diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index f8d1ee3..549e50e 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -21,53 +21,47 @@ menuconfig: $(obj)/mconf
 	$< $(Kconfig)
 
 config: $(obj)/conf
-	$< $(Kconfig)
+	$< --oldaskconfig $(Kconfig)
 
 nconfig: $(obj)/nconf
 	$< $(Kconfig)
 
 oldconfig: $(obj)/conf
-	$< -o $(Kconfig)
+	$< --$@ $(Kconfig)
 
 silentoldconfig: $(obj)/conf
 	$(Q)mkdir -p include/generated
-	$< -s $(Kconfig)
+	$< --$@ $(Kconfig)
 
 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
 	$(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
-	$(Q)if [ -f .config ]; then 				\
-			cmp -s .tmp.config .config ||		\
-			(mv -f .config .config.old.1;		\
-			 mv -f .tmp.config .config;		\
-			 $(obj)/conf -s $(Kconfig);		\
-			 mv -f .config.old.1 .config.old)	\
-	else							\
-			mv -f .tmp.config .config;		\
-			$(obj)/conf -s $(Kconfig);		\
+	$(Q)if [ -f .config ]; then					\
+			cmp -s .tmp.config .config ||			\
+			(mv -f .config .config.old.1;			\
+			 mv -f .tmp.config .config;			\
+			 $(obj)/conf --silentoldconfig $(Kconfig);	\
+			 mv -f .config.old.1 .config.old)		\
+	else								\
+			mv -f .tmp.config .config;			\
+			$(obj)/conf --silentoldconfig $(Kconfig);	\
 	fi
 	$(Q)rm -f .tmp.config
 
 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
 	$(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
 	$(Q)sed -i s/=m/=y/ .tmp.config
-	$(Q)if [ -f .config ]; then 				\
-			cmp -s .tmp.config .config ||		\
-			(mv -f .config .config.old.1;		\
-			 mv -f .tmp.config .config;		\
-			 $(obj)/conf -s $(Kconfig);		\
-			 mv -f .config.old.1 .config.old)	\
-	else							\
-			mv -f .tmp.config .config;		\
-			$(obj)/conf -s $(Kconfig);		\
+	$(Q)if [ -f .config ]; then					\
+			cmp -s .tmp.config .config ||			\
+			(mv -f .config .config.old.1;			\
+			 mv -f .tmp.config .config;			\
+			 $(obj)/conf --silentoldconfig $(Kconfig);	\
+			 mv -f .config.old.1 .config.old)		\
+	else								\
+			mv -f .tmp.config .config;			\
+			$(obj)/conf --silentoldconfig $(Kconfig);	\
 	fi
 	$(Q)rm -f .tmp.config
 
-nonint_oldconfig: $(obj)/conf
-	$< -b $(Kconfig)
-
-loose_nonint_oldconfig: $(obj)/conf
-	$< -B $(Kconfig)
-
 # Create new linux.pot file
 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
 # The symlink is used to repair a deficiency in arch/um
@@ -91,30 +85,26 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
 	$(Q)rm -f arch/um/Kconfig.arch
 	$(Q)rm -f $(obj)/config.pot
 
-PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
-
-randconfig: $(obj)/conf
-	$< -r $(Kconfig)
+PHONY += allnoconfig allyesconfig allmodconfig randconfig
 
-allyesconfig: $(obj)/conf
-	$< -y $(Kconfig)
+allnoconfig allyesconfig allmodconfig randconfig: $(obj)/conf
+	$< --$@ $(Kconfig)
 
-allnoconfig: $(obj)/conf
-	$< -n $(Kconfig)
+PHONY += nonint_oldconfig loose_nonint_oldconfig defconfig
 
-allmodconfig: $(obj)/conf
-	$< -m $(Kconfig)
+nonint_oldconfig loose_nonint_oldconfig: $(obj)/conf
+	$< --$@ $(Kconfig)
 
 defconfig: $(obj)/conf
 ifeq ($(KBUILD_DEFCONFIG),)
-	$< -d $(Kconfig)
+	$< --defconfig $(Kconfig)
 else
 	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
-	$(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
+	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 endif
 
 %_defconfig: $(obj)/conf
-	$(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
+	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 
 # Help text used by make help
 help:
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index bde01b4..2dec584 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -10,6 +10,7 @@
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
+#include <getopt.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 
@@ -23,18 +24,19 @@
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);
 
-enum {
-	ask_all,
-	ask_new,
-	ask_silent,
-	dont_ask,
-	dont_ask_dont_tell,
-	set_default,
-	set_yes,
-	set_mod,
-	set_no,
-	set_random
-} input_mode = ask_all;
+enum input_mode {
+	oldaskconfig,
+	silentoldconfig,
+	oldconfig,
+	allnoconfig,
+	allyesconfig,
+	allmodconfig,
+	randconfig,
+	defconfig,
+	nonint_oldconfig,
+	loose_nonint_oldconfig,
+} input_mode = oldaskconfig;
+
 char *defconfig_file;
 
 static int indent = 1;
@@ -100,14 +102,14 @@ static int conf_askvalue(struct symbol *sym, const char *def)
 	}
 
 	switch (input_mode) {
-	case ask_new:
-	case ask_silent:
+	case oldconfig:
+	case silentoldconfig:
 		if (sym_has_value(sym)) {
 			printf("%s\n", def);
 			return 0;
 		}
 		check_stdin();
-	case ask_all:
+	case oldaskconfig:
 		fflush(stdout);
 		fgets(line, 128, stdin);
 		return 1;
@@ -297,15 +299,15 @@ static int conf_choice(struct menu *menu)
 			printf("?");
 		printf("]: ");
 		switch (input_mode) {
-		case ask_new:
-		case ask_silent:
+		case oldconfig:
+		case silentoldconfig:
 			if (!is_new) {
 				cnt = def;
 				printf("%d\n", cnt);
 				break;
 			}
 			check_stdin();
-		case ask_all:
+		case oldaskconfig:
 			fflush(stdout);
 			fgets(line, 128, stdin);
 			strip(line);
@@ -363,9 +365,9 @@ static void conf(struct menu *menu)
 
 		switch (prop->type) {
 		case P_MENU:
-			if ((input_mode == ask_silent ||
-			     input_mode == dont_ask ||
-			     input_mode == dont_ask_dont_tell) &&
+			if ((input_mode == silentoldconfig ||
+			     input_mode == nonint_oldconfig ||
+			     input_mode == loose_nonint_oldconfig) &&
 			    rootEntry != menu) {
 				check_conf(menu);
 				return;
@@ -424,9 +426,9 @@ static void check_conf(struct menu *menu)
 	if (sym && !sym_has_value(sym)) {
 		if (sym_is_changable(sym) ||
 		    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
-			if (input_mode == dont_ask ||
-			    input_mode == dont_ask_dont_tell) {
-				if (input_mode == dont_ask &&
+			if (input_mode == nonint_oldconfig ||
+			    input_mode == loose_nonint_oldconfig) {
+				if (input_mode == nonint_oldconfig &&
 				    sym->name && !sym_is_choice_value(sym)) {
 					if (!unset_variables)
 						fprintf(stderr, "The following"
@@ -448,6 +450,20 @@ static void check_conf(struct menu *menu)
 		check_conf(child);
 }
 
+static struct option long_opts[] = {
+	{"oldaskconfig",    no_argument,       NULL, oldaskconfig},
+	{"oldconfig",       no_argument,       NULL, oldconfig},
+	{"silentoldconfig", no_argument,       NULL, silentoldconfig},
+	{"defconfig",       optional_argument, NULL, defconfig},
+	{"allnoconfig",     no_argument,       NULL, allnoconfig},
+	{"allyesconfig",    no_argument,       NULL, allyesconfig},
+	{"allmodconfig",    no_argument,       NULL, allmodconfig},
+	{"randconfig",      no_argument,       NULL, randconfig},
+	{"nonint_oldconfig",       no_argument, NULL, nonint_oldconfig},
+	{"loose_nonint_oldconfig", no_argument, NULL, loose_nonint_oldconfig},
+	{NULL, 0, NULL, 0}
+};
+
 int main(int ac, char **av)
 {
 	int opt;
@@ -458,38 +474,16 @@ int main(int ac, char **av)
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	textdomain(PACKAGE);
 
-	while ((opt = getopt(ac, av, "osbBdD:nmyrh")) != -1) {
+	while ((opt = getopt_long_only(ac, av, "", long_opts, NULL)) != -1) {
+		input_mode = (enum input_mode)opt;
 		switch (opt) {
-		case 'o':
-			input_mode = ask_silent;
-			break;
-		case 's':
-			input_mode = ask_silent;
+		case silentoldconfig:
 			sync_kconfig = 1;
 			break;
-		case 'b':
-			input_mode = dont_ask;
-			break;
-		case 'B':
-			input_mode = dont_ask_dont_tell;
-			break;
-		case 'd':
-			input_mode = set_default;
-			break;
-		case 'D':
-			input_mode = set_default;
+		case defconfig:
 			defconfig_file = optarg;
 			break;
-		case 'n':
-			input_mode = set_no;
-			break;
-		case 'm':
-			input_mode = set_mod;
-			break;
-		case 'y':
-			input_mode = set_yes;
-			break;
-		case 'r':
+		case randconfig:
 		{
 			struct timeval now;
 			unsigned int seed;
@@ -502,17 +496,12 @@ int main(int ac, char **av)
 
 			seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
 			srand(seed);
-
-			input_mode = set_random;
 			break;
 		}
-		case 'h':
-			printf(_("See README for usage info\n"));
-			exit(0);
-			break;
-		default:
+		case '?':
 			fprintf(stderr, _("See README for usage info\n"));
 			exit(1);
+			break;
 		}
 	}
 	if (ac == optind) {
@@ -537,7 +526,7 @@ int main(int ac, char **av)
 	}
 
 	switch (input_mode) {
-	case set_default:
+	case defconfig:
 		if (!defconfig_file)
 			defconfig_file = conf_get_default_confname();
 		if (conf_read(defconfig_file)) {
@@ -547,27 +536,27 @@ int main(int ac, char **av)
 			exit(1);
 		}
 		break;
-	case ask_silent:
-	case ask_all:
-	case ask_new:
-	case dont_ask:
-	case dont_ask_dont_tell:
+	case silentoldconfig:
+	case oldaskconfig:
+	case oldconfig:
+	case nonint_oldconfig:
+	case loose_nonint_oldconfig:
 		conf_read(NULL);
 		break;
-	case set_no:
-	case set_mod:
-	case set_yes:
-	case set_random:
+	case allnoconfig:
+	case allyesconfig:
+	case allmodconfig:
+	case randconfig:
 		name = getenv("KCONFIG_ALLCONFIG");
 		if (name && !stat(name, &tmpstat)) {
 			conf_read_simple(name, S_DEF_USER);
 			break;
 		}
 		switch (input_mode) {
-		case set_no:	 name = "allno.config"; break;
-		case set_mod:	 name = "allmod.config"; break;
-		case set_yes:	 name = "allyes.config"; break;
-		case set_random: name = "allrandom.config"; break;
+		case allnoconfig:	name = "allno.config"; break;
+		case allyesconfig:	name = "allyes.config"; break;
+		case allmodconfig:	name = "allmod.config"; break;
+		case randconfig:	name = "allrandom.config"; break;
 		default: break;
 		}
 		if (!stat(name, &tmpstat))
@@ -592,37 +581,37 @@ int main(int ac, char **av)
 	}
 
 	switch (input_mode) {
-	case set_no:
+	case allnoconfig:
 		conf_set_all_new_symbols(def_no);
 		break;
-	case set_yes:
+	case allyesconfig:
 		conf_set_all_new_symbols(def_yes);
 		break;
-	case set_mod:
+	case allmodconfig:
 		conf_set_all_new_symbols(def_mod);
 		break;
-	case set_random:
+	case randconfig:
 		conf_set_all_new_symbols(def_random);
 		break;
-	case set_default:
+	case defconfig:
 		conf_set_all_new_symbols(def_default);
 		break;
-	case ask_new:
-	case ask_all:
+	case oldconfig:
+	case oldaskconfig:
 		rootEntry = &rootmenu;
 		conf(&rootmenu);
-		input_mode = ask_silent;
+		input_mode = silentoldconfig;
 		/* fall through */
-	case dont_ask:
-	case dont_ask_dont_tell:
-	case ask_silent:
+	case nonint_oldconfig:
+	case loose_nonint_oldconfig:
+	case silentoldconfig:
 		/* Update until a loop caused no more changes */
 		do {
 			conf_cnt = 0;
 			check_conf(&rootmenu);
 		} while (conf_cnt &&
-			 (input_mode != dont_ask &&
-			  input_mode != dont_ask_dont_tell));
+			 (input_mode != nonint_oldconfig &&
+			  input_mode != loose_nonint_oldconfig));
 		break;
 	}
 
@@ -638,7 +627,7 @@ int main(int ac, char **av)
 			fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n"));
 			return 1;
 		}
-	} else if (!unset_variables || input_mode != dont_ask) {
+	} else if (!unset_variables || input_mode != nonint_oldconfig) {
 		if (conf_write(NULL)) {
 			fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
 			exit(1);