On Mon, Oct 23, 2023 at 02:06:07AM +0900, Masahiro Yamada wrote:
> These symbol patterns were whitelisted to allow them to reference to
> functions with the old __devinit and __devexit annotations.
>
> We stopped doing this a long time ago, for example, commit 6f039790510f
> ("Drivers: scsi: remove __dev* attributes.") remove those annotations
> from the scsi drivers.
>
> Keep *_ops and *_console, otherwise they will really cause section
> mismatch warnings.
>
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> ---
>
> scripts/mod/modpost.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
> index 792ba9da0f27..19b138664f75 100644
> --- a/scripts/mod/modpost.c
> +++ b/scripts/mod/modpost.c
> @@ -997,13 +997,7 @@ static int secref_whitelist(const char *fromsec, const char *fromsym,
> /* symbols in data sections that may refer to any init/exit sections */
> if (match(fromsec, PATTERNS(DATA_SECTIONS)) &&
> match(tosec, PATTERNS(ALL_INIT_SECTIONS, ALL_EXIT_SECTIONS)) &&
> - match(fromsym, PATTERNS("*_template", // scsi uses *_template a lot
> - "*_timer", // arm uses ops structures named _timer a lot
> - "*_sht", // scsi also used *_sht to some extent
> - "*_ops",
> - "*_probe",
It seems like this one might still be needed. I see this when building
certain arm64 configurations with clang.
WARNING: modpost: vmlinux: section mismatch in reference: qcom_irq_combiner_probe+0x0 (section: .data) -> combiner_probe (section: .init.text)
> - "*_probe_one",
> - "*_console")))
> + match(fromsym, PATTERNS("*_ops", "*_console")))
> return 0;
>
> /*
> --
> 2.40.1
>
