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-rw-r--r--.gitignore1
-rw-r--r--Documentation/kbuild/kconfig-language.rst6
-rw-r--r--Documentation/kbuild/kconfig.rst363
-rw-r--r--Makefile49
-rw-r--r--arch/Kconfig12
-rw-r--r--arch/alpha/Kconfig15
-rw-r--r--arch/hexagon/Kconfig12
-rw-r--r--arch/parisc/Kconfig4
-rw-r--r--arch/riscv/kernel/tests/Kconfig.debug2
-rw-r--r--arch/x86/entry/vdso/Makefile2
-rw-r--r--arch/x86/kvm/Kconfig2
-rw-r--r--arch/x86/kvm/Makefile3
-rw-r--r--arch/x86/xen/Kconfig1
-rw-r--r--drivers/acpi/Kconfig1
-rw-r--r--drivers/iommu/intel/Kconfig2
-rw-r--r--drivers/md/Kconfig1
-rw-r--r--include/linux/compiler_types.h10
-rw-r--r--init/Kconfig2
-rw-r--r--kernel/module/Kconfig3
-rw-r--r--lib/Kconfig.debug2
-rw-r--r--mm/Kconfig7
-rw-r--r--net/dccp/ccids/Kconfig2
-rw-r--r--rust/Makefile4
-rw-r--r--scripts/Kbuild.include6
-rw-r--r--scripts/Makefile.build22
-rw-r--r--scripts/Makefile.dtbinst32
-rw-r--r--scripts/Makefile.extrawarn3
-rw-r--r--scripts/Makefile.lib26
-rw-r--r--scripts/Makefile.package2
-rw-r--r--scripts/kconfig/array_size.h11
-rw-r--r--scripts/kconfig/conf.c12
-rw-r--r--scripts/kconfig/confdata.c96
-rw-r--r--scripts/kconfig/expr.h29
-rw-r--r--scripts/kconfig/hashtable.h48
-rw-r--r--scripts/kconfig/internal.h12
-rw-r--r--scripts/kconfig/lexer.l130
-rw-r--r--scripts/kconfig/list.h254
-rw-r--r--scripts/kconfig/list_types.h17
-rw-r--r--scripts/kconfig/lkc.h6
-rw-r--r--scripts/kconfig/lkc_proto.h15
-rw-r--r--scripts/kconfig/lxdialog/checklist.c5
-rw-r--r--scripts/kconfig/lxdialog/dialog.h4
-rw-r--r--scripts/kconfig/lxdialog/util.c20
-rw-r--r--scripts/kconfig/mconf.c1
-rw-r--r--scripts/kconfig/menu.c48
-rw-r--r--scripts/kconfig/nconf.c1
-rw-r--r--scripts/kconfig/parser.y125
-rw-r--r--scripts/kconfig/preprocess.c23
-rw-r--r--scripts/kconfig/preprocess.h19
-rw-r--r--scripts/kconfig/qconf.cc2
-rw-r--r--scripts/kconfig/symbol.c49
-rw-r--r--scripts/kconfig/tests/choice_randomize/Kconfig22
-rw-r--r--scripts/kconfig/tests/choice_randomize/__init__.py34
-rw-r--r--scripts/kconfig/tests/choice_randomize/expected_config06
-rw-r--r--scripts/kconfig/tests/choice_randomize/expected_config18
-rw-r--r--scripts/kconfig/tests/choice_randomize/expected_config28
-rw-r--r--scripts/kconfig/tests/choice_randomize2/Kconfig32
-rw-r--r--scripts/kconfig/tests/choice_randomize2/__init__.py18
-rw-r--r--scripts/kconfig/tests/choice_randomize2/expected_config08
-rw-r--r--scripts/kconfig/tests/choice_randomize2/expected_config17
-rw-r--r--scripts/kconfig/tests/choice_randomize2/expected_config26
-rw-r--r--scripts/kconfig/tests/conftest.py16
-rw-r--r--scripts/kconfig/tests/err_recursive_dep/expected_stderr22
-rw-r--r--scripts/kconfig/util.c47
-rw-r--r--scripts/mod/modpost.c4
-rwxr-xr-xscripts/package/builddeb50
-rwxr-xr-xscripts/package/debian/rules63
-rw-r--r--scripts/package/kernel.spec48
-rw-r--r--tools/lib/bpf/Makefile2
69 files changed, 1133 insertions, 792 deletions
diff --git a/.gitignore b/.gitignore
index 689a4fa3f547..c59dc60ba62e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,6 +52,7 @@
*.xz
*.zst
Module.symvers
+dtbs-list
modules.order
#
diff --git a/Documentation/kbuild/kconfig-language.rst b/Documentation/kbuild/kconfig-language.rst
index 0135905c0aa3..79ac2e8184f6 100644
--- a/Documentation/kbuild/kconfig-language.rst
+++ b/Documentation/kbuild/kconfig-language.rst
@@ -393,7 +393,7 @@ of C0, which doesn't depend on M::
choices::
- "choice" [symbol]
+ "choice"
<choice options>
<choice block>
"endchoice"
@@ -412,10 +412,6 @@ the kernel, but all drivers can be compiled as modules.
A choice accepts another option "optional", which allows to set the
choice to 'n' and no entry needs to be selected.
-If no [symbol] is associated with a choice, then you can not have multiple
-definitions of that choice. If a [symbol] is associated to the choice,
-then you may define the same choice (i.e. with the same entries) in another
-place.
comment::
diff --git a/Documentation/kbuild/kconfig.rst b/Documentation/kbuild/kconfig.rst
index c946eb44bd13..fc4e845bc249 100644
--- a/Documentation/kbuild/kconfig.rst
+++ b/Documentation/kbuild/kconfig.rst
@@ -1,10 +1,10 @@
-===================
-Kconfig make config
-===================
+=================================
+Configuration targets and editors
+=================================
-This file contains some assistance for using `make *config`.
+This file contains some assistance for using ``make *config``.
-Use "make help" to list all of the possible configuration targets.
+Use ``make help`` to list all of the possible configuration targets.
The xconfig ('qconf'), menuconfig ('mconf'), and nconfig ('nconf')
programs also have embedded help text. Be sure to check that for
@@ -12,8 +12,9 @@ navigation, search, and other general help text.
The gconfig ('gconf') program has limited help text.
+
General
--------
+=======
New kernel releases often introduce new config symbols. Often more
important, new kernel releases may rename config symbols. When
@@ -24,118 +25,102 @@ symbols have been introduced.
To see a list of new config symbols, use::
- cp user/some/old.config .config
- make listnewconfig
+ cp user/some/old.config .config
+ make listnewconfig
and the config program will list any new symbols, one per line.
Alternatively, you can use the brute force method::
- make oldconfig
- scripts/diffconfig .config.old .config | less
-
-----------------------------------------------------------------------
-
-Environment variables for `*config`
+ make oldconfig
+ scripts/diffconfig .config.old .config | less
-KCONFIG_CONFIG
---------------
-This environment variable can be used to specify a default kernel config
-file name to override the default name of ".config".
-KCONFIG_DEFCONFIG_LIST
-----------------------
+Environment variables
+=====================
-This environment variable specifies a list of config files which can be used
-as a base configuration in case the .config does not exist yet. Entries in
-the list are separated with whitespaces to each other, and the first one
-that exists is used.
+Environment variables for ``*config``:
-KCONFIG_OVERWRITECONFIG
------------------------
-If you set KCONFIG_OVERWRITECONFIG in the environment, Kconfig will not
-break symlinks when .config is a symlink to somewhere else.
+``KCONFIG_CONFIG``
+ This environment variable can be used to specify a default kernel config
+ file name to override the default name of ".config".
-KCONFIG_WARN_UNKNOWN_SYMBOLS
-----------------------------
-This environment variable makes Kconfig warn about all unrecognized
-symbols in the config input.
+``KCONFIG_DEFCONFIG_LIST``
+ This environment variable specifies a list of config files which can be
+ used as a base configuration in case the .config does not exist yet.
+ Entries in the list are separated with whitespaces to each other, and
+ the first one that exists is used.
-KCONFIG_WERROR
---------------
-If set, Kconfig treats warnings as errors.
+``KCONFIG_OVERWRITECONFIG``
+ If you set KCONFIG_OVERWRITECONFIG in the environment, Kconfig will not
+ break symlinks when .config is a symlink to somewhere else.
-`CONFIG_`
----------
-If you set `CONFIG_` in the environment, Kconfig will prefix all symbols
-with its value when saving the configuration, instead of using the default,
-`CONFIG_`.
+``KCONFIG_WARN_UNKNOWN_SYMBOLS``
+ This environment variable makes Kconfig warn about all unrecognized
+ symbols in the config input.
-----------------------------------------------------------------------
+``KCONFIG_WERROR``
+ If set, Kconfig treats warnings as errors.
-Environment variables for '{allyes/allmod/allno/rand}config'
+``CONFIG_``
+ If you set ``CONFIG_`` in the environment, Kconfig will prefix all symbols
+ with its value when saving the configuration, instead of using the
+ default, ``CONFIG_``.
-KCONFIG_ALLCONFIG
------------------
-(partially based on lkml email from/by Rob Landley, re: miniconfig)
+Environment variables for ``{allyes/allmod/allno/rand}config``:
---------------------------------------------------
+``KCONFIG_ALLCONFIG``
+ The allyesconfig/allmodconfig/allnoconfig/randconfig variants can also
+ use the environment variable KCONFIG_ALLCONFIG as a flag or a filename
+ that contains config symbols that the user requires to be set to a
+ specific value. If KCONFIG_ALLCONFIG is used without a filename where
+ KCONFIG_ALLCONFIG == "" or KCONFIG_ALLCONFIG == "1", ``make *config``
+ checks for a file named "all{yes/mod/no/def/random}.config"
+ (corresponding to the ``*config`` command that was used) for symbol values
+ that are to be forced. If this file is not found, it checks for a
+ file named "all.config" to contain forced values.
-The allyesconfig/allmodconfig/allnoconfig/randconfig variants can also
-use the environment variable KCONFIG_ALLCONFIG as a flag or a filename
-that contains config symbols that the user requires to be set to a
-specific value. If KCONFIG_ALLCONFIG is used without a filename where
-KCONFIG_ALLCONFIG == "" or KCONFIG_ALLCONFIG == "1", `make *config`
-checks for a file named "all{yes/mod/no/def/random}.config"
-(corresponding to the `*config` command that was used) for symbol values
-that are to be forced. If this file is not found, it checks for a
-file named "all.config" to contain forced values.
+ This enables you to create "miniature" config (miniconfig) or custom
+ config files containing just the config symbols that you are interested
+ in. Then the kernel config system generates the full .config file,
+ including symbols of your miniconfig file.
-This enables you to create "miniature" config (miniconfig) or custom
-config files containing just the config symbols that you are interested
-in. Then the kernel config system generates the full .config file,
-including symbols of your miniconfig file.
-
-This 'KCONFIG_ALLCONFIG' file is a config file which contains
-(usually a subset of all) preset config symbols. These variable
-settings are still subject to normal dependency checks.
-
-Examples::
+ This ``KCONFIG_ALLCONFIG`` file is a config file which contains
+ (usually a subset of all) preset config symbols. These variable
+ settings are still subject to normal dependency checks.
- KCONFIG_ALLCONFIG=custom-notebook.config make allnoconfig
+ Examples::
-or::
+ KCONFIG_ALLCONFIG=custom-notebook.config make allnoconfig
- KCONFIG_ALLCONFIG=mini.config make allnoconfig
+ or::
-or::
+ KCONFIG_ALLCONFIG=mini.config make allnoconfig
- make KCONFIG_ALLCONFIG=mini.config allnoconfig
+ or::
-These examples will disable most options (allnoconfig) but enable or
-disable the options that are explicitly listed in the specified
-mini-config files.
+ make KCONFIG_ALLCONFIG=mini.config allnoconfig
-----------------------------------------------------------------------
+ These examples will disable most options (allnoconfig) but enable or
+ disable the options that are explicitly listed in the specified
+ mini-config files.
-Environment variables for 'randconfig'
+Environment variables for ``randconfig``:
-KCONFIG_SEED
-------------
-You can set this to the integer value used to seed the RNG, if you want
-to somehow debug the behaviour of the kconfig parser/frontends.
-If not set, the current time will be used.
+``KCONFIG_SEED``
+ You can set this to the integer value used to seed the RNG, if you want
+ to somehow debug the behaviour of the kconfig parser/frontends.
+ If not set, the current time will be used.
-KCONFIG_PROBABILITY
--------------------
-This variable can be used to skew the probabilities. This variable can
-be unset or empty, or set to three different formats:
+``KCONFIG_PROBABILITY``
+ This variable can be used to skew the probabilities. This variable can
+ be unset or empty, or set to three different formats:
======================= ================== =====================
- KCONFIG_PROBABILITY y:n split y:m:n split
+ KCONFIG_PROBABILITY y:n split y:m:n split
======================= ================== =====================
- unset or empty 50 : 50 33 : 33 : 34
- N N : 100-N N/2 : N/2 : 100-N
+ unset or empty 50 : 50 33 : 33 : 34
+ N N : 100-N N/2 : N/2 : 100-N
[1] N:M N+M : 100-(N+M) N : M : 100-(N+M)
[2] N:M:L N : 100-N M : L : 100-(M+L)
======================= ================== =====================
@@ -149,112 +134,98 @@ that:
Examples::
- KCONFIG_PROBABILITY=10
- 10% of booleans will be set to 'y', 90% to 'n'
- 5% of tristates will be set to 'y', 5% to 'm', 90% to 'n'
- KCONFIG_PROBABILITY=15:25
- 40% of booleans will be set to 'y', 60% to 'n'
- 15% of tristates will be set to 'y', 25% to 'm', 60% to 'n'
- KCONFIG_PROBABILITY=10:15:15
- 10% of booleans will be set to 'y', 90% to 'n'
- 15% of tristates will be set to 'y', 15% to 'm', 70% to 'n'
+ KCONFIG_PROBABILITY=10
+ 10% of booleans will be set to 'y', 90% to 'n'
+ 5% of tristates will be set to 'y', 5% to 'm', 90% to 'n'
+ KCONFIG_PROBABILITY=15:25
+ 40% of booleans will be set to 'y', 60% to 'n'
+ 15% of tristates will be set to 'y', 25% to 'm', 60% to 'n'
+ KCONFIG_PROBABILITY=10:15:15
+ 10% of booleans will be set to 'y', 90% to 'n'
+ 15% of tristates will be set to 'y', 15% to 'm', 70% to 'n'
-----------------------------------------------------------------------
+Environment variables for ``syncconfig``:
-Environment variables for 'syncconfig'
+``KCONFIG_NOSILENTUPDATE``
+ If this variable has a non-blank value, it prevents silent kernel
+ config updates (requires explicit updates).
-KCONFIG_NOSILENTUPDATE
-----------------------
-If this variable has a non-blank value, it prevents silent kernel
-config updates (requires explicit updates).
+``KCONFIG_AUTOCONFIG``
+ This environment variable can be set to specify the path & name of the
+ "auto.conf" file. Its default value is "include/config/auto.conf".
-KCONFIG_AUTOCONFIG
-------------------
-This environment variable can be set to specify the path & name of the
-"auto.conf" file. Its default value is "include/config/auto.conf".
+``KCONFIG_AUTOHEADER``
+ This environment variable can be set to specify the path & name of the
+ "autoconf.h" (header) file.
+ Its default value is "include/generated/autoconf.h".
-KCONFIG_AUTOHEADER
-------------------
-This environment variable can be set to specify the path & name of the
-"autoconf.h" (header) file.
-Its default value is "include/generated/autoconf.h".
-
-
-----------------------------------------------------------------------
menuconfig
-----------
-
-SEARCHING for CONFIG symbols
+==========
Searching in menuconfig:
- The Search function searches for kernel configuration symbol
- names, so you have to know something close to what you are
- looking for.
+ The Search function searches for kernel configuration symbol
+ names, so you have to know something close to what you are
+ looking for.
- Example::
+ Example::
- /hotplug
- This lists all config symbols that contain "hotplug",
- e.g., HOTPLUG_CPU, MEMORY_HOTPLUG.
+ /hotplug
+ This lists all config symbols that contain "hotplug",
+ e.g., HOTPLUG_CPU, MEMORY_HOTPLUG.
- For search help, enter / followed by TAB-TAB (to highlight
- <Help>) and Enter. This will tell you that you can also use
- regular expressions (regexes) in the search string, so if you
- are not interested in MEMORY_HOTPLUG, you could try::
+ For search help, enter / followed by TAB-TAB (to highlight
+ <Help>) and Enter. This will tell you that you can also use
+ regular expressions (regexes) in the search string, so if you
+ are not interested in MEMORY_HOTPLUG, you could try::
- /^hotplug
+ /^hotplug
- When searching, symbols are sorted thus:
+ When searching, symbols are sorted thus:
- - first, exact matches, sorted alphabetically (an exact match
- is when the search matches the complete symbol name);
- - then, other matches, sorted alphabetically.
+ - first, exact matches, sorted alphabetically (an exact match
+ is when the search matches the complete symbol name);
+ - then, other matches, sorted alphabetically.
- For example: ^ATH.K matches:
+ For example, ^ATH.K matches:
- ATH5K ATH9K ATH5K_AHB ATH5K_DEBUG [...] ATH6KL ATH6KL_DEBUG
- [...] ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_COMMON [...]
+ ATH5K ATH9K ATH5K_AHB ATH5K_DEBUG [...] ATH6KL ATH6KL_DEBUG
+ [...] ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_COMMON [...]
- of which only ATH5K and ATH9K match exactly and so are sorted
- first (and in alphabetical order), then come all other symbols,
- sorted in alphabetical order.
+ of which only ATH5K and ATH9K match exactly and so are sorted
+ first (and in alphabetical order), then come all other symbols,
+ sorted in alphabetical order.
- In this menu, pressing the key in the (#) prefix will jump
- directly to that location. You will be returned to the current
- search results after exiting this new menu.
+ In this menu, pressing the key in the (#) prefix will jump
+ directly to that location. You will be returned to the current
+ search results after exiting this new menu.
-----------------------------------------------------------------------
+User interface options for 'menuconfig':
-User interface options for 'menuconfig'
+``MENUCONFIG_COLOR``
+ It is possible to select different color themes using the variable
+ MENUCONFIG_COLOR. To select a theme use::
-MENUCONFIG_COLOR
-----------------
-It is possible to select different color themes using the variable
-MENUCONFIG_COLOR. To select a theme use::
+ make MENUCONFIG_COLOR=<theme> menuconfig
- make MENUCONFIG_COLOR=<theme> menuconfig
+ Available themes are::
-Available themes are::
+ - mono => selects colors suitable for monochrome displays
+ - blackbg => selects a color scheme with black background
+ - classic => theme with blue background. The classic look
+ - bluetitle => a LCD friendly version of classic. (default)
- - mono => selects colors suitable for monochrome displays
- - blackbg => selects a color scheme with black background
- - classic => theme with blue background. The classic look
- - bluetitle => a LCD friendly version of classic. (default)
+``MENUCONFIG_MODE``
+ This mode shows all sub-menus in one large tree.
-MENUCONFIG_MODE
----------------
-This mode shows all sub-menus in one large tree.
+ Example::
-Example::
+ make MENUCONFIG_MODE=single_menu menuconfig
- make MENUCONFIG_MODE=single_menu menuconfig
-
-----------------------------------------------------------------------
nconfig
--------
+=======
nconfig is an alternate text-based configurator. It lists function
keys across the bottom of the terminal (window) that execute commands.
@@ -266,61 +237,59 @@ Use F1 for Global help or F3 for the Short help menu.
Searching in nconfig:
- You can search either in the menu entry "prompt" strings
- or in the configuration symbols.
+ You can search either in the menu entry "prompt" strings
+ or in the configuration symbols.
+
+ Use / to begin a search through the menu entries. This does
+ not support regular expressions. Use <Down> or <Up> for
+ Next hit and Previous hit, respectively. Use <Esc> to
+ terminate the search mode.
- Use / to begin a search through the menu entries. This does
- not support regular expressions. Use <Down> or <Up> for
- Next hit and Previous hit, respectively. Use <Esc> to
- terminate the search mode.
+ F8 (SymSearch) searches the configuration symbols for the
+ given string or regular expression (regex).
- F8 (SymSearch) searches the configuration symbols for the
- given string or regular expression (regex).
+ In the SymSearch, pressing the key in the (#) prefix will
+ jump directly to that location. You will be returned to the
+ current search results after exiting this new menu.
- In the SymSearch, pressing the key in the (#) prefix will
- jump directly to that location. You will be returned to the
- current search results after exiting this new menu.
+Environment variables:
-NCONFIG_MODE
-------------
-This mode shows all sub-menus in one large tree.
+``NCONFIG_MODE``
+ This mode shows all sub-menus in one large tree.
-Example::
+ Example::
- make NCONFIG_MODE=single_menu nconfig
+ make NCONFIG_MODE=single_menu nconfig
-----------------------------------------------------------------------
xconfig
--------
+=======
Searching in xconfig:
- The Search function searches for kernel configuration symbol
- names, so you have to know something close to what you are
- looking for.
-
- Example::
+ The Search function searches for kernel configuration symbol
+ names, so you have to know something close to what you are
+ looking for.
- Ctrl-F hotplug
+ Example::
- or::
+ Ctrl-F hotplug
- Menu: File, Search, hotplug
+ or::
- lists all config symbol entries that contain "hotplug" in
- the symbol name. In this Search dialog, you may change the
- config setting for any of the entries that are not grayed out.
- You can also enter a different search string without having
- to return to the main menu.
+ Menu: File, Search, hotplug
+ lists all config symbol entries that contain "hotplug" in
+ the symbol name. In this Search dialog, you may change the
+ config setting for any of the entries that are not grayed out.
+ You can also enter a different search string without having
+ to return to the main menu.
-----------------------------------------------------------------------
gconfig
--------
+=======
Searching in gconfig:
- There is no search command in gconfig. However, gconfig does
- have several different viewing choices, modes, and options.
+ There is no search command in gconfig. However, gconfig does
+ have several different viewing choices, modes, and options.
diff --git a/Makefile b/Makefile
index 6fe2ae1a6d92..5e09b53b4850 100644
--- a/Makefile
+++ b/Makefile
@@ -39,8 +39,8 @@ __all:
# prepare rule.
this-makefile := $(lastword $(MAKEFILE_LIST))
-export abs_srctree := $(realpath $(dir $(this-makefile)))
-export abs_objtree := $(CURDIR)
+abs_srctree := $(realpath $(dir $(this-makefile)))
+abs_objtree := $(CURDIR)
ifneq ($(sub_make_done),1)
@@ -295,51 +295,51 @@ single-build :=
ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
- need-config :=
+ need-config :=
endif
endif
ifneq ($(filter $(no-sync-config-targets), $(MAKECMDGOALS)),)
ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
- may-sync-config :=
+ may-sync-config :=
endif
endif
need-compiler := $(may-sync-config)
ifneq ($(KBUILD_EXTMOD),)
- may-sync-config :=
+ may-sync-config :=
endif
ifeq ($(KBUILD_EXTMOD),)
- ifneq ($(filter %config,$(MAKECMDGOALS)),)
- config-build := 1
- ifneq ($(words $(MAKECMDGOALS)),1)
- mixed-build := 1
- endif
+ ifneq ($(filter %config,$(MAKECMDGOALS)),)
+ config-build := 1
+ ifneq ($(words $(MAKECMDGOALS)),1)
+ mixed-build := 1
endif
+ endif
endif
# We cannot build single targets and the others at the same time
ifneq ($(filter $(single-targets), $(MAKECMDGOALS)),)
- single-build := 1
+ single-build := 1
ifneq ($(filter-out $(single-targets), $(MAKECMDGOALS)),)
- mixed-build := 1
+ mixed-build := 1
endif
endif
# For "make -j clean all", "make -j mrproper defconfig all", etc.
ifneq ($(filter $(clean-targets),$(MAKECMDGOALS)),)
- ifneq ($(filter-out $(clean-targets),$(MAKECMDGOALS)),)
- mixed-build := 1
- endif
+ ifneq ($(filter-out $(clean-targets),$(MAKECMDGOALS)),)
+ mixed-build := 1
+ endif
endif
# install and modules_install need also be processed one by one
ifneq ($(filter install,$(MAKECMDGOALS)),)
- ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
- mixed-build := 1
- endif
+ ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
+ mixed-build := 1
+ endif
endif
ifdef mixed-build
@@ -965,8 +965,15 @@ export CC_FLAGS_CFI
endif
ifneq ($(CONFIG_FUNCTION_ALIGNMENT),0)
+# Set the minimal function alignment. Use the newer GCC option
+# -fmin-function-alignment if it is available, or fall back to -falign-funtions.
+# See also CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT.
+ifdef CONFIG_CC_HAS_MIN_FUNCTION_ALIGNMENT
+KBUILD_CFLAGS += -fmin-function-alignment=$(CONFIG_FUNCTION_ALIGNMENT)
+else
KBUILD_CFLAGS += -falign-functions=$(CONFIG_FUNCTION_ALIGNMENT)
endif
+endif
# arch Makefile may override CC so keep this after arch Makefile is included
NOSTDINC_FLAGS += -nostdinc
@@ -1384,7 +1391,7 @@ ifneq ($(dtstree),)
PHONY += dtbs dtbs_prepare dtbs_install dtbs_check
dtbs: dtbs_prepare
- $(Q)$(MAKE) $(build)=$(dtstree)
+ $(Q)$(MAKE) $(build)=$(dtstree) need-dtbslist=1
# include/config/kernel.release is actually needed when installing DTBs because
# INSTALL_DTBS_PATH contains $(KERNELRELEASE). However, we do not want to make
@@ -1402,7 +1409,7 @@ endif
dtbs_check: dtbs
dtbs_install:
- $(Q)$(MAKE) $(dtbinst)=$(dtstree) dst=$(INSTALL_DTBS_PATH)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.dtbinst obj=$(dtstree)
ifdef CONFIG_OF_EARLY_FLATTREE
all: dtbs
@@ -1923,7 +1930,7 @@ clean: $(clean-dirs)
-o -name '*.ko.*' \
-o -name '*.dtb' -o -name '*.dtbo' \
-o -name '*.dtb.S' -o -name '*.dtbo.S' \
- -o -name '*.dt.yaml' \
+ -o -name '*.dt.yaml' -o -name 'dtbs-list' \
-o -name '*.dwo' -o -name '*.lst' \
-o -name '*.su' -o -name '*.mod' \
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
diff --git a/arch/Kconfig b/arch/Kconfig
index fd18b7db2c77..59dee290d94b 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1597,4 +1597,16 @@ config FUNCTION_ALIGNMENT
default 4 if FUNCTION_ALIGNMENT_4B
default 0
+config CC_HAS_MIN_FUNCTION_ALIGNMENT
+ # Detect availability of the GCC option -fmin-function-alignment which
+ # guarantees minimal alignment for all functions, unlike
+ # -falign-functions which the compiler ignores for cold functions.
+ def_bool $(cc-option, -fmin-function-alignment=8)
+
+config CC_HAS_SANE_FUNCTION_ALIGNMENT
+ # Set if the guaranteed alignment with -fmin-function-alignment is
+ # available or extra care is required in the kernel. Clang provides
+ # strict alignment always, even with -falign-functions.
+ def_bool CC_HAS_MIN_FUNCTION_ALIGNMENT || CC_IS_CLANG
+
endmenu
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 4f490250d323..3afd042150f8 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -339,6 +339,7 @@ config ALPHA_EV4
bool
depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
default y if !ALPHA_LYNX
+ default y if !ALPHA_EV5
config ALPHA_LCA
bool
@@ -366,10 +367,6 @@ config ALPHA_EV5
bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
-config ALPHA_EV4
- bool
- default y if ALPHA_LYNX && !ALPHA_EV5
-
config ALPHA_CIA
bool
depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
@@ -394,16 +391,12 @@ config ALPHA_PRIMO
Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
config ALPHA_GAMMA
- bool "EV5 CPU(s) (model 5/xxx)?"
- depends on ALPHA_SABLE
+ bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_SABLE
+ depends on ALPHA_SABLE || ALPHA_LYNX
+ default ALPHA_LYNX
help
Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
-config ALPHA_GAMMA
- bool
- depends on ALPHA_LYNX
- default y
-
config ALPHA_T2
bool
depends on ALPHA_SABLE || ALPHA_LYNX
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 1414052e7d6b..e233b5efa276 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -7,11 +7,13 @@ config HEXAGON
select ARCH_32BIT_OFF_T
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_PREEMPT
+ select ARCH_WANT_FRAME_POINTERS
select DMA_GLOBAL_POOL
select HAVE_PAGE_SIZE_4KB
select HAVE_PAGE_SIZE_16KB
select HAVE_PAGE_SIZE_64KB
select HAVE_PAGE_SIZE_256KB
+ select FRAME_POINTER
# Other pending projects/to-do items.
# select HAVE_REGS_AND_STACK_ACCESS_API
# select HAVE_HW_BREAKPOINT if PERF_EVENTS
@@ -23,6 +25,7 @@ config HEXAGON
select HAVE_PERF_EVENTS
# GENERIC_ALLOCATOR is used by dma_alloc_coherent()
select GENERIC_ALLOCATOR
+ select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
@@ -47,9 +50,6 @@ config HEXAGON_PHYS_OFFSET
help
Platforms that don't load the kernel at zero set this.
-config FRAME_POINTER
- def_bool y
-
config LOCKDEP_SUPPORT
def_bool y
@@ -62,12 +62,6 @@ config MMU
config GENERIC_CSUM
def_bool y
-#
-# Use the generic interrupt handling code in kernel/irq/:
-#
-config GENERIC_IRQ_PROBE
- def_bool y
-
config GENERIC_HWEIGHT
def_bool y
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index ee29c4c8d7c1..daafeb20f993 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -238,9 +238,9 @@ config PARISC_HUGE_KERNEL
def_bool y if !MODULES || UBSAN || FTRACE || COMPILE_TEST
config MLONGCALLS
- def_bool y if PARISC_HUGE_KERNEL
bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL
depends on PA8X00
+ default PARISC_HUGE_KERNEL
help
If you configure the kernel to include many drivers built-in instead
as modules, the kernel executable may become too big, so that the
@@ -255,9 +255,9 @@ config MLONGCALLS
Enabling this option will probably slow down your kernel.
config 64BIT
- def_bool y if "$(ARCH)" = "parisc64"
bool "64-bit kernel" if "$(ARCH)" = "parisc"
depends on PA8X00
+ default "$(ARCH)" = "parisc64"
help
Enable this if you want to support 64bit kernel on PA-RISC platform.
diff --git a/arch/riscv/kernel/tests/Kconfig.debug b/arch/riscv/kernel/tests/Kconfig.debug
index 5dba64e8e977..78cea5d2c270 100644
--- a/arch/riscv/kernel/tests/Kconfig.debug
+++ b/arch/riscv/kernel/tests/Kconfig.debug
@@ -6,7 +6,7 @@ config AS_HAS_ULEB128
menuconfig RUNTIME_KERNEL_TESTING_MENU
bool "arch/riscv/kernel runtime Testing"
- def_bool y
+ default y
help
Enable riscv kernel runtime testing.
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index 620f6257bbe9..fd63051bbbbb 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -9,7 +9,9 @@ include $(srctree)/lib/vdso/Makefile
# Sanitizer runtimes are unavailable and cannot be linked here.
KASAN_SANITIZE := n
KMSAN_SANITIZE_vclock_gettime.o := n
+KMSAN_SANITIZE_vdso32/vclock_gettime.o := n
KMSAN_SANITIZE_vgetcpu.o := n
+KMSAN_SANITIZE_vdso32/vgetcpu.o := n
UBSAN_SANITIZE := n
KCSAN_SANITIZE := n
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 8c3032a96caf..3aaf7e86a859 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -118,8 +118,8 @@ config KVM_AMD
will be called kvm-amd.
config KVM_AMD_SEV
- def_bool y
bool "AMD Secure Encrypted Virtualization (SEV) support"
+ default y
depends on KVM_AMD && X86_64
depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m)
help
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index 475b5fa917a6..a88bb14266b6 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -4,7 +4,8 @@ ccflags-y += -I $(srctree)/arch/x86/kvm
ccflags-$(CONFIG_KVM_WERROR) += -Werror
ifeq ($(CONFIG_FRAME_POINTER),y)
-OBJECT_FILES_NON_STANDARD_vmenter.o := y
+OBJECT_FILES_NON_STANDARD_vmx/vmenter.o := y
+OBJECT_FILES_NON_STANDARD_svm/vmenter.o := y
endif
include $(srctree)/virt/kvm/Makefile.kvm
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index a65fc2ae15b4..77e788e928cd 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -81,7 +81,6 @@ config XEN_PVH
bool "Xen PVH guest support"
depends on XEN && XEN_PVHVM && ACPI
select PVH
- def_bool n
help
Support for running as a Xen PVH guest.
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index c645bb453f3b..5d1fb83b2d32 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -460,7 +460,6 @@ config ACPI_BGRT
config ACPI_REDUCED_HARDWARE_ONLY
bool "Hardware-reduced ACPI support only" if EXPERT
- def_bool n
help
This config item changes the way the ACPI code is built. When this
option is selected, the kernel will use a specialized version of
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig
index 6cf9f48e7d8c..f52fb39c968e 100644
--- a/drivers/iommu/intel/Kconfig
+++ b/drivers/iommu/intel/Kconfig
@@ -87,8 +87,8 @@ config INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
the default value.
config INTEL_IOMMU_PERF_EVENTS
- def_bool y
bool "Intel IOMMU performance events"
+ default y
depends on INTEL_IOMMU && PERF_EVENTS
help
Selecting this option will enable the performance monitoring
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 68ce56fc61d0..35b1080752cd 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -519,7 +519,6 @@ config DM_VERITY
If unsure, say N.
config DM_VERITY_VERIFY_ROOTHASH_SIG
- def_bool n
bool "Verity data device root hash signature verification support"
depends on DM_VERITY
select SYSTEM_DATA_VERIFICATION
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 3e64ec0f7ac8..2abaa3a825a9 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -99,17 +99,17 @@ static inline void __chk_io_ptr(const volatile void __iomem *ptr) { }
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Label-Attributes.html#index-cold-label-attribute
*
* When -falign-functions=N is in use, we must avoid the cold attribute as
- * contemporary versions of GCC drop the alignment for cold functions. Worse,
- * GCC can implicitly mark callees of cold functions as cold themselves, so
- * it's not sufficient to add __function_aligned here as that will not ensure
- * that callees are correctly aligned.
+ * GCC drops the alignment for cold functions. Worse, GCC can implicitly mark
+ * callees of cold functions as cold themselves, so it's not sufficient to add
+ * __function_aligned here as that will not ensure that callees are correctly
+ * aligned.
*
* See:
*
* https://lore.kernel.org/lkml/Y77%2FqVgvaJidFpYt@FVFF77S0Q05N
* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88345#c9
*/
-#if !defined(CONFIG_CC_IS_GCC) || (CONFIG_FUNCTION_ALIGNMENT == 0)
+#if defined(CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT) || (CONFIG_FUNCTION_ALIGNMENT == 0)
#define __cold __attribute__((__cold__))
#else
#define __cold
diff --git a/init/Kconfig b/init/Kconfig
index f3ea5dea9c85..d56d71fe0f87 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1499,7 +1499,7 @@ config MULTIUSER
config SGETMASK_SYSCALL
bool "sgetmask/ssetmask syscalls support" if EXPERT
- def_bool PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
+ default PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
help
sys_sgetmask and sys_ssetmask are obsolete system calls
no longer supported in libc but still enabled by default in some
diff --git a/kernel/module/Kconfig b/kernel/module/Kconfig
index 0ea1b2970a23..c3ced519e14b 100644
--- a/kernel/module/Kconfig
+++ b/kernel/module/Kconfig
@@ -362,8 +362,7 @@ config MODPROBE_PATH
userspace can still load modules explicitly).
config TRIM_UNUSED_KSYMS
- bool "Trim unused exported kernel symbols" if EXPERT
- depends on !COMPILE_TEST
+ bool "Trim unused exported kernel symbols"
help
The kernel and some modules make many symbols available for
other modules to use via EXPORT_SYMBOL() and variants. Depending
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 733ee2ac0138..f4a12980a8da 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2127,7 +2127,7 @@ config KCOV_IRQ_AREA_SIZE
menuconfig RUNTIME_TESTING_MENU
bool "Runtime Testing"
- def_bool y
+ default y
if RUNTIME_TESTING_MENU
diff --git a/mm/Kconfig b/mm/Kconfig
index b924f4a5a3ef..b1448aa81e15 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -583,7 +583,7 @@ config MEMORY_BALLOON
# support for memory balloon compaction
config BALLOON_COMPACTION
bool "Allow for balloon memory compaction/migration"
- def_bool y
+ default y
depends on COMPACTION && MEMORY_BALLOON
help
Memory fragmentation introduced by ballooning might reduce
@@ -598,7 +598,7 @@ config BALLOON_COMPACTION
# support for memory compaction
config COMPACTION
bool "Allow for memory compaction"
- def_bool y
+ default y
select MIGRATION
depends on MMU
help
@@ -621,7 +621,6 @@ config COMPACT_UNEVICTABLE_DEFAULT
# support for free page reporting
config PAGE_REPORTING
bool "Free page reporting"
- def_bool n
help
Free page reporting allows for the incremental acquisition of
free pages from the buddy allocator for the purpose of reporting
@@ -633,7 +632,7 @@ config PAGE_REPORTING
#
config MIGRATION
bool "Page migration"
- def_bool y
+ default y
depends on (NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION || CMA) && MMU
help
Allows the migration of the physical location of pages of processes
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index a3eeb84d16f9..e3d388c33d25 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -13,7 +13,7 @@ config IP_DCCP_CCID2_DEBUG
config IP_DCCP_CCID3
bool "CCID-3 (TCP-Friendly)"
- def_bool y if (IP_DCCP = y || IP_DCCP = m)
+ default IP_DCCP = y || IP_DCCP = m
help
CCID-3 denotes TCP-Friendly Rate Control (TFRC), an equation-based
rate-controlled congestion control mechanism. TFRC is designed to
diff --git a/rust/Makefile b/rust/Makefile
index 1eaefc34f4b7..846e6ab9d5a9 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -100,7 +100,7 @@ rustdoc: rustdoc-core rustdoc-macros rustdoc-compiler_builtins \
-e 's:rust-logo-[0-9a-f]+\.svg:logo.svg:g' \
-e 's:favicon-[0-9a-f]+\.svg:logo.svg:g' \
-e 's:<link rel="alternate icon" type="image/png" href="[/.]+/static\.files/favicon-(16x16|32x32)-[0-9a-f]+\.png">::g' \
- -e 's:<a href="srctree/([^"]+)">:<a href="$(abs_srctree)/\1">:g'
+ -e 's:<a href="srctree/([^"]+)">:<a href="$(realpath $(srctree))/\1">:g'
$(Q)for f in $(rustdoc_output)/static.files/rustdoc-*.css; do \
echo ".logo-container > img { object-fit: contain; }" >> $$f; done
@@ -414,7 +414,7 @@ quiet_cmd_rustc_library = $(if $(skip_clippy),RUSTC,$(RUSTC_OR_CLIPPY_QUIET)) L
rust-analyzer:
$(Q)$(srctree)/scripts/generate_rust_analyzer.py \
--cfgs='core=$(core-cfgs)' --cfgs='alloc=$(alloc-cfgs)' \
- $(abs_srctree) $(abs_objtree) \
+ $(realpath $(srctree)) $(realpath $(objtree)) \
$(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \
$(if $(KBUILD_EXTMOD),$(extmod_prefix),$(objtree))/rust-project.json
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 7778cc97a4e0..2f331879816b 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -114,12 +114,6 @@ endef
build := -f $(srctree)/scripts/Makefile.build obj
###
-# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj=
-# Usage:
-# $(Q)$(MAKE) $(dtbinst)=dir
-dtbinst := -f $(srctree)/scripts/Makefile.dtbinst obj
-
-###
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=
# Usage:
# $(Q)$(MAKE) $(clean)=dir
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 0fb7a785594c..baf86c0880b6 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -71,6 +71,7 @@ endif
# subdir-builtin and subdir-modorder may contain duplications. Use $(sort ...)
subdir-builtin := $(sort $(filter %/built-in.a, $(real-obj-y)))
subdir-modorder := $(sort $(filter %/modules.order, $(obj-m)))
+subdir-dtbslist := $(sort $(filter %/dtbs-list, $(dtb-y)))
targets-for-builtin := $(extra-y)
@@ -213,7 +214,7 @@ endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file
-is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n),y)
+is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(target-stem).o)$(OBJECT_FILES_NON_STANDARD)n),y)
$(obj)/%.o: objtool-enabled = $(if $(is-standard-object),$(if $(delay-objtool),$(is-single-obj-m),y))
@@ -388,6 +389,7 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler
# To build objects in subdirs, we need to descend into the directories
$(subdir-builtin): $(obj)/%/built-in.a: $(obj)/% ;
$(subdir-modorder): $(obj)/%/modules.order: $(obj)/% ;
+$(subdir-dtbslist): $(obj)/%/dtbs-list: $(obj)/% ;
#
# Rule to compile a set of .o files into one .a file (without symbol table)
@@ -404,19 +406,21 @@ $(obj)/built-in.a: $(real-obj-y) FORCE
$(call if_changed,ar_builtin)
#
-# Rule to create modules.order file
+# Rule to create modules.order and dtbs-list
#
-# Create commands to either record .ko file or cat modules.order from
-# a subdirectory
-# Add $(obj-m) as the prerequisite to avoid updating the timestamp of
-# modules.order unless contained modules are updated.
+# This is a list of build artifacts (module or dtb) from the current Makefile
+# and its sub-directories. The timestamp should be updated when any of the
+# member files.
-cmd_modules_order = { $(foreach m, $(real-prereqs), \
- $(if $(filter %/modules.order, $m), cat $m, echo $m);) :; } \
+cmd_gen_order = { $(foreach m, $(real-prereqs), \
+ $(if $(filter %/$(notdir $@), $m), cat $m, echo $m);) :; } \
> $@
$(obj)/modules.order: $(obj-m) FORCE
- $(call if_changed,modules_order)
+ $(call if_changed,gen_order)
+
+$(obj)/dtbs-list: $(dtb-y) FORCE
+ $(call if_changed,gen_order)
#
# Rule to compile a set of .o files into one .a file (with symbol table)
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
index 4405d5b67578..67956f6496a5 100644
--- a/scripts/Makefile.dtbinst
+++ b/scripts/Makefile.dtbinst
@@ -8,32 +8,36 @@
# $INSTALL_PATH/dtbs/$KERNELRELEASE
# ==========================================================================
-src := $(obj)
-
PHONY := __dtbs_install
__dtbs_install:
include include/config/auto.conf
include $(srctree)/scripts/Kbuild.include
-include $(kbuild-file)
-
-dtbs := $(addprefix $(dst)/, $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS),$(dtb-)))
-subdirs := $(addprefix $(obj)/, $(subdir-y) $(subdir-m))
-__dtbs_install: $(dtbs) $(subdirs)
- @:
+dst := $(INSTALL_DTBS_PATH)
quiet_cmd_dtb_install = INSTALL $@
cmd_dtb_install = install -D $< $@
-$(dst)/%.dtb: $(obj)/%.dtb
+$(dst)/%: $(obj)/%
$(call cmd,dtb_install)
-$(dst)/%.dtbo: $(obj)/%.dtbo
- $(call cmd,dtb_install)
+dtbs := $(patsubst $(obj)/%,%,$(call read-file, $(obj)/dtbs-list))
+
+ifdef CONFIG_ARCH_WANT_FLAT_DTB_INSTALL
-PHONY += $(subdirs)
-$(subdirs):
- $(Q)$(MAKE) $(dtbinst)=$@ dst=$(if $(CONFIG_ARCH_WANT_FLAT_DTB_INSTALL),$(dst),$(patsubst $(obj)/%,$(dst)/%,$@))
+define gen_install_rules
+$(dst)/%: $(obj)/$(1)%
+ $$(call cmd,dtb_install)
+endef
+
+$(foreach d, $(sort $(dir $(dtbs))), $(eval $(call gen_install_rules,$(d))))
+
+dtbs := $(notdir $(dtbs))
+
+endif # CONFIG_ARCH_WANT_FLAT_DTB_INSTALL
+
+__dtbs_install: $(addprefix $(dst)/, $(dtbs))
+ @:
.PHONY: $(PHONY)
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index a9e552a1e910..3ce5d503a6da 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -132,6 +132,8 @@ KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
KBUILD_CFLAGS += $(call cc-disable-warning, cast-function-type-strict)
+KBUILD_CFLAGS += -Wno-enum-compare-conditional
+KBUILD_CFLAGS += -Wno-enum-enum-conversion
endif
endif
@@ -185,7 +187,6 @@ KBUILD_CFLAGS += -Wpointer-arith
KBUILD_CFLAGS += -Wredundant-decls
KBUILD_CFLAGS += -Wsign-compare
KBUILD_CFLAGS += -Wswitch-default
-KBUILD_CFLAGS += $(call cc-option, -Wpacked-bitfield-compat)
KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN3
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1bd59b8db05f..3179747cbd2c 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -45,6 +45,11 @@ else
obj-y := $(filter-out %/, $(obj-y))
endif
+ifdef need-dtbslist
+dtb-y += $(addsuffix /dtbs-list, $(subdir-ym))
+always-y += dtbs-list
+endif
+
# Expand $(foo-objs) $(foo-y) etc. by replacing their individuals
suffix-search = $(strip $(foreach s, $3, $($(1:%$(strip $2)=%$s))))
# List composite targets that are constructed by combining other targets
@@ -99,6 +104,7 @@ lib-y := $(addprefix $(obj)/,$(lib-y))
real-obj-y := $(addprefix $(obj)/,$(real-obj-y))
real-obj-m := $(addprefix $(obj)/,$(real-obj-m))
multi-obj-m := $(addprefix $(obj)/, $(multi-obj-m))
+dtb-y := $(addprefix $(obj)/, $(dtb-y))
multi-dtb-y := $(addprefix $(obj)/, $(multi-dtb-y))
real-dtb-y := $(addprefix $(obj)/, $(real-dtb-y))
subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
@@ -148,7 +154,7 @@ _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds)
#
ifeq ($(CONFIG_GCOV_KERNEL),y)
_c_flags += $(if $(patsubst n%,, \
- $(GCOV_PROFILE_$(basetarget).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \
+ $(GCOV_PROFILE_$(target-stem).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \
$(CFLAGS_GCOV))
endif
@@ -159,32 +165,32 @@ endif
ifeq ($(CONFIG_KASAN),y)
ifneq ($(CONFIG_KASAN_HW_TAGS),y)
_c_flags += $(if $(patsubst n%,, \
- $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \
+ $(KASAN_SANITIZE_$(target-stem).o)$(KASAN_SANITIZE)y), \
$(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE))
endif
endif
ifeq ($(CONFIG_KMSAN),y)
_c_flags += $(if $(patsubst n%,, \
- $(KMSAN_SANITIZE_$(basetarget).o)$(KMSAN_SANITIZE)y), \
+ $(KMSAN_SANITIZE_$(target-stem).o)$(KMSAN_SANITIZE)y), \
$(CFLAGS_KMSAN))
_c_flags += $(if $(patsubst n%,, \
- $(KMSAN_ENABLE_CHECKS_$(basetarget).o)$(KMSAN_ENABLE_CHECKS)y), \
+ $(KMSAN_ENABLE_CHECKS_$(target-stem).o)$(KMSAN_ENABLE_CHECKS)y), \
, -mllvm -msan-disable-checks=1)
endif
ifeq ($(CONFIG_UBSAN),y)
_c_flags += $(if $(patsubst n%,, \
- $(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SANITIZE)y), \
+ $(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SANITIZE)y), \
$(CFLAGS_UBSAN))
_c_flags += $(if $(patsubst n%,, \
- $(UBSAN_SIGNED_WRAP_$(basetarget).o)$(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SIGNED_WRAP)$(UBSAN_SANITIZE)y), \
+ $(UBSAN_SIGNED_WRAP_$(target-stem).o)$(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SIGNED_WRAP)$(UBSAN_SANITIZE)y), \
$(CFLAGS_UBSAN_SIGNED_WRAP))
endif
ifeq ($(CONFIG_KCOV),y)
_c_flags += $(if $(patsubst n%,, \
- $(KCOV_INSTRUMENT_$(basetarget).o)$(KCOV_INSTRUMENT)$(CONFIG_KCOV_INSTRUMENT_ALL)), \
+ $(KCOV_INSTRUMENT_$(target-stem).o)$(KCOV_INSTRUMENT)$(CONFIG_KCOV_INSTRUMENT_ALL)), \
$(CFLAGS_KCOV))
endif
@@ -194,12 +200,12 @@ endif
#
ifeq ($(CONFIG_KCSAN),y)
_c_flags += $(if $(patsubst n%,, \
- $(KCSAN_SANITIZE_$(basetarget).o)$(KCSAN_SANITIZE)y), \
+ $(KCSAN_SANITIZE_$(target-stem).o)$(KCSAN_SANITIZE)y), \
$(CFLAGS_KCSAN))
# Some uninstrumented files provide implied barriers required to avoid false
# positives: set KCSAN_INSTRUMENT_BARRIERS for barrier instrumentation only.
_c_flags += $(if $(patsubst n%,, \
- $(KCSAN_INSTRUMENT_BARRIERS_$(basetarget).o)$(KCSAN_INSTRUMENT_BARRIERS)n), \
+ $(KCSAN_INSTRUMENT_BARRIERS_$(target-stem).o)$(KCSAN_INSTRUMENT_BARRIERS)n), \
-D__KCSAN_INSTRUMENT_BARRIERS__)
endif
@@ -364,7 +370,7 @@ DTC_FLAGS += -Wnode_name_chars_strict \
-Wunique_unit_address
endif
-DTC_FLAGS += $(DTC_FLAGS_$(basetarget))
+DTC_FLAGS += $(DTC_FLAGS_$(target-stem))
# Set -@ if the target is a base DTB that overlay is applied onto
DTC_FLAGS += $(if $(filter $(patsubst $(obj)/%,%,$@), $(base-dtb-y)), -@)
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index a81dfb1f5181..38653f3e8108 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -135,7 +135,7 @@ snap-pkg:
mkdir $(objtree)/snap
$(MAKE) clean
sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \
- s@SRCTREE@$(abs_srctree)@" \
+ s@SRCTREE@$(realpath $(srctree))@" \
$(srctree)/scripts/package/snapcraft.template > \
$(objtree)/snap/snapcraft.yaml
cd $(objtree)/snap && \
diff --git a/scripts/kconfig/array_size.h b/scripts/kconfig/array_size.h
new file mode 100644
index 000000000000..26ba78d867d1
--- /dev/null
+++ b/scripts/kconfig/array_size.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ARRAY_SIZE_H
+#define ARRAY_SIZE_H
+
+/**
+ * ARRAY_SIZE - get the number of elements in array @arr
+ * @arr: array to be sized
+ */
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+#endif /* ARRAY_SIZE_H */
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 662a5e7c37c2..b5730061872b 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -14,6 +14,7 @@
#include <sys/time.h>
#include <errno.h>
+#include "internal.h"
#include "lkc.h"
static void conf(struct menu *menu);
@@ -171,7 +172,7 @@ enum conf_def_mode {
static bool conf_set_all_new_symbols(enum conf_def_mode mode)
{
struct symbol *sym, *csym;
- int i, cnt;
+ int cnt;
/*
* can't go as the default in switch-case below, otherwise gcc whines
* about -Wmaybe-uninitialized
@@ -226,7 +227,7 @@ static bool conf_set_all_new_symbols(enum conf_def_mode mode)
}
}
- for_all_symbols(i, sym) {
+ for_all_symbols(sym) {
if (sym_has_value(sym) || sym->flags & SYMBOL_VALID)
continue;
switch (sym_get_type(sym)) {
@@ -278,14 +279,14 @@ static bool conf_set_all_new_symbols(enum conf_def_mode mode)
* and the rest to no.
*/
if (mode != def_random) {
- for_all_symbols(i, csym) {
+ for_all_symbols(csym) {
if ((sym_is_choice(csym) && !sym_has_value(csym)) ||
sym_is_choice_value(csym))
csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES;
}
}
- for_all_symbols(i, csym) {
+ for_all_symbols(csym) {
if (sym_has_value(csym) || !sym_is_choice(csym))
continue;
@@ -304,9 +305,8 @@ static bool conf_set_all_new_symbols(enum conf_def_mode mode)
static void conf_rewrite_tristates(tristate old_val, tristate new_val)
{
struct symbol *sym;
- int i;
- for_all_symbols(i, sym) {
+ for_all_symbols(sym) {
if (sym_get_type(sym) == S_TRISTATE &&
sym->def[S_DEF_USER].tri == old_val)
sym->def[S_DEF_USER].tri = new_val;
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index f53dcdd44597..0e35c4819cf1 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -18,8 +18,11 @@
#include <time.h>
#include <unistd.h>
+#include "internal.h"
#include "lkc.h"
+struct gstr autoconf_cmd;
+
/* return true if 'path' exists, false otherwise */
static bool is_present(const char *path)
{
@@ -293,63 +296,12 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
return 0;
}
-#define LINE_GROWTH 16
-static int add_byte(int c, char **lineptr, size_t slen, size_t *n)
-{
- size_t new_size = slen + 1;
-
- if (new_size > *n) {
- new_size += LINE_GROWTH - 1;
- new_size *= 2;
- *lineptr = xrealloc(*lineptr, new_size);
- *n = new_size;
- }
-
- (*lineptr)[slen] = c;
-
- return 0;
-}
-
-static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream)
-{
- char *line = *lineptr;
- size_t slen = 0;
-
- for (;;) {
- int c = getc(stream);
-
- switch (c) {
- case '\n':
- if (add_byte(c, &line, slen, n) < 0)
- goto e_out;
- slen++;
- /* fall through */
- case EOF:
- if (add_byte('\0', &line, slen, n) < 0)
- goto e_out;
- *lineptr = line;
- if (slen == 0)
- return -1;
- return slen;
- default:
- if (add_byte(c, &line, slen, n) < 0)
- goto e_out;
- slen++;
- }
- }
-
-e_out:
- line[slen-1] = '\0';
- *lineptr = line;
- return -1;
-}
-
/* like getline(), but the newline character is stripped away */
static ssize_t getline_stripped(char **lineptr, size_t *n, FILE *stream)
{
ssize_t len;
- len = compat_getline(lineptr, n, stream);
+ len = getline(lineptr, n, stream);
if (len > 0 && (*lineptr)[len - 1] == '\n') {
len--;
@@ -371,7 +323,7 @@ int conf_read_simple(const char *name, int def)
size_t line_asize = 0;
char *p, *val;
struct symbol *sym;
- int i, def_flags;
+ int def_flags;
const char *warn_unknown, *sym_name;
warn_unknown = getenv("KCONFIG_WARN_UNKNOWN_SYMBOLS");
@@ -429,7 +381,7 @@ load:
conf_warnings = 0;
def_flags = SYMBOL_DEF << def;
- for_all_symbols(i, sym) {
+ for_all_symbols(sym) {
sym->flags |= SYMBOL_CHANGED;
sym->flags &= ~(def_flags|SYMBOL_VALID);
if (sym_is_choice(sym))
@@ -538,7 +490,6 @@ int conf_read(const char *name)
{
struct symbol *sym;
int conf_unsaved = 0;
- int i;
conf_set_changed(false);
@@ -549,7 +500,7 @@ int conf_read(const char *name)
sym_calc_value(modules_sym);
- for_all_symbols(i, sym) {
+ for_all_symbols(sym) {
sym_calc_value(sym);
if (sym_is_choice(sym) || (sym->flags & SYMBOL_NO_WRITE))
continue;
@@ -573,7 +524,7 @@ int conf_read(const char *name)
/* maybe print value in verbose mode... */
}
- for_all_symbols(i, sym) {
+ for_all_symbols(sym) {
if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
/* Reset values of generates values, so they'll appear
* as new, if they should become visible, but that
@@ -848,10 +799,7 @@ int conf_write_defconfig(const char *filename)
while (menu != NULL)
{
sym = menu->sym;
- if (sym == NULL) {
- if (!menu_is_visible(menu))
- goto next_menu;
- } else if (!sym_is_choice(sym)) {
+ if (sym && !sym_is_choice(sym)) {
sym_calc_value(sym);
if (!(sym->flags & SYMBOL_WRITE))
goto next_menu;
@@ -911,7 +859,6 @@ int conf_write(const char *name)
const char *str;
char tmpname[PATH_MAX + 1], oldname[PATH_MAX + 1];
char *env;
- int i;
bool need_newline = false;
if (!name)
@@ -995,7 +942,7 @@ end_check:
}
fclose(out);
- for_all_symbols(i, sym)
+ for_all_symbols(sym)
sym->flags &= ~SYMBOL_WRITTEN;
if (*tmpname) {
@@ -1023,7 +970,6 @@ end_check:
static int conf_write_autoconf_cmd(const char *autoconf_name)
{
char name[PATH_MAX], tmp[PATH_MAX];
- struct file *file;
FILE *out;
int ret;
@@ -1044,15 +990,9 @@ static int conf_write_autoconf_cmd(const char *autoconf_name)
return -1;
}
- fprintf(out, "deps_config := \\\n");
- for (file = file_list; file; file = file->next)
- fprintf(out, "\t%s \\\n", file->name);
-
- fprintf(out, "\n%s: $(deps_config)\n\n", autoconf_name);
+ fprintf(out, "autoconfig := %s\n", autoconf_name);
- env_write_dep(out, autoconf_name);
-
- fprintf(out, "\n$(deps_config): ;\n");
+ fputs(str_get(&autoconf_cmd), out);
fflush(out);
ret = ferror(out); /* error check for all fprintf() calls */
@@ -1072,7 +1012,7 @@ static int conf_touch_deps(void)
{
const char *name, *tmp;
struct symbol *sym;
- int res, i;
+ int res;
name = conf_get_autoconfig_name();
tmp = strrchr(name, '/');
@@ -1086,7 +1026,7 @@ static int conf_touch_deps(void)
conf_read_simple(name, S_DEF_AUTO);
sym_calc_value(modules_sym);
- for_all_symbols(i, sym) {
+ for_all_symbols(sym) {
sym_calc_value(sym);
if ((sym->flags & SYMBOL_NO_WRITE) || !sym->name)
continue;
@@ -1152,7 +1092,7 @@ static int __conf_write_autoconf(const char *filename,
char tmp[PATH_MAX];
FILE *file;
struct symbol *sym;
- int ret, i;
+ int ret;
if (make_parent_dir(filename))
return -1;
@@ -1169,7 +1109,7 @@ static int __conf_write_autoconf(const char *filename,
conf_write_heading(file, comment_style);
- for_all_symbols(i, sym)
+ for_all_symbols(sym)
if ((sym->flags & SYMBOL_WRITE) && sym->name)
print_symbol(file, sym);
@@ -1192,7 +1132,7 @@ int conf_write_autoconf(int overwrite)
{
struct symbol *sym;
const char *autoconf_name = conf_get_autoconfig_name();
- int ret, i;
+ int ret;
if (!overwrite && is_present(autoconf_name))
return 0;
@@ -1204,7 +1144,7 @@ int conf_write_autoconf(int overwrite)
if (conf_touch_deps())
return 1;
- for_all_symbols(i, sym)
+ for_all_symbols(sym)
sym_calc_value(sym);
ret = __conf_write_autoconf(conf_get_autoheader_name(),
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 4a9a23b1b7e1..0158f5eac454 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -12,17 +12,12 @@ extern "C" {
#include <assert.h>
#include <stdio.h>
-#include "list.h"
+#include "list_types.h"
#ifndef __cplusplus
#include <stdbool.h>
#endif
-struct file {
- struct file *next;
- struct file *parent;
- const char *name;
- int lineno;
-};
+#include "list_types.h"
typedef enum tristate {
no, mod, yes
@@ -81,8 +76,8 @@ enum {
* SYMBOL_CHOICE bit set in 'flags'.
*/
struct symbol {
- /* The next symbol in the same bucket in the symbol hash table */
- struct symbol *next;
+ /* link node for the hash table */
+ struct hlist_node node;
/* The name of the symbol, e.g. "FOO" for 'config FOO' */
char *name;
@@ -113,6 +108,9 @@ struct symbol {
*/
tristate visible;
+ /* config entries associated with this symbol */
+ struct list_head menus;
+
/* SYMBOL_* flags */
int flags;
@@ -131,8 +129,6 @@ struct symbol {
struct expr_value implied;
};
-#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next)
-
#define SYMBOL_CONST 0x0001 /* symbol is const */
#define SYMBOL_CHECK 0x0008 /* used during dependency checking */
#define SYMBOL_CHOICE 0x0010 /* start of a choice block (null name) */
@@ -157,7 +153,6 @@ struct symbol {
#define SYMBOL_NEED_SET_CHOICE_VALUES 0x100000
#define SYMBOL_MAXLENGTH 256
-#define SYMBOL_HASHSIZE 9973
/* A property represent the config options that can be associated
* with a config "symbol".
@@ -195,7 +190,7 @@ struct property {
struct menu *menu; /* the menu the property are associated with
* valid for: P_SELECT, P_RANGE, P_CHOICE,
* P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */
- struct file *file; /* what file was this property defined */
+ const char *filename; /* what file was this property defined */
int lineno; /* what lineno was this property defined */
};
@@ -230,6 +225,8 @@ struct menu {
*/
struct symbol *sym;
+ struct list_head link; /* link to symbol::menus */
+
/*
* The prompt associated with the node. This holds the prompt for a
* symbol as well as the text for a menu or comment, along with the
@@ -256,7 +253,7 @@ struct menu {
char *help;
/* The location where the menu node appears in the Kconfig files */
- struct file *file;
+ const char *filename;
int lineno;
/* For use by front ends that need to store auxiliary data */
@@ -277,10 +274,6 @@ struct jump_key {
struct menu *target;
};
-extern struct file *file_list;
-extern struct file *current_file;
-struct file *lookup_file(const char *name);
-
extern struct symbol symbol_yes, symbol_no, symbol_mod;
extern struct symbol *modules_sym;
extern int cdebug;
diff --git a/scripts/kconfig/hashtable.h b/scripts/kconfig/hashtable.h
new file mode 100644
index 000000000000..a0a2c8f5f639
--- /dev/null
+++ b/scripts/kconfig/hashtable.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef HASHTABLE_H
+#define HASHTABLE_H
+
+#include "array_size.h"
+#include "list.h"
+
+#define HASH_SIZE(name) (ARRAY_SIZE(name))
+
+#define HASHTABLE_DECLARE(name, size) struct hlist_head name[size]
+
+#define HASHTABLE_DEFINE(name, size) \
+ HASHTABLE_DECLARE(name, size) = \
+ { [0 ... ((size) - 1)] = HLIST_HEAD_INIT }
+
+#define hash_head(table, key) (&(table)[(key) % HASH_SIZE(table)])
+
+/**
+ * hash_add - add an object to a hashtable
+ * @table: hashtable to add to
+ * @node: the &struct hlist_node of the object to be added
+ * @key: the key of the object to be added
+ */
+#define hash_add(table, node, key) \
+ hlist_add_head(node, hash_head(table, key))
+
+/**
+ * hash_for_each - iterate over a hashtable
+ * @table: hashtable to iterate
+ * @obj: the type * to use as a loop cursor for each entry
+ * @member: the name of the hlist_node within the struct
+ */
+#define hash_for_each(table, obj, member) \
+ for (int _bkt = 0; _bkt < HASH_SIZE(table); _bkt++) \
+ hlist_for_each_entry(obj, &table[_bkt], member)
+
+/**
+ * hash_for_each_possible - iterate over all possible objects hashing to the
+ * same bucket
+ * @table: hashtable to iterate
+ * @obj: the type * to use as a loop cursor for each entry
+ * @member: the name of the hlist_node within the struct
+ * @key: the key of the objects to iterate over
+ */
+#define hash_for_each_possible(table, obj, member, key) \
+ hlist_for_each_entry(obj, hash_head(table, key), member)
+
+#endif /* HASHTABLE_H */
diff --git a/scripts/kconfig/internal.h b/scripts/kconfig/internal.h
index 2f7298c21b64..6c721c4cfd72 100644
--- a/scripts/kconfig/internal.h
+++ b/scripts/kconfig/internal.h
@@ -2,8 +2,20 @@
#ifndef INTERNAL_H
#define INTERNAL_H
+#include "hashtable.h"
+
+#define SYMBOL_HASHSIZE (1U << 14)
+
+extern HASHTABLE_DECLARE(sym_hashtable, SYMBOL_HASHSIZE);
+
+#define for_all_symbols(sym) \
+ hash_for_each(sym_hashtable, sym, node)
+
struct menu;
extern struct menu *current_menu, *current_entry;
+extern const char *cur_filename;
+extern int cur_lineno;
+
#endif /* INTERNAL_H */
diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l
index cc386e443683..89544c3a1a29 100644
--- a/scripts/kconfig/lexer.l
+++ b/scripts/kconfig/lexer.l
@@ -14,16 +14,22 @@
#include <string.h>
#include "lkc.h"
+#include "preprocess.h"
+
#include "parser.tab.h"
#define YY_DECL static int yylex1(void)
#define START_STRSIZE 16
-static struct {
- struct file *file;
- int lineno;
-} current_pos;
+/* The Kconfig file currently being parsed. */
+const char *cur_filename;
+
+/*
+ * The line number of the current statement. This does not match yylineno.
+ * yylineno is used by the lexer, while cur_lineno is used by the parser.
+ */
+int cur_lineno;
static int prev_prev_token = T_EOL;
static int prev_token = T_EOL;
@@ -33,6 +39,9 @@ static int text_size, text_asize;
struct buffer {
struct buffer *parent;
YY_BUFFER_STATE state;
+ int yylineno;
+ const char *filename;
+ int source_lineno;
};
static struct buffer *current_buf;
@@ -77,7 +86,7 @@ static void warn_ignored_character(char chr)
{
fprintf(stderr,
"%s:%d:warning: ignoring unsupported character '%c'\n",
- current_file->name, yylineno, chr);
+ cur_filename, yylineno, chr);
}
%}
@@ -180,7 +189,7 @@ n [A-Za-z0-9_-]
\n {
fprintf(stderr,
"%s:%d:warning: multi-line strings not supported\n",
- zconf_curname(), zconf_lineno());
+ cur_filename, cur_lineno);
unput('\n');
BEGIN(INITIAL);
yylval.string = text;
@@ -246,9 +255,9 @@ n [A-Za-z0-9_-]
if (prev_token != T_EOL && prev_token != T_HELPTEXT)
fprintf(stderr, "%s:%d:warning: no new line at end of file\n",
- current_file->name, yylineno);
+ cur_filename, yylineno);
- if (current_file) {
+ if (current_buf) {
zconf_endfile();
return T_EOL;
}
@@ -267,19 +276,17 @@ repeat:
token = yylex1();
if (prev_token == T_EOL || prev_token == T_HELPTEXT) {
- if (token == T_EOL) {
+ if (token == T_EOL)
/* Do not pass unneeded T_EOL to the parser. */
goto repeat;
- } else {
+ else
/*
- * For the parser, update file/lineno at the first token
+ * For the parser, update lineno at the first token
* of each statement. Generally, \n is a statement
* terminator in Kconfig, but it is not always true
* because \n could be escaped by a backslash.
*/
- current_pos.file = current_file;
- current_pos.lineno = yylineno;
- }
+ cur_lineno = yylineno;
}
if (prev_prev_token == T_EOL && prev_token == T_WORD &&
@@ -302,8 +309,11 @@ static char *expand_token(const char *in, size_t n)
new_string();
append_string(in, n);
- /* get the whole line because we do not know the end of token. */
- while ((c = input()) != EOF) {
+ /*
+ * get the whole line because we do not know the end of token.
+ * input() returns 0 (not EOF!) when it reachs the end of file.
+ */
+ while ((c = input()) != 0) {
if (c == '\n') {
unput(c);
break;
@@ -391,78 +401,60 @@ void zconf_initscan(const char *name)
exit(1);
}
- current_buf = xmalloc(sizeof(*current_buf));
- memset(current_buf, 0, sizeof(*current_buf));
-
- current_file = file_lookup(name);
+ cur_filename = file_lookup(name);
yylineno = 1;
}
void zconf_nextfile(const char *name)
{
- struct file *iter;
- struct file *file = file_lookup(name);
struct buffer *buf = xmalloc(sizeof(*buf));
- memset(buf, 0, sizeof(*buf));
+ bool recur_include = false;
- current_buf->state = YY_CURRENT_BUFFER;
- yyin = zconf_fopen(file->name);
+ buf->state = YY_CURRENT_BUFFER;
+ buf->yylineno = yylineno;
+ buf->filename = cur_filename;
+ buf->source_lineno = cur_lineno;
+ buf->parent = current_buf;
+ current_buf = buf;
+ yyin = zconf_fopen(name);
if (!yyin) {
fprintf(stderr, "%s:%d: can't open file \"%s\"\n",
- zconf_curname(), zconf_lineno(), file->name);
+ cur_filename, cur_lineno, name);
exit(1);
}
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
- buf->parent = current_buf;
- current_buf = buf;
- current_file->lineno = yylineno;
- file->parent = current_file;
-
- for (iter = current_file; iter; iter = iter->parent) {
- if (!strcmp(iter->name, file->name)) {
- fprintf(stderr,
- "Recursive inclusion detected.\n"
- "Inclusion path:\n"
- " current file : %s\n", file->name);
- iter = file;
- do {
- iter = iter->parent;
- fprintf(stderr, " included from: %s:%d\n",
- iter->name, iter->lineno - 1);
- } while (strcmp(iter->name, file->name));
- exit(1);
- }
+ for (buf = current_buf; buf; buf = buf->parent) {
+ if (!strcmp(buf->filename, name))
+ recur_include = true;
}
- yylineno = 1;
- current_file = file;
-}
-
-static void zconf_endfile(void)
-{
- struct buffer *parent;
-
- current_file = current_file->parent;
- if (current_file)
- yylineno = current_file->lineno;
+ if (recur_include) {
+ fprintf(stderr,
+ "Recursive inclusion detected.\n"
+ "Inclusion path:\n"
+ " current file : %s\n", name);
- parent = current_buf->parent;
- if (parent) {
- fclose(yyin);
- yy_delete_buffer(YY_CURRENT_BUFFER);
- yy_switch_to_buffer(parent->state);
+ for (buf = current_buf; buf; buf = buf->parent)
+ fprintf(stderr, " included from: %s:%d\n",
+ buf->filename, buf->source_lineno);
+ exit(1);
}
- free(current_buf);
- current_buf = parent;
-}
-int zconf_lineno(void)
-{
- return current_pos.lineno;
+ yylineno = 1;
+ cur_filename = file_lookup(name);
}
-const char *zconf_curname(void)
+static void zconf_endfile(void)
{
- return current_pos.file ? current_pos.file->name : "<none>";
+ struct buffer *tmp;
+
+ fclose(yyin);
+ yy_delete_buffer(YY_CURRENT_BUFFER);
+ yy_switch_to_buffer(current_buf->state);
+ yylineno = current_buf->yylineno;
+ cur_filename = current_buf->filename;
+ tmp = current_buf;
+ current_buf = current_buf->parent;
+ free(tmp);
}
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
index 45cb237ab7ef..882859ddf9f4 100644
--- a/scripts/kconfig/list.h
+++ b/scripts/kconfig/list.h
@@ -2,29 +2,39 @@
#ifndef LIST_H
#define LIST_H
-/*
- * Copied from include/linux/...
- */
+#include <stddef.h>
-#undef offsetof
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#include "list_types.h"
+
+/* Are two types/vars the same type (ignoring qualifiers)? */
+#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
/**
* container_of - cast a member of a structure out to the containing structure
- * @ptr: the pointer to the member.
- * @type: the type of the container struct this is embedded in.
- * @member: the name of the member within the struct.
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
*
*/
-#define container_of(ptr, type, member) ({ \
- const typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) );})
-
+#define container_of(ptr, type, member) ({ \
+ void *__mptr = (void *)(ptr); \
+ _Static_assert(__same_type(*(ptr), ((type *)0)->member) || \
+ __same_type(*(ptr), void), \
+ "pointer type mismatch in container_of()"); \
+ ((type *)(__mptr - offsetof(type, member))); })
-struct list_head {
- struct list_head *next, *prev;
-};
+#define LIST_POISON1 ((void *) 0x100)
+#define LIST_POISON2 ((void *) 0x122)
+/*
+ * Circular doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
#define LIST_HEAD_INIT(name) { &(name), &(name) }
@@ -32,45 +42,16 @@ struct list_head {
struct list_head name = LIST_HEAD_INIT(name)
/**
- * list_entry - get the struct for this entry
- * @ptr: the &struct list_head pointer.
- * @type: the type of the struct this is embedded in.
- * @member: the name of the list_head within the struct.
- */
-#define list_entry(ptr, type, member) \
- container_of(ptr, type, member)
-
-/**
- * list_for_each_entry - iterate over list of given type
- * @pos: the type * to use as a loop cursor.
- * @head: the head for your list.
- * @member: the name of the list_head within the struct.
- */
-#define list_for_each_entry(pos, head, member) \
- for (pos = list_entry((head)->next, typeof(*pos), member); \
- &pos->member != (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_head 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.
+ * INIT_LIST_HEAD - Initialize a list_head structure
+ * @list: list_head structure to be initialized.
+ *
+ * Initializes the list_head to point to itself. If it is a list header,
+ * the result is an empty list.
*/
-static inline int list_empty(const struct list_head *head)
+static inline void INIT_LIST_HEAD(struct list_head *list)
{
- return head->next == head;
+ list->next = list;
+ list->prev = list;
}
/*
@@ -79,14 +60,27 @@ static inline int list_empty(const struct list_head *head)
* This is only for internal list manipulation where we know
* the prev/next entries already!
*/
-static inline void __list_add(struct list_head *_new,
+static inline void __list_add(struct list_head *new,
struct list_head *prev,
struct list_head *next)
{
- next->prev = _new;
- _new->next = next;
- _new->prev = prev;
- prev->next = _new;
+ next->prev = new;
+ new->next = next;
+ new->prev = prev;
+ prev->next = new;
+}
+
+/**
+ * list_add - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void list_add(struct list_head *new, struct list_head *head)
+{
+ __list_add(new, head, head->next);
}
/**
@@ -97,9 +91,9 @@ static inline void __list_add(struct list_head *_new,
* Insert a new entry before the specified head.
* This is useful for implementing queues.
*/
-static inline void list_add_tail(struct list_head *_new, struct list_head *head)
+static inline void list_add_tail(struct list_head *new, struct list_head *head)
{
- __list_add(_new, head->prev, head);
+ __list_add(new, head->prev, head);
}
/*
@@ -115,8 +109,11 @@ static inline void __list_del(struct list_head *prev, struct list_head *next)
prev->next = next;
}
-#define LIST_POISON1 ((void *) 0x00100100)
-#define LIST_POISON2 ((void *) 0x00200200)
+static inline void __list_del_entry(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+}
+
/**
* list_del - deletes entry from list.
* @entry: the element to delete from the list.
@@ -125,8 +122,135 @@ static inline void __list_del(struct list_head *prev, struct list_head *next)
*/
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;
+ __list_del_entry(entry);
+ entry->next = LIST_POISON1;
+ entry->prev = LIST_POISON2;
+}
+
+/**
+ * list_is_head - tests whether @list is the list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_head(const struct list_head *list, const struct list_head *head)
+{
+ return list == head;
+}
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+ return head->next == head;
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr: the &struct list_head pointer.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_head within the struct.
+ */
+#define list_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+
+/**
+ * list_first_entry - get the first element from a list
+ * @ptr: the list head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_head within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_first_entry(ptr, type, member) \
+ list_entry((ptr)->next, type, member)
+
+/**
+ * list_next_entry - get the next element in list
+ * @pos: the type * to cursor
+ * @member: the name of the list_head within the struct.
+ */
+#define list_next_entry(pos, member) \
+ list_entry((pos)->member.next, typeof(*(pos)), member)
+
+/**
+ * list_entry_is_head - test if the entry points to the head of the list
+ * @pos: the type * to cursor
+ * @head: the head for your list.
+ * @member: the name of the list_head within the struct.
+ */
+#define list_entry_is_head(pos, head, member) \
+ (&pos->member == (head))
+
+/**
+ * list_for_each_entry - iterate over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_head within the struct.
+ */
+#define list_for_each_entry(pos, head, member) \
+ for (pos = list_first_entry(head, typeof(*pos), member); \
+ !list_entry_is_head(pos, head, member); \
+ pos = list_next_entry(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_head within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = list_first_entry(head, typeof(*pos), member), \
+ n = list_next_entry(pos, member); \
+ !list_entry_is_head(pos, head, member); \
+ pos = n, n = list_next_entry(n, member))
+
+/*
+ * Double linked lists with a single pointer list head.
+ * Mostly useful for hash tables where the two pointer list head is
+ * too wasteful.
+ * You lose the ability to access the tail in O(1).
+ */
+
+#define HLIST_HEAD_INIT { .first = NULL }
+
+/**
+ * hlist_add_head - add a new entry at the beginning of the hlist
+ * @n: new entry to be added
+ * @h: hlist head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
+{
+ struct hlist_node *first = h->first;
+
+ n->next = first;
+ if (first)
+ first->pprev = &n->next;
+ h->first = n;
+ n->pprev = &h->first;
}
-#endif
+
+#define hlist_entry(ptr, type, member) container_of(ptr, type, member)
+
+#define hlist_entry_safe(ptr, type, member) \
+ ({ typeof(ptr) ____ptr = (ptr); \
+ ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
+ })
+
+/**
+ * hlist_for_each_entry - iterate over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry(pos, head, member) \
+ for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
+ pos; \
+ pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
+
+#endif /* LIST_H */
diff --git a/scripts/kconfig/list_types.h b/scripts/kconfig/list_types.h
new file mode 100644
index 000000000000..d935b7c5aa81
--- /dev/null
+++ b/scripts/kconfig/list_types.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LIST_TYPES_H
+#define LIST_TYPES_H
+
+struct list_head {
+ struct list_head *next, *prev;
+};
+
+struct hlist_head {
+ struct hlist_node *first;
+};
+
+struct hlist_node {
+ struct hlist_node *next, **pprev;
+};
+
+#endif /* LIST_TYPES_H */
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 5cdc8f5e6446..e69d7c59d930 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -36,10 +36,9 @@ void zconf_starthelp(void);
FILE *zconf_fopen(const char *name);
void zconf_initscan(const char *name);
void zconf_nextfile(const char *name);
-int zconf_lineno(void);
-const char *zconf_curname(void);
/* confdata.c */
+extern struct gstr autoconf_cmd;
const char *conf_get_configname(void);
void set_all_choice_values(struct symbol *csym);
@@ -53,7 +52,8 @@ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
}
/* util.c */
-struct file *file_lookup(const char *name);
+unsigned int strhash(const char *s);
+const char *file_lookup(const char *name);
void *xmalloc(size_t size);
void *xcalloc(size_t nmemb, size_t size);
void *xrealloc(void *p, size_t size);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index a4ae5e9eadad..2807fa584c2b 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -18,8 +18,6 @@ void conf_set_message_callback(void (*fn)(const char *s));
bool conf_errors(void);
/* symbol.c */
-extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
-
struct symbol * sym_lookup(const char *name, int flags);
struct symbol * sym_find(const char *name);
void print_symbol_for_listconfig(struct symbol *sym);
@@ -40,19 +38,6 @@ const char * sym_get_string_value(struct symbol *sym);
const char * prop_get_type_name(enum prop_type type);
-/* preprocess.c */
-enum variable_flavor {
- VAR_SIMPLE,
- VAR_RECURSIVE,
- VAR_APPEND,
-};
-void env_write_dep(FILE *f, const char *auto_conf_name);
-void variable_add(const char *name, const char *value,
- enum variable_flavor flavor);
-void variable_all_del(void);
-char *expand_dollar(const char **str);
-char *expand_one_token(const char **str);
-
/* expr.c */
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken);
diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c
index fd161cfff121..31d0a89fbeb7 100644
--- a/scripts/kconfig/lxdialog/checklist.c
+++ b/scripts/kconfig/lxdialog/checklist.c
@@ -188,9 +188,8 @@ do_resize:
print_buttons(dialog, height, width, 0);
- wnoutrefresh(dialog);
- wnoutrefresh(list);
- doupdate();
+ wmove(list, choice, check_x + 1);
+ wrefresh(list);
while (key != KEY_ESC) {
key = wgetch(dialog);
diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h
index a501abf9fa31..2d15ba893fbf 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -91,10 +91,6 @@ struct dialog_info {
struct dialog_color button_label_active;
struct dialog_color button_label_inactive;
struct dialog_color inputbox;
- struct dialog_color inputbox_border;
- struct dialog_color searchbox;
- struct dialog_color searchbox_title;
- struct dialog_color searchbox_border;
struct dialog_color position_indicator;
struct dialog_color menubox;
struct dialog_color menubox_border;
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index 3f78fb265136..3fb7508b68a2 100644
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -29,10 +29,6 @@ static void set_mono_theme(void)
dlg.button_label_active.atr = A_REVERSE;
dlg.button_label_inactive.atr = A_NORMAL;
dlg.inputbox.atr = A_NORMAL;
- dlg.inputbox_border.atr = A_NORMAL;
- dlg.searchbox.atr = A_NORMAL;
- dlg.searchbox_title.atr = A_BOLD;
- dlg.searchbox_border.atr = A_NORMAL;
dlg.position_indicator.atr = A_BOLD;
dlg.menubox.atr = A_NORMAL;
dlg.menubox_border.atr = A_NORMAL;
@@ -69,10 +65,6 @@ static void set_classic_theme(void)
DLG_COLOR(button_label_active, COLOR_YELLOW, COLOR_BLUE, true);
DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_WHITE, true);
DLG_COLOR(inputbox, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(inputbox_border, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(searchbox, COLOR_BLACK, COLOR_WHITE, false);
- DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_WHITE, true);
- DLG_COLOR(searchbox_border, COLOR_WHITE, COLOR_WHITE, true);
DLG_COLOR(position_indicator, COLOR_YELLOW, COLOR_WHITE, true);
DLG_COLOR(menubox, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(menubox_border, COLOR_WHITE, COLOR_WHITE, true);
@@ -101,14 +93,9 @@ static void set_blackbg_theme(void)
DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_RED, true);
DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_BLACK, false);
DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_RED, false);
- DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_BLACK, true);
+ DLG_COLOR(button_label_inactive, COLOR_WHITE, COLOR_BLACK, false);
DLG_COLOR(inputbox, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(inputbox_border, COLOR_YELLOW, COLOR_BLACK, false);
-
- DLG_COLOR(searchbox, COLOR_YELLOW, COLOR_BLACK, false);
- DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_BLACK, true);
- DLG_COLOR(searchbox_border, COLOR_BLACK, COLOR_BLACK, true);
DLG_COLOR(position_indicator, COLOR_RED, COLOR_BLACK, false);
@@ -136,7 +123,6 @@ static void set_bluetitle_theme(void)
DLG_COLOR(title, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_BLUE, true);
DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_BLUE, true);
- DLG_COLOR(searchbox_title, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(position_indicator, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(tag, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(tag_key, COLOR_BLUE, COLOR_WHITE, true);
@@ -189,10 +175,6 @@ static void init_dialog_colors(void)
init_one_color(&dlg.button_label_active);
init_one_color(&dlg.button_label_inactive);
init_one_color(&dlg.inputbox);
- init_one_color(&dlg.inputbox_border);
- init_one_color(&dlg.searchbox);
- init_one_color(&dlg.searchbox_title);
- init_one_color(&dlg.searchbox_border);
init_one_color(&dlg.position_indicator);
init_one_color(&dlg.menubox);
init_one_color(&dlg.menubox_border);
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 5df32148a869..f4bb391d50cf 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -19,6 +19,7 @@
#include <signal.h>
#include <unistd.h>
+#include "list.h"
#include "lkc.h"
#include "lxdialog/dialog.h"
#include "mnconf-common.h"
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 2cce8b651f61..8498481e6afe 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -10,20 +10,18 @@
#include "lkc.h"
#include "internal.h"
+#include "list.h"
static const char nohelp_text[] = "There is no help available for this option.";
struct menu rootmenu;
static struct menu **last_entry_ptr;
-struct file *file_list;
-struct file *current_file;
-
void menu_warn(struct menu *menu, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
- fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno);
+ fprintf(stderr, "%s:%d:warning: ", menu->filename, menu->lineno);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
@@ -33,7 +31,7 @@ static void prop_warn(struct property *prop, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
- fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno);
+ fprintf(stderr, "%s:%d:warning: ", prop->filename, prop->lineno);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
@@ -53,14 +51,16 @@ void menu_add_entry(struct symbol *sym)
memset(menu, 0, sizeof(*menu));
menu->sym = sym;
menu->parent = current_menu;
- menu->file = current_file;
- menu->lineno = zconf_lineno();
+ menu->filename = cur_filename;
+ menu->lineno = cur_lineno;
*last_entry_ptr = menu;
last_entry_ptr = &menu->next;
current_entry = menu;
- if (sym)
+ if (sym) {
menu_add_symbol(P_SYMBOL, sym, NULL);
+ list_add_tail(&menu->link, &sym->menus);
+ }
}
struct menu *menu_add_menu(void)
@@ -134,8 +134,8 @@ static struct property *menu_add_prop(enum prop_type type, struct expr *expr,
prop = xmalloc(sizeof(*prop));
memset(prop, 0, sizeof(*prop));
prop->type = type;
- prop->file = current_file;
- prop->lineno = zconf_lineno();
+ prop->filename = cur_filename;
+ prop->lineno = cur_lineno;
prop->menu = current_entry;
prop->expr = expr;
prop->visible.expr = dep;
@@ -307,12 +307,6 @@ void menu_finalize(struct menu *parent)
}
}
}
- /* set the type of the remaining choice values */
- for (menu = parent->list; menu; menu = menu->next) {
- current_entry = menu;
- if (menu->sym && menu->sym->type == S_UNKNOWN)
- menu_set_type(sym->type);
- }
/*
* Use the choice itself as the parent dependency of
@@ -567,9 +561,6 @@ void menu_finalize(struct menu *parent)
if (sym->type == S_UNKNOWN)
menu_warn(parent, "config symbol defined without type");
- if (sym_is_choice(sym) && !parent->prompt)
- menu_warn(parent, "choice must have a prompt");
-
/* Check properties connected to this symbol */
sym_check_prop(sym);
sym->flags |= SYMBOL_WARNED;
@@ -676,7 +667,7 @@ struct menu *menu_get_parent_menu(struct menu *menu)
static void get_def_str(struct gstr *r, struct menu *menu)
{
str_printf(r, "Defined at %s:%d\n",
- menu->file->name, menu->lineno);
+ menu->filename, menu->lineno);
}
static void get_dep_str(struct gstr *r, struct expr *expr, const char *prefix)
@@ -777,6 +768,7 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym,
struct list_head *head)
{
struct property *prop;
+ struct menu *menu;
if (sym && sym->name) {
str_printf(r, "Symbol: %s [=%s]\n", sym->name,
@@ -793,17 +785,17 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym,
}
/* Print the definitions with prompts before the ones without */
- for_all_properties(sym, prop, P_SYMBOL) {
- if (prop->menu->prompt) {
- get_def_str(r, prop->menu);
- get_prompt_str(r, prop->menu->prompt, head);
+ list_for_each_entry(menu, &sym->menus, link) {
+ if (menu->prompt) {
+ get_def_str(r, menu);
+ get_prompt_str(r, menu->prompt, head);
}
}
- for_all_properties(sym, prop, P_SYMBOL) {
- if (!prop->menu->prompt) {
- get_def_str(r, prop->menu);
- get_dep_str(r, prop->menu->dep, " Depends on: ");
+ list_for_each_entry(menu, &sym->menus, link) {
+ if (!menu->prompt) {
+ get_def_str(r, menu);
+ get_dep_str(r, menu->dep, " Depends on: ");
}
}
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 1148163cfa7e..9d22b0f3197b 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -11,6 +11,7 @@
#include <strings.h>
#include <stdlib.h>
+#include "list.h"
#include "lkc.h"
#include "mnconf-common.h"
#include "nconf.h"
diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y
index 2af7ce4e1531..b45bfaf0a02b 100644
--- a/scripts/kconfig/parser.y
+++ b/scripts/kconfig/parser.y
@@ -13,6 +13,7 @@
#include "lkc.h"
#include "internal.h"
+#include "preprocess.h"
#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
@@ -27,8 +28,6 @@ static void zconf_error(const char *err, ...);
static bool zconf_endtoken(const char *tokenname,
const char *expected_tokenname);
-struct symbol *symbol_hash[SYMBOL_HASHSIZE];
-
struct menu *current_menu, *current_entry;
%}
@@ -95,12 +94,12 @@ struct menu *current_menu, *current_entry;
%type <expr> if_expr
%type <string> end
%type <menu> if_entry menu_entry choice_entry
-%type <string> word_opt assign_val
+%type <string> assign_val
%type <flavor> assign_op
%destructor {
fprintf(stderr, "%s:%d: missing end statement for this entry\n",
- $$->file->name, $$->lineno);
+ $$->filename, $$->lineno);
if (current_menu == $$)
menu_end_menu();
} if_entry menu_entry choice_entry
@@ -143,19 +142,19 @@ config_entry_start: T_CONFIG nonconst_symbol T_EOL
{
$2->flags |= SYMBOL_OPTIONAL;
menu_add_entry($2);
- printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2->name);
+ printd(DEBUG_PARSE, "%s:%d:config %s\n", cur_filename, cur_lineno, $2->name);
};
config_stmt: config_entry_start config_option_list
{
- printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno);
};
menuconfig_entry_start: T_MENUCONFIG nonconst_symbol T_EOL
{
$2->flags |= SYMBOL_OPTIONAL;
menu_add_entry($2);
- printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2->name);
+ printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", cur_filename, cur_lineno, $2->name);
};
menuconfig_stmt: menuconfig_entry_start config_option_list
@@ -164,7 +163,7 @@ menuconfig_stmt: menuconfig_entry_start config_option_list
current_entry->prompt->type = P_MENU;
else
zconfprint("warning: menuconfig statement without prompt");
- printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno);
};
config_option_list:
@@ -177,15 +176,13 @@ config_option_list:
config_option: type prompt_stmt_opt T_EOL
{
menu_set_type($1);
- printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
- zconf_curname(), zconf_lineno(),
- $1);
+ printd(DEBUG_PARSE, "%s:%d:type(%u)\n", cur_filename, cur_lineno, $1);
};
config_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
- printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno);
};
config_option: default expr if_expr T_EOL
@@ -193,27 +190,26 @@ config_option: default expr if_expr T_EOL
menu_add_expr(P_DEFAULT, $2, $3);
if ($1 != S_UNKNOWN)
menu_set_type($1);
- printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
- zconf_curname(), zconf_lineno(),
+ printd(DEBUG_PARSE, "%s:%d:default(%u)\n", cur_filename, cur_lineno,
$1);
};
config_option: T_SELECT nonconst_symbol if_expr T_EOL
{
menu_add_symbol(P_SELECT, $2, $3);
- printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:select\n", cur_filename, cur_lineno);
};
config_option: T_IMPLY nonconst_symbol if_expr T_EOL
{
menu_add_symbol(P_IMPLY, $2, $3);
- printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:imply\n", cur_filename, cur_lineno);
};
config_option: T_RANGE symbol symbol if_expr T_EOL
{
menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
- printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:range\n", cur_filename, cur_lineno);
};
config_option: T_MODULES T_EOL
@@ -226,18 +222,23 @@ config_option: T_MODULES T_EOL
/* choice entry */
-choice: T_CHOICE word_opt T_EOL
+choice: T_CHOICE T_EOL
{
- struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
+ struct symbol *sym = sym_lookup(NULL, SYMBOL_CHOICE);
sym->flags |= SYMBOL_NO_WRITE;
menu_add_entry(sym);
menu_add_expr(P_CHOICE, NULL, NULL);
- free($2);
- printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:choice\n", cur_filename, cur_lineno);
};
choice_entry: choice choice_option_list
{
+ if (!current_entry->prompt) {
+ fprintf(stderr, "%s:%d: error: choice must have a prompt\n",
+ current_entry->filename, current_entry->lineno);
+ yynerrs++;
+ }
+
$$ = menu_add_menu();
};
@@ -245,7 +246,7 @@ choice_end: end
{
if (zconf_endtoken($1, "choice")) {
menu_end_menu();
- printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:endchoice\n", cur_filename, cur_lineno);
}
};
@@ -262,27 +263,25 @@ choice_option_list:
choice_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
- printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno);
};
choice_option: logic_type prompt_stmt_opt T_EOL
{
menu_set_type($1);
- printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
- zconf_curname(), zconf_lineno(), $1);
+ printd(DEBUG_PARSE, "%s:%d:type(%u)\n", cur_filename, cur_lineno, $1);
};
choice_option: T_OPTIONAL T_EOL
{
current_entry->sym->flags |= SYMBOL_OPTIONAL;
- printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:optional\n", cur_filename, cur_lineno);
};
choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL
{
menu_add_symbol(P_DEFAULT, $2, $3);
- printd(DEBUG_PARSE, "%s:%d:default\n",
- zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:default\n", cur_filename, cur_lineno);
};
type:
@@ -304,7 +303,7 @@ default:
if_entry: T_IF expr T_EOL
{
- printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:if\n", cur_filename, cur_lineno);
menu_add_entry(NULL);
menu_add_dep($2);
$$ = menu_add_menu();
@@ -314,7 +313,7 @@ if_end: end
{
if (zconf_endtoken($1, "if")) {
menu_end_menu();
- printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:endif\n", cur_filename, cur_lineno);
}
};
@@ -330,7 +329,7 @@ menu: T_MENU T_WORD_QUOTE T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_MENU, $2, NULL);
- printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:menu\n", cur_filename, cur_lineno);
};
menu_entry: menu menu_option_list
@@ -342,7 +341,7 @@ menu_end: end
{
if (zconf_endtoken($1, "menu")) {
menu_end_menu();
- printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:endmenu\n", cur_filename, cur_lineno);
}
};
@@ -357,7 +356,7 @@ menu_option_list:
source_stmt: T_SOURCE T_WORD_QUOTE T_EOL
{
- printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
+ printd(DEBUG_PARSE, "%s:%d:source %s\n", cur_filename, cur_lineno, $2);
zconf_nextfile($2);
free($2);
};
@@ -368,7 +367,7 @@ comment: T_COMMENT T_WORD_QUOTE T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_COMMENT, $2, NULL);
- printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:comment\n", cur_filename, cur_lineno);
};
comment_stmt: comment comment_option_list
@@ -383,7 +382,7 @@ comment_option_list:
help_start: T_HELP T_EOL
{
- printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:help\n", cur_filename, cur_lineno);
zconf_starthelp();
};
@@ -408,7 +407,7 @@ help: help_start T_HELPTEXT
depends: T_DEPENDS T_ON expr T_EOL
{
menu_add_dep($3);
- printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
+ printd(DEBUG_PARSE, "%s:%d:depends on\n", cur_filename, cur_lineno);
};
/* visibility option */
@@ -455,9 +454,6 @@ symbol: nonconst_symbol
| T_WORD_QUOTE { $$ = sym_lookup($1, SYMBOL_CONST); free($1); }
;
-word_opt: /* empty */ { $$ = NULL; }
- | T_WORD
-
/* assignment statement */
assignment_stmt: T_WORD assign_op assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); }
@@ -477,8 +473,11 @@ assign_val:
void conf_parse(const char *name)
{
- struct symbol *sym;
- int i;
+ struct menu *menu;
+
+ autoconf_cmd = str_new();
+
+ str_printf(&autoconf_cmd, "\ndeps_config := \\\n");
zconf_initscan(name);
@@ -488,13 +487,28 @@ void conf_parse(const char *name)
yydebug = 1;
yyparse();
+ /*
+ * FIXME:
+ * cur_filename and cur_lineno are used even after yyparse();
+ * menu_finalize() calls menu_add_symbol(). This should be fixed.
+ */
+ cur_filename = "<none>";
+ cur_lineno = 0;
+
+ str_printf(&autoconf_cmd,
+ "\n"
+ "$(autoconfig): $(deps_config)\n"
+ "$(deps_config): ;\n");
+
+ env_write_dep(&autoconf_cmd);
+
/* Variables are expanded in the parse phase. We can free them here. */
variable_all_del();
if (yynerrs)
exit(1);
if (!modules_sym)
- modules_sym = sym_find( "n" );
+ modules_sym = &symbol_no;
if (!menu_has_prompt(&rootmenu)) {
current_entry = &rootmenu;
@@ -502,10 +516,23 @@ void conf_parse(const char *name)
}
menu_finalize(&rootmenu);
- for_all_symbols(i, sym) {
- if (sym_check_deps(sym))
+
+ menu = &rootmenu;
+ while (menu) {
+ if (menu->sym && sym_check_deps(menu->sym))
yynerrs++;
+
+ if (menu->list) {
+ menu = menu->list;
+ continue;
+ }
+
+ while (!menu->next && menu->parent)
+ menu = menu->parent;
+
+ menu = menu->next;
}
+
if (yynerrs)
exit(1);
conf_set_changed(true);
@@ -520,11 +547,11 @@ static bool zconf_endtoken(const char *tokenname,
yynerrs++;
return false;
}
- if (current_menu->file != current_file) {
+ if (strcmp(current_menu->filename, cur_filename)) {
zconf_error("'%s' in different file than '%s'",
tokenname, expected_tokenname);
fprintf(stderr, "%s:%d: location of the '%s'\n",
- current_menu->file->name, current_menu->lineno,
+ current_menu->filename, current_menu->lineno,
expected_tokenname);
yynerrs++;
return false;
@@ -536,7 +563,7 @@ static void zconfprint(const char *err, ...)
{
va_list ap;
- fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
+ fprintf(stderr, "%s:%d: ", cur_filename, cur_lineno);
va_start(ap, err);
vfprintf(stderr, err, ap);
va_end(ap);
@@ -548,7 +575,7 @@ static void zconf_error(const char *err, ...)
va_list ap;
yynerrs++;
- fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
+ fprintf(stderr, "%s:%d: ", cur_filename, cur_lineno);
va_start(ap, err);
vfprintf(stderr, err, ap);
va_end(ap);
@@ -557,7 +584,7 @@ static void zconf_error(const char *err, ...)
static void yyerror(const char *err)
{
- fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
+ fprintf(stderr, "%s:%d: %s\n", cur_filename, cur_lineno, err);
}
static void print_quoted_string(FILE *out, const char *str)
diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c
index d1f5bcff4b62..f0a4a218c4a5 100644
--- a/scripts/kconfig/preprocess.c
+++ b/scripts/kconfig/preprocess.c
@@ -9,10 +9,11 @@
#include <stdlib.h>
#include <string.h>
+#include "array_size.h"
+#include "internal.h"
#include "list.h"
#include "lkc.h"
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+#include "preprocess.h"
static char *expand_string_with_args(const char *in, int argc, char *argv[]);
static char *expand_string(const char *in);
@@ -21,7 +22,7 @@ static void __attribute__((noreturn)) pperror(const char *format, ...)
{
va_list ap;
- fprintf(stderr, "%s:%d: ", current_file->name, yylineno);
+ fprintf(stderr, "%s:%d: ", cur_filename, yylineno);
va_start(ap, format);
vfprintf(stderr, format, ap);
va_end(ap);
@@ -87,14 +88,17 @@ static char *env_expand(const char *name)
return xstrdup(value);
}
-void env_write_dep(FILE *f, const char *autoconfig_name)
+void env_write_dep(struct gstr *s)
{
struct env *e, *tmp;
list_for_each_entry_safe(e, tmp, &env_list, node) {
- fprintf(f, "ifneq \"$(%s)\" \"%s\"\n", e->name, e->value);
- fprintf(f, "%s: FORCE\n", autoconfig_name);
- fprintf(f, "endif\n");
+ str_printf(s,
+ "\n"
+ "ifneq \"$(%s)\" \"%s\"\n"
+ "$(autoconfig): FORCE\n"
+ "endif\n",
+ e->name, e->value);
env_del(e);
}
}
@@ -119,7 +123,7 @@ static char *do_error_if(int argc, char *argv[])
static char *do_filename(int argc, char *argv[])
{
- return xstrdup(current_file->name);
+ return xstrdup(cur_filename);
}
static char *do_info(int argc, char *argv[])
@@ -181,8 +185,7 @@ static char *do_shell(int argc, char *argv[])
static char *do_warning_if(int argc, char *argv[])
{
if (!strcmp(argv[0], "y"))
- fprintf(stderr, "%s:%d: %s\n",
- current_file->name, yylineno, argv[1]);
+ fprintf(stderr, "%s:%d: %s\n", cur_filename, yylineno, argv[1]);
return xstrdup("");
}
diff --git a/scripts/kconfig/preprocess.h b/scripts/kconfig/preprocess.h
new file mode 100644
index 000000000000..a7e4a550638c
--- /dev/null
+++ b/scripts/kconfig/preprocess.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef PREPROCESS_H
+#define PREPROCESS_H
+
+enum variable_flavor {
+ VAR_SIMPLE,
+ VAR_RECURSIVE,
+ VAR_APPEND,
+};
+
+struct gstr;
+void env_write_dep(struct gstr *gs);
+void variable_add(const char *name, const char *value,
+ enum variable_flavor flavor);
+void variable_all_del(void);
+char *expand_dollar(const char **str);
+char *expand_one_token(const char **str);
+
+#endif /* PREPROCESS_H */
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 620a3527c767..c6c42c0f4e5d 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1058,7 +1058,7 @@ void ConfigInfoView::menuInfo(void)
stream << "<br><br>";
}
- stream << "defined at " << _menu->file->name << ":"
+ stream << "defined at " << _menu->filename << ":"
<< _menu->lineno << "<br><br>";
}
}
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index e9e9fb8d8674..81fe1884ef8a 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -9,23 +9,27 @@
#include <string.h>
#include <regex.h>
+#include "internal.h"
#include "lkc.h"
struct symbol symbol_yes = {
.name = "y",
.curr = { "y", yes },
+ .menus = LIST_HEAD_INIT(symbol_yes.menus),
.flags = SYMBOL_CONST|SYMBOL_VALID,
};
struct symbol symbol_mod = {
.name = "m",
.curr = { "m", mod },
+ .menus = LIST_HEAD_INIT(symbol_mod.menus),
.flags = SYMBOL_CONST|SYMBOL_VALID,
};
struct symbol symbol_no = {
.name = "n",
.curr = { "n", no },
+ .menus = LIST_HEAD_INIT(symbol_no.menus),
.flags = SYMBOL_CONST|SYMBOL_VALID,
};
@@ -160,9 +164,8 @@ static void sym_set_changed(struct symbol *sym)
static void sym_set_all_changed(void)
{
struct symbol *sym;
- int i;
- for_all_symbols(i, sym)
+ for_all_symbols(sym)
sym_set_changed(sym);
}
@@ -475,9 +478,8 @@ void sym_calc_value(struct symbol *sym)
void sym_clear_all_valid(void)
{
struct symbol *sym;
- int i;
- for_all_symbols(i, sym)
+ for_all_symbols(sym)
sym->flags &= ~SYMBOL_VALID;
conf_set_changed(true);
sym_calc_value(modules_sym);
@@ -803,14 +805,7 @@ bool sym_is_changeable(struct symbol *sym)
return sym->visible > sym->rev_dep.tri;
}
-static unsigned strhash(const char *s)
-{
- /* fnv32 hash */
- unsigned hash = 2166136261U;
- for (; *s; s++)
- hash = (hash ^ *s) * 0x01000193;
- return hash;
-}
+HASHTABLE_DEFINE(sym_hashtable, SYMBOL_HASHSIZE);
struct symbol *sym_lookup(const char *name, int flags)
{
@@ -826,9 +821,9 @@ struct symbol *sym_lookup(const char *name, int flags)
case 'n': return &symbol_no;
}
}
- hash = strhash(name) % SYMBOL_HASHSIZE;
+ hash = strhash(name);
- for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) {
+ hash_for_each_possible(sym_hashtable, symbol, node, hash) {
if (symbol->name &&
!strcmp(symbol->name, name) &&
(flags ? symbol->flags & flags
@@ -846,9 +841,9 @@ struct symbol *sym_lookup(const char *name, int flags)
symbol->name = new_name;
symbol->type = S_UNKNOWN;
symbol->flags = flags;
+ INIT_LIST_HEAD(&symbol->menus);
- symbol->next = symbol_hash[hash];
- symbol_hash[hash] = symbol;
+ hash_add(sym_hashtable, &symbol->node, hash);
return symbol;
}
@@ -868,9 +863,9 @@ struct symbol *sym_find(const char *name)
case 'n': return &symbol_no;
}
}
- hash = strhash(name) % SYMBOL_HASHSIZE;
+ hash = strhash(name);
- for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) {
+ hash_for_each_possible(sym_hashtable, symbol, node, hash) {
if (symbol->name &&
!strcmp(symbol->name, name) &&
!(symbol->flags & SYMBOL_CONST))
@@ -930,7 +925,7 @@ struct symbol **sym_re_search(const char *pattern)
if (regcomp(&re, pattern, REG_EXTENDED|REG_ICASE))
return NULL;
- for_all_symbols(i, sym) {
+ for_all_symbols(sym) {
if (sym->flags & SYMBOL_CONST || !sym->name)
continue;
if (regexec(&re, sym->name, 1, match, 0))
@@ -1041,42 +1036,42 @@ static void sym_check_print_recursive(struct symbol *last_sym)
}
if (stack->sym == last_sym)
fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
- prop->file->name, prop->lineno);
+ prop->filename, prop->lineno);
if (sym_is_choice(sym)) {
fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n",
- menu->file->name, menu->lineno,
+ menu->filename, menu->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else if (sym_is_choice_value(sym)) {
fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n",
- menu->file->name, menu->lineno,
+ menu->filename, menu->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else if (stack->expr == &sym->dir_dep.expr) {
fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n",
- prop->file->name, prop->lineno,
+ prop->filename, prop->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else if (stack->expr == &sym->rev_dep.expr) {
fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n",
- prop->file->name, prop->lineno,
+ prop->filename, prop->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else if (stack->expr == &sym->implied.expr) {
fprintf(stderr, "%s:%d:\tsymbol %s is implied by %s\n",
- prop->file->name, prop->lineno,
+ prop->filename, prop->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else if (stack->expr) {
fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
- prop->file->name, prop->lineno,
+ prop->filename, prop->lineno,
sym->name ? sym->name : "<choice>",
prop_get_type_name(prop->type),
next_sym->name ? next_sym->name : "<choice>");
} else {
fprintf(stderr, "%s:%d:\tsymbol %s %s is visible depending on %s\n",
- prop->file->name, prop->lineno,
+ prop->filename, prop->lineno,
sym->name ? sym->name : "<choice>",
prop_get_type_name(prop->type),
next_sym->name ? next_sym->name : "<choice>");
diff --git a/scripts/kconfig/tests/choice_randomize/Kconfig b/scripts/kconfig/tests/choice_randomize/Kconfig
new file mode 100644
index 000000000000..93a1699ce3cb
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/Kconfig
@@ -0,0 +1,22 @@
+choice
+ prompt "choose A or B"
+
+config A
+ bool "A"
+
+config B
+ bool "B"
+
+endchoice
+
+choice
+ prompt "choose X or Y"
+ depends on B
+
+config X
+ bool "X"
+
+config Y
+ bool "Y"
+
+endchoice
diff --git a/scripts/kconfig/tests/choice_randomize/__init__.py b/scripts/kconfig/tests/choice_randomize/__init__.py
new file mode 100644
index 000000000000..d380045be79c
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/__init__.py
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+"""
+Randomize all dependent choices
+
+This is a somewhat tricky case for randconfig; the visibility of one choice is
+determined by a member of another choice. Randconfig should be able to generate
+all possible patterns.
+"""
+
+
+def test(conf):
+
+ expected0 = False
+ expected1 = False
+ expected2 = False
+
+ for i in range(100):
+ assert conf.randconfig(seed=i) == 0
+
+ if conf.config_matches('expected_config0'):
+ expected0 = True
+ elif conf.config_matches('expected_config1'):
+ expected1 = True
+ elif conf.config_matches('expected_config2'):
+ expected2 = True
+ else:
+ assert False
+
+ if expected0 and expected1 and expected2:
+ break
+
+ assert expected0
+ assert expected1
+ assert expected2
diff --git a/scripts/kconfig/tests/choice_randomize/expected_config0 b/scripts/kconfig/tests/choice_randomize/expected_config0
new file mode 100644
index 000000000000..f69227323759
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/expected_config0
@@ -0,0 +1,6 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+CONFIG_A=y
+# CONFIG_B is not set
diff --git a/scripts/kconfig/tests/choice_randomize/expected_config1 b/scripts/kconfig/tests/choice_randomize/expected_config1
new file mode 100644
index 000000000000..bf83784c9b2a
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/expected_config1
@@ -0,0 +1,8 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+# CONFIG_A is not set
+CONFIG_B=y
+CONFIG_X=y
+# CONFIG_Y is not set
diff --git a/scripts/kconfig/tests/choice_randomize/expected_config2 b/scripts/kconfig/tests/choice_randomize/expected_config2
new file mode 100644
index 000000000000..38f93a8f37bd
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize/expected_config2
@@ -0,0 +1,8 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+# CONFIG_A is not set
+CONFIG_B=y
+# CONFIG_X is not set
+CONFIG_Y=y
diff --git a/scripts/kconfig/tests/choice_randomize2/Kconfig b/scripts/kconfig/tests/choice_randomize2/Kconfig
new file mode 100644
index 000000000000..530cf2ef7f47
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize2/Kconfig
@@ -0,0 +1,32 @@
+choice
+ prompt "This is always invisible"
+ depends on n
+
+config DUMMY
+ bool "DUMMY"
+
+endchoice
+
+choice
+ prompt "Choose A or B"
+
+config A
+ bool "A"
+
+config B
+ bool "B"
+
+endchoice
+
+config FOO
+ bool "FOO"
+ depends on A
+
+choice
+ prompt "Choose X"
+ depends on FOO
+
+config X
+ bool "X"
+
+endchoice
diff --git a/scripts/kconfig/tests/choice_randomize2/__init__.py b/scripts/kconfig/tests/choice_randomize2/__init__.py
new file mode 100644
index 000000000000..2066757b80b9
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize2/__init__.py
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-only
+"""
+Randomize choices with correct dependencies
+
+When shuffling a choice may potentially disrupt certain dependencies, symbol
+values must be recalculated.
+
+Related Linux commits:
+ - c8fb7d7e48d11520ad24808cfce7afb7b9c9f798
+"""
+
+
+def test(conf):
+ for i in range(20):
+ assert conf.randconfig(seed=i) == 0
+ assert (conf.config_matches('expected_config0') or
+ conf.config_matches('expected_config1') or
+ conf.config_matches('expected_config2'))
diff --git a/scripts/kconfig/tests/choice_randomize2/expected_config0 b/scripts/kconfig/tests/choice_randomize2/expected_config0
new file mode 100644
index 000000000000..5c9e1c172c15
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize2/expected_config0
@@ -0,0 +1,8 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+CONFIG_A=y
+# CONFIG_B is not set
+CONFIG_FOO=y
+CONFIG_X=y
diff --git a/scripts/kconfig/tests/choice_randomize2/expected_config1 b/scripts/kconfig/tests/choice_randomize2/expected_config1
new file mode 100644
index 000000000000..5b975d91bef1
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize2/expected_config1
@@ -0,0 +1,7 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+CONFIG_A=y
+# CONFIG_B is not set
+# CONFIG_FOO is not set
diff --git a/scripts/kconfig/tests/choice_randomize2/expected_config2 b/scripts/kconfig/tests/choice_randomize2/expected_config2
new file mode 100644
index 000000000000..5a5ebb90d1d7
--- /dev/null
+++ b/scripts/kconfig/tests/choice_randomize2/expected_config2
@@ -0,0 +1,6 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Main menu
+#
+# CONFIG_A is not set
+CONFIG_B=y
diff --git a/scripts/kconfig/tests/conftest.py b/scripts/kconfig/tests/conftest.py
index af8774a5697c..2a2a7e2da060 100644
--- a/scripts/kconfig/tests/conftest.py
+++ b/scripts/kconfig/tests/conftest.py
@@ -154,12 +154,10 @@ class Conf:
defconfig_path = os.path.join(self._test_dir, defconfig)
return self._run_conf('--defconfig={}'.format(defconfig_path))
- def _allconfig(self, mode, all_config):
+ def _allconfig(self, mode, all_config, extra_env={}):
if all_config:
all_config_path = os.path.join(self._test_dir, all_config)
- extra_env = {'KCONFIG_ALLCONFIG': all_config_path}
- else:
- extra_env = {}
+ extra_env['KCONFIG_ALLCONFIG'] = all_config_path
return self._run_conf('--{}config'.format(mode), extra_env=extra_env)
@@ -195,13 +193,19 @@ class Conf:
"""
return self._allconfig('alldef', all_config)
- def randconfig(self, all_config=None):
+ def randconfig(self, all_config=None, seed=None):
"""Run randconfig.
all_config: fragment config file for KCONFIG_ALLCONFIG (optional)
+ seed: the seed for randconfig (optional)
returncode: exit status of the Kconfig executable
"""
- return self._allconfig('rand', all_config)
+ if seed is not None:
+ extra_env = {'KCONFIG_SEED': hex(seed)}
+ else:
+ extra_env = {}
+
+ return self._allconfig('rand', all_config, extra_env=extra_env)
def savedefconfig(self, dot_config):
"""Run savedefconfig.
diff --git a/scripts/kconfig/tests/err_recursive_dep/expected_stderr b/scripts/kconfig/tests/err_recursive_dep/expected_stderr
index c9f4abf9a791..05d4ced70320 100644
--- a/scripts/kconfig/tests/err_recursive_dep/expected_stderr
+++ b/scripts/kconfig/tests/err_recursive_dep/expected_stderr
@@ -1,10 +1,10 @@
-Kconfig:11:error: recursive dependency detected!
-Kconfig:11: symbol B is selected by B
+Kconfig:5:error: recursive dependency detected!
+Kconfig:5: symbol A depends on A
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
-Kconfig:5:error: recursive dependency detected!
-Kconfig:5: symbol A depends on A
+Kconfig:11:error: recursive dependency detected!
+Kconfig:11: symbol B is selected by B
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
@@ -14,9 +14,9 @@ Kconfig:21: symbol C2 depends on C1
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
-Kconfig:32:error: recursive dependency detected!
-Kconfig:32: symbol D2 is selected by D1
+Kconfig:27:error: recursive dependency detected!
Kconfig:27: symbol D1 depends on D2
+Kconfig:32: symbol D2 is selected by D1
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
@@ -26,13 +26,13 @@ Kconfig:42: symbol E2 is implied by E1
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
-Kconfig:60:error: recursive dependency detected!
-Kconfig:60: symbol G depends on G
+Kconfig:49:error: recursive dependency detected!
+Kconfig:49: symbol F1 default value contains F2
+Kconfig:51: symbol F2 depends on F1
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
-Kconfig:51:error: recursive dependency detected!
-Kconfig:51: symbol F2 depends on F1
-Kconfig:49: symbol F1 default value contains F2
+Kconfig:60:error: recursive dependency detected!
+Kconfig:60: symbol G depends on G
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 92e5b2b9761d..439c131b424e 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -7,25 +7,50 @@
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
+
+#include "hashtable.h"
#include "lkc.h"
+unsigned int strhash(const char *s)
+{
+ /* fnv32 hash */
+ unsigned int hash = 2166136261U;
+
+ for (; *s; s++)
+ hash = (hash ^ *s) * 0x01000193;
+ return hash;
+}
+
+/* hash table of all parsed Kconfig files */
+static HASHTABLE_DEFINE(file_hashtable, 1U << 11);
+
+struct file {
+ struct hlist_node node;
+ char name[];
+};
+
/* file already present in list? If not add it */
-struct file *file_lookup(const char *name)
+const char *file_lookup(const char *name)
{
struct file *file;
+ size_t len;
+ int hash = strhash(name);
- for (file = file_list; file; file = file->next) {
- if (!strcmp(name, file->name)) {
- return file;
- }
- }
+ hash_for_each_possible(file_hashtable, file, node, hash)
+ if (!strcmp(name, file->name))
+ return file->name;
- file = xmalloc(sizeof(*file));
+ len = strlen(name);
+ file = xmalloc(sizeof(*file) + len + 1);
memset(file, 0, sizeof(*file));
- file->name = xstrdup(name);
- file->next = file_list;
- file_list = file;
- return file;
+ memcpy(file->name, name, len);
+ file->name[len] = '\0';
+
+ hash_add(file_hashtable, &file->node, hash);
+
+ str_printf(&autoconf_cmd, "\t%s \\\n", name);
+
+ return file->name;
}
/* Allocate initial growable string */
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index bf7c4b4b5ff4..6b37039c9e92 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1050,7 +1050,9 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
sec_mismatch_count++;
warn("%s: section mismatch in reference: %s+0x%x (section: %s) -> %s (section: %s)\n",
- modname, fromsym, (unsigned int)(faddr - from->st_value), fromsec, tosym, tosec);
+ modname, fromsym,
+ (unsigned int)(faddr - (from ? from->st_value : 0)),
+ fromsec, tosym, tosec);
if (mismatch->mismatch == EXTABLE_TO_NON_TEXT) {
if (match(tosec, mismatch->bad_tosec))
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index bf96a3c24608..e797ad360f7a 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -24,24 +24,10 @@ if_enabled_echo() {
fi
}
-create_package() {
- export DH_OPTIONS="-p${1}"
-
- dh_installdocs
- dh_installchangelogs
- dh_compress
- dh_fixperms
- dh_gencontrol
- dh_md5sums
- dh_builddeb -- ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS}
-}
-
install_linux_image () {
pname=$1
pdir=debian/$1
- rm -rf ${pdir}
-
# Only some architectures with OF support have this target
if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
@@ -109,8 +95,6 @@ install_linux_image () {
install_linux_image_dbg () {
pdir=debian/$1
- rm -rf ${pdir}
-
# Parse modules.order directly because 'make modules_install' may sign,
# compress modules, and then run unneeded depmod.
while read -r mod; do
@@ -140,8 +124,6 @@ install_kernel_headers () {
pdir=debian/$1
version=${1#linux-headers-}
- rm -rf $pdir
-
"${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}"
mkdir -p $pdir/lib/modules/$version/
@@ -151,8 +133,6 @@ install_kernel_headers () {
install_libc_headers () {
pdir=debian/$1
- rm -rf $pdir
-
$MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr
# move asm headers to /usr/include/<libc-machine>/asm to match the structure
@@ -161,21 +141,15 @@ install_libc_headers () {
mv "$pdir/usr/include/asm" "$pdir/usr/include/${DEB_HOST_MULTIARCH}"
}
-rm -f debian/files
-
-packages_enabled=$(dh_listpackages)
-
-for package in ${packages_enabled}
-do
- case ${package} in
- *-dbg)
- install_linux_image_dbg "${package}";;
- linux-image-*|user-mode-linux-*)
- install_linux_image "${package}";;
- linux-libc-dev)
- install_libc_headers "${package}";;
- linux-headers-*)
- install_kernel_headers "${package}";;
- esac
- create_package "${package}"
-done
+package=$1
+
+case "${package}" in
+*-dbg)
+ install_linux_image_dbg "${package}";;
+linux-image-*|user-mode-linux-*)
+ install_linux_image "${package}";;
+linux-libc-dev)
+ install_libc_headers "${package}";;
+linux-headers-*)
+ install_kernel_headers "${package}";;
+esac
diff --git a/scripts/package/debian/rules b/scripts/package/debian/rules
index 098307780062..ca07243bd5cd 100755
--- a/scripts/package/debian/rules
+++ b/scripts/package/debian/rules
@@ -11,28 +11,73 @@ ifneq (,$(filter-out parallel=1,$(filter parallel=%,$(DEB_BUILD_OPTIONS))))
MAKEFLAGS += -j$(NUMJOBS)
endif
+# When KBUILD_VERBOSE is undefined (presumably you are directly working with
+# the debianized tree), show verbose logs unless DEB_BUILD_OPTION=terse is set.
+ifeq ($(origin KBUILD_VERBOSE),undefined)
+ ifeq (,$(filter terse,$(DEB_BUILD_OPTIONS)))
+ export KBUILD_VERBOSE := 1
+ else
+ Q := @
+ endif
+endif
+
revision = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version)))
CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-)
make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(revision) $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE))
+binary-targets := $(addprefix binary-, image image-dbg headers libc-dev)
+
+all-packages = $(shell dh_listpackages)
+image-package = $(filter linux-image-% user-%, $(filter-out %-dbg, $(all-packages)))
+image-dbg-package = $(filter %-dbg, $(all-packages))
+libc-dev-package = $(filter linux-libc-dev, $(all-packages))
+headers-package = $(filter linux-headers-%, $(all-packages))
+
+mk-files = $(patsubst binary-%,debian/%.files,$1)
+package = $($(@:binary-%=%-package))
+
+# DH_OPTION is an environment variable common for all debhelper commands.
+# We could 'export' it, but here it is passed from the command line to clarify
+# which package is being processed in the build log.
+DH_OPTIONS = -p$(package)
+
+define binary
+ $(Q)dh_testdir $(DH_OPTIONS)
+ $(Q)dh_testroot $(DH_OPTIONS)
+ $(Q)dh_prep $(DH_OPTIONS)
+ $(Q)+$(MAKE) $(make-opts) run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb $(package)'
+ $(Q)dh_installdocs $(DH_OPTIONS)
+ $(Q)dh_installchangelogs $(DH_OPTIONS)
+ $(Q)dh_compress $(DH_OPTIONS)
+ $(Q)dh_fixperms $(DH_OPTIONS)
+ $(Q)dh_gencontrol $(DH_OPTIONS) -- -f$(call mk-files,$@)
+ $(Q)dh_md5sums $(DH_OPTIONS)
+ $(Q)dh_builddeb $(DH_OPTIONS) -- $(addprefix -Z,$(KDEB_COMPRESS))
+endef
+
+.PHONY: $(binary-targets)
+$(binary-targets): build-arch
+ $(Q)truncate -s0 $(call mk-files,$@)
+ $(if $(package),$(binary))
+
.PHONY: binary binary-indep binary-arch
binary: binary-arch binary-indep
binary-indep: build-indep
-binary-arch: build-arch
- $(MAKE) $(make-opts) \
- run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb'
+binary-arch: $(binary-targets)
+ $(Q)cat $(call mk-files,$^) > debian/files
.PHONY: build build-indep build-arch
build: build-arch build-indep
build-indep:
build-arch:
- $(MAKE) $(make-opts) olddefconfig
- $(MAKE) $(make-opts) $(if $(filter um,$(ARCH)),,headers) all
+ $(Q)$(MAKE) $(make-opts) olddefconfig
+ $(Q)$(MAKE) $(make-opts) $(if $(filter um,$(ARCH)),,headers) all
.PHONY: clean
clean:
- rm -rf debian/files debian/linux-* debian/deb-env.vars*
- $(MAKE) ARCH=$(ARCH) clean
+ $(Q)dh_clean
+ $(Q)rm -rf debian/deb-env.vars* debian/*.files
+ $(Q)$(MAKE) ARCH=$(ARCH) clean
# If DEB_HOST_ARCH is empty, it is likely that debian/rules was executed
# directly. Run 'dpkg-architecture --print-set --print-format=make' to
@@ -41,6 +86,6 @@ ifndef DEB_HOST_ARCH
include debian/deb-env.vars
debian/deb-env.vars:
- dpkg-architecture -a$$(cat debian/arch) --print-set --print-format=make > $@.tmp
- mv $@.tmp $@
+ $(Q)dpkg-architecture -a$$(cat debian/arch) --print-set --print-format=make > $@.tmp
+ $(Q)mv $@.tmp $@
endif
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index f58726671fb3..e095eb1e290e 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -61,11 +61,37 @@ cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEAS
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
+if %{make} %{makeflags} run-command KBUILD_RUN_COMMAND='test -d ${srctree}/arch/${SRCARCH}/boot/dts' 2>/dev/null; then
+ %{make} %{makeflags} INSTALL_DTBS_PATH=%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb dtbs_install
+fi
ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
%if %{with_devel}
%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
%endif
+{
+ for x in System.map config kernel modules.builtin \
+ modules.builtin.modinfo modules.order vmlinuz; do
+ echo "/lib/modules/%{KERNELRELEASE}/${x}"
+ done
+
+ for x in alias alias.bin builtin.alias.bin builtin.bin dep dep.bin \
+ devname softdep symbols symbols.bin; do
+ echo "%ghost /lib/modules/%{KERNELRELEASE}/modules.${x}"
+ done
+
+ for x in System.map config vmlinuz; do
+ echo "%ghost /boot/${x}-%{KERNELRELEASE}"
+ done
+
+ if [ -d "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" ];then
+ echo "/lib/modules/%{KERNELRELEASE}/dtb"
+ find "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" -printf "%%%ghost /boot/dtb-%{KERNELRELEASE}/%%P\n"
+ fi
+
+ echo "%exclude /lib/modules/%{KERNELRELEASE}/build"
+} > %{buildroot}/kernel.list
+
%clean
rm -rf %{buildroot}
@@ -78,23 +104,23 @@ for file in vmlinuz System.map config; do
cp "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"
fi
done
+if [ -d "/lib/modules/%{KERNELRELEASE}/dtb" ] && \
+ ! diff -rq "/lib/modules/%{KERNELRELEASE}/dtb" "/boot/dtb-%{KERNELRELEASE}" >/dev/null 2>&1; then
+ rm -rf "/boot/dtb-%{KERNELRELEASE}"
+ cp -r "/lib/modules/%{KERNELRELEASE}/dtb" "/boot/dtb-%{KERNELRELEASE}"
+fi
+if [ ! -e "/lib/modules/%{KERNELRELEASE}/modules.dep" ]; then
+ /usr/sbin/depmod %{KERNELRELEASE}
+fi
%preun
-if [ -x /sbin/new-kernel-pkg ]; then
-new-kernel-pkg --remove %{KERNELRELEASE} --rminitrd --initrdfile=/boot/initramfs-%{KERNELRELEASE}.img
-elif [ -x /usr/bin/kernel-install ]; then
+if [ -x /usr/bin/kernel-install ]; then
kernel-install remove %{KERNELRELEASE}
fi
-%postun
-if [ -x /sbin/update-bootloader ]; then
-/sbin/update-bootloader --remove %{KERNELRELEASE}
-fi
-
-%files
+%files -f %{buildroot}/kernel.list
%defattr (-, root, root)
-/lib/modules/%{KERNELRELEASE}
-%exclude /lib/modules/%{KERNELRELEASE}/build
+%exclude /kernel.list
%files headers
%defattr (-, root, root)
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 4be7144e4803..2cf892774346 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -2,7 +2,7 @@
# Most of this file is copied from tools/lib/traceevent/Makefile
RM ?= rm
-srctree = $(abs_srctree)
+srctree := $(realpath $(srctree))
VERSION_SCRIPT := libbpf.map
LIBBPF_VERSION := $(shell \