[peterz-queue:master 18/21] include/asm-generic/tlb.h:638:3: error: implicit declaration of function '__pmd_free_tlb'; did you mean

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

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git master
head:   0ebd1bc6e7c02d49a3d4f5d117321074fd962284
commit: fc1812c7d083b410a90b8f17bdaec13cac41bff2 [18/21] Merge branch 'mm/tlb'
config: parisc-randconfig-r015-20210226 (attached as .config)
compiler: hppa64-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/peterz/queue.git/commit/?id=fc1812c7d083b410a90b8f17bdaec13cac41bff2
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue master
        git checkout fc1812c7d083b410a90b8f17bdaec13cac41bff2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc 

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 >>):

   In file included from mm/memory.c:81:
   arch/parisc/include/asm/pgalloc.h: In function '__pmd_free':
   arch/parisc/include/asm/pgalloc.h:60:1: error: no return statement in function returning non-void [-Werror=return-type]
      60 | }
         | ^
   In file included from arch/parisc/include/asm/tlb.h:5,
                    from mm/memory.c:83:
   mm/memory.c: In function 'free_pmd_range':
>> include/asm-generic/tlb.h:638:3: error: implicit declaration of function '__pmd_free_tlb'; did you mean 'pmd_free_tlb'? [-Werror=implicit-function-declaration]
     638 |   __pmd_free_tlb(tlb, pmdp, address);  \
         |   ^~~~~~~~~~~~~~
   mm/memory.c:266:2: note: in expansion of macro 'pmd_free_tlb'
     266 |  pmd_free_tlb(tlb, pmd, start);
         |  ^~~~~~~~~~~~
   mm/memory.c: In function 'verify_page_range':
   mm/memory.c:2594:2: error: expected ',' or ';' before 'return'
    2594 |  return apply_to_page_range(mm, addr, size, vpr_fn, &vpr);
         |  ^~~~~~
   mm/memory.c:2590:18: warning: unused variable 'vpr' [-Wunused-variable]
    2590 |  struct vpr_data vpr = {
         |                  ^~~
   mm/memory.c: In function '__pmd_alloc':
>> mm/memory.c:4662:3: error: implicit declaration of function 'pmd_free'; did you mean 'pgd_free'? [-Werror=implicit-function-declaration]
    4662 |   pmd_free(mm, new);
         |   ^~~~~~~~
         |   pgd_free
   mm/memory.c: In function 'verify_page_range':
   mm/memory.c:2595:1: error: control reaches end of non-void function [-Werror=return-type]
    2595 | }
         | ^
   At top level:
   mm/memory.c:2579:12: warning: 'vpr_fn' defined but not used [-Wunused-function]
    2579 | static int vpr_fn(pte_t *pte, unsigned long addr, void *data)
         |            ^~~~~~
   cc1: some warnings being treated as errors
--
   In file included from mm/mmu_gather.c:11:
   arch/parisc/include/asm/pgalloc.h: In function '__pmd_free':
   arch/parisc/include/asm/pgalloc.h:60:1: error: no return statement in function returning non-void [-Werror=return-type]
      60 | }
         | ^
   mm/mmu_gather.c: In function '__tlb_remove_table_free':
>> mm/mmu_gather.c:101:3: error: implicit declaration of function '__tlb_remove_table'; did you mean 'tlb_remove_table'? [-Werror=implicit-function-declaration]
     101 |   __tlb_remove_table(batch->tables[i]);
         |   ^~~~~~~~~~~~~~~~~~
         |   tlb_remove_table
   cc1: some warnings being treated as errors


vim +638 include/asm-generic/tlb.h

^1da177e4c3f41 Linus Torvalds         2005-04-16  632  
a90744bac57c3c Nicholas Piggin        2018-07-13  633  #ifndef pmd_free_tlb
048456dcf2c56a Kirill A. Shutemov     2017-03-09  634  #define pmd_free_tlb(tlb, pmdp, address)			\
048456dcf2c56a Kirill A. Shutemov     2017-03-09  635  	do {							\
2631ed00b04988 Peter Zijlstra (Intel  2020-06-25  636) 		tlb_flush_pud_range(tlb, address, PAGE_SIZE);	\
22a61c3c4f1379 Peter Zijlstra         2018-08-23  637  		tlb->freed_tables = 1;				\
048456dcf2c56a Kirill A. Shutemov     2017-03-09 @638  		__pmd_free_tlb(tlb, pmdp, address);		\
048456dcf2c56a Kirill A. Shutemov     2017-03-09  639  	} while (0)
a90744bac57c3c Nicholas Piggin        2018-07-13  640  #endif
048456dcf2c56a Kirill A. Shutemov     2017-03-09  641  

:::::: The code at line 638 was first introduced by commit
:::::: 048456dcf2c56ad6f6248e2899dda92fb6a613f6 asm-generic: introduce <asm-generic/pgtable-nop4d.h>

:::::: TO: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

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