[PATCH v3 5/6] powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E

[kbuild test robot]

Hi Diana,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.18-rc5 next-20180713]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Diana-Craciun/powerpc-fsl-Disable-the-speculation-barrier-from-the-command-line/20180714-130716
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-bluestone_defconfig (attached as .config)
compiler: powerpc-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=powerpc 
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago

All errors (new ones prefixed by >>):

   arch/powerpc/kernel/cputable.o: In function `setup_barrier_nospec':
>> cputable.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/irq.o: In function `setup_barrier_nospec':
   irq.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/vdso.o: In function `setup_barrier_nospec':
   vdso.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/process.o: In function `setup_barrier_nospec':
   process.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/idle.o: In function `setup_barrier_nospec':
   idle.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/sysfs.o: In function `setup_barrier_nospec':
   sysfs.c:(.text+0x98): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/time.o: In function `setup_barrier_nospec':
   time.c:(.text+0x14c): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/prom.o: In function `setup_barrier_nospec':
   prom.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/traps.o: In function `setup_barrier_nospec':
   traps.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/setup-common.o: In function `setup_barrier_nospec':
   setup-common.c:(.text+0x428): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/dma.o: In function `setup_barrier_nospec':
   dma.c:(.text+0x3dc): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/of_platform.o: In function `setup_barrier_nospec':
   of_platform.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/proc_powerpc.o: In function `setup_barrier_nospec':
   proc_powerpc.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/setup_32.o: In function `setup_barrier_nospec':
   setup_32.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/legacy_serial.o: In function `setup_barrier_nospec':
   legacy_serial.c:(.text+0x90): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/pci_32.o: In function `setup_barrier_nospec':
   pci_32.c:(.text+0x1c8): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/pci-common.o: In function `setup_barrier_nospec':
   pci-common.c:(.text+0x61c): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/pci_of_scan.o: In function `setup_barrier_nospec':
   pci_of_scan.c:(.text+0x4c): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/msi.o: In function `setup_barrier_nospec':
   msi.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/kernel/iomap.o: In function `setup_barrier_nospec':
   iomap.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/mm/mem.o: In function `setup_barrier_nospec':
   mem.c:(.text+0x18): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/mm/init_32.o: In function `setup_barrier_nospec':
   init_32.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/mm/pgtable_32.o: In function `setup_barrier_nospec':
   pgtable_32.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/mm/hugetlbpage.o: In function `setup_barrier_nospec':
   hugetlbpage.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/lib/alloc.o: In function `setup_barrier_nospec':
   alloc.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/lib/code-patching.o: In function `setup_barrier_nospec':
   code-patching.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/lib/feature-fixups.o: In function `setup_barrier_nospec':
   feature-fixups.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/sysdev/msi_bitmap.o: In function `setup_barrier_nospec':
   msi_bitmap.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/sysdev/indirect_pci.o: In function `setup_barrier_nospec':
   indirect_pci.c:(.text+0x220): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/platforms/4xx/pci.o: In function `setup_barrier_nospec':
   pci.c:(.text+0x954): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/platforms/4xx/msi.o: In function `setup_barrier_nospec':
   msi.c:(.text+0x6d0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/platforms/4xx/cpm.o: In function `setup_barrier_nospec':
   cpm.c:(.text+0x410): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   arch/powerpc/platforms/44x/ppc44x_simple.o: In function `setup_barrier_nospec':
   ppc44x_simple.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here
   block/blk-mq-pci.o: In function `setup_barrier_nospec':
   blk-mq-pci.c:(.text+0x0): multiple definition of `setup_barrier_nospec'
   init/main.o:main.c:(.text+0x9c): first defined here

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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