[linux-next:master 10835/11156] include/asm-generic/pgtable-nop4d.h:11:33: error: 'PGDIR_SHIFT' undeclared; did you mean 'PUD_SHIFT'?

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   f303a3e2bcfba900efb5aee55236d17030e9f882
commit: d67cd9f23139ddfd7e0ef1e18474c16445188433 [10835/11156] mm: add __dump_folio()
config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20240301/202403010621.qsTLLsab-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240301/202403010621.qsTLLsab-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/202403010621.qsTLLsab-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/asm-generic/pgtable-nopud.h:7,
                    from arch/m68k/include/asm/pgtable_no.h:5,
                    from arch/m68k/include/asm/pgtable.h:6,
                    from include/linux/pgtable.h:6,
                    from include/linux/mm.h:29,
                    from mm/debug.c:10:
   mm/debug.c: In function '__dump_page':
>> include/asm-generic/pgtable-nop4d.h:11:33: error: 'PGDIR_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
      11 | #define P4D_SHIFT               PGDIR_SHIFT
         |                                 ^~~~~~~~~~~
   include/asm-generic/pgtable-nopud.h:18:25: note: in expansion of macro 'P4D_SHIFT'
      18 | #define PUD_SHIFT       P4D_SHIFT
         |                         ^~~~~~~~~
   include/linux/pgtable.h:9:26: note: in expansion of macro 'PUD_SHIFT'
       9 | #define PUD_ORDER       (PUD_SHIFT - PAGE_SHIFT)
         |                          ^~~~~~~~~
   mm/debug.c:128:35: note: in expansion of macro 'PUD_ORDER'
     128 |                 if (idx < (1UL << PUD_ORDER)) {
         |                                   ^~~~~~~~~
   include/asm-generic/pgtable-nop4d.h:11:33: note: each undeclared identifier is reported only once for each function it appears in
      11 | #define P4D_SHIFT               PGDIR_SHIFT
         |                                 ^~~~~~~~~~~
   include/asm-generic/pgtable-nopud.h:18:25: note: in expansion of macro 'P4D_SHIFT'
      18 | #define PUD_SHIFT       P4D_SHIFT
         |                         ^~~~~~~~~
   include/linux/pgtable.h:9:26: note: in expansion of macro 'PUD_SHIFT'
       9 | #define PUD_ORDER       (PUD_SHIFT - PAGE_SHIFT)
         |                          ^~~~~~~~~
   mm/debug.c:128:35: note: in expansion of macro 'PUD_ORDER'
     128 |                 if (idx < (1UL << PUD_ORDER)) {
         |                                   ^~~~~~~~~


vim +11 include/asm-generic/pgtable-nop4d.h

048456dcf2c56a Kirill A. Shutemov 2017-03-09  10  
048456dcf2c56a Kirill A. Shutemov 2017-03-09 @11  #define P4D_SHIFT		PGDIR_SHIFT
048456dcf2c56a Kirill A. Shutemov 2017-03-09  12  #define PTRS_PER_P4D		1
048456dcf2c56a Kirill A. Shutemov 2017-03-09  13  #define P4D_SIZE		(1UL << P4D_SHIFT)
048456dcf2c56a Kirill A. Shutemov 2017-03-09  14  #define P4D_MASK		(~(P4D_SIZE-1))
048456dcf2c56a Kirill A. Shutemov 2017-03-09  15  

:::::: The code at line 11 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>

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