Re: [PATCH 0/7] modpost: fix modpost errors for m68k-uclinux-gcc

[Greg Ungerer <gerg@kernel.org>]

Hi Masahiro,

On 2/11/23 01:03, Masahiro Yamada wrote:
> Greg Ungerer reports building with m68k-uclinux-gcc toolchain is broken:
> https://lore.kernel.org/linux-kbuild/CAK7LNASQ_W5Yva5a4Xx8E2EYi-tN7x3OHgMFhK+93W+BiX1=9Q@mail.gmail.com/T/#m6ff0364f9ca8483c9f6d162619e5005833d1e887
> 
> Usually, we do not need to search for export symbols in the .symtab
> section, but m68k-uclinux-gcc seems to be an exceptional case.
> I do not know what makes it different from other toolchains.
> Also, I do not know there exist other toolchains that work like that.
> 
> This series extends the symsearch feature in case we need to explicitly
> search for export symbols.
> 
> Then, the last patch fixes the issue.
> 
> This series should be applicable for linux-next.
> 
> This series is too late for the current merge window, but I'd like
> to fix the issue somehow by the next merge window.

Thanks for looking into this.
I can confirm this series fixes it for me (using linux-next).


     Tested-by: Greg Ungerer <gerg@kernel.org>

Regards
Greg


> 
> 
> Masahiro Yamada (7):
>    modpost: move sym_name() to modpost.h
>    modpost: add const qualifier to syminfo table
>    modpost: add table_size local variable to symsearch_find_nearest()
>    modpost: introduce a filtering feature to symsearch
>    modpost: prefer global symbols in symsearch_find_nearest()
>    modpost: add symsearch_find_with_name() helper function
>    modpost: look up the correct symbol in check_export_symbol()
> 
>   scripts/mod/modpost.c   |  39 ++++----
>   scripts/mod/modpost.h   |  12 +++
>   scripts/mod/symsearch.c | 205 ++++++++++++++++++++++++++++------------
>   3 files changed, 180 insertions(+), 76 deletions(-)
>