tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git kernel-in-vmalloc-v5.12-rc1 head: 7b99ca2d1494c9431f36164db472b70852ad9bf6 commit: 7b99ca2d1494c9431f36164db472b70852ad9bf6 [6/6] ARM: kernel in vmalloc config: arm-randconfig-r015-20210413 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.g... git remote add arm-integrator https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git git fetch --no-tags arm-integrator kernel-in-vmalloc-v5.12-rc1 git checkout 7b99ca2d1494c9431f36164db472b70852ad9bf6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from arch/arm/include/asm/page.h:160, from arch/arm/include/asm/thread_info.h:14, from include/linux/thread_info.h:58, from include/asm-generic/current.h:5, from ./arch/arm/include/generated/asm/current.h:1, from include/linux/sched.h:12, from arch/arm/kernel/asm-offsets.c:11: arch/arm/include/asm/memory.h: In function 'virt_to_pfn': 338 | (kaddr < (void *)(KERNEL_OFFSET + KERNEL_SIZE))) { | ^~~~~~~~~~~ arch/arm/include/asm/memory.h:338:41: note: each undeclared identifier is reported only once for each function it appears in 340 | KERNEL_PFN_OFFSET); | ^~~~~~~~~~~~~~~~~ | KERNEL_OFFSET -- In file included from arch/arm/include/asm/page.h:160, from arch/arm/include/asm/thread_info.h:14, from include/linux/thread_info.h:58, from include/asm-generic/current.h:5, from ./arch/arm/include/generated/asm/current.h:1, from include/linux/sched.h:12, from arch/arm/kernel/asm-offsets.c:11: arch/arm/include/asm/memory.h: In function 'virt_to_pfn': 338 | (kaddr < (void *)(KERNEL_OFFSET + KERNEL_SIZE))) { | ^~~~~~~~~~~ arch/arm/include/asm/memory.h:338:41: note: each undeclared identifier is reported only once for each function it appears in 340 | KERNEL_PFN_OFFSET); | ^~~~~~~~~~~~~~~~~ | KERNEL_OFFSET make[2]: *** [scripts/Makefile.build:116: arch/arm/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1233: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/KERNEL_SIZE +338 arch/arm/include/asm/memory.h 330 331 static inline unsigned long virt_to_pfn(const void *kaddr) 332 { 333 if (!IS_ENABLED(CONFIG_ARM_KERNEL_IN_VMALLOC)) { 334 return ((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + 335 PHYS_PFN_OFFSET); 336 } else { 337 if ((kaddr >= (void *)KERNEL_OFFSET) && 339 return ((((unsigned long)(kaddr) - KERNEL_OFFSET) >> PAGE_SHIFT) + 341 } else { 342 return ((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + 343 PHYS_PFN_OFFSET); 344 } 345 } 346 } 347 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org