Re: [PATCH v1] hugetlb: support FOLL_FORCE|FOLL_WRITE

[Guillaume Morin <guillaume@morinfr.org>]

On 05 Dec  8:39, kernel test robot wrote:
> All errors (new ones prefixed by >>):
> 
>    mm/gup.c: In function 'can_follow_write_pud':
> >> mm/gup.c:665:48: error: implicit declaration of function 'pud_soft_dirty'; did you mean 'pmd_soft_dirty'? [-Werror=implicit-function-declaration]
>      665 |         return !vma_soft_dirty_enabled(vma) || pud_soft_dirty(pud);
>          |                                                ^~~~~~~~~~~~~~
>          |                                                pmd_soft_dirty
>    cc1: some warnings being treated as errors

David, how do you recommend I deal with this?

There is no prototype for pud_soft_dirty() in include/linux/pgtable.h
if CONFIG_HAVE_ARCH_SOFT_DIRTY is not set. Should I just add one?

-- 
Guillaume Morin <guillaume@morinfr.org>