From: Masahiro Yamada <masahiroy@kernel.org>
To: Matthew Maurer <mmaurer@google.com>
Cc: "Michael Ellerman" <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Naveen N Rao" <naveen@kernel.org>,
"Madhavan Srinivasan" <maddy@linux.ibm.com>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Petr Pavlu" <petr.pavlu@suse.com>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Daniel Gomez" <da.gomez@samsung.com>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nicolas Schier" <nicolas@fjasle.eu>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <benno.lossin@proton.me>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Jonathan Corbet" <corbet@lwn.net>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
linux-modules@vger.kernel.org, linux-kbuild@vger.kernel.org,
rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH v11 3/5] modules: Allow extended modversions without basic MODVERSIONS
Date: Fri, 27 Dec 2024 15:49:20 +0900 [thread overview]
Message-ID: <CAK7LNARGJ8UMaiGC71f_wfk5ZqwhV2WD_Zf3NsQuS-+u_uT-iA@mail.gmail.com> (raw)
In-Reply-To: <20241223-extended-modversions-v11-3-221d184ee9a7@google.com>
On Tue, Dec 24, 2024 at 5:13 AM Matthew Maurer <mmaurer@google.com> wrote:
>
> If you know that your kernel modules will only ever be loaded by a newer
> kernel, you can disable BASIC_MODVERSIONS to save space. This also
> allows easy creation of test modules to seee how tooling will respond to
seee -> see
> modules that only have the new format.
>
> Signed-off-by: Matthew Maurer <mmaurer@google.com>
> ---
> kernel/module/Kconfig | 15 +++++++++++++++
> scripts/Makefile.modpost | 1 +
> scripts/mod/modpost.c | 19 +++++++++++--------
> 3 files changed, 27 insertions(+), 8 deletions(-)
>
> diff --git a/kernel/module/Kconfig b/kernel/module/Kconfig
> index 9568b629a03ce8289d3f3597eefc66fc96445720..5f701391ab12c7d1b3ca496c9b3443c5a76a8745 100644
> --- a/kernel/module/Kconfig
> +++ b/kernel/module/Kconfig
> @@ -217,6 +217,21 @@ config EXTENDED_MODVERSIONS
> The most likely reason you would enable this is to enable Rust
> support. If unsure, say N.
>
> +config BASIC_MODVERSIONS
> + bool "Basic Module Versioning Support"
> + depends on MODVERSIONS
> + default MODVERSIONS
Nit:
default y
is simpler.
--
Best Regards
Masahiro Yamada
next prev parent reply other threads:[~2024-12-27 6:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-23 20:13 [PATCH v11 0/5] Extended MODVERSIONS Support Matthew Maurer
2024-12-23 20:13 ` [PATCH v11 1/5] modules: Support extended MODVERSIONS info Matthew Maurer
2024-12-23 20:13 ` [PATCH v11 2/5] modpost: Produce extended MODVERSIONS information Matthew Maurer
2024-12-28 16:04 ` Masahiro Yamada
2024-12-23 20:13 ` [PATCH v11 3/5] modules: Allow extended modversions without basic MODVERSIONS Matthew Maurer
2024-12-27 6:49 ` Masahiro Yamada [this message]
2024-12-23 20:13 ` [PATCH v11 4/5] Documentation/kbuild: Document storage of symbol information Matthew Maurer
2024-12-23 20:13 ` [PATCH v11 5/5] rust: Use gendwarfksyms + extended modversions for CONFIG_MODVERSIONS Matthew Maurer
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