On Tue, Jun 03, 2025 at 03:00:07AM +0900, Masahiro Yamada wrote: > On Mon, Jun 2, 2025 at 5:24 PM Alexey Gladkov <leg...@kernel.org> wrote: > > > > On Mon, Jun 02, 2025 at 04:52:36PM +0900, Masahiro Yamada wrote: > > > On Tue, May 27, 2025 at 6:08 PM Alexey Gladkov <leg...@kernel.org> wrote: > > > > > > > > In order to avoid symbol conflicts if they appear in the same binary, a > > > > more unique alias identifier can be generated. > > > > > > > > Signed-off-by: Alexey Gladkov <leg...@kernel.org> > > > > Reviewed-by: Petr Pavlu <petr.pa...@suse.com> > > > > --- > > > > include/linux/module.h | 14 ++++++++++++-- > > > > scripts/mod/file2alias.c | 18 ++++++++++++++---- > > > > 2 files changed, 26 insertions(+), 6 deletions(-) > > > > > > > > diff --git a/include/linux/module.h b/include/linux/module.h > > > > index 88048561360f..e7506684069d 100644 > > > > --- a/include/linux/module.h > > > > +++ b/include/linux/module.h > > > > @@ -249,10 +249,20 @@ struct module_kobject > > > > *lookup_or_create_module_kobject(const char *name); > > > > /* What your module does. */ > > > > #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, > > > > _description) > > > > > > > > +/* Format: > > > > __mod_device_table__<counter>__kmod_<modname>__<type>__<name> */ > > > > > > This format relies on module-name mangling, but > > > I hope we will be able to stop doing it some day. > > > > I didn't like this approach either when I found out how it was > > implemented. > > Yeah, I dislike it. > > I hope we can stop this historical mistake: > https://lore.kernel.org/lkml/20250602130609.402581-1-masahi...@kernel.org/ > > Once we stop doing that, __KBUILD_MODNAME will not match to KBUILD_MODNAME.
Do I understand you correctly that I cannot use __KBUILD_MODNAME now ? > Also, you need to be careful about the rust side, as > you did not take care of it. > > https://github.com/torvalds/linux/blob/v6.15/rust/kernel/device_id.rs#L157 Oh. This will make it much more complicated because I don't know rust well. :( I found a few more issues with modules when they compile as part of the kernel, but was hoping to fix them after these patches. -- Rgrds, legion
