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

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Date: Fri, 28 Jun 2024 07:04:47 +0800
From: kernel test robot <lkp@...el.com>
To: Alistair Popple <apopple@...dia.com>, dan.j.williams@...el.com,
	vishal.l.verma@...el.com, dave.jiang@...el.com, logang@...tatee.com,
	bhelgaas@...gle.com, jack@...e.cz, jgg@...pe.ca
Cc: oe-kbuild-all@...ts.linux.dev, catalin.marinas@....com, will@...nel.org,
	mpe@...erman.id.au, npiggin@...il.com, dave.hansen@...ux.intel.com,
	ira.weiny@...el.com, willy@...radead.org, djwong@...nel.org,
	tytso@....edu, linmiaohe@...wei.com, david@...hat.com,
	peterx@...hat.com, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linuxppc-dev@...ts.ozlabs.org, nvdimm@...ts.linux.dev,
	linux-cxl@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org, linux-ext4@...r.kernel.org,
	linux-xfs@...r.kernel.org, jhubbard@...dia.com
Subject: Re: [PATCH 13/13] mm: Remove devmap related functions and page table
 bits

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/20240628/202406280658.1pp5cW2f-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240628/202406280658.1pp5cW2f-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406280658.1pp5cW2f-lkp@intel.com/

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  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki