tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9e5cff2a1315fec1da1f497714395670366506b6 commit: 0df68ce4c26a48115a9e8d45e24f18d964a10050 [14877/15421] riscv: Prepare ptdump for vm layout dynamic addresses config: riscv-randconfig-s032-20210429 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0df68ce4c26a48115a9e8d45e24f18d964a10050 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 0df68ce4c26a48115a9e8d45e24f18d964a10050 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arch/riscv/mm/ptdump.c: In function 'ptdump_init': >> arch/riscv/mm/ptdump.c:383:53: error: 'kernel_virt_addr' undeclared (first use in this function); did you mean 'kernel_read'? 383 | address_markers[KERNEL_MAPPING_NR].start_address = kernel_virt_addr; | ^~~~~~~~~~~~~~~~ | kernel_read arch/riscv/mm/ptdump.c:383:53: note: each undeclared identifier is reported only once for each function it appears in vim +383 arch/riscv/mm/ptdump.c 360 361 static int ptdump_init(void) 362 { 363 unsigned int i, j; 364 365 #ifdef CONFIG_KASAN 366 address_markers[KASAN_SHADOW_START_NR].start_address = KASAN_SHADOW_START; 367 address_markers[KASAN_SHADOW_END_NR].start_address = KASAN_SHADOW_END; 368 #endif 369 address_markers[FIXMAP_START_NR].start_address = FIXADDR_START; 370 address_markers[FIXMAP_END_NR].start_address = FIXADDR_TOP; 371 address_markers[PCI_IO_START_NR].start_address = PCI_IO_START; 372 address_markers[PCI_IO_END_NR].start_address = PCI_IO_END; 373 #ifdef CONFIG_SPARSEMEM_VMEMMAP 374 address_markers[VMEMMAP_START_NR].start_address = VMEMMAP_START; 375 address_markers[VMEMMAP_END_NR].start_address = VMEMMAP_END; 376 #endif 377 address_markers[VMALLOC_START_NR].start_address = VMALLOC_START; 378 address_markers[VMALLOC_END_NR].start_address = VMALLOC_END; 379 address_markers[PAGE_OFFSET_NR].start_address = PAGE_OFFSET; 380 #ifdef CONFIG_64BIT 381 address_markers[MODULES_MAPPING_NR].start_address = MODULES_VADDR; 382 #endif > 383 address_markers[KERNEL_MAPPING_NR].start_address = kernel_virt_addr; 384 385 kernel_ptd_info.base_addr = KERN_VIRT_START; 386 387 for (i = 0; i < ARRAY_SIZE(pg_level); i++) 388 for (j = 0; j < ARRAY_SIZE(pte_bits); j++) 389 pg_level[i].mask |= pte_bits[j].mask; 390 391 debugfs_create_file("kernel_page_tables", 0400, NULL, &kernel_ptd_info, 392 &ptdump_fops); 393 #ifdef CONFIG_EFI 394 if (efi_enabled(EFI_RUNTIME_SERVICES)) 395 debugfs_create_file("efi_page_tables", 0400, NULL, &efi_ptd_info, 396 &ptdump_fops); 397 #endif 398 399 return 0; 400 } 401 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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