linux-kernel - [akpm-mm:mm-stable 118/151] arch/riscv/include/asm/pgtable.h:662:16: error: implicit declaration of function 'pud_leaf'; did you mean 'pmd

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Message-ID: <202205161811.2nLxmN2O-lkp@intel.com>
Date:   Mon, 16 May 2022 18:42:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Tong Tiangen <tongtiangen@...wei.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        Pasha Tatashin <pasha.tatashin@...een.com>
Subject: [akpm-mm:mm-stable 118/151] arch/riscv/include/asm/pgtable.h:662:16:
 error: implicit declaration of function 'pud_leaf'; did you mean 'pmd_leaf'?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-stable
head:   bbe832b9db2e1ad21522f8f0bf02775fff8a0e0e
commit: 3fee229a8eb936b96933c6b2cd02d2e87a4cc997 [118/151] riscv/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK
config: riscv-randconfig-p002-20220516 (https://download.01.org/0day-ci/archive/20220516/202205161811.2nLxmN2O-lkp@intel.com/config)
compiler: riscv32-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://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?id=3fee229a8eb936b96933c6b2cd02d2e87a4cc997
        git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git
        git fetch --no-tags akpm-mm mm-stable
        git checkout 3fee229a8eb936b96933c6b2cd02d2e87a4cc997
        # 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 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/pgtable.h:6,
                    from include/linux/mm.h:29,
                    from arch/riscv/kernel/asm-offsets.c:10:
   arch/riscv/include/asm/pgtable.h: In function 'pud_user_accessible_page':
>> arch/riscv/include/asm/pgtable.h:662:16: error: implicit declaration of function 'pud_leaf'; did you mean 'pmd_leaf'? [-Werror=implicit-function-declaration]
     662 |         return pud_leaf(pud) && pud_user(pud);
         |                ^~~~~~~~
         |                pmd_leaf
   cc1: some warnings being treated as errors
   make[2]: *** [scripts/Makefile.build:120: arch/riscv/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1194: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:219: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +662 arch/riscv/include/asm/pgtable.h

   659	
   660	static inline bool pud_user_accessible_page(pud_t pud)
   661	{
 > 662		return pud_leaf(pud) && pud_user(pud);
   663	}
   664	#endif
   665	

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