[mmotm:master 199/276] arch/alpha/include/asm/string.h:45:16: error: redefinition of '__memset'

[kbuild test robot <fengguang.wu@intel.com>]

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tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   4677e8652d20c18b401670cde04627e1dde64629
commit: 2193acf911056c13e406c55599190b81e6570fdf [199/276] include/linux/string.h: add the option of fortified string.h functions
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 2193acf911056c13e406c55599190b81e6570fdf
        # save the attached .config to linux build tree
        make.cross ARCH=alpha 

All errors (new ones prefixed by >>):

   In file included from include/linux/string.h:18:0,
                    from include/linux/bitmap.h:8,
                    from include/linux/cpumask.h:11,
                    from include/linux/rcupdate.h:40,
                    from include/linux/rculist.h:10,
                    from include/linux/pid.h:4,
                    from include/linux/sched.h:13,
                    from arch/alpha/kernel/asm-offsets.c:9:
>> arch/alpha/include/asm/string.h:45:16: error: redefinition of '__memset'
    #define memset __memset
                   ^
   include/linux/string.h:291:24: note: in expansion of macro 'memset'
    __FORTIFY_INLINE void *memset(void *p, int c, __kernel_size_t size)
                           ^~~~~~
   arch/alpha/include/asm/string.h:32:21: note: previous definition of '__memset' was here
    extern inline void *__memset(void *s, int c, size_t n)
                        ^~~~~~~~
   make[2]: *** [arch/alpha/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

vim +/__memset +45 arch/alpha/include/asm/string.h

a47e5bb5 arch/alpha/include/asm/string.h Richard Henderson 2013-07-11  39  			return __constant_c_memset(s, c8, n);
a47e5bb5 arch/alpha/include/asm/string.h Richard Henderson 2013-07-11  40  		}
a47e5bb5 arch/alpha/include/asm/string.h Richard Henderson 2013-07-11  41  	}
a47e5bb5 arch/alpha/include/asm/string.h Richard Henderson 2013-07-11  42  	return ___memset(s, c, n);
a47e5bb5 arch/alpha/include/asm/string.h Richard Henderson 2013-07-11  43  }
a47e5bb5 arch/alpha/include/asm/string.h Richard Henderson 2013-07-11  44  
a47e5bb5 arch/alpha/include/asm/string.h Richard Henderson 2013-07-11 @45  #define memset __memset
^1da177e include/asm-alpha/string.h      Linus Torvalds    2005-04-16  46  
^1da177e include/asm-alpha/string.h      Linus Torvalds    2005-04-16  47  #define __HAVE_ARCH_STRCPY
^1da177e include/asm-alpha/string.h      Linus Torvalds    2005-04-16  48  extern char * strcpy(char *,const char *);

:::::: The code at line 45 was first introduced by commit
:::::: a47e5bb5764f029f989a182b0dd2d4cce69f8b14 alpha: Eliminate compiler warning from memset macro

:::::: TO: Richard Henderson <rth@twiddle.net>
:::::: CC: Matt Turner <mattst88@gmail.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
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