On Fri, May 13, 2022 at 8:42 PM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote: > > > This is the third batch of cleanups in this development cycle. > This series is available at git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git lto-cleanup-v6 > > Changes in v6: > - Fix false-positive warnings when CONFIG_TRIM_UNUSED_KSYMS=y > > Changes in v5: > - Fix the build error when CONFIG_DEBUG_INFO_BTF=y (reported by Nathan) > - Clean up arch/m68k/include/asm/export.h (Nick) > - Keep gen_symversions (and will be removed by a later patch) > - Add more comments in the script > > Changes in v4: > - Rename .vmlinux-symver.c to .vmlinux.export.c > because I notice this approach is useful for further cleanups, > not only for modversioning but also for overall EXPORT_SYMBOL. > - New patch > - New. > Resent of my previous submission. > https://lore.kernel.org/all/20210831074004.3195284-10-masahiroy@xxxxxxxxxx/ > - New > Resent of my previous submission > https://lore.kernel.org/linux-kbuild/20210831074004.3195284-11-masahiroy@xxxxxxxxxx/ > > Changes in v3: > - New patch > > Changes in v2: > - Simplify the implementation (parse .cmd files after ELF) > - New patch > - replace the chain of $(if ...) with $(and ) > - New patch > - New patch > > Masahiro Yamada (10): > modpost: extract symbol versions from *.cmd files > kbuild: link symbol CRCs at final link, removing > CONFIG_MODULE_REL_CRCS > kbuild: stop merging *.symversions > genksyms: adjust the output format to modpost > kbuild: do not create *.prelink.o for Clang LTO or IBT > kbuild: check static EXPORT_SYMBOL* by script instead of modpost > kbuild: make built-in.a rule robust against too long argument error > kbuild: make *.mod rule robust against too long argument error > kbuild: add cmd_and_savecmd macro > kbuild: rebuild multi-object modules when objtool is updated > > arch/m68k/include/asm/Kbuild | 1 + > arch/m68k/include/asm/export.h | 2 - > arch/powerpc/Kconfig | 1 - > arch/s390/Kconfig | 1 - > arch/um/Kconfig | 1 - > include/asm-generic/export.h | 22 ++- > include/linux/export-internal.h | 16 +++ > include/linux/export.h | 30 ++-- > init/Kconfig | 4 - > kernel/module.c | 10 +- > scripts/Kbuild.include | 10 +- > scripts/Makefile.build | 134 ++++++------------ > scripts/Makefile.lib | 7 - > scripts/Makefile.modfinal | 5 +- > scripts/Makefile.modpost | 9 +- > scripts/check-local-export | 64 +++++++++ > scripts/genksyms/genksyms.c | 18 +-- > scripts/link-vmlinux.sh | 33 ++--- > scripts/mod/modpost.c | 236 +++++++++++++++++++++----------- > 19 files changed, 320 insertions(+), 284 deletions(-) > delete mode 100644 arch/m68k/include/asm/export.h > create mode 100644 include/linux/export-internal.h > create mode 100755 scripts/check-local-export > > -- > 2.32.0 > -- Best Regards Masahiro Yamada
