Re: [PATCH v7] mm: assert exclusive nid/zonenum bits at the page/folio access sites

[kernel test robot]

Hi Hui,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]

url:    https://github.com/intel-lab-lkp/linux/commits/Hui-Zhu/mm-assert-exclusive-nid-zonenum-bits-at-the-page-folio-access-sites/20260626-112119
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20260626032012.1049667-1-hui.zhu%40linux.dev
patch subject: [PATCH v7] mm: assert exclusive nid/zonenum bits at the page/folio access sites
config: nios2-allnoconfig (https://download.01.org/0day-ci/archive/20260626/202606261257.rnknH3QK-lkp@xxxxxxxxx/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260626/202606261257.rnknH3QK-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/202606261257.rnknH3QK-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from include/linux/pid_namespace.h:7,
                    from include/linux/ptrace.h:10,
                    from arch/nios2/kernel/asm-offsets.c:10:
>> include/linux/mm.h:2: error: unterminated #ifndef
       2 | #ifndef _LINUX_MM_H
         | 
   make[3]: *** [scripts/Makefile.build:184: arch/nios2/kernel/asm-offsets.s] Error 1
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1390: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +2 include/linux/mm.h

^1da177e4c3f41 Linus Torvalds 2005-04-16 @2  #ifndef _LINUX_MM_H
^1da177e4c3f41 Linus Torvalds 2005-04-16  3  #define _LINUX_MM_H
^1da177e4c3f41 Linus Torvalds 2005-04-16  4  

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