[riscv:for-next 18/38] arch/riscv/mm/physaddr.c:26:46: 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/riscv/linux.git for-next
head:   2fd9503070f7e52cc8397845beb27ece2bcfe410
commit: 4953f54cd37685c21e63bcf8a7f3d244ae1d6c82 [18/38] riscv: Move kernel mapping outside of linear mapping
config: riscv-randconfig-r001-20210423 (attached as .config)
compiler: riscv32-linux-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/riscv/linux.git/commit/?id=4953f54cd37685c21e63bcf8a7f3d244ae1d6c82
        git remote add riscv https://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
        git fetch --no-tags riscv for-next
        git checkout 4953f54cd37685c21e63bcf8a7f3d244ae1d6c82
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 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/physaddr.c: In function '__phys_addr_symbol':
>> arch/riscv/mm/physaddr.c:26:46: error: 'kernel_virt_addr' undeclared (first use in this function); did you mean 'kernel_read'?
      26 |  unsigned long kernel_start = (unsigned long)kernel_virt_addr;
         |                                              ^~~~~~~~~~~~~~~~
         |                                              kernel_read
   arch/riscv/mm/physaddr.c:26:46: note: each undeclared identifier is reported only once for each function it appears in

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for ERRATA_SIFIVE
   Depends on RISCV_ERRATA_ALTERNATIVE
   Selected by
   - SOC_SIFIVE


vim +26 arch/riscv/mm/physaddr.c

    23	
    24	phys_addr_t __phys_addr_symbol(unsigned long x)
    25	{
  > 26		unsigned long kernel_start = (unsigned long)kernel_virt_addr;

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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