Subject: Re: [PATCH 13/13] mm: Remove devmap related functions and page table bits

From: kernel test robot <[email-masked]>
Date: Fri, 28 Jun 2024 07:04:47 +0800

Hi Alistair,

kernel test robot noticed the following build errors:

[auto build test ERROR on f2661062f16b2de5d7b6a5c42a9a5c96326b8454]

url:    https://github.com/intel-lab-lkp/linux/commits/Alistair-Popple/mm-gup-c-Remove-redundant-check-for-PCI-P2PDMA-page/20240627-191709
base:   f2661062f16b2de5d7b6a5c42a9a5c96326b8454
patch link:    https://lore.kernel.org/r/47c26640cd85f3db2e0a2796047199bb984d1b3f.1719386613.git-series.apopple%40nvidia.com
patch subject: [PATCH 13/13] mm: Remove devmap related functions and page table bits
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240628/[email-masked]/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240628/[email-masked]/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 <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All errors (new ones prefixed by >>):

   In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
                    from arch/powerpc/include/asm/book3s/64/mmu.h:32,
                    from arch/powerpc/include/asm/mmu.h:385,
                    from arch/powerpc/include/asm/paca.h:18,
                    from arch/powerpc/include/asm/current.h:13,
                    from include/linux/thread_info.h:23,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/powerpc/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:79,
                    from include/linux/alloc_tag.h:11,
                    from include/linux/rhashtable-types.h:12,
                    from include/linux/ipc.h:7,
                    from include/uapi/linux/sem.h:5,
                    from include/linux/sem.h:5,
                    from include/linux/compat.h:14,
                    from arch/powerpc/kernel/asm-offsets.c:12:
>> arch/powerpc/include/asm/book3s/64/pgtable.h:1371:1: error: expected identifier or '(' before '}' token
    1371 | }
         | ^
   make[3]: *** [scripts/Makefile.build:117: arch/powerpc/kernel/asm-offsets.s] Error 1
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1208: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:240: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:240: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

vim +1371 arch/powerpc/include/asm/book3s/64/pgtable.h

953c66c2b22a30 Aneesh Kumar K.V  2016-12-12  1370  
ebd31197931d75 Oliver O'Halloran 2017-06-28 @1371  }
6a1ea36260f69f Aneesh Kumar K.V  2016-04-29  1372  #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
ebd31197931d75 Oliver O'Halloran 2017-06-28  1373  

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