Re: [PATCH RFC 0/3] mm/gup: consistently call it GUP-fast

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On 27.03.24 16:46, Ryan Roberts wrote:

Some of them look like mm-unstable issue, For example, arm64 fails with

   CC      arch/arm64/mm/extable.o
In file included from ./include/linux/hugetlb.h:828,
                  from security/commoncap.c:19:
./arch/arm64/include/asm/hugetlb.h:25:34: error: redefinition of
'arch_clear_hugetlb_flags'
    25 | #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/arm64/include/asm/hugetlb.h:21:20: note: previous definition of
'arch_clear_hugetlb_flags' with t
ype 'void(struct folio *)'
    21 | static inline void arch_clear_hugetlb_flags(struct folio *folio)
       |                    ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/linux/hugetlb.h:828,
                  from mm/filemap.c:37:
./arch/arm64/include/asm/hugetlb.h:25:34: error: redefinition of
'arch_clear_hugetlb_flags'
    25 | #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/arm64/include/asm/hugetlb.h:21:20: note: previous definition of
'arch_clear_hugetlb_flags' with type 'void(struct folio *)'
    21 | static inline void arch_clear_hugetlb_flags(struct folio *folio)

see: https://lore.kernel.org/linux-mm/ZgQvNKGdlDkwhQEX@xxxxxxxxxxxxxxxxxxxx/


Yes, besides the other failures I see (odd targets), I was expecting that someone else noticed that already :) thanks!

--
Cheers,

David / dhildenb





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