Hi Arnd, On Fri, Sep 6, 2019 at 5:47 PM Arnd Bergmann <[email protected]> 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 <[email protected]>
Thanks for your patch! Tested-by: Geert Uytterhoeven <[email protected]> > --- 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 -- [email protected] 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

