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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-04-02 12:33:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-04-02 12:33:31 -0700 |
| commit | d897b680418db98f01a0bff038f1b03770a33722 (patch) | |
| tree | 22c43c70c80dd3bdb9dd3df947431842001e9067 | |
| parent | 0b0fa57a2772be5bcef199ae5e769295afec0de5 (diff) | |
| parent | bf5c0c2231bcab677e5cdfb7f73e6c79f6d8c2d4 (diff) | |
Merge tag 'kbuild-fixes-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Fix empty $(PYTHON) expansion.
- Fix UML, which got broken by the attempt to suppress Clang warnings.
- Fix warning message in modpost.
* tag 'kbuild-fixes-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
modpost: restore the warning message for missing symbol versions
Revert "um: clang: Strip out -mno-global-merge from USER_CFLAGS"
kbuild: Remove '-mno-global-merge'
kbuild: fix empty ${PYTHON} in scripts/link-vmlinux.sh
kconfig: remove stale comment about removed kconfig_print_symbol()
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | arch/um/Makefile | 4 | ||||
| -rw-r--r-- | scripts/kconfig/confdata.c | 7 | ||||
| -rwxr-xr-x | scripts/link-vmlinux.sh | 2 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 2 |
5 files changed, 2 insertions, 17 deletions
@@ -793,10 +793,6 @@ ifdef CONFIG_CC_IS_CLANG KBUILD_CPPFLAGS += -Qunused-arguments # The kernel builds with '-std=gnu11' so use of GNU extensions is acceptable. KBUILD_CFLAGS += -Wno-gnu -# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the -# source of a reference will be _MergedGlobals and not on of the whitelisted names. -# See modpost pattern 2 -KBUILD_CFLAGS += -mno-global-merge else # gcc inanely warns about local variables called 'main' diff --git a/arch/um/Makefile b/arch/um/Makefile index 320b09cd513c..f2fe63bfd819 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -75,10 +75,6 @@ USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -I%,,$(KBUILD_CFLAGS))) \ -D_FILE_OFFSET_BITS=64 -idirafter $(srctree)/include \ -idirafter $(objtree)/include -D__KERNEL__ -D__UM_HOST__ -ifdef CONFIG_CC_IS_CLANG -USER_CFLAGS := $(patsubst -mno-global-merge,,$(USER_CFLAGS)) -endif - #This will adjust *FLAGS accordingly to the platform. include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 901835a56e89..c4340c90e172 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -658,13 +658,6 @@ static char *escape_string_value(const char *in) return out; } -/* - * Kconfig configuration printer - * - * This printer is used when generating the resulting configuration after - * kconfig invocation and `defconfig' files. Unset symbol might be omitted by - * passing a non-NULL argument to the printer. - */ enum output_n { OUTPUT_N, OUTPUT_N_AS_UNSET, OUTPUT_N_NONE }; static void __print_symbol(FILE *fp, struct symbol *sym, enum output_n output_n, diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index f704034ebbe6..20f44504a644 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -50,7 +50,7 @@ gen_initcalls() { info GEN .tmp_initcalls.lds - ${PYTHON} ${srctree}/scripts/jobserver-exec \ + ${PYTHON3} ${srctree}/scripts/jobserver-exec \ ${PERL} ${srctree}/scripts/generate_initcall_order.pl \ ${KBUILD_VMLINUX_OBJS} ${KBUILD_VMLINUX_LIBS} \ > .tmp_initcalls.lds diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index d10f93aac1c8..ed9d056d2108 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -674,7 +674,7 @@ static void handle_modversion(const struct module *mod, unsigned int crc; if (sym->st_shndx == SHN_UNDEF) { - warn("EXPORT symbol \"%s\" [%s%s] version ...\n" + warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n" "Is \"%s\" prototyped in <asm/asm-prototypes.h>?\n", symname, mod->name, mod->is_vmlinux ? "" : ".ko", symname); |