Re: [PATCH v6 1/4] mm: hugetlb_vmemmap: introduce STRUCT_PAGE_SIZE_IS_POWER_OF_2

From: kernel test robot <lkp@intel.com>
To: Muchun Song <songmuchun@bytedance.com>,
	corbet@lwn.net, mike.kravetz@oracle.com,
	akpm@linux-foundation.org, mcgrof@kernel.org,
	keescook@chromium.org, yzaikin@google.com, osalvador@suse.de,
	david@redhat.com, masahiroy@kernel.org
Cc: kbuild-all@lists.01.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	duanxiongchun@bytedance.com, smuchun@gmail.com,
	Muchun Song <songmuchun@bytedance.com>
Subject: Re: [PATCH v6 1/4] mm: hugetlb_vmemmap: introduce STRUCT_PAGE_SIZE_IS_POWER_OF_2
Date: Thu, 31 Mar 2022 20:39:20 +0800	[thread overview]
Message-ID: <202203312010.ct30oFE6-lkp@intel.com> (raw)
In-Reply-To: <20220330153745.20465-2-songmuchun@bytedance.com>

Hi Muchun,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on hnaz-mm/master]
[also build test ERROR on mcgrof/sysctl-next linus/master next-20220331]
[cannot apply to v5.17]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220330-234018
base:   https://github.com/hnaz/linux-mm master
config: ia64-randconfig-s031-20220331 (https://download.01.org/0day-ci/archive/20220331/202203312010.ct30oFE6-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/intel-lab-lkp/linux/commit/5164c566d4fbdb808689ee4552ed95eab421522e
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220330-234018
        git checkout 5164c566d4fbdb808689ee4552ed95eab421522e
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=ia64 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/ia64/include/asm/thread_info.h:10,
                    from include/linux/thread_info.h:60,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/ia64/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:55,
                    from include/linux/kref.h:16,
                    from include/linux/mm_types.h:8,
                    from mm/struct_page_size.c:10:
>> arch/ia64/include/asm/asm-offsets.h:1:10: fatal error: generated/asm-offsets.h: No such file or directory
       1 | #include <generated/asm-offsets.h>
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.
   make[2]: *** [scripts/Makefile.build:127: mm/struct_page_size.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1261: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:226: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

vim +1 arch/ia64/include/asm/asm-offsets.h

559df2e0210352f Sam Ravnborg 2009-04-19 @1  #include <generated/asm-offsets.h>

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