[linux-next:master 14877/15421] arch/riscv/mm/ptdump.c:383:53: error: 'kernel_virt_addr' undeclared; did you mean 'kernel_read'?

[kernel test robot <lkp@intel.com>]

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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@intel.com>

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@lists.01.org

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