[akpm-mm:mm-unstable 360/372] ld.lld: error: duplicate symbol: swap_free_nr

[kernel test robot <lkp@xxxxxxxxx>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head:   de14d5f2a9ff2df737a01575ee95bc5a35f5853d
commit: ca23b4d4cae5d32a9d22fb3c39550dcf43df83f9 [360/372] mm: swap: introduce swap_free_nr() for batched swap_free()
config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20240411/202404111834.XUWxYckr-lkp@xxxxxxxxx/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8b3b4a92adee40483c27f26c478a384cd69c6f05)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240411/202404111834.XUWxYckr-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404111834.XUWxYckr-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at vsprintf.c
   >>>            vsprintf.o:(.text+0x1) in archive lib/lib.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at platform.c
   >>>            drivers/of/platform.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at bdev.c
   >>>            block/bdev.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at commoncap.c
   >>>            security/commoncap.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at meminfo.c
   >>>            fs/proc/meminfo.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at array.c
   >>>            fs/proc/array.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at base.c
   >>>            fs/proc/base.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at nommu.c
   >>>            fs/proc/nommu.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at buffered-io.c
   >>>            fs/iomap/buffered-io.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at drop_caches.c
   >>>            fs/drop_caches.o:(.text+0x1) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: swap_free_nr
   >>> defined at main.c
   >>>            init/main.o:(swap_free_nr) in archive vmlinux.a
   >>> defined at coredump.c
   >>>            fs/coredump.o:(.text+0x1) in archive vmlinux.a
..

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