ERROR: "numa_slit" [drivers/nvme/host/nvme-core.ko] undefined!

[kbuild test robot]

Hi Matias,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   11743c56785c751c087eecdb98713eef796609e0
commit: 73569e11032fc5a9b314b6351632cfca7793afd5 lightnvm: remove dependencies on BLK_DEV_NVME and PCI
date:   3 weeks ago
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 73569e11032fc5a9b314b6351632cfca7793afd5
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
>> ERROR: "numa_slit" [drivers/nvme/host/nvme-core.ko] undefined!
   ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.ko] undefined!
   ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined!

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