[akpm-mm:mm-unstable 262/270] (.text+0x2478): multiple definition of `mt_find_alloc_memory_type'; kernel/sched/fair.o:(.text+0x1728): first defined here

[akpm-mm:mm-unstable 262/270] (.text+0x2478): multiple definition of `mt_find_alloc_memory_type'; kernel/sched/fair.o:(.text+0x1728): first defined here

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head:   0cef2c0a2a356137b170c3cb46cb9c1dd2ca3e6b
commit: 57fc2afac84efdb0968e028382023a937bb4d6a0 [262/270] memory tier: dax/kmem: introduce an abstract layer for finding, allocating, and putting memory types
config: parisc-allnoconfig (https://download.01.org/0day-ci/archive/20240331/202403311935.bPW1CSZk-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240331/202403311935.bPW1CSZk-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403311935.bPW1CSZk-lkp@intel.com/

All errors (new ones prefixed by >>):

   hppa-linux-ld: mm/vmscan.o: in function `mt_find_alloc_memory_type':
>> (.text+0x2478): multiple definition of `mt_find_alloc_memory_type'; kernel/sched/fair.o:(.text+0x1728): first defined here
   hppa-linux-ld: mm/vmscan.o: in function `mt_put_memory_types':
>> (.text+0x2480): multiple definition of `mt_put_memory_types'; kernel/sched/fair.o:(.text+0x1730): first defined here
   hppa-linux-ld: mm/memory.o: in function `mt_find_alloc_memory_type':
   (.text+0x13f8): multiple definition of `mt_find_alloc_memory_type'; kernel/sched/fair.o:(.text+0x1728): first defined here
   hppa-linux-ld: mm/memory.o: in function `mt_put_memory_types':
   (.text+0x1400): multiple definition of `mt_put_memory_types'; kernel/sched/fair.o:(.text+0x1730): first defined here
   hppa-linux-ld: mm/mprotect.o: in function `mt_find_alloc_memory_type':
   (.text+0x0): multiple definition of `mt_find_alloc_memory_type'; kernel/sched/fair.o:(.text+0x1728): first defined here
   hppa-linux-ld: mm/mprotect.o: in function `mt_put_memory_types':
   (.text+0x8): multiple definition of `mt_put_memory_types'; kernel/sched/fair.o:(.text+0x1730): first defined here

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