[davidhildenbrand:vm_normal_page_pud 6/10] arch/powerpc/mm/ptdump/ptdump.h:14:1: error: use of 'pgtable_level' with tag type that does not match previous declaration

[davidhildenbrand:vm_normal_page_pud 6/10] arch/powerpc/mm/ptdump/ptdump.h:14:1: error: use of 'pgtable_level' with tag type that does not match previous declaration

[kernel test robot]

tree:   https://github.com/davidhildenbrand/linux vm_normal_page_pud
head:   ee313117a86878c228f0f2e08821cc5f9d6c6b3a
commit: 14d707b0ff670015a8d5bcb669f5ee83706c5332 [6/10] mm/rmap: convert "enum rmap_level" to "enum pgtable_level"
config: powerpc64-randconfig-003-20250731 (https://download.01.org/0day-ci/archive/20250731/202507311905.pXY6ZhA9-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 8f09b03aebb71c154f3bbe725c29e3f47d37c26e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250731/202507311905.pXY6ZhA9-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/202507311905.pXY6ZhA9-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/powerpc/mm/ptdump/book3s64.c:10:
>> arch/powerpc/mm/ptdump/ptdump.h:14:1: error: use of 'pgtable_level' with tag type that does not match previous declaration
      14 | struct pgtable_level {
         | ^
   include/linux/pgtable.h:1977:6: note: previous use is here
    1977 | enum pgtable_level {
         |      ^
   In file included from arch/powerpc/mm/ptdump/book3s64.c:10:
   arch/powerpc/mm/ptdump/ptdump.h:20:8: error: use of 'pgtable_level' with tag type that does not match previous declaration
      20 | extern struct pgtable_level pg_level[5];
         |        ^
   include/linux/pgtable.h:1977:6: note: previous use is here
    1977 | enum pgtable_level {
         |      ^
>> arch/powerpc/mm/ptdump/book3s64.c:105:1: error: use of 'pgtable_level' with tag type that does not match previous declaration
     105 | struct pgtable_level pg_level[5] = {
         | ^
   include/linux/pgtable.h:1977:6: note: previous use is here
    1977 | enum pgtable_level {
         |      ^
   3 errors generated.
--
   In file included from arch/powerpc/mm/ptdump/ptdump.c:30:
>> arch/powerpc/mm/ptdump/ptdump.h:14:1: error: use of 'pgtable_level' with tag type that does not match previous declaration
      14 | struct pgtable_level {
         | ^
   include/linux/pgtable.h:1977:6: note: previous use is here
    1977 | enum pgtable_level {
         |      ^
   In file included from arch/powerpc/mm/ptdump/ptdump.c:30:
   arch/powerpc/mm/ptdump/ptdump.h:20:8: error: use of 'pgtable_level' with tag type that does not match previous declaration
      20 | extern struct pgtable_level pg_level[5];
         |        ^
   include/linux/pgtable.h:1977:6: note: previous use is here
    1977 | enum pgtable_level {
         |      ^
   2 errors generated.


vim +/pgtable_level +14 arch/powerpc/mm/ptdump/ptdump.h

97026b5a5ac2654 arch/powerpc/mm/dump_linuxpagetables.h Christophe Leroy 2018-10-09  13  
97026b5a5ac2654 arch/powerpc/mm/dump_linuxpagetables.h Christophe Leroy 2018-10-09 @14  struct pgtable_level {
97026b5a5ac2654 arch/powerpc/mm/dump_linuxpagetables.h Christophe Leroy 2018-10-09  15  	const struct flag_info *flag;
97026b5a5ac2654 arch/powerpc/mm/dump_linuxpagetables.h Christophe Leroy 2018-10-09  16  	size_t num;
97026b5a5ac2654 arch/powerpc/mm/dump_linuxpagetables.h Christophe Leroy 2018-10-09  17  	u64 mask;
97026b5a5ac2654 arch/powerpc/mm/dump_linuxpagetables.h Christophe Leroy 2018-10-09  18  };
97026b5a5ac2654 arch/powerpc/mm/dump_linuxpagetables.h Christophe Leroy 2018-10-09  19  

:::::: The code at line 14 was first introduced by commit
:::::: 97026b5a5ac26541b3d294146f5c941491a9e609 powerpc/mm: Split dump_pagelinuxtables flag_array table

:::::: TO: Christophe Leroy <christophe.leroy@c-s.fr>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki