From: Masahiro Yamada <masahiroy@kernel.org>
To: Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Nicolas Schier <nicolas@fjasle.eu>,
Peter Zijlstra <peterz@infradead.org>,
linux-modules <linux-modules@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
clang-built-linux <clang-built-linux@googlegroups.com>,
Ard Biesheuvel <ardb@kernel.org>,
Sami Tolvanen <samitolvanen@google.com>
Subject: Re: [PATCH v4 00/14] kbuild: yet another series of cleanups (modpost, LTO, MODULE_REL_CRCS, export.h)
Date: Mon, 9 May 2022 13:24:33 +0900 [thread overview]
Message-ID: <CAK7LNAQtedww_RiemfTV7Ls=M01iKJhY14G3TiuAg=C3bvJjww@mail.gmail.com> (raw)
In-Reply-To: <20220508190631.2386038-1-masahiroy@kernel.org>
On Mon, May 9, 2022 at 4:09 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> This is the third batch of cleanups in this development cycle.
>
> Major changes in v4:
> - Move static EXPORT_SYMBOL check to a script
> - Some refactoring
>
> Major changes in v3:
>
> - Generate symbol CRCs as C code, and remove CONFIG_MODULE_REL_CRCS.
>
> Major changes in v2:
>
> - V1 did not work with CONFIG_MODULE_REL_CRCS.
> I fixed this for v2.
>
> - Reflect some review comments in v1
>
> - Refactor the code more
>
> - Avoid too long argument error
This series is available at
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
lto-cleanup-v4
>
>
> Masahiro Yamada (14):
> modpost: remove left-over cross_compile declaration
> modpost: change the license of EXPORT_SYMBOL to bool type
> modpost: split the section mismatch checks into section-check.c
> modpost: add sym_find_with_module() helper
> 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/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 | 48 +
> scripts/genksyms/genksyms.c | 18 +-
> scripts/link-vmlinux.sh | 33 +-
> scripts/mod/Makefile | 2 +-
> scripts/mod/modpost.c | 1499 ++++---------------------------
> scripts/mod/modpost.h | 35 +-
> scripts/mod/section-check.c | 1222 +++++++++++++++++++++++++
> 20 files changed, 1551 insertions(+), 1556 deletions(-)
> create mode 100644 include/linux/export-internal.h
> create mode 100755 scripts/check-local-export
> create mode 100644 scripts/mod/section-check.c
>
> --
> 2.32.0
>
> --
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> To unsubscribe from this group and stop receiving emails from it, send an email to clang-built-linux+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/clang-built-linux/20220508190631.2386038-1-masahiroy%40kernel.org.
--
Best Regards
Masahiro Yamada
next prev parent reply other threads:[~2022-05-09 4:31 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-08 19:06 [PATCH v4 00/14] kbuild: yet another series of cleanups (modpost, LTO, MODULE_REL_CRCS, export.h) Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 01/14] modpost: remove left-over cross_compile declaration Masahiro Yamada
2022-05-09 17:08 ` Nick Desaulniers
2022-05-12 4:35 ` Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 02/14] modpost: change the license of EXPORT_SYMBOL to bool type Masahiro Yamada
2022-05-12 4:36 ` Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 03/14] modpost: split the section mismatch checks into section-check.c Masahiro Yamada
2022-05-09 17:19 ` Nick Desaulniers
2022-05-10 6:55 ` Masahiro Yamada
2022-05-11 18:47 ` Nick Desaulniers
2022-05-11 19:27 ` Masahiro Yamada
2022-05-11 19:51 ` Jeff Johnson
2022-05-11 20:01 ` Nick Desaulniers
2022-05-08 19:06 ` [PATCH v4 04/14] modpost: add sym_find_with_module() helper Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 05/14] modpost: extract symbol versions from *.cmd files Masahiro Yamada
2022-05-09 21:52 ` Sami Tolvanen
2022-05-08 19:06 ` [PATCH v4 06/14] kbuild: link symbol CRCs at final link, removing CONFIG_MODULE_REL_CRCS Masahiro Yamada
2022-05-09 17:50 ` Nick Desaulniers
2022-05-10 13:03 ` Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 07/14] kbuild: stop merging *.symversions Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 08/14] genksyms: adjust the output format to modpost Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 09/14] kbuild: do not create *.prelink.o for Clang LTO or IBT Masahiro Yamada
2022-05-09 23:13 ` Sami Tolvanen
2022-05-08 19:06 ` [PATCH v4 10/14] kbuild: check static EXPORT_SYMBOL* by script instead of modpost Masahiro Yamada
2022-05-09 18:05 ` Nick Desaulniers
2022-05-10 13:53 ` Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 11/14] kbuild: make built-in.a rule robust against too long argument error Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 12/14] kbuild: make *.mod " Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 13/14] kbuild: add cmd_and_savecmd macro Masahiro Yamada
2022-05-08 19:06 ` [PATCH v4 14/14] kbuild: rebuild multi-object modules when objtool is updated Masahiro Yamada
2022-05-09 4:24 ` Masahiro Yamada [this message]
2022-05-09 22:13 ` [PATCH v4 00/14] kbuild: yet another series of cleanups (modpost, LTO, MODULE_REL_CRCS, export.h) Nathan Chancellor
2022-05-10 6:55 ` Masahiro Yamada
2022-05-09 22:19 ` Nathan Chancellor
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