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SubjectRe: [PATCH] mmc: warn for invalid SDIO data buffers
On Thu, Jul 1, 2021 at 1:02 AM kernel test robot <> wrote:
> Hi Arnd,
> I love your patch! Yet something to improve:
> [auto build test ERROR on soc/for-next]
> [also build test ERROR on linus/master v5.13 next-20210630]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> url:
> base: for-next
> config: i386-randconfig-c001-20210630 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce (this is a W=1 build):
> #
> git remote add linux-review
> git fetch --no-tags linux-review Arnd-Bergmann/mmc-warn-for-invalid-SDIO-data-buffers/20210630-202237
> git checkout 256b826ee105fe46723b99c3f128ea01aa3e7adf
> # save the attached .config to linux build tree
> make W=1 ARCH=i386
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <>
> All errors (new ones prefixed by >>, old ones prefixed by <<):
> >> ERROR: modpost: "is_vmalloc_or_module_addr" [drivers/mmc/core/mmc_core.ko] undefined!

Ah, I see that is_vmalloc_addr() is exported, but is_vmalloc_or_module_addr()
is not. I assume it's ok to add a corresponding EXPORT_SYMBOL_GPL() for
it as well. I'll wait for other comments before resending with that change.


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