Hi Ander,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to v5.3-rc3 next-20190807]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Ander-Juaristi/netfilter-nft_meta-support-for-time-matching/20190804-141253
config: i386-randconfig-g003-201931 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: net/netfilter/nft_meta.o: in function `nft_meta_weekday':
>> net/netfilter/nft_meta.c:37: undefined reference to `__udivdi3'

vim +37 net/netfilter/nft_meta.c

    30	
    31	static u8 nft_meta_weekday(u64 secs)
    32	{
    33		u8 wday;
    34		unsigned int dse;
    35	
    36		secs -= 60 * sys_tz.tz_minuteswest;
  > 37		dse = secs / 86400;
    38		wday = (4 + dse) % 7;
    39	
    40		return ++wday % 7;
    41	}
    42	

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