summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/kbuild/kconfig-language.txt4
-rw-r--r--init/Kconfig1
-rw-r--r--scripts/kconfig/confdata.c5
-rw-r--r--scripts/kconfig/expr.h3
-rw-r--r--scripts/kconfig/lkc.h1
-rw-r--r--scripts/kconfig/menu.c3
-rw-r--r--scripts/kconfig/zconf.gperf1
-rw-r--r--scripts/kconfig/zconf.hash.c_shipped13
8 files changed, 25 insertions, 6 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt
index c420676..350f733 100644
--- a/Documentation/kbuild/kconfig-language.txt
+++ b/Documentation/kbuild/kconfig-language.txt
@@ -157,6 +157,10 @@ applicable everywhere (see syntax).
to the build environment (if this is desired, it can be done via
another symbol).
+ - "allnoconfig_y"
+ This declares the symbol as one that should have the value y when
+ using "allnoconfig". Used for symbols that hide other symbols.
+
Menu dependencies
-----------------
diff --git a/init/Kconfig b/init/Kconfig
index 8851c64..427ba60 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1483,6 +1483,7 @@ config PCI_QUIRKS
config EMBEDDED
bool "Embedded system"
+ option allnoconfig_y
select EXPERT
help
This option should be enabled if compiling the kernel for
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 87f7238..f88d90f 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -1178,7 +1178,10 @@ bool conf_set_all_new_symbols(enum conf_def_mode mode)
sym->def[S_DEF_USER].tri = mod;
break;
case def_no:
- sym->def[S_DEF_USER].tri = no;
+ if (sym->flags & SYMBOL_ALLNOCONFIG_Y)
+ sym->def[S_DEF_USER].tri = yes;
+ else
+ sym->def[S_DEF_USER].tri = no;
break;
case def_random:
sym->def[S_DEF_USER].tri = no;
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index ba663e1..412ea8a 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -109,6 +109,9 @@ struct symbol {
/* choice values need to be set before calculating this symbol value */
#define SYMBOL_NEED_SET_CHOICE_VALUES 0x100000
+/* Set symbol to y if allnoconfig; used for symbols that hide others */
+#define SYMBOL_ALLNOCONFIG_Y 0x200000
+
#define SYMBOL_MAXLENGTH 256
#define SYMBOL_HASHSIZE 9973
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 09f4edf..d5daa7a 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -61,6 +61,7 @@ enum conf_def_mode {
#define T_OPT_MODULES 1
#define T_OPT_DEFCONFIG_LIST 2
#define T_OPT_ENV 3
+#define T_OPT_ALLNOCONFIG_Y 4
struct kconf_id {
int name;
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index db1512a..3ac2c9c 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -217,6 +217,9 @@ void menu_add_option(int token, char *arg)
case T_OPT_ENV:
prop_add_env(arg);
break;
+ case T_OPT_ALLNOCONFIG_Y:
+ current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y;
+ break;
}
}
diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf
index f14ab41..b6ac02d 100644
--- a/scripts/kconfig/zconf.gperf
+++ b/scripts/kconfig/zconf.gperf
@@ -44,4 +44,5 @@ on, T_ON, TF_PARAM
modules, T_OPT_MODULES, TF_OPTION
defconfig_list, T_OPT_DEFCONFIG_LIST,TF_OPTION
env, T_OPT_ENV, TF_OPTION
+allnoconfig_y, T_OPT_ALLNOCONFIG_Y,TF_OPTION
%%
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
index 40df000..c77a8ef 100644
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ b/scripts/kconfig/zconf.hash.c_shipped
@@ -55,10 +55,10 @@ kconf_id_hash (register const char *str, register unsigned int len)
73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 25, 25,
+ 73, 73, 73, 73, 73, 73, 73, 5, 25, 25,
0, 0, 0, 5, 0, 0, 73, 73, 5, 0,
10, 5, 45, 73, 20, 20, 0, 15, 15, 73,
- 20, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+ 20, 5, 73, 73, 73, 73, 73, 73, 73, 73,
73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
@@ -106,6 +106,7 @@ struct kconf_id_strings_t
char kconf_id_strings_str23[sizeof("mainmenu")];
char kconf_id_strings_str25[sizeof("menuconfig")];
char kconf_id_strings_str27[sizeof("modules")];
+ char kconf_id_strings_str28[sizeof("allnoconfig_y")];
char kconf_id_strings_str29[sizeof("menu")];
char kconf_id_strings_str31[sizeof("select")];
char kconf_id_strings_str32[sizeof("comment")];
@@ -141,6 +142,7 @@ static const struct kconf_id_strings_t kconf_id_strings_contents =
"mainmenu",
"menuconfig",
"modules",
+ "allnoconfig_y",
"menu",
"select",
"comment",
@@ -170,7 +172,7 @@ kconf_id_lookup (register const char *str, register unsigned int len)
{
enum
{
- TOTAL_KEYWORDS = 32,
+ TOTAL_KEYWORDS = 33,
MIN_WORD_LENGTH = 2,
MAX_WORD_LENGTH = 14,
MIN_HASH_VALUE = 2,
@@ -219,7 +221,8 @@ kconf_id_lookup (register const char *str, register unsigned int len)
{-1},
#line 44 "scripts/kconfig/zconf.gperf"
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27, T_OPT_MODULES, TF_OPTION},
- {-1},
+#line 47 "scripts/kconfig/zconf.gperf"
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28, T_OPT_ALLNOCONFIG_Y,TF_OPTION},
#line 16 "scripts/kconfig/zconf.gperf"
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29, T_MENU, TF_COMMAND},
{-1},
@@ -282,5 +285,5 @@ kconf_id_lookup (register const char *str, register unsigned int len)
}
return 0;
}
-#line 47 "scripts/kconfig/zconf.gperf"
+#line 48 "scripts/kconfig/zconf.gperf"
OpenPOWER on IntegriCloud