On Sun, Jan 7, 2018 at 5:04 PM, Minchan Kim <minc...@kernel.org> wrote:

>> -                       link->next = -1 << OBJ_TAG_BITS;
>> +                       link->next = -1U << OBJ_TAG_BITS;
>
> -1UL?

Oh, boy, shouldn't be rather GENMASK() / GENMASK_ULL() in a way how
it's done, for example, here:
https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git/commit/?h=for-next&id=d2b3c353595a855794f8b9df5b5bdbe8deb0c413

-- 
With Best Regards,
Andy Shevchenko

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