Re: [PATCH 2/2] mm,fork: introduce MADV_WIPEONFORK

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Subject	Re: [PATCH 2/2] mm,fork: introduce MADV_WIPEONFORK
Date	Mon, 14 Aug 2017 17:50:03 +0200
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Hi Rik,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.13-rc5]
[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/riel-redhat-com/mm-fork-security-introduce-MADV_WIPEONFORK/20170806-035914
config: m68k-sun3_defconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   In file included from mm/debug.c:12:0:
>> include/trace/events/mmflags.h:131:31: error: 'VM_ARCH_2' undeclared here (not in a function)
    #define __VM_ARCH_SPECIFIC_2 {VM_ARCH_2, "arch_2" }
                                  ^
   include/trace/events/mmflags.h:165:2: note: in expansion of macro '__VM_ARCH_SPECIFIC_2'
     __VM_ARCH_SPECIFIC_2    ,  \
     ^
   mm/debug.c:39:2: note: in expansion of macro '__def_vmaflag_names'
     __def_vmaflag_names,
     ^

vim +/VM_ARCH_2 +131 include/trace/events/mmflags.h

bcf669179 Kirill A. Shutemov 2016-03-17  127  
bcf669179 Kirill A. Shutemov 2016-03-17  128  #if defined(CONFIG_X86)
bcf669179 Kirill A. Shutemov 2016-03-17  129  #define __VM_ARCH_SPECIFIC_2 {VM_MPX,		"mpx"		}
bcf669179 Kirill A. Shutemov 2016-03-17  130  #else
bcf669179 Kirill A. Shutemov 2016-03-17 @131  #define __VM_ARCH_SPECIFIC_2 {VM_ARCH_2,	"arch_2"	}
420adbe9f Vlastimil Babka    2016-03-15  132  #endif
420adbe9f Vlastimil Babka    2016-03-15  133  

:::::: The code at line 131 was first introduced by commit
:::::: bcf6691797f425b301f629bb783b7ff2d0bcfa5a mm, tracing: refresh __def_vmaflag_names

:::::: TO: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

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Re: [PATCH 2/2] mm,fork: introduce MADV_WIPEONFORK kbuild test robot <lkp@intel.com> - 2017-08-14 17:50 +0200

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