On 11/12/2023 15:56, David Hildenbrand wrote:
> All users are gone, let's remove it.
>
> Reviewed-by: Yin Fengwei <fengwei.yin@xxxxxxxxx>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Ryan Roberts <ryan.roberts@xxxxxxx>
> ---
> include/linux/rmap.h | 2 --
> mm/rmap.c | 21 ---------------------
> 2 files changed, 23 deletions(-)
>
> diff --git a/include/linux/rmap.h b/include/linux/rmap.h
> index 1753900f4aed..7198905dc8be 100644
> --- a/include/linux/rmap.h
> +++ b/include/linux/rmap.h
> @@ -240,8 +240,6 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *,
> unsigned long address);
> void folio_add_new_anon_rmap(struct folio *, struct vm_area_struct *,
> unsigned long address);
> -void page_add_file_rmap(struct page *, struct vm_area_struct *,
> - bool compound);
> void folio_add_file_rmap_ptes(struct folio *, struct page *, int nr_pages,
> struct vm_area_struct *);
> #define folio_add_file_rmap_pte(folio, page, vma) \
> diff --git a/mm/rmap.c b/mm/rmap.c
> index 4f30930a1162..2ff2f11275e5 100644
> --- a/mm/rmap.c
> +++ b/mm/rmap.c
> @@ -1467,27 +1467,6 @@ void folio_add_file_rmap_pmd(struct folio *folio, struct page *page,
> #endif
> }
>
> -/**
> - * page_add_file_rmap - add pte mapping to a file page
> - * @page: the page to add the mapping to
> - * @vma: the vm area in which the mapping is added
> - * @compound: charge the page as compound or small page
> - *
> - * The caller needs to hold the pte lock.
> - */
> -void page_add_file_rmap(struct page *page, struct vm_area_struct *vma,
> - bool compound)
> -{
> - struct folio *folio = page_folio(page);
> -
> - VM_WARN_ON_ONCE_PAGE(compound && !PageTransHuge(page), page);
> -
> - if (likely(!compound))
> - folio_add_file_rmap_pte(folio, page, vma);
> - else
> - folio_add_file_rmap_pmd(folio, page, vma);
> -}
> -
> /**
> * page_remove_rmap - take down pte mapping from a page
> * @page: page to remove mapping from
