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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Aug 30, 2023 at 03:18:34PM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 56585460cc2ec44fc5d66924f0a116f57080f0dc > commit: 26030cb984dd65e0cb2d0c2489d94941cf8897b4 [10401/13390] extrawarn: move -Wrestrict into W=1 warnings > config: um-randconfig-r034-20230830 (https://download.01.org/0day-ci/archive/20230830/202308301542.li3KHkJl-lkp@intel.com/config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230830/202308301542.li3KHkJl-lkp@intel.com/reproduce) Sorry for the wrong report, kindly ignore this > > 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 > | Closes: https://lore.kernel.org/oe-kbuild-all/202308301542.li3KHkJl-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > In file included from include/linux/string.h:254, > 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/kallsyms.h:10, > from kernel/kallsyms.c:15: > kernel/kallsyms.c: In function '__sprint_symbol.isra.0': > >> include/linux/fortify-string.h:65:29: warning: '__builtin_strcpy' source argument is the same as destination [-Wrestrict] > 65 | #define __underlying_strcpy __builtin_strcpy > | ^ > include/linux/fortify-string.h:794:10: note: in expansion of macro '__underlying_strcpy' > 794 | return __underlying_strcpy(p, q); > | ^~~~~~~~~~~~~~~~~~~ > > > vim +/__builtin_strcpy +65 include/linux/fortify-string.h > > 78a498c3a227f2 Alexander Potapenko 2022-10-24 61 > 78a498c3a227f2 Alexander Potapenko 2022-10-24 62 #define __underlying_memchr __builtin_memchr > 78a498c3a227f2 Alexander Potapenko 2022-10-24 63 #define __underlying_memcmp __builtin_memcmp > a28a6e860c6cf2 Francis Laniel 2021-02-25 64 #define __underlying_strcat __builtin_strcat > a28a6e860c6cf2 Francis Laniel 2021-02-25 @65 #define __underlying_strcpy __builtin_strcpy > a28a6e860c6cf2 Francis Laniel 2021-02-25 66 #define __underlying_strlen __builtin_strlen > a28a6e860c6cf2 Francis Laniel 2021-02-25 67 #define __underlying_strncat __builtin_strncat > a28a6e860c6cf2 Francis Laniel 2021-02-25 68 #define __underlying_strncpy __builtin_strncpy > a28a6e860c6cf2 Francis Laniel 2021-02-25 69 #endif > a28a6e860c6cf2 Francis Laniel 2021-02-25 70 > > :::::: The code at line 65 was first introduced by commit > :::::: a28a6e860c6cf231cf3c5171c75c342adcd00406 string.h: move fortified functions definitions in a dedicated header. > > :::::: TO: Francis Laniel > :::::: CC: Linus Torvalds > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki >