Re: [PATCH] module: remove MODULE_VERSION()

From: Christophe Leroy (CS GROUP)

Date: Sat Mar 14 2026 - 06:22:36 EST




Le 13/03/2026 à 16:46, Greg Kroah-Hartman a écrit :
On Fri, Mar 13, 2026 at 03:20:42PM +0100, Greg Kroah-Hartman wrote:
Module "versions" do not make sense as the kernel is built all at once,
the "version" is the overall kernel version number, so modules can not
really be described as having a unique version given that they rely on
the infrastructure of the whole kernel.

For now, just make this an "empty" define, to keep existing code
building properly as the tree is slowly purged of the use of this over
time.

This macro will be removed entirely in the future when there are no
in-tree users.

Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Cc: Petr Pavlu <petr.pavlu@xxxxxxxx>
Cc: Daniel Gomez <da.gomez@xxxxxxxxxx>
Cc: Sami Tolvanen <samitolvanen@xxxxxxxxxx>
Cc: Aaron Tomlin <atomlin@xxxxxxxxxxx>
Cc: Shyam Saini <shyamsaini@xxxxxxxxxxxxxxxxxxx>
Cc: Kees Cook <kees@xxxxxxxxxx>
Cc: Thorsten Blum <thorsten.blum@xxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
include/linux/module.h | 56 +++++++++---------------------------------
kernel/params.c | 30 ----------------------
2 files changed, 11 insertions(+), 75 deletions(-)


Sami just pointed out to me off-list that maybe I should also drop the
srcversion stuff too. I'll gladly do that too, does anyone know if
anyone even uses that anymore?

If I understand correctly the text in kernel/module/Kconfig, srcversion is added only for modules which contain a MODULE_VERSION.

So as you drop MODULE_VERSION, srcversion becomes completely useless doesn't it ?

Christophe