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-rw-r--r--Documentation/kbuild/kconfig.rst5
-rw-r--r--Makefile21
-rw-r--r--include/linux/module.h12
-rw-r--r--scripts/Kbuild.include6
-rw-r--r--scripts/Makefile.modbuiltin57
-rw-r--r--scripts/kconfig/confdata.c45
-rwxr-xr-xscripts/link-vmlinux.sh4
7 files changed, 22 insertions, 128 deletions
diff --git a/Documentation/kbuild/kconfig.rst b/Documentation/kbuild/kconfig.rst
index a9a855f894b3..dce6801d66c9 100644
--- a/Documentation/kbuild/kconfig.rst
+++ b/Documentation/kbuild/kconfig.rst
@@ -154,11 +154,6 @@ 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_TRISTATE
-----------------
-This environment variable can be set to specify the path & name of the
-"tristate.conf" file. Its default value is "include/config/tristate.conf".
-
KCONFIG_AUTOHEADER
------------------
This environment variable can be set to specify the path & name of the
diff --git a/Makefile b/Makefile
index e4c2d0327d8c..4f01de6cd43c 100644
--- a/Makefile
+++ b/Makefile
@@ -674,7 +674,7 @@ $(KCONFIG_CONFIG):
#
# This exploits the 'multi-target pattern rule' trick.
# The syncconfig should be executed only once to make all the targets.
-%/auto.conf %/auto.conf.cmd %/tristate.conf: $(KCONFIG_CONFIG)
+%/auto.conf %/auto.conf.cmd: $(KCONFIG_CONFIG)
$(Q)$(MAKE) -f $(srctree)/Makefile syncconfig
else # !may-sync-config
# External modules and some install targets need include/generated/autoconf.h
@@ -1278,24 +1278,13 @@ all: modules
# using awk while concatenating to the final file.
PHONY += modules
-modules: $(if $(KBUILD_BUILTIN),vmlinux) modules.order modules.builtin
+modules: $(if $(KBUILD_BUILTIN),vmlinux) modules.order
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/modules-check.sh
modules.order: descend
$(Q)$(AWK) '!x[$$0]++' $(addsuffix /$@, $(build-dirs)) > $@
-modbuiltin-dirs := $(addprefix _modbuiltin_, $(build-dirs))
-
-modules.builtin: $(modbuiltin-dirs)
- $(Q)$(AWK) '!x[$$0]++' $(addsuffix /$@, $(build-dirs)) > $@
-
-PHONY += $(modbuiltin-dirs)
-# tristate.conf is not included from this Makefile. Add it as a prerequisite
-# here to make it self-healing in case somebody accidentally removes it.
-$(modbuiltin-dirs): include/config/tristate.conf
- $(Q)$(MAKE) $(modbuiltin)=$(patsubst _modbuiltin_%,%,$@)
-
# Target to prepare building external modules
PHONY += modules_prepare
modules_prepare: prepare
@@ -1315,7 +1304,7 @@ _modinst_:
ln -s $(CURDIR) $(MODLIB)/build ; \
fi
@sed 's:^:kernel/:' modules.order > $(MODLIB)/modules.order
- @sed 's:^:kernel/:' modules.builtin > $(MODLIB)/modules.builtin
+ @cp -f modules.builtin $(MODLIB)/
@cp -f $(objtree)/modules.builtin.modinfo $(MODLIB)/
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
@@ -1357,7 +1346,7 @@ endif # CONFIG_MODULES
# Directories & files removed with 'make clean'
CLEAN_DIRS += include/ksym
-CLEAN_FILES += modules.builtin.modinfo modules.nsdeps
+CLEAN_FILES += modules.builtin modules.builtin.modinfo modules.nsdeps
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include/generated \
@@ -1712,7 +1701,7 @@ clean: $(clean-dirs)
-o -name '*.lex.c' -o -name '*.tab.[ch]' \
-o -name '*.asn1.[ch]' \
-o -name '*.symtypes' -o -name 'modules.order' \
- -o -name modules.builtin -o -name '.tmp_*.o.*' \
+ -o -name '.tmp_*.o.*' \
-o -name '*.c.[012]*.*' \
-o -name '*.ll' \
-o -name '*.gcno' \) -type f -print | xargs rm -f
diff --git a/include/linux/module.h b/include/linux/module.h
index bd165ba68617..6877b3b191d0 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -170,6 +170,16 @@ extern void cleanup_module(void);
#define MODULE_SOFTDEP(_softdep) MODULE_INFO(softdep, _softdep)
/*
+ * MODULE_FILE is used for generating modules.builtin
+ * So, make it no-op when this is being built as a module
+ */
+#ifdef MODULE
+#define MODULE_FILE
+#else
+#define MODULE_FILE MODULE_INFO(file, KBUILD_MODFILE);
+#endif
+
+/*
* The following license idents are currently accepted as indicating free
* software modules
*
@@ -213,7 +223,7 @@ extern void cleanup_module(void);
* 2. So the community can ignore bug reports including proprietary modules
* 3. So vendors can do likewise based on their own policies
*/
-#define MODULE_LICENSE(_license) MODULE_INFO(license, _license)
+#define MODULE_LICENSE(_license) MODULE_FILE MODULE_INFO(license, _license)
/*
* Author(s), use "Name <email>" or just "Name", for multiple
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 88c144787e57..3da8321efb74 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -164,12 +164,6 @@ ld-ifversion = $(shell [ $(ld-version) $(1) $(2) ] && echo $(3) || echo $(4))
build := -f $(srctree)/scripts/Makefile.build obj
###
-# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.modbuiltin obj=
-# Usage:
-# $(Q)$(MAKE) $(modbuiltin)=dir
-modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj
-
-###
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj=
# Usage:
# $(Q)$(MAKE) $(dtbinst)=dir
diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin
deleted file mode 100644
index 7d4711b88656..000000000000
--- a/scripts/Makefile.modbuiltin
+++ /dev/null
@@ -1,57 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# ==========================================================================
-# Generating modules.builtin
-# ==========================================================================
-
-src := $(obj)
-
-PHONY := __modbuiltin
-__modbuiltin:
-
-include include/config/auto.conf
-# tristate.conf sets tristate variables to uppercase 'Y' or 'M'
-# That way, we get the list of built-in modules in obj-Y
-include include/config/tristate.conf
-
-include scripts/Kbuild.include
-
-ifdef building_out_of_srctree
-# Create output directory if not already present
-_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
-endif
-
-# The filename Kbuild has precedence over Makefile
-kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
-kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
-include $(kbuild-file)
-
-include scripts/Makefile.lib
-__subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y)))
-subdir-Y += $(__subdir-Y)
-subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m))
-subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
-obj-Y := $(addprefix $(obj)/,$(obj-Y))
-
-modbuiltin-subdirs := $(patsubst %,%/modules.builtin, $(subdir-ym))
-modbuiltin-mods := $(filter %.ko, $(obj-Y:.o=.ko))
-modbuiltin-target := $(obj)/modules.builtin
-
-__modbuiltin: $(modbuiltin-target) $(subdir-ym)
- @:
-
-$(modbuiltin-target): $(subdir-ym) FORCE
- $(Q)(for m in $(modbuiltin-mods); do echo $$m; done; \
- cat /dev/null $(modbuiltin-subdirs)) > $@
-
-PHONY += FORCE
-
-FORCE:
-
-# Descending
-# ---------------------------------------------------------------------------
-
-PHONY += $(subdir-ym)
-$(subdir-ym):
- $(Q)$(MAKE) $(modbuiltin)=$@
-
-.PHONY: $(PHONY)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 3569d2dec37c..fb675bd9a809 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -710,25 +710,6 @@ static struct conf_printer header_printer_cb =
.print_comment = header_print_comment,
};
-/*
- * Tristate printer
- *
- * This printer is used when generating the `include/config/tristate.conf' file.
- */
-static void
-tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
-{
-
- if (sym->type == S_TRISTATE && *value != 'n')
- fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value));
-}
-
-static struct conf_printer tristate_printer_cb =
-{
- .print_symbol = tristate_print_symbol,
- .print_comment = kconfig_print_comment,
-};
-
static void conf_write_symbol(FILE *fp, struct symbol *sym,
struct conf_printer *printer, void *printer_arg)
{
@@ -1062,7 +1043,7 @@ int conf_write_autoconf(int overwrite)
struct symbol *sym;
const char *name;
const char *autoconf_name = conf_get_autoconfig_name();
- FILE *out, *tristate, *out_h;
+ FILE *out, *out_h;
int i;
if (!overwrite && is_present(autoconf_name))
@@ -1077,23 +1058,13 @@ int conf_write_autoconf(int overwrite)
if (!out)
return 1;
- tristate = fopen(".tmpconfig_tristate", "w");
- if (!tristate) {
- fclose(out);
- return 1;
- }
-
out_h = fopen(".tmpconfig.h", "w");
if (!out_h) {
fclose(out);
- fclose(tristate);
return 1;
}
conf_write_heading(out, &kconfig_printer_cb, NULL);
-
- conf_write_heading(tristate, &tristate_printer_cb, NULL);
-
conf_write_heading(out_h, &header_printer_cb, NULL);
for_all_symbols(i, sym) {
@@ -1101,15 +1072,11 @@ int conf_write_autoconf(int overwrite)
if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
continue;
- /* write symbol to auto.conf, tristate and header files */
+ /* write symbols to auto.conf and autoconf.h */
conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
-
- conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
-
conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
}
fclose(out);
- fclose(tristate);
fclose(out_h);
name = getenv("KCONFIG_AUTOHEADER");
@@ -1120,14 +1087,6 @@ int conf_write_autoconf(int overwrite)
if (rename(".tmpconfig.h", name))
return 1;
- name = getenv("KCONFIG_TRISTATE");
- if (!name)
- name = "include/config/tristate.conf";
- if (make_parent_dir(name))
- return 1;
- if (rename(".tmpconfig_tristate", name))
- return 1;
-
if (make_parent_dir(autoconf_name))
return 1;
/*
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 436379940356..bf0bf9063aaf 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -250,6 +250,10 @@ ${MAKE} -f "${srctree}/scripts/Makefile.modpost" MODPOST_VMLINUX=1
info MODINFO modules.builtin.modinfo
${OBJCOPY} -j .modinfo -O binary vmlinux.o modules.builtin.modinfo
+info GEN modules.builtin
+# The second line aids cases where multiple modules share the same object.
+tr '\0' '\n' < modules.builtin.modinfo | sed -n 's/^[[:alnum:]:_]*\.file=//p' |
+ tr ' ' '\n' | uniq | sed -e 's:^:kernel/:' -e 's/$/.ko/' > modules.builtin
btf_vmlinux_bin_o=""
if [ -n "${CONFIG_DEBUG_INFO_BTF}" ]; then