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Peter Anvin" , Ingo Molnar , Thomas Gleixner , Li RongQing , Yu Kuai , Khazhismel Kumykov , Jens Axboe , x86@kernel.org Subject: Re: [PATCH v4 next 6/9] lib: test_mul_u64_u64_div_u64: Test both generic and arch versions Message-ID: <202511020341.TEhkaR65-lkp@intel.com> References: <20251029173828.3682-7-david.laight.linux@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251029173828.3682-7-david.laight.linux@gmail.com> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 408091A000E X-Stat-Signature: tgwm8a4xrg98o185jic5qfnr6e1yn9rm X-Rspam-User: X-HE-Tag: 1762025811-557065 X-HE-Meta: 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 IoGO4Z8T oyU8ooI0aVGmZYDPmtRu9bOZA4istjXNTk6MBJm1Ofh5UtdlhoMS1RsZ70XSSEe6zf0NCwE9uQUJ7L26FfeWqq+yWMr+oa90wuKwK2kcfH+z3AfH2jZe3hm1MHG18+N7JlKwLxwhyaF9+M8s3rTm5tDiUG7jin5WbHgFcS1syaHIvnS54jXnN8787h7OGT7779j6tSupEUd82XNM6biadrIrW3c2zQNOSlwp76acHugPCGMCmC4M0RV6dh3b+8QGJDy+YgUH579CDYQoNttV7PjzDnRweOlAumML3Jc2MlL7bVp2reVwP5kk6MrRieU1kTNxcXMOy9xniLMwwg5+M/UtMdD3yKTFG9wRw6NR9NNXb3yaMoI1Odp5exbOeh1kvs3yvyW7NcY066brG0RoqMIDuz0SdhY426R/s/ydNkYsvYj7Y9twMzc7CJe/AV78mztgXGX9qzqM/oFPlmJy1zNeoPQ== 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: List-Subscribe: List-Unsubscribe: Hi David, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20251029] url: https://github.com/intel-lab-lkp/linux/commits/David-Laight/lib-mul_u64_u64_div_u64-rename-parameter-c-to-d/20251030-025633 base: next-20251029 patch link: https://lore.kernel.org/r/20251029173828.3682-7-david.laight.linux%40gmail.com patch subject: [PATCH v4 next 6/9] lib: test_mul_u64_u64_div_u64: Test both generic and arch versions config: i386-randconfig-052-20251102 (https://download.01.org/0day-ci/archive/20251102/202511020341.TEhkaR65-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251102/202511020341.TEhkaR65-lkp@intel.com/reproduce) 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/202511020341.TEhkaR65-lkp@intel.com/ All warnings (new ones prefixed by >>): >> lib/math/test_mul_u64_u64_div_u64.c:142:9: warning: "__div64_32" redefined 142 | #define __div64_32 __div64_32 | ^~~~~~~~~~ In file included from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from lib/math/test_mul_u64_u64_div_u64.c:9: arch/x86/include/asm/div64.h:78:9: note: this is the location of the previous definition 78 | #define __div64_32 | ^~~~~~~~~~ vim +/__div64_32 +142 lib/math/test_mul_u64_u64_div_u64.c 140 141 /* Compile the generic mul_u64_add_u64_div_u64() code */ > 142 #define __div64_32 __div64_32 143 #define div_s64_rem div_s64_rem 144 #define div64_u64_rem div64_u64_rem 145 #define div64_u64 div64_u64 146 #define div64_s64 div64_s64 147 #define iter_div_u64_rem iter_div_u64_rem 148 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki