Re: [PATCH v11 13/33] mm/filemap: Add folio_index(), folio_file_page() and folio_contains()

[David Howells]

Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote:

> folio_index() is the equivalent of page_index() for folios.
> folio_file_page() is the equivalent of find_subpage().
> folio_contains() is the equivalent of thp_contains().
> 
> No changes to generated code.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> Acked-by: Jeff Layton <jlayton@xxxxxxxxxx>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
> Reviewed-by: William Kucharski <william.kucharski@xxxxxxxxxx>

folio_subpage() might be a better name than folio_file_page().

Reviewed-by: David Howells <dhowells@xxxxxxxxxx>