvent *e);
+	void contextMenuEvent(QContextMenuEvent *event);
 
 	struct symbol *sym;
 	struct menu *_menu;
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 19857d18d814..1c78ba49ca99 100755
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -593,7 +593,10 @@ while ($repeat) {
 }
 
 my %setconfigs;
-my @preserved_kconfigs = split(/:/,$ENV{LMC_KEEP});
+my @preserved_kconfigs;
+if (defined($ENV{'LMC_KEEP'})) {
+	@preserved_kconfigs = split(/:/,$ENV{LMC_KEEP});
+}
 
 sub in_preserved_kconfigs {
     my $kconfig = $config2kfile{$_[0]};
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index f253681e7e2a..feb2efaaa5e6 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -589,7 +589,7 @@ explictly||explicitly
 expresion||expression
 exprimental||experimental
 extened||extended
-exteneded||extended||extended
+exteneded||extended
 extensability||extensibility
 extention||extension
 extenstion||extension
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 32d3f53af10b..fd96734deff1 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -26,7 +26,11 @@ else
 fi
 
 # ignore userspace tools
-ignore="$ignore ( -path ${tree}tools ) -prune -o"
+if [ -n "$COMPILED_SOURCE" ]; then
+	ignore="$ignore ( -path ./tools ) -prune -o"
+else
+	ignore="$ignore ( -path ${tree}tools ) -prune -o"
+fi
 
 # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
 if [ "${ALLSOURCE_ARCHS}" = "" ]; then
@@ -92,7 +96,7 @@ all_sources()
 all_compiled_sources()
 {
 	realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) \
-		include/generated/autoconf.h $(find -name "*.cmd" -exec \
+		include/generated/autoconf.h $(find $ignore -name "*.cmd" -exec \
 		grep -Poh '(?(?=^source_.* \K).*|(?=^  \K\S).*(?= \\))' {} \+ |
 		awk '!a[$0]++') | sort -u
 }
@@ -201,6 +205,8 @@ regex_c=(
 	'/\<DEVICE_ATTR_\(RW\|RO\|WO\)(\([[:alnum:]_]\+\)/dev_attr_\2/'
 	'/\<DRIVER_ATTR_\(RW\|RO\|WO\)(\([[:alnum:]_]\+\)/driver_attr_\2/'
 	'/\<\(DEFINE\|DECLARE\)_STATIC_KEY_\(TRUE\|FALSE\)\(\|_RO\)(\([[:alnum:]_]\+\)/\4/'
+	'/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_t/'
+	'/^SEQCOUNT_LOCKTYPE(\([^,]*\),[[:space:]]*\([^,]*\),[^)]*)/seqcount_\2_init/'
 )
 regex_kconfig=(
 	'/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/'