[dsahern-linux:xdp_egress-rfc3-02 6/11] tap.c:undefined reference to `tun_ptr_free'

[dsahern-linux:xdp_egress-rfc3-02 6/11] tap.c:undefined reference to `tun_ptr_free'

[kbuild test robot]

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tree:   https://github.com/dsahern/linux xdp_egress-rfc3-02
head:   6a777cc457b575ad654e876e0bbbbc10386c273e
commit: dfe6489353679450a91447fd5bb10c3e7041c987 [6/11] vhost_net: user tap recvmsg api to access ptr ring
config: x86_64-randconfig-h001-20200121 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
        git checkout dfe6489353679450a91447fd5bb10c3e7041c987
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All errors (new ones prefixed by >>):

   ld: drivers/net/tap.o: in function `tap_recvmsg':
>> tap.c:(.text+0x2ff4): undefined reference to `tun_ptr_free'

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

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