On 11/5/19 2:19 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the akpm-current tree, today's linux-next build (powerpc64
> allnoconfig) failed like this:
>
> In file included from arch/powerpc/mm/mem.c:30:
> include/linux/hugetlb.h:233:19: error: redefinition of 'pmd_huge'
> 233 | static inline int pmd_huge(pmd_t pmd)
> | ^~~~~~~~
> In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:301,
> from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
> from arch/powerpc/include/asm/book3s/64/mmu.h:46,
> from arch/powerpc/include/asm/mmu.h:356,
> from arch/powerpc/include/asm/lppaca.h:47,
> from arch/powerpc/include/asm/paca.h:17,
> from arch/powerpc/include/asm/current.h:13,
> from include/linux/sched.h:12,
> from arch/powerpc/mm/mem.c:16:
> arch/powerpc/include/asm/book3s/64/pgtable-4k.h:74:19: note: previous definition of 'pmd_huge' was here
> 74 | static inline int pmd_huge(pmd_t pmd) { return 0; }
> | ^~~~~~~~
> In file included from arch/powerpc/mm/mem.c:30:
> include/linux/hugetlb.h:238:19: error: redefinition of 'pud_huge'
> 238 | static inline int pud_huge(pud_t pud)
> | ^~~~~~~~
> In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:301,
> from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
> from arch/powerpc/include/asm/book3s/64/mmu.h:46,
> from arch/powerpc/include/asm/mmu.h:356,
> from arch/powerpc/include/asm/lppaca.h:47,
> from arch/powerpc/include/asm/paca.h:17,
> from arch/powerpc/include/asm/current.h:13,
> from include/linux/sched.h:12,
> from arch/powerpc/mm/mem.c:16:
> arch/powerpc/include/asm/book3s/64/pgtable-4k.h:75:19: note: previous definition of 'pud_huge' was here
> 75 | static inline int pud_huge(pud_t pud) { return 0; }
> | ^~~~~~~~
>
> Caused by commit
>
> 9823e12e021f ("hugetlbfs: convert macros to static inline, fix sparse warning")
>
> I have reverted that commit for today.
Thanks Stephen,
I will fix up and send another version via Andrew's tree.
--
Mike Kravetz
