[esmil:visionfive 4/50] arch/riscv/include/asm/string.h:22:25: error: redefinition of '__memset'

[kernel test robot]

tree:   https://github.com/esmil/linux visionfive
head:   943858df470556d0b7f3b31fcc10931603f0f3cc
commit: bdf1612f166c6ff3822236aa35c1497449fe7d35 [4/50] riscv: optimized memset
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20220708/202207082206.bRkyTg6X-lkp@xxxxxxxxx/config)
compiler: riscv64-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/esmil/linux/commit/bdf1612f166c6ff3822236aa35c1497449fe7d35
        git remote add esmil https://github.com/esmil/linux
        git fetch --no-tags esmil visionfive
        git checkout bdf1612f166c6ff3822236aa35c1497449fe7d35
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   In file included from include/linux/string.h:20,
                    from include/linux/bitmap.h:11,
                    from include/linux/cpumask.h:12,
                    from include/linux/mm_types_task.h:14,
                    from include/linux/mm_types.h:5,
                    from include/linux/buildid.h:5,
                    from include/linux/module.h:14,
                    from arch/riscv/lib/string.c:11:
   arch/riscv/include/asm/string.h:21:31: error: redefinition of '__memcpy'
      21 | #define memcpy(dst, src, len) __memcpy(dst, src, len)
         |                               ^~~~~~~~
   arch/riscv/lib/string.c:90:7: note: in expansion of macro 'memcpy'
      90 | void *memcpy(void *dest, const void *src, size_t count) __weak __alias(__memcpy);
         |       ^~~~~~
   arch/riscv/lib/string.c:31:7: note: previous definition of '__memcpy' with type 'void *(void *, const void *, size_t)' {aka 'void *(void *, const void *, long unsigned int)'}
      31 | void *__memcpy(void *dest, const void *src, size_t count)
         |       ^~~~~~~~
   In file included from include/linux/string.h:20,
                    from include/linux/bitmap.h:11,
                    from include/linux/cpumask.h:12,
                    from include/linux/mm_types_task.h:14,
                    from include/linux/mm_types.h:5,
                    from include/linux/buildid.h:5,
                    from include/linux/module.h:14,
                    from arch/riscv/lib/string.c:11:
   arch/riscv/include/asm/string.h:23:32: error: redefinition of '__memmove'
      23 | #define memmove(dst, src, len) __memmove(dst, src, len)
         |                                ^~~~~~~~~
   arch/riscv/lib/string.c:113:7: note: in expansion of macro 'memmove'
     113 | void *memmove(void *dest, const void *src, size_t count) __weak __alias(__memmove);
         |       ^~~~~~~
   arch/riscv/lib/string.c:97:7: note: previous definition of '__memmove' with type 'void *(void *, const void *, size_t)' {aka 'void *(void *, const void *, long unsigned int)'}
      97 | void *__memmove(void *dest, const void *src, size_t count)
         |       ^~~~~~~~~
   In file included from include/linux/string.h:20,
                    from include/linux/bitmap.h:11,
                    from include/linux/cpumask.h:12,
                    from include/linux/mm_types_task.h:14,
                    from include/linux/mm_types.h:5,
                    from include/linux/buildid.h:5,
                    from include/linux/module.h:14,
                    from arch/riscv/lib/string.c:11:
>> arch/riscv/include/asm/string.h:22:25: error: redefinition of '__memset'
      22 | #define memset(s, c, n) __memset(s, c, n)
         |                         ^~~~~~~~
   arch/riscv/lib/string.c:154:7: note: in expansion of macro 'memset'
     154 | void *memset(void *s, int c, size_t count) __weak __alias(__memset);
         |       ^~~~~~
   arch/riscv/lib/string.c:116:7: note: previous definition of '__memset' with type 'void *(void *, int,  size_t)' {aka 'void *(void *, int,  long unsigned int)'}
     116 | void *__memset(void *s, int c, size_t count)
         |       ^~~~~~~~


vim +/__memset +22 arch/riscv/include/asm/string.h

163ef6b6c194ae4 Matteo Croce 2021-09-29  18  
8ad8b72721d0f07 Nick Hu      2020-01-06  19  /* For those files which don't want to check by kasan. */
8ad8b72721d0f07 Nick Hu      2020-01-06  20  #if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
8ad8b72721d0f07 Nick Hu      2020-01-06  21  #define memcpy(dst, src, len) __memcpy(dst, src, len)
8ad8b72721d0f07 Nick Hu      2020-01-06 @22  #define memset(s, c, n) __memset(s, c, n)
04091d6c0535f6d Nylon Chen   2020-11-30  23  #define memmove(dst, src, len) __memmove(dst, src, len)
9530141455c9689 Kefeng Wang  2021-02-25  24  

:::::: The code at line 22 was first introduced by commit
:::::: 8ad8b72721d0f07fa02dbe71f901743f9c71c8e6 riscv: Add KASAN support

:::::: TO: Nick Hu <nickhu@xxxxxxxxxxxxx>
:::::: CC: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>

-- 
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