[linux-next:master 4174/4356] kernel/built-in.o:undefined reference to `mmap_rnd_bits'

kbuild test robot <fengguang.wu@xxxxxxxxx> · Sat, 5 Dec 2015 00:18:47 +0800

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   dcccebc04ddba852aad354270986d508e8f011c0
commit: a8f025e63718534d6a9224a0b069b772ef21cb5d [4174/4356] arm: mm: support ARCH_MMAP_RND_BITS
config: arm-vf610m4_defconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout a8f025e63718534d6a9224a0b069b772ef21cb5d
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

>> kernel/built-in.o:(.data+0x754): undefined reference to `mmap_rnd_bits'
>> kernel/built-in.o:(.data+0x76c): undefined reference to `mmap_rnd_bits_min'
>> kernel/built-in.o:(.data+0x770): undefined reference to `mmap_rnd_bits_max'

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