Merge tag 'kbuild-v6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:
 "This is the last pull request from me.

  I'm grateful to have been able to continue as a maintainer for eight
  years. From the next cycle, Nathan and Nicolas will maintain Kbuild.

   - Fix a shortcut key issue in menuconfig

   - Fix missing rebuild of kheaders

   - Sort the symbol dump generated by gendwarfsyms

   - Support zboot extraction in scripts/extract-vmlinux

   - Migrate gconfig to GTK 3

   - Add TAR variable to allow overriding the default tar command

   - Hand over Kbuild maintainership"

* tag 'kbuild-v6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (92 commits)
  MAINTAINERS: hand over Kbuild maintenance
  kheaders: make it possible to override TAR
  kbuild: userprogs: use correct linker when mixing clang and GNU ld
  kconfig: lxdialog: replace strcpy() with strncpy() in inputbox.c
  kconfig: lxdialog: replace strcpy with snprintf in print_autowrap
  kconfig: gconf: refactor text_insert_help()
  kconfig: gconf: remove unneeded variable in text_insert_msg
  kconfig: gconf: use hyphens in signals
  kconfig: gconf: replace GtkImageMenuItem with GtkMenuItem
  kconfig: gconf: Fix Back button behavior
  kconfig: gconf: fix single view to display dependent symbols correctly
  scripts: add zboot support to extract-vmlinux
  gendwarfksyms: order -T symtypes output by name
  gendwarfksyms: use preferred form of sizeof for allocation
  kconfig: qconf: confine {begin,end}Group to constructor and destructor
  kconfig: qconf: fix ConfigList::updateListAllforAll()
  kconfig: add a function to dump all menu entries in a tree-like format
  kconfig: gconf: show GTK version in About dialog
  kconfig: gconf: replace GtkHPaned and GtkVPaned with GtkPaned
  kconfig: gconf: replace GdkColor with GdkRGBA
  ...

Author: torvalds

CREDITS

@@ -4378,6 +4378,12 @@ S: 542 West 112th Street, 5N
 S: New York, New York 10025
 S: USA
 
+N: Masahiro Yamada
+E: [email protected]
+D: Kbuild Maintainer 2017-2025
+D: Kconfig Maintainer 2018-2025
+S: Japan
+
 N: Li Yang
 E: [email protected]
 D: Freescale Highspeed USB device driver

Documentation/kbuild/kconfig.rst

@@ -67,12 +67,12 @@ Environment variables for ``*config``:
     with its value when saving the configuration, instead of using the
     default, ``CONFIG_``.
 
-Environment variables for ``{allyes/allmod/allno/rand}config``:
+Environment variables for ``{allyes/allmod/allno/alldef/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
+    The allyesconfig/allmodconfig/alldefconfig/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"

MAINTAINERS

@@ -13174,11 +13174,9 @@ F:	mm/kasan/
 F:	scripts/Makefile.kasan
 
 KCONFIG
-M:	Masahiro Yamada <[email protected]>
 L:	[email protected]
-S:	Maintained
+S:	Orphan
 Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
 F:	Documentation/kbuild/kconfig*
 F:	scripts/Kconfig.include
 F:	scripts/kconfig/
@@ -13243,13 +13241,12 @@ S:	Maintained
 F:	fs/autofs/
 
 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
-M:	Masahiro Yamada <[email protected]>
-R:	Nathan Chancellor <[email protected]>
-R:	Nicolas Schier <[email protected]>
+M:	Nathan Chancellor <[email protected]>
+M:	Nicolas Schier <[email protected]>
 L:	[email protected]
-S:	Maintained
+S:	Odd Fixes
 Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux.git
 F:	Documentation/kbuild/
 F:	Makefile
 F:	scripts/*vmlinux*

Makefile

@@ -549,6 +549,7 @@ LZMA		= lzma
 LZ4		= lz4
 XZ		= xz
 ZSTD		= zstd
+TAR		= tar
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
@@ -628,7 +629,7 @@ export RUSTC RUSTDOC RUSTFMT RUSTC_OR_CLIPPY_QUIET RUSTC_OR_CLIPPY BINDGEN
 export HOSTRUSTC KBUILD_HOSTRUSTFLAGS
 export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL
 export PERL PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
-export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD
+export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD TAR
 export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS KBUILD_PROCMACROLDFLAGS LDFLAGS_MODULE
 export KBUILD_USERCFLAGS KBUILD_USERLDFLAGS
 
@@ -1141,7 +1142,7 @@ KBUILD_USERCFLAGS  += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD
 KBUILD_USERLDFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS))
 
 # userspace programs are linked via the compiler, use the correct linker
-ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_LD_IS_LLD),yy)
+ifdef CONFIG_CC_IS_CLANG
 KBUILD_USERLDFLAGS += --ld-path=$(LD)
 endif
 

include/crypto/algapi.h

@@ -43,8 +43,8 @@
  * alias.
  */
 #define MODULE_ALIAS_CRYPTO(name)	\
-		__MODULE_INFO(alias, alias_userspace, name);	\
-		__MODULE_INFO(alias, alias_crypto, "crypto-" name)
+		MODULE_INFO(alias, name);	\
+		MODULE_INFO(alias, "crypto-" name)
 
 struct crypto_aead;
 struct crypto_instance;

include/linux/module.h

@@ -165,9 +165,6 @@ extern void cleanup_module(void);
 
 struct module_kobject *lookup_or_create_module_kobject(const char *name);
 
-/* Generic info of form tag = "info" */
-#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
-
 /* For userspace: you can also call me... */
 #define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias)
 

include/linux/moduleparam.h

@@ -24,18 +24,19 @@
 #define __MODULE_INFO_PREFIX KBUILD_MODNAME "."
 #endif
 
-#define __MODULE_INFO(tag, name, info)					  \
-	static const char __UNIQUE_ID(name)[]				  \
+/* Generic info of form tag = "info" */
+#define MODULE_INFO(tag, info)					  \
+	static const char __UNIQUE_ID(modinfo)[]			  \
 		__used __section(".modinfo") __aligned(1)		  \
 		= __MODULE_INFO_PREFIX __stringify(tag) "=" info
 
 #define __MODULE_PARM_TYPE(name, _type)					  \
-	__MODULE_INFO(parmtype, name##type, #name ":" _type)
+	MODULE_INFO(parmtype, #name ":" _type)
 
 /* One for each parameter, describing how to use it.  Some files do
    multiple of these per line, so can't just use MODULE_INFO. */
 #define MODULE_PARM_DESC(_parm, desc) \
-	__MODULE_INFO(parm, _parm, #_parm ":" desc)
+	MODULE_INFO(parm, #_parm ":" desc)
 
 struct kernel_param;
 

include/net/tcp.h

@@ -2655,8 +2655,8 @@ void tcp_update_ulp(struct sock *sk, struct proto *p,
 		    void (*write_space)(struct sock *sk));
 
 #define MODULE_ALIAS_TCP_ULP(name)				\
-	__MODULE_INFO(alias, alias_userspace, name);		\
-	__MODULE_INFO(alias, alias_tcp_ulp, "tcp-ulp-" name)
+	MODULE_INFO(alias, name);		\
+	MODULE_INFO(alias, "tcp-ulp-" name)
 
 #ifdef CONFIG_NET_SOCK_MSG
 struct sk_msg;

kernel/.gitignore

@@ -1,3 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
 /config_data
 /kheaders.md5
+/kheaders-objlist
+/kheaders-srclist

kernel/Makefile

@@ -159,11 +159,48 @@ filechk_cat = cat $<
 $(obj)/config_data: $(KCONFIG_CONFIG) FORCE
 	$(call filechk,cat)
 
+# kheaders_data.tar.xz
 $(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz
 
-quiet_cmd_genikh = CHK     $(obj)/kheaders_data.tar.xz
-      cmd_genikh = $(CONFIG_SHELL) $(srctree)/kernel/gen_kheaders.sh $@
-$(obj)/kheaders_data.tar.xz: FORCE
-	$(call cmd,genikh)
+quiet_cmd_kheaders_data = GEN     $@
+      cmd_kheaders_data = "$<" "$@" "$(obj)/kheaders-srclist" "$(obj)/kheaders-objlist" "$(KBUILD_BUILD_TIMESTAMP)"
+      cmd_kheaders_data_dep = cat $(depfile) >> $(dot-target).cmd; rm -f $(depfile)
 
-clean-files := kheaders_data.tar.xz kheaders.md5
+define rule_kheaders_data
+	$(call cmd_and_savecmd,kheaders_data)
+	$(call cmd,kheaders_data_dep)
+endef
+
+targets += kheaders_data.tar.xz
+$(obj)/kheaders_data.tar.xz: $(src)/gen_kheaders.sh $(obj)/kheaders-srclist $(obj)/kheaders-objlist $(obj)/kheaders.md5 FORCE
+	$(call if_changed_rule,kheaders_data)
+
+# generated headers in objtree
+#
+# include/generated/utsversion.h is ignored because it is generated
+# after gen_kheaders.sh is executed. (utsversion.h is unneeded for kheaders)
+filechk_kheaders_objlist = \
+	for d in include "arch/$(SRCARCH)/include"; do \
+		find "$${d}/generated" ! -path "include/generated/utsversion.h" -a -name "*.h" -print; \
+	done
+
+$(obj)/kheaders-objlist: FORCE
+	$(call filechk,kheaders_objlist)
+
+# non-generated headers in srctree
+filechk_kheaders_srclist = \
+	for d in include "arch/$(SRCARCH)/include"; do \
+		find "$(srctree)/$${d}" -path "$(srctree)/$${d}/generated" -prune -o -name "*.h" -print; \
+	done
+
+$(obj)/kheaders-srclist: FORCE
+	$(call filechk,kheaders_srclist)
+
+# Some files are symlinks. If symlinks are changed, kheaders_data.tar.xz should
+# be rebuilt.
+filechk_kheaders_md5sum = xargs -r -a $< stat -c %N | md5sum
+
+$(obj)/kheaders.md5: $(obj)/kheaders-srclist FORCE
+	$(call filechk,kheaders_md5sum)
+
+clean-files := kheaders.md5 kheaders-srclist kheaders-objlist