Re: [PATCH v4 29/36] mm: Remove page_mapping_file()

From: Anshuman Khandual
Date: Thu May 25 2023 - 01:37:59 EST


On 3/15/23 10:44, Matthew Wilcox (Oracle) wrote:
> This function has no more users.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>

> ---
> include/linux/pagemap.h | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
> index e56c2023aa0e..a87113055b9c 100644
> --- a/include/linux/pagemap.h
> +++ b/include/linux/pagemap.h
> @@ -394,14 +394,6 @@ static inline struct address_space *page_file_mapping(struct page *page)
> return folio_file_mapping(page_folio(page));
> }
>
> -/*
> - * For file cache pages, return the address_space, otherwise return NULL
> - */
> -static inline struct address_space *page_mapping_file(struct page *page)
> -{
> - return folio_flush_mapping(page_folio(page));
> -}
> -
> /**
> * folio_inode - Get the host inode for this folio.
> * @folio: The folio.