[linux-next:master 3955/7588] arch/riscv/mm/init.c:485:18: error: 'xip_pmd' undeclared; did you mean 'xdp_md'?

* [linux-next:master 3955/7588] arch/riscv/mm/init.c:485:18: error: 'xip_pmd' undeclared; did you mean 'xdp_md'?
@ 2021-03-28  0:20 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-03-28  0:20 UTC (permalink / raw)
  To: Vitaly Wool; +Cc: kbuild-all, Linux Memory Management List, Palmer Dabbelt

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   931294922e65a23e1aad6398b9ae02df74044679
commit: 06c7c914de26c5a4f1418fd54e4dfd0be4215de6 [3955/7588] RISC-V: enable XIP
config: riscv-randconfig-r024-20210328 (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/next/linux-next.git/commit/?id=06c7c914de26c5a4f1418fd54e4dfd0be4215de6
        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 06c7c914de26c5a4f1418fd54e4dfd0be4215de6
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 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/init.c: In function 'setup_vm':
>> arch/riscv/mm/init.c:485:18: error: 'xip_pmd' undeclared (first use in this function); did you mean 'xdp_md'?
     485 |       (uintptr_t)xip_pmd, PGDIR_SIZE, PAGE_TABLE);
         |                  ^~~~~~~
         |                  xdp_md
   arch/riscv/mm/init.c:485:18: note: each undeclared identifier is reported only once for each function it appears in
>> arch/riscv/mm/init.c:489:3: error: implicit declaration of function 'create_pmd_mapping'; did you mean 'create_pgd_mapping'? [-Werror=implicit-function-declaration]
     489 |   create_pmd_mapping(xip_pmd, va,
         |   ^~~~~~~~~~~~~~~~~~
         |   create_pgd_mapping
   cc1: some warnings being treated as errors

vim +485 arch/riscv/mm/init.c

   482	
   483	#ifdef CONFIG_XIP_KERNEL
   484		create_pgd_mapping(trampoline_pg_dir, XIP_VIRT_ADDR_START,
 > 485				   (uintptr_t)xip_pmd, PGDIR_SIZE, PAGE_TABLE);
   486		for (va = XIP_VIRT_ADDR_START;
   487		     va < XIP_VIRT_ADDR_START + xiprom_sz;
   488		     va += PMD_SIZE) {
 > 489			create_pmd_mapping(xip_pmd, va,
   490					   xiprom + (va - XIP_VIRT_ADDR_START),
   491					   PMD_SIZE, PAGE_KERNEL_EXEC);
   492		}
   493	
   494		create_pgd_mapping(early_pg_dir, XIP_VIRT_ADDR_START,
   495				   (uintptr_t)xip_pmd, PGDIR_SIZE, PAGE_TABLE);
   496	#endif
   497	
   498		/*
   499		 * Setup early PGD covering entire kernel which will allows
   500		 * us to reach paging_init(). We map all memory banks later
   501		 * in setup_vm_final() below.
   502		 */
   503		end_va = PAGE_OFFSET + load_sz;
   504		for (va = PAGE_OFFSET; va < end_va; va += map_size)
   505			create_pgd_mapping(early_pg_dir, va,
   506					   load_pa + (va - PAGE_OFFSET),
   507					   map_size, PAGE_KERNEL_EXEC);
   508	

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

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