[linux-next:master 11242/11394] arch/riscv/include/asm/pgtable.h:443:41: error: implicit declaration of function 'napot_cont_size'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   1870cdc0e8dee32e3c221704a2977898ba4c10e8
commit: 224eb81771e34595a6472772514b36ff8c3ec9a0 [11242/11394] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
config: riscv-randconfig-r003-20230430 (https://download.01.org/0day-ci/archive/20240303/202403030137.l7lx0vQ2-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240303/202403030137.l7lx0vQ2-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403030137.l7lx0vQ2-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/riscv/include/asm/uaccess.h:12,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:13,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from kernel/events/core.c:11:
   kernel/events/core.c: In function 'perf_get_pgtable_size':
>> arch/riscv/include/asm/pgtable.h:443:41: error: implicit declaration of function 'napot_cont_size' [-Werror=implicit-function-declaration]
     443 |                                         napot_cont_size(napot_cont_order(pte)) :\
         |                                         ^~~~~~~~~~~~~~~
   kernel/events/core.c:7588:24: note: in expansion of macro 'pte_leaf_size'
    7588 |                 size = pte_leaf_size(pte);
         |                        ^~~~~~~~~~~~~
>> arch/riscv/include/asm/pgtable.h:443:57: error: implicit declaration of function 'napot_cont_order'; did you mean 'get_count_order'? [-Werror=implicit-function-declaration]
     443 |                                         napot_cont_size(napot_cont_order(pte)) :\
         |                                                         ^~~~~~~~~~~~~~~~
   kernel/events/core.c:7588:24: note: in expansion of macro 'pte_leaf_size'
    7588 |                 size = pte_leaf_size(pte);
         |                        ^~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/napot_cont_size +443 arch/riscv/include/asm/pgtable.h

9e953cda5cdf1c Alexandre Ghiti 2019-05-26  441  
e0fe5ab4192c17 Alexandre Ghiti 2024-02-27  442  #define pte_leaf_size(pte)	(pte_napot(pte) ?				\
e0fe5ab4192c17 Alexandre Ghiti 2024-02-27 @443  					napot_cont_size(napot_cont_order(pte)) :\
e0fe5ab4192c17 Alexandre Ghiti 2024-02-27  444  					PAGE_SIZE)
e0fe5ab4192c17 Alexandre Ghiti 2024-02-27  445  

:::::: The code at line 443 was first introduced by commit
:::::: e0fe5ab4192c171c111976dbe90bbd37d3976be0 riscv: Fix pte_leaf_size() for NAPOT

:::::: TO: Alexandre Ghiti <alexghiti@rivosinc.com>
:::::: CC: Palmer Dabbelt <palmer@rivosinc.com>

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