Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Tue, 1 Oct 2019 16:31:37 +0200 | Subject | Re: [PATCH] ARM: don't export unused return_address() |
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Hi Arnd,
On Fri, Sep 6, 2019 at 5:47 PM Arnd Bergmann <arnd@arndb.de> wrote: > Without the frame pointer enabled, return_address() is an inline > function and does not need to be exported, as shown by this warning: > > WARNING: "return_address" [vmlinux] is a static EXPORT_SYMBOL_GPL > > Move the EXPORT_SYMBOL_GPL() into the #ifdef as well. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Thanks for your patch!
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
> --- a/arch/arm/kernel/return_address.c > +++ b/arch/arm/kernel/return_address.c > @@ -53,6 +53,7 @@ void *return_address(unsigned int level) > return NULL; > } >
Checkpatch doesn't like the empty line above:
WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable
> +EXPORT_SYMBOL_GPL(return_address); > + > #endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) */ > > -EXPORT_SYMBOL_GPL(return_address);
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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