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

[kbuild test robot]

Hi Rik,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.13-rc3 next-20170804]
[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/x86-mpx-make-mpx-depend-on-x86-64-to-free-up-VMA-flag/20170806-011851
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-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=xtensa 

All error/warnings (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  
420adbe9f Vlastimil Babka    2016-03-15  134  #ifdef CONFIG_MEM_SOFT_DIRTY
420adbe9f Vlastimil Babka    2016-03-15  135  #define IF_HAVE_VM_SOFTDIRTY(flag,name) {flag, name },
420adbe9f Vlastimil Babka    2016-03-15  136  #else
420adbe9f Vlastimil Babka    2016-03-15  137  #define IF_HAVE_VM_SOFTDIRTY(flag,name)
420adbe9f Vlastimil Babka    2016-03-15  138  #endif
420adbe9f Vlastimil Babka    2016-03-15  139  
420adbe9f Vlastimil Babka    2016-03-15  140  #define __def_vmaflag_names						\
420adbe9f Vlastimil Babka    2016-03-15  141  	{VM_READ,			"read"		},		\
420adbe9f Vlastimil Babka    2016-03-15  142  	{VM_WRITE,			"write"		},		\
420adbe9f Vlastimil Babka    2016-03-15  143  	{VM_EXEC,			"exec"		},		\
420adbe9f Vlastimil Babka    2016-03-15  144  	{VM_SHARED,			"shared"	},		\
420adbe9f Vlastimil Babka    2016-03-15  145  	{VM_MAYREAD,			"mayread"	},		\
420adbe9f Vlastimil Babka    2016-03-15  146  	{VM_MAYWRITE,			"maywrite"	},		\
420adbe9f Vlastimil Babka    2016-03-15  147  	{VM_MAYEXEC,			"mayexec"	},		\
420adbe9f Vlastimil Babka    2016-03-15  148  	{VM_MAYSHARE,			"mayshare"	},		\
420adbe9f Vlastimil Babka    2016-03-15  149  	{VM_GROWSDOWN,			"growsdown"	},		\
bcf669179 Kirill A. Shutemov 2016-03-17  150  	{VM_UFFD_MISSING,		"uffd_missing"	},		\
420adbe9f Vlastimil Babka    2016-03-15  151  	{VM_PFNMAP,			"pfnmap"	},		\
420adbe9f Vlastimil Babka    2016-03-15  152  	{VM_DENYWRITE,			"denywrite"	},		\
bcf669179 Kirill A. Shutemov 2016-03-17  153  	{VM_UFFD_WP,			"uffd_wp"	},		\
420adbe9f Vlastimil Babka    2016-03-15  154  	{VM_LOCKED,			"locked"	},		\
420adbe9f Vlastimil Babka    2016-03-15  155  	{VM_IO,				"io"		},		\
420adbe9f Vlastimil Babka    2016-03-15  156  	{VM_SEQ_READ,			"seqread"	},		\
420adbe9f Vlastimil Babka    2016-03-15  157  	{VM_RAND_READ,			"randread"	},		\
420adbe9f Vlastimil Babka    2016-03-15  158  	{VM_DONTCOPY,			"dontcopy"	},		\
420adbe9f Vlastimil Babka    2016-03-15  159  	{VM_DONTEXPAND,			"dontexpand"	},		\
bcf669179 Kirill A. Shutemov 2016-03-17  160  	{VM_LOCKONFAULT,		"lockonfault"	},		\
420adbe9f Vlastimil Babka    2016-03-15  161  	{VM_ACCOUNT,			"account"	},		\
420adbe9f Vlastimil Babka    2016-03-15  162  	{VM_NORESERVE,			"noreserve"	},		\
420adbe9f Vlastimil Babka    2016-03-15  163  	{VM_HUGETLB,			"hugetlb"	},		\
bcf669179 Kirill A. Shutemov 2016-03-17  164  	__VM_ARCH_SPECIFIC_1				,		\
bcf669179 Kirill A. Shutemov 2016-03-17 @165  	__VM_ARCH_SPECIFIC_2				,		\
420adbe9f Vlastimil Babka    2016-03-15  166  	{VM_DONTDUMP,			"dontdump"	},		\
420adbe9f Vlastimil Babka    2016-03-15  167  IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY,	"softdirty"	)		\
420adbe9f Vlastimil Babka    2016-03-15  168  	{VM_MIXEDMAP,			"mixedmap"	},		\
420adbe9f Vlastimil Babka    2016-03-15  169  	{VM_HUGEPAGE,			"hugepage"	},		\
420adbe9f Vlastimil Babka    2016-03-15  170  	{VM_NOHUGEPAGE,			"nohugepage"	},		\
420adbe9f Vlastimil Babka    2016-03-15  171  	{VM_MERGEABLE,			"mergeable"	}		\
420adbe9f Vlastimil Babka    2016-03-15  172  

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

:::::: TO: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>

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

Attachment: .config.gz
Description: application/gzip