[avpatel:virtio_rpmsg_bus_fix_v1 35/52] arch/riscv/kernel/setup.c:299:9: error: implicit declaration of function 'riscv_tlbflush_init'

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

tree:   https://github.com/avpatel/linux.git virtio_rpmsg_bus_fix_v1
head:   390aaf641ff2f8919268d611e864227265c3f3f2
commit: efaaec7bcbaf3346e07955be46d5e3c2bd662167 [35/52] riscv: mm: use svinval instructions instead of sfence.vma
config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20220611/202206110936.Fxp1OH6s-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 11.3.0
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://github.com/avpatel/linux/commit/efaaec7bcbaf3346e07955be46d5e3c2bd662167
        git remote add avpatel https://github.com/avpatel/linux.git
        git fetch --no-tags avpatel virtio_rpmsg_bus_fix_v1
        git checkout efaaec7bcbaf3346e07955be46d5e3c2bd662167
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   arch/riscv/kernel/setup.c: In function 'setup_arch':
>> arch/riscv/kernel/setup.c:299:9: error: implicit declaration of function 'riscv_tlbflush_init' [-Werror=implicit-function-declaration]
     299 |         riscv_tlbflush_init();
         |         ^~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/riscv_tlbflush_init +299 arch/riscv/kernel/setup.c

   297	
   298		riscv_fill_hwcap();
 > 299		riscv_tlbflush_init();
   300		apply_boot_alternatives();
   301	}
   302	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp