Re: [PATCH 07/10] mm: Convert arch_clear_hugepage_flags to take a folio

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

Hi Matthew,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on next-20240327]
[cannot apply to jcmvbkbc-xtensa/xtensa-for-next arm64/for-next/core s390/features tj-cgroup/for-next linus/master vbabka-slab/for-next v6.9-rc1]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Matthew-Wilcox-Oracle/sh-Remove-use-of-PG_arch_1-on-individual-pages/20240327-011221
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20240326171045.410737-8-willy%40infradead.org
patch subject: [PATCH 07/10] mm: Convert arch_clear_hugepage_flags to take a folio
config: riscv-randconfig-r064-20240327 (https://download.01.org/0day-ci/archive/20240328/202403280031.hBtWedPW-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240328/202403280031.hBtWedPW-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/202403280031.hBtWedPW-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/hugetlb.h:828,
                    from mm/filemap.c:37:
>> arch/riscv/include/asm/hugetlb.h:12:34: error: redefinition of 'arch_clear_hugetlb_flags'
      12 | #define arch_clear_hugetlb_flags arch_clear_hugetlb_flags
         |                                  ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/hugetlb.h:840:20: note: in expansion of macro 'arch_clear_hugetlb_flags'
     840 | static inline void arch_clear_hugetlb_flags(struct folio *folio) { }
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~
   arch/riscv/include/asm/hugetlb.h:8:20: note: previous definition of 'arch_clear_hugetlb_flags' with type 'void(struct folio *)'
       8 | static inline void arch_clear_hugetlb_flags(struct folio *folio)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/arch_clear_hugetlb_flags +12 arch/riscv/include/asm/hugetlb.h

     7	
     8	static inline void arch_clear_hugetlb_flags(struct folio *folio)
     9	{
    10		clear_bit(PG_dcache_clean, &folio->flags);
    11	}
  > 12	#define arch_clear_hugetlb_flags arch_clear_hugetlb_flags
    13	

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