Hi Tong, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a159deb279dfe156316d8c3957dc7f253686ff83 commit: b991780c836ceb9a479c6c6e385e914b487e353a [2908/2908] arm64: introduce copy_mc_to_kernel() implementation config: arm64-randconfig-r112-20250922 (https://download.01.org/0day-ci/archive/20250923/202509230112.Wo3aqoIO-lkp@i...) compiler: aarch64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250923/202509230112.Wo3aqoIO-lkp@i...) 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 <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202509230112.Wo3aqoIO-lkp@intel.com/ All errors (new ones prefixed by >>):

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aarch64-linux-ld: Unexpected GOT/PLT entries detected! aarch64-linux-ld: Unexpected run-time procedure linkages detected! aarch64-linux-ld: mm/kasan/shadow.o: in function `memcpy_mc': shadow.c:(.text+0x56c): undefined reference to `__memcpy_mc'

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